3672 lines
148 KiB
PHP
3672 lines
148 KiB
PHP
<?php
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/**
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* Copyright (c) 2013-2017
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*
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* @category Library
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* @package Dwoo
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* @author Jordi Boggiano <j.boggiano@seld.be>
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* @author David Sanchez <david38sanchez@gmail.com>
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* @copyright 2008-2013 Jordi Boggiano
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* @copyright 2013-2017 David Sanchez
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* @license http://dwoo.org/LICENSE LGPLv3
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* @version 1.3.6
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* @date 2017-03-22
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* @link http://dwoo.org/
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*/
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namespace Dwoo;
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use Closure;
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use Dwoo\Plugins\Blocks\PluginIf;
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use Dwoo\Security\Exception as SecurityException;
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use Dwoo\Security\Policy as SecurityPolicy;
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use Dwoo\Compilation\Exception as CompilationException;
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use ReflectionFunction;
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use ReflectionMethod;
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/**
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* Default dwoo compiler class, compiles dwoo templates into php.
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from the use of this software.
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*/
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class Compiler implements ICompiler
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{
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/**
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* Constant that represents a php opening tag.
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* use it in case it needs to be adjusted
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*
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* @var string
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*/
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const PHP_OPEN = '<?php ';
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/**
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* Constant that represents a php closing tag.
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* use it in case it needs to be adjusted
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*
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* @var string
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*/
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const PHP_CLOSE = '?>';
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/**
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* Boolean flag to enable or disable debugging output.
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*
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* @var bool
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*/
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public $debug = false;
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/**
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* Left script delimiter.
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*
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* @var string
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*/
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protected $ld = '{';
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/**
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* Left script delimiter with escaped regex meta characters.
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*
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* @var string
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*/
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protected $ldr = '\\{';
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/**
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* Right script delimiter.
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*
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* @var string
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*/
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protected $rd = '}';
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/**
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* Right script delimiter with escaped regex meta characters.
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*
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* @var string
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*/
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protected $rdr = '\\}';
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/**
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* Defines whether the nested comments should be parsed as nested or not.
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* defaults to false (classic block comment parsing as in all languages)
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*
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* @var bool
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*/
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protected $allowNestedComments = false;
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/**
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* Defines whether opening and closing tags can contain spaces before valid data or not.
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* turn to true if you want to be sloppy with the syntax, but when set to false it allows
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* to skip javascript and css tags as long as they are in the form "{ something", which is
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* nice. default is false.
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*
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* @var bool
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*/
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protected $allowLooseOpenings = false;
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/**
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* Defines whether the compiler will automatically html-escape variables or not.
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* default is false
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*
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* @var bool
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*/
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protected $autoEscape = false;
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/**
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* Security policy object.
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*
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* @var SecurityPolicy
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*/
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protected $securityPolicy;
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/**
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* Stores the custom plugins registered with this compiler.
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*
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* @var array
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*/
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protected $customPlugins = array();
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/**
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* Stores the template plugins registered with this compiler.
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*
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* @var array
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*/
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protected $templatePlugins = array();
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/**
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* Stores the pre- and post-processors callbacks.
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*
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* @var array
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*/
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protected $processors = array('pre' => array(), 'post' => array());
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/**
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* Stores a list of plugins that are used in the currently compiled
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* template, and that are not compilable. these plugins will be loaded
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* during the template's runtime if required.
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* it is a 1D array formatted as key:pluginName value:pluginType
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*
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* @var array
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*/
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protected $usedPlugins;
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/**
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* Stores the template undergoing compilation.
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*
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* @var string
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*/
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protected $template;
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/**
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* Stores the current pointer position inside the template.
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*
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* @var int
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*/
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protected $pointer;
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/**
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* Stores the current line count inside the template for debugging purposes.
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*
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* @var int
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*/
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protected $line;
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/**
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* Stores the current template source while compiling it.
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*
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* @var string
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*/
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protected $templateSource;
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/**
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* Stores the data within which the scope moves.
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*
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* @var array
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*/
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protected $data;
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/**
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* Variable scope of the compiler, set to null if
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* it can not be resolved to a static string (i.e. if some
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* plugin defines a new scope based on a variable array key).
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*
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* @var mixed
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*/
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protected $scope;
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/**
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* Variable scope tree, that allows to rebuild the current
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* scope if required, i.e. when going to a parent level.
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*
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* @var array
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*/
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protected $scopeTree;
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/**
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* Block plugins stack, accessible through some methods.
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*
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* @see findBlock
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* @see getCurrentBlock
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* @see addBlock
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* @see addCustomBlock
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* @see injectBlock
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* @see removeBlock
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* @see removeTopBlock
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* @var array
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*/
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protected $stack = array();
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/**
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* Current block at the top of the block plugins stack,
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* accessible through getCurrentBlock.
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*
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* @see getCurrentBlock
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* @var array
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*/
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protected $curBlock;
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/**
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* Current dwoo object that uses this compiler, or null.
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*
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* @var Core
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*/
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public $core;
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/**
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* Holds an instance of this class, used by getInstance when you don't
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* provide a custom compiler in order to save resources.
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*
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* @var Compiler
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*/
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protected static $instance;
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/**
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* Token types.
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*
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* @var int
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*/
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const T_UNQUOTED_STRING = 1;
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const T_NUMERIC = 2;
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const T_NULL = 4;
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const T_BOOL = 8;
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const T_MATH = 16;
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const T_BREAKCHAR = 32;
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/**
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* Compiler constructor.
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* saves the created instance so that child templates get the same one
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*/
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public function __construct()
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{
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self::$instance = $this;
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}
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/**
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* Sets the delimiters to use in the templates.
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* delimiters can be multi-character strings but should not be one of those as they will
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* make it very hard to work with templates or might even break the compiler entirely : "\", "$", "|", ":" and
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* finally "#" only if you intend to use config-vars with the #var# syntax.
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*
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* @param string $left left delimiter
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* @param string $right right delimiter
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*/
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public function setDelimiters($left, $right)
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{
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$this->ld = $left;
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$this->rd = $right;
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$this->ldr = preg_quote($left, '/');
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$this->rdr = preg_quote($right, '/');
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}
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/**
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* Returns the left and right template delimiters.
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*
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* @return array containing the left and the right delimiters
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*/
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public function getDelimiters()
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{
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return array($this->ld, $this->rd);
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}
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/**
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* Sets the way to handle nested comments, if set to true
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* {* foo {* some other *} comment *} will be stripped correctly.
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* if false it will remove {* foo {* some other *} and leave "comment *}" alone,
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* this is the default behavior
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*
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* @param bool $allow allow nested comments or not, defaults to true (but the default internal value is false)
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*/
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public function setNestedCommentsHandling($allow = true)
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{
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$this->allowNestedComments = (bool)$allow;
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}
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/**
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* Returns the nested comments handling setting.
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*
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* @see setNestedCommentsHandling
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* @return bool true if nested comments are allowed
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*/
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public function getNestedCommentsHandling()
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{
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return $this->allowNestedComments;
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}
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/**
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* Sets the tag openings handling strictness, if set to true, template tags can
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* contain spaces before the first function/string/variable such as { $foo} is valid.
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* if set to false (default setting), { $foo} is invalid but that is however a good thing
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* as it allows css (i.e. #foo { color:red; }) to be parsed silently without triggering
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* an error, same goes for javascript.
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*
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* @param bool $allow true to allow loose handling, false to restore default setting
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*/
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public function setLooseOpeningHandling($allow = false)
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{
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$this->allowLooseOpenings = (bool)$allow;
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}
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/**
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* Returns the tag openings handling strictness setting.
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*
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* @see setLooseOpeningHandling
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* @return bool true if loose tags are allowed
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*/
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public function getLooseOpeningHandling()
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{
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return $this->allowLooseOpenings;
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}
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/**
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* Changes the auto escape setting.
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* if enabled, the compiler will automatically html-escape variables,
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* unless they are passed through the safe function such as {$var|safe}
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* or {safe $var}
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* default setting is disabled/false
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*
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* @param bool $enabled set to true to enable, false to disable
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*/
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public function setAutoEscape($enabled)
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{
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$this->autoEscape = (bool)$enabled;
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}
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/**
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* Returns the auto escape setting.
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* default setting is disabled/false
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*
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* @return bool
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*/
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public function getAutoEscape()
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{
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return $this->autoEscape;
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}
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/**
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* Adds a preprocessor to the compiler, it will be called
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* before the template is compiled.
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*
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* @param mixed $callback either a valid callback to the preprocessor or a simple name if the autoload is set to
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* true
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* @param bool $autoload if set to true, the preprocessor is auto-loaded from one of the plugin directories, else
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* you must provide a valid callback
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*/
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public function addPreProcessor($callback, $autoload = false)
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{
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if ($autoload) {
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$name = str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '', Core::toCamelCase($callback));
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$class = Core::NAMESPACE_PLUGINS_PROCESSORS . $name;
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if (class_exists($class)) {
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$callback = array(new $class($this), 'process');
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} elseif (function_exists($class)) {
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$callback = $class;
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} else {
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$callback = array('autoload' => true, 'class' => $class, 'name' => $name);
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}
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$this->processors['pre'][] = $callback;
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} else {
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$this->processors['pre'][] = $callback;
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}
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}
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/**
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* Removes a preprocessor from the compiler.
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*
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* @param mixed $callback either a valid callback to the preprocessor or a simple name if it was autoloaded
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*/
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public function removePreProcessor($callback)
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{
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if (($index = array_search($callback, $this->processors['pre'], true)) !== false) {
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unset($this->processors['pre'][$index]);
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} elseif (($index = array_search(Core::NAMESPACE_PLUGINS_PROCESSORS . str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '',
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$callback),
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$this->processors['pre'], true)) !== false) {
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unset($this->processors['pre'][$index]);
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} else {
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$class = Core::NAMESPACE_PLUGINS_PROCESSORS . str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '', $callback);
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foreach ($this->processors['pre'] as $index => $proc) {
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if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) {
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unset($this->processors['pre'][$index]);
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break;
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}
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}
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}
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}
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/**
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* Adds a postprocessor to the compiler, it will be called
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* before the template is compiled.
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*
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* @param mixed $callback either a valid callback to the postprocessor or a simple name if the autoload is set to
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* true
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* @param bool $autoload if set to true, the postprocessor is auto-loaded from one of the plugin directories, else
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* you must provide a valid callback
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*/
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public function addPostProcessor($callback, $autoload = false)
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{
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if ($autoload) {
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$name = str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '', $callback);
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$class = Core::NAMESPACE_PLUGINS_PROCESSORS . Core::toCamelCase($name);
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if (class_exists($class)) {
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$callback = array(new $class($this), 'process');
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} elseif (function_exists($class)) {
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$callback = $class;
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} else {
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$callback = array('autoload' => true, 'class' => $class, 'name' => $name);
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}
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$this->processors['post'][] = $callback;
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} else {
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$this->processors['post'][] = $callback;
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}
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}
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/**
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* Removes a postprocessor from the compiler.
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*
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* @param mixed $callback either a valid callback to the postprocessor or a simple name if it was autoloaded
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*/
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public function removePostProcessor($callback)
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{
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if (($index = array_search($callback, $this->processors['post'], true)) !== false) {
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unset($this->processors['post'][$index]);
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} elseif (($index = array_search(Core::NAMESPACE_PLUGINS_PROCESSORS . str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '',
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$callback),
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$this->processors['post'], true)) !== false) {
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unset($this->processors['post'][$index]);
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} else {
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$class = Core::NAMESPACE_PLUGINS_PROCESSORS . str_replace(Core::NAMESPACE_PLUGINS_PROCESSORS, '', $callback);
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foreach ($this->processors['post'] as $index => $proc) {
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if (is_array($proc) && ($proc[0] instanceof $class) || (isset($proc['class']) && $proc['class'] == $class)) {
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unset($this->processors['post'][$index]);
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break;
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}
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}
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}
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}
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/**
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* Internal function to autoload processors at runtime if required.
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*
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* @param string $class the class/function name
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* @param string $name the plugin name (without Dwoo_Plugin_ prefix)
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*
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* @return array|string
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* @throws Exception
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*/
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protected function loadProcessor($class, $name)
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{
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if (!class_exists($class) && !function_exists($class)) {
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try {
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$this->getCore()->getLoader()->loadPlugin($name);
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}
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catch (Exception $e) {
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throw new Exception('Processor ' . $name . ' could not be found in your plugin directories, please ensure it is in a file named ' . $name . '.php in the plugin directory');
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}
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}
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if (class_exists($class)) {
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return array(new $class($this), 'process');
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}
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if (function_exists($class)) {
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return $class;
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}
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throw new Exception('Wrong processor name, when using autoload the processor must be in one of your plugin dir as "name.php" containg a class or function named "Dwoo_Processor_name"');
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}
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/**
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* Adds an used plugin, this is reserved for use by the {template} plugin.
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* this is required so that plugin loading bubbles up from loaded
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* template files to the current one
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*
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* @private
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*
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* @param string $name function name
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* @param int $type plugin type (Core::*_PLUGIN)
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*/
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public function addUsedPlugin($name, $type)
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{
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$this->usedPlugins[$name] = $type;
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}
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/**
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* Returns all the plugins this template uses.
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*
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* @private
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* @return array the list of used plugins in the parsed template
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*/
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public function getUsedPlugins()
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{
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return $this->usedPlugins;
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}
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|
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/**
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* Adds a template plugin, this is reserved for use by the {template} plugin.
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* this is required because the template functions are not declared yet
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* during compilation, so we must have a way of validating their argument
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* signature without using the reflection api
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*
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* @private
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*
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* @param string $name function name
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* @param array $params parameter array to help validate the function call
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* @param string $uuid unique id of the function
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* @param string $body function php code
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*/
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public function addTemplatePlugin($name, array $params, $uuid, $body = null)
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{
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$this->templatePlugins[$name] = array('params' => $params, 'body' => $body, 'uuid' => $uuid);
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}
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|
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/**
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* Returns all the parsed sub-templates.
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|
*
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* @private
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* @return array the parsed sub-templates
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*/
|
|
public function getTemplatePlugins()
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{
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return $this->templatePlugins;
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}
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|
|
/**
|
|
* Marks a template plugin as being called, which means its source must be included in the compiled template.
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|
*
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* @param string $name function name
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*/
|
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public function useTemplatePlugin($name)
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{
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$this->templatePlugins[$name]['called'] = true;
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}
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|
|
/**
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|
* Adds the custom plugins loaded into Dwoo to the compiler so it can load them.
|
|
*
|
|
* @see Core::addPlugin
|
|
*
|
|
* @param array $customPlugins an array of custom plugins
|
|
*/
|
|
public function setCustomPlugins(array $customPlugins)
|
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{
|
|
$this->customPlugins = $customPlugins;
|
|
}
|
|
|
|
/**
|
|
* Sets the security policy object to enforce some php security settings.
|
|
* use this if untrusted persons can modify templates,
|
|
* set it on the Dwoo object as it will be passed onto the compiler automatically
|
|
*
|
|
* @param SecurityPolicy $policy the security policy object
|
|
*/
|
|
public function setSecurityPolicy(SecurityPolicy $policy = null)
|
|
{
|
|
$this->securityPolicy = $policy;
|
|
}
|
|
|
|
/**
|
|
* Returns the current security policy object or null by default.
|
|
*
|
|
* @return SecurityPolicy|null the security policy object if any
|
|
*/
|
|
public function getSecurityPolicy()
|
|
{
|
|
return $this->securityPolicy;
|
|
}
|
|
|
|
/**
|
|
* Sets the pointer position.
|
|
*
|
|
* @param int $position the new pointer position
|
|
* @param bool $isOffset if set to true, the position acts as an offset and not an absolute position
|
|
*/
|
|
public function setPointer($position, $isOffset = false)
|
|
{
|
|
if ($isOffset) {
|
|
$this->pointer += $position;
|
|
} else {
|
|
$this->pointer = $position;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the current pointer position, only available during compilation of a template.
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getPointer()
|
|
{
|
|
return $this->pointer;
|
|
}
|
|
|
|
/**
|
|
* Sets the line number.
|
|
*
|
|
* @param int $number the new line number
|
|
* @param bool $isOffset if set to true, the position acts as an offset and not an absolute position
|
|
*/
|
|
public function setLine($number, $isOffset = false)
|
|
{
|
|
if ($isOffset) {
|
|
$this->line += $number;
|
|
} else {
|
|
$this->line = $number;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the current line number, only available during compilation of a template.
|
|
*
|
|
* @return int
|
|
*/
|
|
public function getLine()
|
|
{
|
|
return $this->line;
|
|
}
|
|
|
|
/**
|
|
* Returns the dwoo object that initiated this template compilation, only available during compilation of a
|
|
* template.
|
|
*
|
|
* @return Core
|
|
*/
|
|
public function getCore()
|
|
{
|
|
return $this->core;
|
|
}
|
|
|
|
/**
|
|
* Overwrites the template that is being compiled.
|
|
*
|
|
* @param string $newSource the template source that must replace the current one
|
|
* @param bool $fromPointer if set to true, only the source from the current pointer position is replaced
|
|
*
|
|
* @return void
|
|
*/
|
|
public function setTemplateSource($newSource, $fromPointer = false)
|
|
{
|
|
if ($fromPointer === true) {
|
|
$this->templateSource = substr($this->templateSource, 0, $this->pointer) . $newSource;
|
|
} else {
|
|
$this->templateSource = $newSource;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the template that is being compiled.
|
|
*
|
|
* @param mixed $fromPointer if set to true, only the source from the current pointer
|
|
* position is returned, if a number is given it overrides the current pointer
|
|
*
|
|
* @return string the template or partial template
|
|
*/
|
|
public function getTemplateSource($fromPointer = false)
|
|
{
|
|
if ($fromPointer === true) {
|
|
return substr($this->templateSource, $this->pointer);
|
|
} elseif (is_numeric($fromPointer)) {
|
|
return substr($this->templateSource, $fromPointer);
|
|
} else {
|
|
return $this->templateSource;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Resets the compilation pointer, effectively restarting the compilation process.
|
|
* this is useful if a plugin modifies the template source since it might need to be recompiled
|
|
*/
|
|
public function recompile()
|
|
{
|
|
$this->setPointer(0);
|
|
}
|
|
|
|
/**
|
|
* Compiles the provided string down to php code.
|
|
*
|
|
* @param Core $core
|
|
* @param ITemplate $template the template to compile
|
|
*
|
|
* @return string a compiled php string
|
|
* @throws CompilationException
|
|
*/
|
|
public function compile(Core $core, ITemplate $template)
|
|
{
|
|
// init vars
|
|
// $compiled = '';
|
|
$tpl = $template->getSource();
|
|
$ptr = 0;
|
|
$this->core = $core;
|
|
$this->template = $template;
|
|
$this->templateSource = &$tpl;
|
|
$this->pointer = &$ptr;
|
|
|
|
while (true) {
|
|
// if pointer is at the beginning, reset everything, that allows a plugin to externally reset the compiler if everything must be reparsed
|
|
if ($ptr === 0) {
|
|
// resets variables
|
|
$this->usedPlugins = array();
|
|
$this->data = array();
|
|
$this->scope = &$this->data;
|
|
$this->scopeTree = array();
|
|
$this->stack = array();
|
|
$this->line = 1;
|
|
$this->templatePlugins = array();
|
|
// add top level block
|
|
$compiled = $this->addBlock('TopLevelBlock', array(), 0);
|
|
$this->stack[0]['buffer'] = '';
|
|
|
|
if ($this->debug) {
|
|
echo "\n";
|
|
echo 'COMPILER INIT' . "\n";
|
|
}
|
|
|
|
if ($this->debug) {
|
|
echo 'PROCESSING PREPROCESSORS (' . count($this->processors['pre']) . ')' . "\n";
|
|
}
|
|
|
|
// runs preprocessors
|
|
foreach ($this->processors['pre'] as $preProc) {
|
|
if (is_array($preProc) && isset($preProc['autoload'])) {
|
|
$preProc = $this->loadProcessor($preProc['class'], $preProc['name']);
|
|
}
|
|
if (is_array($preProc) && $preProc[0] instanceof Processor) {
|
|
$tpl = call_user_func($preProc, $tpl);
|
|
} else {
|
|
$tpl = call_user_func($preProc, $this, $tpl);
|
|
}
|
|
}
|
|
unset($preProc);
|
|
|
|
// show template source if debug
|
|
if ($this->debug) {
|
|
echo '<pre>'.print_r(htmlentities($tpl), true).'</pre>'."\n";
|
|
}
|
|
|
|
// strips php tags if required by the security policy
|
|
if ($this->securityPolicy !== null) {
|
|
$search = array('{<\?php.*?\?>}');
|
|
if (ini_get('short_open_tags')) {
|
|
$search = array('{<\?.*?\?>}', '{<%.*?%>}');
|
|
}
|
|
switch ($this->securityPolicy->getPhpHandling()) {
|
|
case SecurityPolicy::PHP_ALLOW:
|
|
break;
|
|
case SecurityPolicy::PHP_ENCODE:
|
|
$tpl = preg_replace_callback($search, array($this, 'phpTagEncodingHelper'), $tpl);
|
|
break;
|
|
case SecurityPolicy::PHP_REMOVE:
|
|
$tpl = preg_replace($search, '', $tpl);
|
|
}
|
|
}
|
|
}
|
|
|
|
$pos = strpos($tpl, $this->ld, $ptr);
|
|
|
|
if ($pos === false) {
|
|
$this->push(substr($tpl, $ptr), 0);
|
|
break;
|
|
} elseif (substr($tpl, $pos - 1, 1) === '\\' && substr($tpl, $pos - 2, 1) !== '\\') {
|
|
$this->push(substr($tpl, $ptr, $pos - $ptr - 1) . $this->ld);
|
|
$ptr = $pos + strlen($this->ld);
|
|
} elseif (preg_match('/^' . $this->ldr . ($this->allowLooseOpenings ? '\s*' : '') . 'literal' . ($this->allowLooseOpenings ? '\s*' : '') . $this->rdr . '/s', substr($tpl, $pos), $litOpen)) {
|
|
if (!preg_match('/' . $this->ldr . ($this->allowLooseOpenings ? '\s*' : '') . '\/literal' . ($this->allowLooseOpenings ? '\s*' : '') . $this->rdr . '/s', $tpl, $litClose, PREG_OFFSET_CAPTURE, $pos)) {
|
|
throw new CompilationException($this, 'The {literal} blocks must be closed explicitly with {/literal}');
|
|
}
|
|
$endpos = $litClose[0][1];
|
|
$this->push(substr($tpl, $ptr, $pos - $ptr) . substr($tpl, $pos + strlen($litOpen[0]), $endpos - $pos - strlen($litOpen[0])));
|
|
$ptr = $endpos + strlen($litClose[0][0]);
|
|
} else {
|
|
if (substr($tpl, $pos - 2, 1) === '\\' && substr($tpl, $pos - 1, 1) === '\\') {
|
|
$this->push(substr($tpl, $ptr, $pos - $ptr - 1));
|
|
$ptr = $pos;
|
|
}
|
|
|
|
$this->push(substr($tpl, $ptr, $pos - $ptr));
|
|
$ptr = $pos;
|
|
|
|
$pos += strlen($this->ld);
|
|
if ($this->allowLooseOpenings) {
|
|
while (substr($tpl, $pos, 1) === ' ') {
|
|
$pos += 1;
|
|
}
|
|
} else {
|
|
if (substr($tpl, $pos, 1) === ' ' || substr($tpl, $pos, 1) === "\r" || substr($tpl, $pos, 1) === "\n" || substr($tpl, $pos, 1) === "\t") {
|
|
$ptr = $pos;
|
|
$this->push($this->ld);
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// check that there is an end tag present
|
|
if (strpos($tpl, $this->rd, $pos) === false) {
|
|
throw new CompilationException($this, 'A template tag was not closed, started with "' . substr($tpl, $ptr, 30) . '"');
|
|
}
|
|
|
|
$ptr += strlen($this->ld);
|
|
$subptr = $ptr;
|
|
|
|
while (true) {
|
|
$parsed = $this->parse($tpl, $subptr, null, false, 'root', $subptr);
|
|
|
|
// reload loop if the compiler was reset
|
|
if ($ptr === 0) {
|
|
continue 2;
|
|
}
|
|
|
|
$len = $subptr - $ptr;
|
|
$this->push($parsed, substr_count(substr($tpl, $ptr, $len), "\n"));
|
|
$ptr += $len;
|
|
|
|
if ($parsed === false) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$compiled .= $this->removeBlock('TopLevelBlock');
|
|
|
|
if ($this->debug) {
|
|
echo 'PROCESSING POSTPROCESSORS' . "\n";
|
|
}
|
|
|
|
foreach ($this->processors['post'] as $postProc) {
|
|
if (is_array($postProc) && isset($postProc['autoload'])) {
|
|
$postProc = $this->loadProcessor($postProc['class'], $postProc['name']);
|
|
}
|
|
if (is_array($postProc) && $postProc[0] instanceof Processor) {
|
|
$compiled = call_user_func($postProc, $compiled);
|
|
} else {
|
|
$compiled = call_user_func($postProc, $this, $compiled);
|
|
}
|
|
}
|
|
unset($postProc);
|
|
|
|
if ($this->debug) {
|
|
echo 'COMPILATION COMPLETE : MEM USAGE : ' . memory_get_usage() . "\n";
|
|
}
|
|
|
|
$output = "<?php\n/* template head */\n";
|
|
|
|
// build plugin preloader
|
|
foreach ($this->getUsedPlugins() as $plugin => $type) {
|
|
if ($type & Core::CUSTOM_PLUGIN) {
|
|
continue;
|
|
}
|
|
|
|
switch ($type) {
|
|
case Core::CLASS_PLUGIN:
|
|
case Core::CLASS_PLUGIN + Core::BLOCK_PLUGIN:
|
|
if (class_exists('Plugin' . $plugin) !== false) {
|
|
$output .= "if (class_exists('" . "Plugin" . $plugin . "')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('Plugin$plugin');\n";
|
|
} else {
|
|
$output .= "if (class_exists('" . Core::NAMESPACE_PLUGINS_BLOCKS . "Plugin" . $plugin . "')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('Plugin$plugin');\n";
|
|
}
|
|
break;
|
|
case Core::CLASS_PLUGIN + Core::FUNC_PLUGIN:
|
|
if (class_exists('Plugin' . $plugin) !== false) {
|
|
$output .= "if (class_exists('" . "Plugin" . $plugin . "')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('Plugin$plugin');\n";
|
|
} else {
|
|
$output .= "if (class_exists('" . Core::NAMESPACE_PLUGINS_FUNCTIONS . "Plugin" . $plugin . "')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('Plugin$plugin');\n";
|
|
}
|
|
break;
|
|
case Core::FUNC_PLUGIN:
|
|
if (function_exists('Plugin' . $plugin) !== false) {
|
|
$output .= "if (function_exists('" . "Plugin" . $plugin . "')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('Plugin$plugin');\n";
|
|
} else {
|
|
$output .= "if (function_exists('" . Core::NAMESPACE_PLUGINS_FUNCTIONS . "Plugin" . $plugin . "')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('Plugin$plugin');\n";
|
|
}
|
|
break;
|
|
case Core::SMARTY_MODIFIER:
|
|
$output .= "if (function_exists('smarty_modifier_$plugin')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
|
|
break;
|
|
case Core::SMARTY_FUNCTION:
|
|
$output .= "if (function_exists('smarty_function_$plugin')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
|
|
break;
|
|
case Core::SMARTY_BLOCK:
|
|
$output .= "if (function_exists('smarty_block_$plugin')===false)".
|
|
"\n\t\$this->getLoader()->loadPlugin('$plugin');\n";
|
|
break;
|
|
case Core::PROXY_PLUGIN:
|
|
$output .= $this->getCore()->getPluginProxy()->getLoader($plugin);
|
|
break;
|
|
default:
|
|
throw new CompilationException($this, 'Type error for ' . $plugin . ' with type' . $type);
|
|
}
|
|
}
|
|
|
|
foreach ($this->templatePlugins as $function => $attr) {
|
|
if (isset($attr['called']) && $attr['called'] === true && !isset($attr['checked'])) {
|
|
$this->resolveSubTemplateDependencies($function);
|
|
}
|
|
}
|
|
foreach ($this->templatePlugins as $function) {
|
|
if (isset($function['called']) && $function['called'] === true) {
|
|
$output .= $function['body'] . PHP_EOL;
|
|
}
|
|
}
|
|
|
|
$output .= $compiled . "\n?>";
|
|
|
|
$output = preg_replace('/(?<!;|\}|\*\/|\n|\{)(\s*' . preg_quote(self::PHP_CLOSE, '/') . preg_quote(self::PHP_OPEN, '/') . ')/', ";\n", $output);
|
|
$output = str_replace(self::PHP_CLOSE . self::PHP_OPEN, "\n", $output);
|
|
|
|
// handle <?xml tag at the beginning
|
|
$output = preg_replace('#(/\* template body \*/ \?>\s*)<\?xml#is', '$1<?php echo \'<?xml\'; ?>', $output);
|
|
|
|
// add another line break after PHP closing tags that have a line break following,
|
|
// as we do not know whether it's intended, and PHP will strip it otherwise
|
|
$output = preg_replace('/(?<!"|<\?xml)\s*\?>\n/', '$0' . "\n", $output);
|
|
|
|
if ($this->debug) {
|
|
echo '=============================================================================================' . "\n";
|
|
$lines = preg_split('{\r\n|\n|<br />}', $output);
|
|
array_shift($lines);
|
|
foreach ($lines as $i => $line) {
|
|
echo ($i + 1) . '. ' . $line . "\r\n";
|
|
}
|
|
echo '=============================================================================================' . "\n";
|
|
}
|
|
|
|
$this->template = $this->dwoo = null;
|
|
$tpl = null;
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Checks what sub-templates are used in every sub-template so that we're sure they are all compiled.
|
|
*
|
|
* @param string $function the sub-template name
|
|
*/
|
|
protected function resolveSubTemplateDependencies($function)
|
|
{
|
|
if ($this->debug) {
|
|
echo 'Compiler::' . __FUNCTION__ . "\n";
|
|
}
|
|
|
|
$body = $this->templatePlugins[$function]['body'];
|
|
foreach ($this->templatePlugins as $func => $attr) {
|
|
if ($func !== $function && !isset($attr['called']) && strpos($body, Core::NAMESPACE_PLUGINS_FUNCTIONS .
|
|
'Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$this->templatePlugins[$func]['called'] = true;
|
|
$this->resolveSubTemplateDependencies($func);
|
|
}
|
|
}
|
|
$this->templatePlugins[$function]['checked'] = true;
|
|
}
|
|
|
|
/**
|
|
* Adds compiled content to the current block.
|
|
*
|
|
* @param string $content the content to push
|
|
* @param int $lineCount newlines count in content, optional
|
|
*
|
|
* @throws CompilationException
|
|
*/
|
|
public function push($content, $lineCount = null)
|
|
{
|
|
if ($lineCount === null) {
|
|
$lineCount = substr_count($content, "\n");
|
|
}
|
|
|
|
if ($this->curBlock['buffer'] === null && count($this->stack) > 1) {
|
|
// buffer is not initialized yet (the block has just been created)
|
|
$this->stack[count($this->stack) - 2]['buffer'] .= (string)$content;
|
|
$this->curBlock['buffer'] = '';
|
|
} else {
|
|
if (!isset($this->curBlock['buffer'])) {
|
|
throw new CompilationException($this, 'The template has been closed too early, you probably have an extra block-closing tag somewhere');
|
|
}
|
|
// append current content to current block's buffer
|
|
$this->curBlock['buffer'] .= (string)$content;
|
|
}
|
|
$this->line += $lineCount;
|
|
}
|
|
|
|
/**
|
|
* Sets the scope.
|
|
* set to null if the scope becomes "unstable" (i.e. too variable or unknown) so that
|
|
* variables are compiled in a more evaluative way than just $this->scope['key']
|
|
*
|
|
* @param mixed $scope a string i.e. "level1.level2" or an array i.e. array("level1", "level2")
|
|
* @param bool $absolute if true, the scope is set from the top level scope and not from the current scope
|
|
*
|
|
* @return array the current scope tree
|
|
*/
|
|
public function setScope($scope, $absolute = false)
|
|
{
|
|
$old = $this->scopeTree;
|
|
|
|
if ($scope === null) {
|
|
unset($this->scope);
|
|
$this->scope = null;
|
|
}
|
|
|
|
if (is_array($scope) === false) {
|
|
$scope = explode('.', $scope);
|
|
}
|
|
|
|
if ($absolute === true) {
|
|
$this->scope = &$this->data;
|
|
$this->scopeTree = array();
|
|
}
|
|
|
|
while (($bit = array_shift($scope)) !== null) {
|
|
if ($bit === '_parent' || $bit === '_') {
|
|
array_pop($this->scopeTree);
|
|
reset($this->scopeTree);
|
|
$this->scope = &$this->data;
|
|
$cnt = count($this->scopeTree);
|
|
for ($i = 0; $i < $cnt; ++ $i) {
|
|
$this->scope = &$this->scope[$this->scopeTree[$i]];
|
|
}
|
|
} elseif ($bit === '_root' || $bit === '__') {
|
|
$this->scope = &$this->data;
|
|
$this->scopeTree = array();
|
|
} elseif (isset($this->scope[$bit])) {
|
|
$this->scope = &$this->scope[$bit];
|
|
$this->scopeTree[] = $bit;
|
|
} else {
|
|
$this->scope[$bit] = array();
|
|
$this->scope = &$this->scope[$bit];
|
|
$this->scopeTree[] = $bit;
|
|
}
|
|
}
|
|
|
|
return $old;
|
|
}
|
|
|
|
/**
|
|
* Adds a block to the top of the block stack.
|
|
*
|
|
* @param string $type block type (name)
|
|
* @param array $params the parameters array
|
|
* @param int $paramtype the parameters type (see mapParams), 0, 1 or 2
|
|
*
|
|
* @return string the preProcessing() method's output
|
|
*/
|
|
public function addBlock($type, array $params, $paramtype)
|
|
{
|
|
if ($this->debug) {
|
|
echo 'Compiler::' . __FUNCTION__ . "\n";
|
|
}
|
|
|
|
$class = Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($type);
|
|
if (class_exists($class) === false) {
|
|
$this->getCore()->getLoader()->loadPlugin($type);
|
|
}
|
|
$params = $this->mapParams($params, array($class, 'init'), $paramtype);
|
|
|
|
$this->stack[] = array(
|
|
'type' => $type,
|
|
'params' => $params,
|
|
'custom' => false,
|
|
'class' => $class,
|
|
'buffer' => null
|
|
);
|
|
$this->curBlock = &$this->stack[count($this->stack) - 1];
|
|
|
|
return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type);
|
|
}
|
|
|
|
/**
|
|
* Adds a custom block to the top of the block stack.
|
|
*
|
|
* @param string $type block type (name)
|
|
* @param array $params the parameters array
|
|
* @param int $paramtype the parameters type (see mapParams), 0, 1 or 2
|
|
*
|
|
* @return string the preProcessing() method's output
|
|
*/
|
|
public function addCustomBlock($type, array $params, $paramtype)
|
|
{
|
|
$callback = $this->customPlugins[$type]['callback'];
|
|
if (is_array($callback)) {
|
|
$class = is_object($callback[0]) ? get_class($callback[0]) : $callback[0];
|
|
} else {
|
|
$class = $callback;
|
|
}
|
|
|
|
$params = $this->mapParams($params, array($class, 'init'), $paramtype);
|
|
|
|
$this->stack[] = array(
|
|
'type' => $type,
|
|
'params' => $params,
|
|
'custom' => true,
|
|
'class' => $class,
|
|
'buffer' => null
|
|
);
|
|
$this->curBlock = &$this->stack[count($this->stack) - 1];
|
|
|
|
return call_user_func(array($class, 'preProcessing'), $this, $params, '', '', $type);
|
|
}
|
|
|
|
/**
|
|
* Injects a block at the top of the plugin stack without calling its preProcessing method.
|
|
* used by {else} blocks to re-add themselves after having closed everything up to their parent
|
|
*
|
|
* @param string $type block type (name)
|
|
* @param array $params parameters array
|
|
*/
|
|
public function injectBlock($type, array $params)
|
|
{
|
|
if ($this->debug) {
|
|
echo 'Compiler::' . __FUNCTION__ . "\n";
|
|
}
|
|
|
|
$class = Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($type);
|
|
if (class_exists($class) === false) {
|
|
$this->getCore()->getLoader()->loadPlugin($type);
|
|
}
|
|
$this->stack[] = array(
|
|
'type' => $type,
|
|
'params' => $params,
|
|
'custom' => false,
|
|
'class' => $class,
|
|
'buffer' => null
|
|
);
|
|
$this->curBlock = &$this->stack[count($this->stack) - 1];
|
|
}
|
|
|
|
/**
|
|
* Removes the closest-to-top block of the given type and all other
|
|
* blocks encountered while going down the block stack.
|
|
*
|
|
* @param string $type block type (name)
|
|
*
|
|
* @return string the output of all postProcessing() method's return values of the closed blocks
|
|
* @throws CompilationException
|
|
*/
|
|
public function removeBlock($type)
|
|
{
|
|
if ($this->debug) {
|
|
echo 'Compiler::' . __FUNCTION__ . "\n";
|
|
}
|
|
|
|
$output = '';
|
|
|
|
$pluginType = $this->getPluginType($type);
|
|
if ($pluginType & Core::SMARTY_BLOCK) {
|
|
$type = 'Smartyinterface';
|
|
}
|
|
while (true) {
|
|
while ($top = array_pop($this->stack)) {
|
|
if ($top['custom']) {
|
|
$class = $top['class'];
|
|
} else {
|
|
$class = Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($top['type']);
|
|
}
|
|
if (count($this->stack)) {
|
|
$this->curBlock = &$this->stack[count($this->stack) - 1];
|
|
$this->push(call_user_func(array(
|
|
$class,
|
|
'postProcessing'
|
|
), $this, $top['params'], '', '', $top['buffer']), 0);
|
|
} else {
|
|
$null = null;
|
|
$this->curBlock = &$null;
|
|
$output = call_user_func(
|
|
array(
|
|
$class,
|
|
'postProcessing'
|
|
), $this, $top['params'], '', '', $top['buffer']
|
|
);
|
|
}
|
|
|
|
if ($top['type'] === $type) {
|
|
break 2;
|
|
}
|
|
}
|
|
|
|
throw new CompilationException($this, 'Syntax malformation, a block of type "' . $type . '" was closed but was not opened');
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Returns a reference to the first block of the given type encountered and
|
|
* optionally closes all blocks until it finds it
|
|
* this is mainly used by {else} plugins to close everything that was opened
|
|
* between their parent and themselves.
|
|
*
|
|
* @param string $type the block type (name)
|
|
* @param bool $closeAlong whether to close all blocks encountered while going down the block stack or not
|
|
*
|
|
* @return mixed &array the array is as such: array('type'=>pluginName, 'params'=>parameter array,
|
|
* 'custom'=>bool defining whether it's a custom plugin or not, for internal use)
|
|
* @throws CompilationException
|
|
*/
|
|
public function &findBlock($type, $closeAlong = false)
|
|
{
|
|
if ($closeAlong === true) {
|
|
while ($b = end($this->stack)) {
|
|
if ($b['type'] === $type) {
|
|
return $this->stack[key($this->stack)];
|
|
}
|
|
$this->push($this->removeTopBlock(), 0);
|
|
}
|
|
} else {
|
|
end($this->stack);
|
|
while ($b = current($this->stack)) {
|
|
if ($b['type'] === $type) {
|
|
return $this->stack[key($this->stack)];
|
|
}
|
|
prev($this->stack);
|
|
}
|
|
}
|
|
|
|
throw new CompilationException($this, 'A parent block of type "' . $type . '" is required and can not be found');
|
|
}
|
|
|
|
/**
|
|
* Returns a reference to the current block array.
|
|
*
|
|
* @return array the array is as such: array('type'=>pluginName, 'params'=>parameter array,
|
|
* 'custom'=>bool defining whether it's a custom plugin or not, for internal use)
|
|
*/
|
|
public function &getCurrentBlock()
|
|
{
|
|
return $this->curBlock;
|
|
}
|
|
|
|
/**
|
|
* Removes the block at the top of the stack and calls its postProcessing() method.
|
|
*
|
|
* @return string the postProcessing() method's output
|
|
* @throws CompilationException
|
|
*/
|
|
public function removeTopBlock()
|
|
{
|
|
if ($this->debug) {
|
|
echo 'Compiler::' . __FUNCTION__ . "\n";
|
|
}
|
|
|
|
$o = array_pop($this->stack);
|
|
if ($o === null) {
|
|
throw new CompilationException($this, 'Syntax malformation, a block of unknown type was closed but was not opened.');
|
|
}
|
|
if ($o['custom']) {
|
|
$class = $o['class'];
|
|
} else {
|
|
$class = Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($o['type']);
|
|
}
|
|
|
|
$this->curBlock = &$this->stack[count($this->stack) - 1];
|
|
|
|
return call_user_func(array($class, 'postProcessing'), $this, $o['params'], '', '', $o['buffer']);
|
|
}
|
|
|
|
/**
|
|
* Returns the compiled parameters (for example a variable's compiled parameter will be "$this->scope['key']") out
|
|
* of the given parameter array.
|
|
*
|
|
* @param array $params parameter array
|
|
*
|
|
* @return array filtered parameters
|
|
*/
|
|
public function getCompiledParams(array $params)
|
|
{
|
|
foreach ($params as $k => $p) {
|
|
if (is_array($p)) {
|
|
$params[$k] = $p[0];
|
|
}
|
|
}
|
|
|
|
return $params;
|
|
}
|
|
|
|
/**
|
|
* Returns the real parameters (for example a variable's real parameter will be its key, etc) out of the given
|
|
* parameter array.
|
|
*
|
|
* @param array $params parameter array
|
|
*
|
|
* @return array filtered parameters
|
|
*/
|
|
public function getRealParams(array $params)
|
|
{
|
|
foreach ($params as $k => $p) {
|
|
if (is_array($p)) {
|
|
$params[$k] = $p[1];
|
|
}
|
|
}
|
|
|
|
return $params;
|
|
}
|
|
|
|
/**
|
|
* Returns the token of each parameter out of the given parameter array.
|
|
*
|
|
* @param array $params parameter array
|
|
*
|
|
* @return array tokens
|
|
*/
|
|
public function getParamTokens(array $params)
|
|
{
|
|
foreach ($params as $k => $p) {
|
|
if (is_array($p)) {
|
|
$params[$k] = isset($p[2]) ? $p[2] : 0;
|
|
}
|
|
}
|
|
|
|
return $params;
|
|
}
|
|
|
|
/**
|
|
* Entry point of the parser, it redirects calls to other parse* functions.
|
|
*
|
|
* @param string $in the string within which we must parse something
|
|
* @param int $from the starting offset of the parsed area
|
|
* @param int $to the ending offset of the parsed area
|
|
* @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by
|
|
* default
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed,
|
|
* or null by default
|
|
*
|
|
* @return string parsed values
|
|
* @throws CompilationException
|
|
*/
|
|
protected function parse($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
|
|
{
|
|
if ($this->debug) {
|
|
echo 'Compiler::' . __FUNCTION__ . "\n";
|
|
}
|
|
|
|
if ($to === null) {
|
|
$to = strlen($in);
|
|
}
|
|
$first = substr($in, $from, 1);
|
|
|
|
if ($first === false) {
|
|
throw new CompilationException($this, 'Unexpected EOF, a template tag was not closed');
|
|
}
|
|
|
|
while ($first === ' ' || $first === "\n" || $first === "\t" || $first === "\r") {
|
|
if ($curBlock === 'root' && substr($in, $from, strlen($this->rd)) === $this->rd) {
|
|
// end template tag
|
|
$pointer += strlen($this->rd);
|
|
if ($this->debug) {
|
|
echo 'TEMPLATE PARSING ENDED' . "\n";
|
|
}
|
|
|
|
return false;
|
|
}
|
|
++ $from;
|
|
if ($pointer !== null) {
|
|
++ $pointer;
|
|
}
|
|
if ($from >= $to) {
|
|
if (is_array($parsingParams)) {
|
|
return $parsingParams;
|
|
} else {
|
|
return '';
|
|
}
|
|
}
|
|
$first = $in[$from];
|
|
}
|
|
|
|
$substr = substr($in, $from, $to - $from);
|
|
|
|
if ($this->debug) {
|
|
echo 'PARSE CALL : PARSING "' . htmlentities(substr($in, $from, min($to - $from, 50))) . (($to - $from) > 50 ? '...' : '') . '" @ ' . $from . ':' . $to . ' in ' . $curBlock . ' : pointer=' . $pointer . "\n";
|
|
}
|
|
$parsed = '';
|
|
|
|
if ($curBlock === 'root' && $first === '*') {
|
|
$src = $this->getTemplateSource();
|
|
$startpos = $this->getPointer() - strlen($this->ld);
|
|
if (substr($src, $startpos, strlen($this->ld)) === $this->ld) {
|
|
if ($startpos > 0) {
|
|
do {
|
|
$char = substr($src, -- $startpos, 1);
|
|
if ($char == "\n") {
|
|
++ $startpos;
|
|
$whitespaceStart = true;
|
|
break;
|
|
}
|
|
}
|
|
while ($startpos > 0 && ($char == ' ' || $char == "\t"));
|
|
}
|
|
|
|
if (!isset($whitespaceStart)) {
|
|
$startpos = $this->getPointer();
|
|
} else {
|
|
$pointer -= $this->getPointer() - $startpos;
|
|
}
|
|
|
|
if ($this->allowNestedComments && strpos($src, $this->ld . '*', $this->getPointer()) !== false) {
|
|
$comOpen = $this->ld . '*';
|
|
$comClose = '*' . $this->rd;
|
|
$level = 1;
|
|
$ptr = $this->getPointer();
|
|
|
|
while ($level > 0 && $ptr < strlen($src)) {
|
|
$open = strpos($src, $comOpen, $ptr);
|
|
$close = strpos($src, $comClose, $ptr);
|
|
|
|
if ($open !== false && $close !== false) {
|
|
if ($open < $close) {
|
|
$ptr = $open + strlen($comOpen);
|
|
++ $level;
|
|
} else {
|
|
$ptr = $close + strlen($comClose);
|
|
-- $level;
|
|
}
|
|
} elseif ($open !== false) {
|
|
$ptr = $open + strlen($comOpen);
|
|
++ $level;
|
|
} elseif ($close !== false) {
|
|
$ptr = $close + strlen($comClose);
|
|
-- $level;
|
|
} else {
|
|
$ptr = strlen($src);
|
|
}
|
|
}
|
|
$endpos = $ptr - strlen('*' . $this->rd);
|
|
} else {
|
|
$endpos = strpos($src, '*' . $this->rd, $startpos);
|
|
if ($endpos == false) {
|
|
throw new CompilationException($this, 'Un-ended comment');
|
|
}
|
|
}
|
|
$pointer += $endpos - $startpos + strlen('*' . $this->rd);
|
|
if (isset($whitespaceStart) && preg_match('#^[\t ]*\r?\n#', substr($src, $endpos + strlen('*' . $this->rd)), $m)) {
|
|
$pointer += strlen($m[0]);
|
|
$this->curBlock['buffer'] = substr($this->curBlock['buffer'], 0, strlen($this->curBlock['buffer']) - ($this->getPointer() - $startpos - strlen($this->ld)));
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if ($first === '$') {
|
|
// var
|
|
$out = $this->parseVar($in, $from, $to, $parsingParams, $curBlock, $pointer);
|
|
$parsed = 'var';
|
|
} elseif ($first === '%' && preg_match('#^%[a-z_\\\\]#i', $substr)) {
|
|
// Short constant
|
|
$out = $this->parseConst($in, $from, $to, $parsingParams, $curBlock, $pointer);
|
|
} elseif (($first === '"' || $first === "'") && !(is_array($parsingParams) && preg_match('#^([\'"])[a-z0-9_]+\1\s*=>?(?:\s+|[^=])#i', $substr))) {
|
|
// string
|
|
$out = $this->parseString($in, $from, $to, $parsingParams, $curBlock, $pointer);
|
|
} elseif (preg_match('/^\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?(' . (is_array($parsingParams) || $curBlock != 'root' ? '' : '\s+[^(]|') . '\s*\(|\s*' . $this->rdr . '|\s*;)/i', $substr)) {
|
|
// func
|
|
$out = $this->parseFunction($in, $from, $to, $parsingParams, $curBlock, $pointer);
|
|
$parsed = 'func';
|
|
} elseif ($first === ';') {
|
|
// instruction end
|
|
if ($this->debug) {
|
|
echo 'END OF INSTRUCTION' . "\n";
|
|
}
|
|
if ($pointer !== null) {
|
|
++ $pointer;
|
|
}
|
|
|
|
return $this->parse($in, $from + 1, $to, false, 'root', $pointer);
|
|
} elseif ($curBlock === 'root' && preg_match('#^/([a-z_][a-z0-9_]*)?#i', $substr, $match)) {
|
|
// close block
|
|
if (!empty($match[1]) && $match[1] == 'else') {
|
|
throw new CompilationException($this, 'Else blocks must not be closed explicitly, they are automatically closed when their parent block is closed');
|
|
}
|
|
if (!empty($match[1]) && $match[1] == 'elseif') {
|
|
throw new CompilationException($this, 'Elseif blocks must not be closed explicitly, they are automatically closed when their parent block is closed or a new else/elseif block is declared after them');
|
|
}
|
|
if ($pointer !== null) {
|
|
$pointer += strlen($match[0]);
|
|
}
|
|
if (empty($match[1])) {
|
|
if ($this->curBlock['type'] == 'else' || $this->curBlock['type'] == 'elseif') {
|
|
$pointer -= strlen($match[0]);
|
|
}
|
|
if ($this->debug) {
|
|
echo 'TOP BLOCK CLOSED' . "\n";
|
|
}
|
|
|
|
return $this->removeTopBlock();
|
|
} else {
|
|
if ($this->debug) {
|
|
echo 'BLOCK OF TYPE ' . $match[1] . ' CLOSED' . "\n";
|
|
}
|
|
|
|
return $this->removeBlock($match[1]);
|
|
}
|
|
} elseif ($curBlock === 'root' && substr($substr, 0, strlen($this->rd)) === $this->rd) {
|
|
// end template tag
|
|
if ($this->debug) {
|
|
echo 'TAG PARSING ENDED' . "\n";
|
|
}
|
|
$pointer += strlen($this->rd);
|
|
|
|
return false;
|
|
} elseif (is_array($parsingParams) && preg_match('#^(([\'"]?)[a-z0-9_]+\2\s*=' . ($curBlock === 'array' ? '>?' : '') . ')(?:\s+|[^=]).*#i', $substr, $match)) {
|
|
// named parameter
|
|
if ($this->debug) {
|
|
echo 'NAMED PARAM FOUND' . "\n";
|
|
}
|
|
$len = strlen($match[1]);
|
|
while (substr($in, $from + $len, 1) === ' ') {
|
|
++ $len;
|
|
}
|
|
if ($pointer !== null) {
|
|
$pointer += $len;
|
|
}
|
|
|
|
$output = array(
|
|
trim($match[1], " \t\r\n=>'\""),
|
|
$this->parse($in, $from + $len, $to, false, 'namedparam', $pointer)
|
|
);
|
|
|
|
$parsingParams[] = $output;
|
|
|
|
return $parsingParams;
|
|
} elseif (preg_match('#^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*::\$[a-z0-9_]+)#i', $substr, $match)) {
|
|
// static member access
|
|
$parsed = 'var';
|
|
if (is_array($parsingParams)) {
|
|
$parsingParams[] = array($match[1], $match[1]);
|
|
$out = $parsingParams;
|
|
} else {
|
|
$out = $match[1];
|
|
}
|
|
$pointer += strlen($match[1]);
|
|
} elseif ($substr !== '' && (is_array($parsingParams) || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'expression')) {
|
|
// unquoted string, bool or number
|
|
$out = $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
|
|
} else {
|
|
// parse error
|
|
throw new CompilationException($this, 'Parse error in "' . substr($in, $from, $to - $from) . '"');
|
|
}
|
|
|
|
if (empty($out)) {
|
|
return '';
|
|
}
|
|
|
|
$substr = substr($in, $pointer, $to - $pointer);
|
|
|
|
// var parsed, check if any var-extension applies
|
|
if ($parsed === 'var') {
|
|
if (preg_match('#^\s*([/%+*-])\s*([a-z0-9]|\$)#i', $substr, $match)) {
|
|
if ($this->debug) {
|
|
echo 'PARSING POST-VAR EXPRESSION ' . $substr . "\n";
|
|
}
|
|
// parse expressions
|
|
$pointer += strlen($match[0]) - 1;
|
|
if (is_array($parsingParams)) {
|
|
if ($match[2] == '$') {
|
|
$expr = $this->parseVar($in, $pointer, $to, array(), $curBlock, $pointer);
|
|
} else {
|
|
$expr = $this->parse($in, $pointer, $to, array(), 'expression', $pointer);
|
|
}
|
|
$out[count($out) - 1][0] .= $match[1] . $expr[0][0];
|
|
$out[count($out) - 1][1] .= $match[1] . $expr[0][1];
|
|
} else {
|
|
if ($match[2] == '$') {
|
|
$expr = $this->parseVar($in, $pointer, $to, false, $curBlock, $pointer);
|
|
} else {
|
|
$expr = $this->parse($in, $pointer, $to, false, 'expression', $pointer);
|
|
}
|
|
if (is_array($out) && is_array($expr)) {
|
|
$out[0] .= $match[1] . $expr[0];
|
|
$out[1] .= $match[1] . $expr[1];
|
|
} elseif (is_array($out)) {
|
|
$out[0] .= $match[1] . $expr;
|
|
$out[1] .= $match[1] . $expr;
|
|
} elseif (is_array($expr)) {
|
|
$out .= $match[1] . $expr[0];
|
|
} else {
|
|
$out .= $match[1] . $expr;
|
|
}
|
|
}
|
|
} elseif ($curBlock === 'root' && preg_match('#^(\s*(?:[+/*%-.]=|=|\+\+|--)\s*)(.*)#s', $substr, $match)) {
|
|
if ($this->debug) {
|
|
echo 'PARSING POST-VAR ASSIGNMENT ' . $substr . "\n";
|
|
}
|
|
// parse assignment
|
|
$value = $match[2];
|
|
$operator = trim($match[1]);
|
|
if (substr($value, 0, 1) == '=') {
|
|
throw new CompilationException($this, 'Unexpected "=" in <em>' . $substr . '</em>');
|
|
}
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += strlen($match[1]);
|
|
}
|
|
|
|
if ($operator !== '++' && $operator !== '--') {
|
|
$parts = array();
|
|
$ptr = 0;
|
|
$parts = $this->parse($value, 0, strlen($value), $parts, 'condition', $ptr);
|
|
$pointer += $ptr;
|
|
|
|
// load if plugin
|
|
try {
|
|
$this->getPluginType('if');
|
|
}
|
|
catch (Exception $e) {
|
|
throw new CompilationException($this, 'Assignments require the "if" plugin to be accessible');
|
|
}
|
|
|
|
$parts = $this->mapParams($parts, array(Core::NAMESPACE_PLUGINS_BLOCKS . 'PluginIf', 'init'), 1);
|
|
$tokens = $this->getParamTokens($parts);
|
|
$parts = $this->getCompiledParams($parts);
|
|
|
|
$value = PluginIf::replaceKeywords($parts['*'], $tokens['*'], $this);
|
|
$echo = '';
|
|
} else {
|
|
$value = array();
|
|
$echo = 'echo ';
|
|
}
|
|
|
|
if ($this->autoEscape) {
|
|
$out = preg_replace('#\(is_string\(\$tmp=(.+?)\) \? htmlspecialchars\(\$tmp, ENT_QUOTES, \$this->charset\) : \$tmp\)#', '$1', $out);
|
|
}
|
|
$out = self::PHP_OPEN . $echo . $out . $operator . implode(' ', $value) . self::PHP_CLOSE;
|
|
} elseif ($curBlock === 'array' && is_array($parsingParams) && preg_match('#^(\s*=>?\s*)#', $substr, $match)) {
|
|
// parse namedparam with var as name (only for array)
|
|
if ($this->debug) {
|
|
echo 'VARIABLE NAMED PARAM (FOR ARRAY) FOUND' . "\n";
|
|
}
|
|
$len = strlen($match[1]);
|
|
$var = $out[count($out) - 1];
|
|
$pointer += $len;
|
|
|
|
$output = array($var[0], $this->parse($substr, $len, null, false, 'namedparam', $pointer));
|
|
|
|
$parsingParams[] = $output;
|
|
|
|
return $parsingParams;
|
|
}
|
|
}
|
|
|
|
if ($curBlock !== 'modifier' && ($parsed === 'func' || $parsed === 'var') && preg_match('#^(\|@?[a-z0-9_]+(:.*)?)+#i', $substr, $match)) {
|
|
// parse modifier on funcs or vars
|
|
$srcPointer = $pointer;
|
|
if (is_array($parsingParams)) {
|
|
$tmp = $this->replaceModifiers(
|
|
array(
|
|
null,
|
|
null,
|
|
$out[count($out) - 1][0],
|
|
$match[0]
|
|
), $curBlock, $pointer
|
|
);
|
|
$out[count($out) - 1][0] = $tmp;
|
|
$out[count($out) - 1][1] .= substr($substr, $srcPointer, $srcPointer - $pointer);
|
|
} else {
|
|
$out = $this->replaceModifiers(array(null, null, $out, $match[0]), $curBlock, $pointer);
|
|
}
|
|
}
|
|
|
|
// func parsed, check if any func-extension applies
|
|
if ($parsed === 'func' && preg_match('#^->[a-z0-9_]+(\s*\(.+|->[a-z_].*)?#is', $substr, $match)) {
|
|
// parse method call or property read
|
|
$ptr = 0;
|
|
|
|
if (is_array($parsingParams)) {
|
|
$output = $this->parseMethodCall($out[count($out) - 1][1], $match[0], $curBlock, $ptr);
|
|
|
|
$out[count($out) - 1][0] = $output;
|
|
$out[count($out) - 1][1] .= substr($match[0], 0, $ptr);
|
|
} else {
|
|
$out = $this->parseMethodCall($out, $match[0], $curBlock, $ptr);
|
|
}
|
|
|
|
$pointer += $ptr;
|
|
}
|
|
|
|
if ($curBlock === 'root' && substr($out, 0, strlen(self::PHP_OPEN)) !== self::PHP_OPEN) {
|
|
return self::PHP_OPEN . 'echo ' . $out . ';' . self::PHP_CLOSE;
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Parses a function call.
|
|
*
|
|
* @param string $in the string within which we must parse something
|
|
* @param int $from the starting offset of the parsed area
|
|
* @param int $to the ending offset of the parsed area
|
|
* @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by
|
|
* default
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed,
|
|
* or null by default
|
|
*
|
|
* @return string parsed values
|
|
* @throws CompilationException
|
|
* @throws Exception
|
|
* @throws SecurityException
|
|
*/
|
|
protected function parseFunction($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
|
|
{
|
|
$output = '';
|
|
$cmdstr = substr($in, $from, $to - $from);
|
|
preg_match('/^(\\\\?[a-z_](?:\\\\?[a-z0-9_]+)*(?:::[a-z_][a-z0-9_]*)?)(\s*' . $this->rdr . '|\s*;)?/i', $cmdstr, $match);
|
|
|
|
if (empty($match[1])) {
|
|
throw new CompilationException($this, 'Parse error, invalid function name : ' . substr($cmdstr, 0, 15));
|
|
}
|
|
|
|
$func = $match[1];
|
|
|
|
if (!empty($match[2])) {
|
|
$cmdstr = $match[1];
|
|
}
|
|
|
|
if ($this->debug) {
|
|
echo 'FUNC FOUND (' . $func . ')' . "\n";
|
|
}
|
|
|
|
$paramsep = '';
|
|
|
|
if (is_array($parsingParams) || $curBlock != 'root') {
|
|
$paramspos = strpos($cmdstr, '(');
|
|
$paramsep = ')';
|
|
} elseif (preg_match_all('#^\s*[\\\\:a-z0-9_]+(\s*\(|\s+[^(])#i', $cmdstr, $match, PREG_OFFSET_CAPTURE)) {
|
|
$paramspos = $match[1][0][1];
|
|
$paramsep = substr($match[1][0][0], - 1) === '(' ? ')' : '';
|
|
if ($paramsep === ')') {
|
|
$paramspos += strlen($match[1][0][0]) - 1;
|
|
if (substr($cmdstr, 0, 2) === 'if' || substr($cmdstr, 0, 6) === 'elseif') {
|
|
$paramsep = '';
|
|
if (strlen($match[1][0][0]) > 1) {
|
|
-- $paramspos;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
$paramspos = false;
|
|
}
|
|
|
|
$state = 0;
|
|
|
|
if ($paramspos === false) {
|
|
$params = array();
|
|
|
|
if ($curBlock !== 'root') {
|
|
return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
|
|
}
|
|
} else {
|
|
if ($curBlock === 'condition') {
|
|
// load if plugin
|
|
$this->getPluginType('if');
|
|
|
|
if (PluginIf::replaceKeywords(array($func), array(self::T_UNQUOTED_STRING), $this) !== array($func)) {
|
|
return $this->parseOthers($in, $from, $to, $parsingParams, $curBlock, $pointer);
|
|
}
|
|
}
|
|
$whitespace = strlen(substr($cmdstr, strlen($func), $paramspos - strlen($func)));
|
|
$paramstr = substr($cmdstr, $paramspos + 1);
|
|
if (substr($paramstr, - 1, 1) === $paramsep) {
|
|
$paramstr = substr($paramstr, 0, - 1);
|
|
}
|
|
|
|
if (strlen($paramstr) === 0) {
|
|
$params = array();
|
|
$paramstr = '';
|
|
} else {
|
|
$ptr = 0;
|
|
$params = array();
|
|
if ($func === 'empty') {
|
|
$params = $this->parseVar($paramstr, $ptr, strlen($paramstr), $params, 'root', $ptr);
|
|
} else {
|
|
while ($ptr < strlen($paramstr)) {
|
|
while (true) {
|
|
if ($ptr >= strlen($paramstr)) {
|
|
break 2;
|
|
}
|
|
|
|
if ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === ')') {
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSING ENDED, ")" FOUND, POINTER AT ' . $ptr . "\n";
|
|
}
|
|
break 2;
|
|
} elseif ($paramstr[$ptr] === ';') {
|
|
++ $ptr;
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSING ENDED, ";" FOUND, POINTER AT ' . $ptr . "\n";
|
|
}
|
|
break 2;
|
|
} elseif ($func !== 'if' && $func !== 'elseif' && $paramstr[$ptr] === '/') {
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSING ENDED, "/" FOUND, POINTER AT ' . $ptr . "\n";
|
|
}
|
|
break 2;
|
|
} elseif (substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) {
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSING ENDED, RIGHT DELIMITER FOUND, POINTER AT ' . $ptr . "\n";
|
|
}
|
|
break 2;
|
|
}
|
|
|
|
if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === ',' || $paramstr[$ptr] === "\r" || $paramstr[$ptr] === "\n" || $paramstr[$ptr] === "\t") {
|
|
++ $ptr;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($this->debug) {
|
|
echo 'FUNC START PARAM PARSING WITH POINTER AT ' . $ptr . "\n";
|
|
}
|
|
|
|
if ($func === 'if' || $func === 'elseif' || $func === 'tif') {
|
|
$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'condition', $ptr);
|
|
} elseif ($func === 'array') {
|
|
$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'array', $ptr);
|
|
} else {
|
|
$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'function', $ptr);
|
|
}
|
|
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSED, POINTER AT ' . $ptr . ' (' . substr($paramstr, $ptr - 1, 3) . ')' . "\n";
|
|
}
|
|
}
|
|
}
|
|
$paramstr = substr($paramstr, 0, $ptr);
|
|
$state = 0;
|
|
foreach ($params as $k => $p) {
|
|
if (is_array($p) && is_array($p[1])) {
|
|
$state |= 2;
|
|
} else {
|
|
if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m) && $func !== 'array') {
|
|
$params[$k] = array($m[2], array('true', 'true'));
|
|
} else {
|
|
if ($state & 2 && $func !== 'array') {
|
|
throw new CompilationException($this, 'You can not use an unnamed parameter after a named one');
|
|
}
|
|
$state |= 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += (isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func) + (isset($whitespace) ? $whitespace : 0);
|
|
if ($this->debug) {
|
|
echo 'FUNC ADDS ' . ((isset($paramstr) ? strlen($paramstr) : 0) + (')' === $paramsep ? 2 : ($paramspos === false ? 0 : 1)) + strlen($func)) . ' TO POINTER' . "\n";
|
|
}
|
|
}
|
|
|
|
if ($curBlock === 'method' || $func === 'do' || strstr($func, '::') !== false) {
|
|
// handle static method calls with security policy
|
|
if (strstr($func, '::') !== false && $this->securityPolicy !== null && $this->securityPolicy->isMethodAllowed(explode('::', strtolower($func))) !== true) {
|
|
throw new SecurityException('Call to a disallowed php function : ' . $func);
|
|
}
|
|
$pluginType = Core::NATIVE_PLUGIN;
|
|
} else {
|
|
$pluginType = $this->getPluginType($func);
|
|
}
|
|
|
|
// Blocks plugin
|
|
if ($pluginType & Core::BLOCK_PLUGIN) {
|
|
if ($curBlock !== 'root' || is_array($parsingParams)) {
|
|
throw new CompilationException($this, 'Block plugins can not be used as other plugin\'s arguments');
|
|
}
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
return $this->addCustomBlock($func, $params, $state);
|
|
} else {
|
|
return $this->addBlock($func, $params, $state);
|
|
}
|
|
} elseif ($pluginType & Core::SMARTY_BLOCK) {
|
|
if ($curBlock !== 'root' || is_array($parsingParams)) {
|
|
throw new CompilationException($this, 'Block plugins can not be used as other plugin\'s arguments');
|
|
}
|
|
|
|
if ($state & 2) {
|
|
array_unshift($params, array('__functype', array($pluginType, $pluginType)));
|
|
array_unshift($params, array('__funcname', array($func, $func)));
|
|
} else {
|
|
array_unshift($params, array($pluginType, $pluginType));
|
|
array_unshift($params, array($func, $func));
|
|
}
|
|
|
|
return $this->addBlock('smartyinterface', $params, $state);
|
|
}
|
|
|
|
// Native & Smarty plugins
|
|
if ($pluginType & Core::NATIVE_PLUGIN || $pluginType & Core::SMARTY_FUNCTION || $pluginType & Core::SMARTY_BLOCK) {
|
|
$params = $this->mapParams($params, null, $state);
|
|
} // PHP class plugin
|
|
elseif ($pluginType & Core::CLASS_PLUGIN) {
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$params = $this->mapParams(
|
|
$params, array(
|
|
$this->customPlugins[$func]['class'],
|
|
$this->customPlugins[$func]['function']
|
|
), $state);
|
|
} else {
|
|
if (class_exists('Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$params = $this->mapParams($params, array(
|
|
'Plugin' . Core::toCamelCase($func),
|
|
($pluginType & Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'
|
|
), $state);
|
|
} elseif (class_exists(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$params = $this->mapParams($params, array(
|
|
Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func),
|
|
($pluginType & Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'
|
|
), $state);
|
|
} else {
|
|
$params = $this->mapParams($params, array(
|
|
Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func),
|
|
($pluginType & Core::COMPILABLE_PLUGIN) ? 'compile' : 'process'
|
|
), $state);
|
|
}
|
|
}
|
|
} // PHP function plugin
|
|
elseif ($pluginType & Core::FUNC_PLUGIN) {
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$params = $this->mapParams($params, $this->customPlugins[$func]['callback'], $state);
|
|
} else {
|
|
// Custom plugin
|
|
if (function_exists('Plugin' . Core::toCamelCase($func) . (($pluginType & Core::COMPILABLE_PLUGIN) ?
|
|
'Compile' : '')) !== false) {
|
|
$params = $this->mapParams($params, 'Plugin' . Core::toCamelCase($func) . (($pluginType &
|
|
Core::COMPILABLE_PLUGIN) ? 'Compile' : ''), $state);
|
|
} // Builtin helper plugin
|
|
elseif (function_exists(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func) . (
|
|
($pluginType & Core::COMPILABLE_PLUGIN) ? 'Compile' : '')) !== false) {
|
|
$params = $this->mapParams($params, Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase
|
|
($func) . (($pluginType & Core::COMPILABLE_PLUGIN) ? 'Compile' : ''), $state);
|
|
} // Builtin function plugin
|
|
else {
|
|
$params = $this->mapParams($params, Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase
|
|
($func) . (($pluginType & Core::COMPILABLE_PLUGIN) ? 'Compile' : ''), $state);
|
|
}
|
|
}
|
|
} // Smarty modifier
|
|
elseif ($pluginType & Core::SMARTY_MODIFIER) {
|
|
$output = 'smarty_modifier_' . $func . '(' . implode(', ', $params) . ')';
|
|
} // Proxy plugin
|
|
elseif ($pluginType & Core::PROXY_PLUGIN) {
|
|
$params = $this->mapParams($params, $this->getCore()->getPluginProxy()->getCallback($func), $state);
|
|
} // Template plugin
|
|
elseif ($pluginType & Core::TEMPLATE_PLUGIN) {
|
|
// transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values))
|
|
$map = array();
|
|
foreach ($this->templatePlugins[$func]['params'] as $param => $defValue) {
|
|
if ($param == 'rest') {
|
|
$param = '*';
|
|
}
|
|
$hasDefault = $defValue !== null;
|
|
if ($defValue === 'null') {
|
|
$defValue = null;
|
|
} elseif ($defValue === 'false') {
|
|
$defValue = false;
|
|
} elseif ($defValue === 'true') {
|
|
$defValue = true;
|
|
} elseif (preg_match('#^([\'"]).*?\1$#', $defValue)) {
|
|
$defValue = substr($defValue, 1, - 1);
|
|
}
|
|
$map[] = array($param, $hasDefault, $defValue);
|
|
}
|
|
|
|
$params = $this->mapParams($params, null, $state, $map);
|
|
}
|
|
|
|
// only keep php-syntax-safe values for non-block plugins
|
|
$tokens = array();
|
|
foreach ($params as $k => $p) {
|
|
$tokens[$k] = isset($p[2]) ? $p[2] : 0;
|
|
$params[$k] = $p[0];
|
|
}
|
|
|
|
// Native plugin
|
|
if ($pluginType & Core::NATIVE_PLUGIN) {
|
|
if ($func === 'do') {
|
|
$output = '';
|
|
if (isset($params['*'])) {
|
|
$output = implode(';', $params['*']) . ';';
|
|
}
|
|
|
|
if (is_array($parsingParams) || $curBlock !== 'root') {
|
|
throw new CompilationException($this, 'Do can not be used inside another function or block');
|
|
}
|
|
|
|
return self::PHP_OPEN . $output . self::PHP_CLOSE;
|
|
} else {
|
|
if (isset($params['*'])) {
|
|
$output = $func . '(' . implode(', ', $params['*']) . ')';
|
|
} else {
|
|
$output = $func . '()';
|
|
}
|
|
}
|
|
} // Block class OR Function class
|
|
elseif ($pluginType & Core::CLASS_PLUGIN || ($pluginType & Core::FUNC_PLUGIN && $pluginType & Core::CLASS_PLUGIN)) {
|
|
if ($pluginType & Core::COMPILABLE_PLUGIN) {
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$callback = $this->customPlugins[$func]['callback'];
|
|
if (!is_array($callback)) {
|
|
if (!method_exists($callback, 'compile')) {
|
|
throw new Exception('Custom plugin ' . $func . ' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use');
|
|
}
|
|
if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) {
|
|
$funcCompiler = array($callback, 'compile');
|
|
} else {
|
|
$funcCompiler = array(new $callback(), 'compile');
|
|
}
|
|
} else {
|
|
$funcCompiler = $callback;
|
|
}
|
|
} else {
|
|
if (class_exists('Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$funcCompiler = array('Plugin' . Core::toCamelCase($func), 'compile');
|
|
} elseif (class_exists(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$funcCompiler = array(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func), 'compile');
|
|
} else {
|
|
$funcCompiler = array(
|
|
Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func),
|
|
'compile'
|
|
);
|
|
}
|
|
array_unshift($params, $this);
|
|
}
|
|
// @TODO: Is it a real fix ?
|
|
if ($func === 'tif') {
|
|
$params[] = $tokens;
|
|
}
|
|
$output = call_user_func_array($funcCompiler, $params);
|
|
} else {
|
|
$params = self::implode_r($params);
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$callback = $this->customPlugins[$func]['callback'];
|
|
if (!is_array($callback)) {
|
|
if (!method_exists($callback, 'process')) {
|
|
throw new Exception('Custom plugin ' . $func . ' must implement the "process" method to be usable, or you should provide a full callback to the method to use');
|
|
}
|
|
if (is_object($callback)) {
|
|
$callback = get_class($callback);
|
|
}
|
|
if (($ref = new ReflectionMethod($callback, 'process')) && $ref->isStatic()) {
|
|
$output = 'call_user_func(array(\'' . $callback . '\', \'process\'), ' . $params . ')';
|
|
} else {
|
|
$output = 'call_user_func(array($this->getObjectPlugin(\'' . $callback . '\'), \'process\'), ' . $params . ')';
|
|
}
|
|
} elseif (is_object($callback[0])) {
|
|
$output = 'call_user_func(array($this->plugins[\'' . $func . '\'][\'callback\'][0], \'' . $callback[1] . '\'), ' . $params . ')';
|
|
} elseif (($ref = new ReflectionMethod($callback[0], $callback[1])) && $ref->isStatic()) {
|
|
$output = 'call_user_func(array(\'' . $callback[0] . '\', \'' . $callback[1] . '\'), ' . $params . ')';
|
|
} else {
|
|
$output = 'call_user_func(array($this->getObjectPlugin(\'' . $callback[0] . '\'), \'' . $callback[1] . '\'), ' . $params . ')';
|
|
}
|
|
if (empty($params)) {
|
|
$output = substr($output, 0, - 3) . ')';
|
|
}
|
|
} else {
|
|
if (class_exists('Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$output = '$this->classCall(\'Plugin' . $func . '\', array(' . $params . '))';
|
|
} elseif (class_exists(Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$output = '$this->classCall(\'' . Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . $func . '\',
|
|
array(' . $params . '))';
|
|
} else {
|
|
$output = '$this->classCall(\'' . $func . '\', array(' . $params . '))';
|
|
}
|
|
}
|
|
}
|
|
} // Function plugin only (cannot be a class)
|
|
elseif ($pluginType & Core::FUNC_PLUGIN) {
|
|
if ($pluginType & Core::COMPILABLE_PLUGIN) {
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$funcCompiler = $this->customPlugins[$func]['callback'];
|
|
} else {
|
|
// Custom plugin
|
|
if (function_exists('Plugin' . Core::toCamelCase($func) . 'Compile') !== false) {
|
|
$funcCompiler = 'Plugin' . Core::toCamelCase($func) . 'Compile';
|
|
} // Builtin helper plugin
|
|
elseif (function_exists(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func) . 'Compile') !== false) {
|
|
$funcCompiler = Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func) .
|
|
'Compile';
|
|
} // Builtin function plugin
|
|
else {
|
|
$funcCompiler = Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func) .
|
|
'Compile';
|
|
}
|
|
}
|
|
array_unshift($params, $this);
|
|
// @TODO: Is it a real fix ?
|
|
if ($func === 'tif') {
|
|
$params[] = $tokens;
|
|
}
|
|
$output = call_user_func_array($funcCompiler, $params);
|
|
} else {
|
|
array_unshift($params, '$this');
|
|
$params = self::implode_r($params);
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$callback = $this->customPlugins[$func]['callback'];
|
|
if ($callback instanceof Closure) {
|
|
$output = 'call_user_func($this->getCustomPlugin(\'' . $func . '\'), ' . $params . ')';
|
|
} else {
|
|
$output = 'call_user_func(\'' . $callback . '\', ' . $params . ')';
|
|
}
|
|
} else {
|
|
// Custom plugin
|
|
if (function_exists('Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$output = 'Plugin' . Core::toCamelCase($func) . '(' . $params .
|
|
')';
|
|
} // Builtin helper plugin
|
|
elseif(function_exists(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func)) !==
|
|
false) {
|
|
$output = Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($func) . '(' .
|
|
$params . ')';
|
|
} // Builtin function plugin
|
|
else {
|
|
$output = Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func) . '(' .
|
|
$params . ')';
|
|
}
|
|
}
|
|
}
|
|
} // Proxy plugin
|
|
elseif ($pluginType & Core::PROXY_PLUGIN) {
|
|
$output = call_user_func(array($this->getCore()->getPluginProxy(), 'getCode'), $func, $params);
|
|
} // Smarty function (@deprecated)
|
|
elseif ($pluginType & Core::SMARTY_FUNCTION) {
|
|
$params = '';
|
|
if (isset($params['*'])) {
|
|
$params = self::implode_r($params['*'], true);
|
|
}
|
|
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$callback = $this->customPlugins[$func]['callback'];
|
|
if (is_array($callback)) {
|
|
if (is_object($callback[0])) {
|
|
$output = 'call_user_func_array(array($this->getCustomPlugin(\'' . $func . '\'), \'' . $callback[1] . '\'), array(array(' . $params . '), $this))';
|
|
} else {
|
|
$output = 'call_user_func_array(array(\'' . $callback[0] . '\', \'' . $callback[1] . '\'), array(array(' . $params . '), $this))';
|
|
}
|
|
} else {
|
|
$output = $callback . '(array(' . $params . '), $this)';
|
|
}
|
|
} else {
|
|
$output = 'smarty_function_' . $func . '(array(' . $params . '), $this)';
|
|
}
|
|
} // Template plugin
|
|
elseif ($pluginType & Core::TEMPLATE_PLUGIN) {
|
|
array_unshift($params, '$this');
|
|
$params = self::implode_r($params);
|
|
$output = 'Plugin' . Core::toCamelCase($func) .
|
|
$this->templatePlugins[$func]['uuid'] . '(' . $params . ')';
|
|
$this->templatePlugins[$func]['called'] = true;
|
|
}
|
|
|
|
if (is_array($parsingParams)) {
|
|
$parsingParams[] = array($output, $output);
|
|
|
|
return $parsingParams;
|
|
} elseif ($curBlock === 'namedparam') {
|
|
return array($output, $output);
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Parses a string.
|
|
*
|
|
* @param string $in the string within which we must parse something
|
|
* @param int $from the starting offset of the parsed area
|
|
* @param int $to the ending offset of the parsed area
|
|
* @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by
|
|
* default
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed,
|
|
* or null by default
|
|
*
|
|
* @return string parsed values
|
|
* @throws CompilationException
|
|
*/
|
|
protected function parseString($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
|
|
{
|
|
$substr = substr($in, $from, $to - $from);
|
|
$first = $substr[0];
|
|
|
|
if ($this->debug) {
|
|
echo 'STRING FOUND (in ' . htmlentities(substr($in, $from, min($to - $from, 50))) . (($to - $from) > 50 ? '...' : '') . ')' . "\n";
|
|
}
|
|
$strend = false;
|
|
$o = $from + 1;
|
|
while ($strend === false) {
|
|
$strend = strpos($in, $first, $o);
|
|
if ($strend === false) {
|
|
throw new CompilationException($this, 'Unfinished string, started with ' . substr($in, $from, $to - $from));
|
|
}
|
|
if (substr($in, $strend - 1, 1) === '\\') {
|
|
$o = $strend + 1;
|
|
$strend = false;
|
|
}
|
|
}
|
|
if ($this->debug) {
|
|
echo 'STRING DELIMITED: ' . substr($in, $from, $strend + 1 - $from) . "\n";
|
|
}
|
|
|
|
$srcOutput = substr($in, $from, $strend + 1 - $from);
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += strlen($srcOutput);
|
|
}
|
|
|
|
$output = $this->replaceStringVars($srcOutput, $first);
|
|
|
|
// handle modifiers
|
|
if ($curBlock !== 'modifier' && preg_match('#^((?:\|(?:@?[a-z0-9_]+(?::.*)*))+)#i', substr($substr, $strend + 1 - $from), $match)) {
|
|
$modstr = $match[1];
|
|
|
|
if ($curBlock === 'root' && substr($modstr, - 1) === '}') {
|
|
$modstr = substr($modstr, 0, - 1);
|
|
}
|
|
$modstr = str_replace('\\' . $first, $first, $modstr);
|
|
$ptr = 0;
|
|
$output = $this->replaceModifiers(array(null, null, $output, $modstr), 'string', $ptr);
|
|
|
|
$strend += $ptr;
|
|
if ($pointer !== null) {
|
|
$pointer += $ptr;
|
|
}
|
|
$srcOutput .= substr($substr, $strend + 1 - $from, $ptr);
|
|
}
|
|
|
|
if (is_array($parsingParams)) {
|
|
$parsingParams[] = array($output, substr($srcOutput, 1, - 1));
|
|
|
|
return $parsingParams;
|
|
} elseif ($curBlock === 'namedparam') {
|
|
return array($output, substr($srcOutput, 1, - 1));
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Parses a constant.
|
|
*
|
|
* @param string $in the string within which we must parse something
|
|
* @param int $from the starting offset of the parsed area
|
|
* @param int $to the ending offset of the parsed area
|
|
* @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by
|
|
* default
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed,
|
|
* or null by default
|
|
*
|
|
* @return string parsed values
|
|
* @throws CompilationException
|
|
*/
|
|
protected function parseConst($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
|
|
{
|
|
$substr = substr($in, $from, $to - $from);
|
|
|
|
if ($this->debug) {
|
|
echo 'CONST FOUND : ' . $substr . "\n";
|
|
}
|
|
|
|
if (!preg_match('#^%([\\\\a-z0-9_:]+)#i', $substr, $m)) {
|
|
throw new CompilationException($this, 'Invalid constant');
|
|
}
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += strlen($m[0]);
|
|
}
|
|
|
|
$output = $this->parseConstKey($m[1], $curBlock);
|
|
|
|
if (is_array($parsingParams)) {
|
|
$parsingParams[] = array($output, $m[1]);
|
|
|
|
return $parsingParams;
|
|
} elseif ($curBlock === 'namedparam') {
|
|
return array($output, $m[1]);
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Parses a constant.
|
|
*
|
|
* @param string $key the constant to parse
|
|
* @param string $curBlock the current parser-block being processed
|
|
*
|
|
* @return string parsed constant
|
|
*/
|
|
protected function parseConstKey($key, $curBlock)
|
|
{
|
|
$key = str_replace('\\\\', '\\', $key);
|
|
|
|
if ($this->securityPolicy !== null && $this->securityPolicy->getConstantHandling() === SecurityPolicy::CONST_DISALLOW) {
|
|
return 'null';
|
|
}
|
|
|
|
if ($curBlock !== 'root') {
|
|
return '(defined("' . $key . '") ? ' . $key . ' : null)';
|
|
}
|
|
|
|
return $key;
|
|
}
|
|
|
|
/**
|
|
* Parses a variable.
|
|
*
|
|
* @param string $in the string within which we must parse something
|
|
* @param int $from the starting offset of the parsed area
|
|
* @param int $to the ending offset of the parsed area
|
|
* @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by
|
|
* default
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed,
|
|
* or null by default
|
|
*
|
|
* @return string parsed values
|
|
* @throws CompilationException
|
|
*/
|
|
protected function parseVar($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
|
|
{
|
|
$substr = substr($in, $from, $to - $from);
|
|
|
|
// var key
|
|
$varRegex = '(\\$?\\.?[a-z0-9\\\\_:]*(?:(?:(?:\\.|->)(?:[a-z0-9\\\\_:]+|(?R))|\\[(?:[a-z0-9\\\\_:]+|(?R)|(["\'])[^\\2]*?\\2)\\]))*)';
|
|
// method call
|
|
$methodCall = ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'expression' || $curBlock === 'delimited_string' ? '(\(.*)?' : '()');
|
|
// simple math expressions
|
|
$simpleMathExpressions = ($curBlock === 'root' || $curBlock === 'function' || $curBlock === 'namedparam' || $curBlock === 'condition' || $curBlock === 'variable' || $curBlock === 'delimited_string' ? '((?:(?:[+\/*%=-])(?:(?<!=)=?-?[$%][a-z0-9\\\\.[\]>_:-]+(?:\([^)]*\))?|(?<!=)=?-?[0-9\.,]*|[+-]))*)' : '()');
|
|
// modifiers
|
|
$modifiers = $curBlock !== 'modifier' ? '((?:\|(?:@?[a-z0-9\\\\_]+(?:(?::("|\').*?\5|:[^`]*))*))+)?' : '(())';
|
|
|
|
$regex = '#';
|
|
$regex .= $varRegex;
|
|
$regex .= $methodCall;
|
|
$regex .= $simpleMathExpressions;
|
|
$regex .= $modifiers;
|
|
$regex .= '#i';
|
|
|
|
if (preg_match($regex, $substr, $match)) {
|
|
$key = substr($match[1], 1);
|
|
|
|
$matchedLength = strlen($match[0]);
|
|
$hasModifiers = !empty($match[5]);
|
|
$hasExpression = !empty($match[4]);
|
|
$hasMethodCall = !empty($match[3]);
|
|
|
|
if (substr($key, - 1) == '.') {
|
|
$key = substr($key, 0, - 1);
|
|
-- $matchedLength;
|
|
}
|
|
|
|
if ($hasMethodCall) {
|
|
$matchedLength -= strlen($match[3]) + strlen(substr($match[1], strrpos($match[1], '->')));
|
|
$key = substr($match[1], 1, strrpos($match[1], '->') - 1);
|
|
$methodCall = substr($match[1], strrpos($match[1], '->')) . $match[3];
|
|
}
|
|
|
|
if ($hasModifiers) {
|
|
$matchedLength -= strlen($match[5]);
|
|
}
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += $matchedLength;
|
|
}
|
|
|
|
// replace useless brackets by dot accessed vars and strip enclosing quotes if present
|
|
$key = preg_replace('#\[(["\']?)([^$%\[.>-]+)\1\]#', '.$2', $key);
|
|
|
|
if ($this->debug) {
|
|
if ($hasMethodCall) {
|
|
echo 'METHOD CALL FOUND : $' . $key . substr($methodCall, 0, 30) . "\n";
|
|
} else {
|
|
echo 'VAR FOUND : $' . $key . "\n";
|
|
}
|
|
}
|
|
|
|
$key = str_replace('"', '\\"', $key);
|
|
|
|
$cnt = substr_count($key, '$');
|
|
if ($cnt > 0) {
|
|
$uid = 0;
|
|
$parsed = array($uid => '');
|
|
$current = &$parsed;
|
|
$curTxt = &$parsed[$uid ++];
|
|
$tree = array();
|
|
$chars = str_split($key, 1);
|
|
$inSplittedVar = false;
|
|
$bracketCount = 0;
|
|
|
|
while (($char = array_shift($chars)) !== null) {
|
|
if ($char === '[') {
|
|
if (count($tree) > 0) {
|
|
++ $bracketCount;
|
|
} else {
|
|
$tree[] = &$current;
|
|
$current[$uid] = array($uid + 1 => '');
|
|
$current = &$current[$uid ++];
|
|
$curTxt = &$current[$uid ++];
|
|
continue;
|
|
}
|
|
} elseif ($char === ']') {
|
|
if ($bracketCount > 0) {
|
|
-- $bracketCount;
|
|
} else {
|
|
$current = &$tree[count($tree) - 1];
|
|
array_pop($tree);
|
|
if (current($chars) !== '[' && current($chars) !== false && current($chars) !== ']') {
|
|
$current[$uid] = '';
|
|
$curTxt = &$current[$uid ++];
|
|
}
|
|
continue;
|
|
}
|
|
} elseif ($char === '$') {
|
|
if (count($tree) == 0) {
|
|
$curTxt = &$current[$uid ++];
|
|
$inSplittedVar = true;
|
|
}
|
|
} elseif (($char === '.' || $char === '-') && count($tree) == 0 && $inSplittedVar) {
|
|
$curTxt = &$current[$uid ++];
|
|
$inSplittedVar = false;
|
|
}
|
|
|
|
$curTxt .= $char;
|
|
}
|
|
unset($uid, $current, $curTxt, $tree, $chars);
|
|
|
|
if ($this->debug) {
|
|
echo 'RECURSIVE VAR REPLACEMENT : ' . $key . "\n";
|
|
}
|
|
|
|
$key = $this->flattenVarTree($parsed);
|
|
|
|
if ($this->debug) {
|
|
echo 'RECURSIVE VAR REPLACEMENT DONE : ' . $key . "\n";
|
|
}
|
|
|
|
$output = preg_replace('#(^""\.|""\.|\.""$|(\()""\.|\.""(\)))#', '$2$3', '$this->readVar("' . $key . '")');
|
|
} else {
|
|
$output = $this->parseVarKey($key, $hasModifiers ? 'modifier' : $curBlock);
|
|
}
|
|
|
|
|
|
// methods
|
|
if ($hasMethodCall) {
|
|
$ptr = 0;
|
|
|
|
$output = $this->parseMethodCall($output, $methodCall, $curBlock, $ptr);
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += $ptr;
|
|
}
|
|
$matchedLength += $ptr;
|
|
}
|
|
|
|
if ($hasExpression) {
|
|
// expressions
|
|
preg_match_all('#(?:([+/*%=-])(=?-?[%$][a-z0-9\\\\.[\]>_:-]+(?:\([^)]*\))?|=?-?[0-9.,]+|\1))#i', $match[4], $expMatch);
|
|
foreach ($expMatch[1] as $k => $operator) {
|
|
if (substr($expMatch[2][$k], 0, 1) === '=') {
|
|
$assign = true;
|
|
if ($operator === '=') {
|
|
throw new CompilationException($this, 'Invalid expression <em>' . $substr . '</em>, can not use "==" in expressions');
|
|
}
|
|
if ($curBlock !== 'root') {
|
|
throw new CompilationException($this, 'Invalid expression <em>' . $substr . '</em>, assignments can only be used in top level expressions like {$foo+=3} or {$foo="bar"}');
|
|
}
|
|
$operator .= '=';
|
|
$expMatch[2][$k] = substr($expMatch[2][$k], 1);
|
|
}
|
|
|
|
if (substr($expMatch[2][$k], 0, 1) === '-' && strlen($expMatch[2][$k]) > 1) {
|
|
$operator .= '-';
|
|
$expMatch[2][$k] = substr($expMatch[2][$k], 1);
|
|
}
|
|
if (($operator === '+' || $operator === '-') && $expMatch[2][$k] === $operator) {
|
|
$output = '(' . $output . $operator . $operator . ')';
|
|
break;
|
|
} elseif (substr($expMatch[2][$k], 0, 1) === '$') {
|
|
$output = '(' . $output . ' ' . $operator . ' ' . $this->parseVar($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression') . ')';
|
|
} elseif (substr($expMatch[2][$k], 0, 1) === '%') {
|
|
$output = '(' . $output . ' ' . $operator . ' ' . $this->parseConst($expMatch[2][$k], 0, strlen($expMatch[2][$k]), false, 'expression') . ')';
|
|
} elseif (!empty($expMatch[2][$k])) {
|
|
$output = '(' . $output . ' ' . $operator . ' ' . str_replace(',', '.', $expMatch[2][$k]) . ')';
|
|
} else {
|
|
throw new CompilationException($this, 'Unfinished expression <em>' . $substr . '</em>, missing var or number after math operator');
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($this->autoEscape === true && $curBlock !== 'condition') {
|
|
$output = '(is_string($tmp=' . $output . ') ? htmlspecialchars($tmp, ENT_QUOTES, $this->charset) : $tmp)';
|
|
}
|
|
|
|
// handle modifiers
|
|
if ($curBlock !== 'modifier' && $hasModifiers) {
|
|
$ptr = 0;
|
|
$output = $this->replaceModifiers(array(null, null, $output, $match[5]), 'var', $ptr);
|
|
if ($pointer !== null) {
|
|
$pointer += $ptr;
|
|
}
|
|
$matchedLength += $ptr;
|
|
}
|
|
|
|
if (is_array($parsingParams)) {
|
|
$parsingParams[] = array($output, $key);
|
|
|
|
return $parsingParams;
|
|
} elseif ($curBlock === 'namedparam') {
|
|
return array($output, $key);
|
|
} elseif ($curBlock === 'string' || $curBlock === 'delimited_string') {
|
|
return array($matchedLength, $output);
|
|
} elseif ($curBlock === 'expression' || $curBlock === 'variable') {
|
|
return $output;
|
|
} elseif (isset($assign)) {
|
|
return self::PHP_OPEN . $output . ';' . self::PHP_CLOSE;
|
|
}
|
|
|
|
return $output;
|
|
} else {
|
|
if ($curBlock === 'string' || $curBlock === 'delimited_string') {
|
|
return array(0, '');
|
|
}
|
|
throw new CompilationException($this, 'Invalid variable name <em>' . $substr . '</em>');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Parses any number of chained method calls/property reads.
|
|
*
|
|
* @param string $output the variable or whatever upon which the method are called
|
|
* @param string $methodCall method call source, starting at "->"
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param int $pointer a reference to a pointer that will be increased by the amount of characters parsed
|
|
*
|
|
* @return string parsed call(s)/read(s)
|
|
*/
|
|
protected function parseMethodCall($output, $methodCall, $curBlock, &$pointer)
|
|
{
|
|
$ptr = 0;
|
|
$len = strlen($methodCall);
|
|
|
|
while ($ptr < $len) {
|
|
if (strpos($methodCall, '->', $ptr) === $ptr) {
|
|
$ptr += 2;
|
|
}
|
|
|
|
if (in_array(
|
|
$methodCall[$ptr], array(
|
|
';',
|
|
',',
|
|
'/',
|
|
' ',
|
|
"\t",
|
|
"\r",
|
|
"\n",
|
|
')',
|
|
'+',
|
|
'*',
|
|
'%',
|
|
'=',
|
|
'-',
|
|
'|'
|
|
)
|
|
) || substr($methodCall, $ptr, strlen($this->rd)) === $this->rd
|
|
) {
|
|
// break char found
|
|
break;
|
|
}
|
|
|
|
if (!preg_match('/^([a-z0-9_]+)(\(.*?\))?/i', substr($methodCall, $ptr), $methMatch)) {
|
|
break;
|
|
}
|
|
|
|
if (empty($methMatch[2])) {
|
|
// property
|
|
if ($curBlock === 'root') {
|
|
$output .= '->' . $methMatch[1];
|
|
} else {
|
|
$output = '(($tmp = ' . $output . ') ? $tmp->' . $methMatch[1] . ' : null)';
|
|
}
|
|
$ptr += strlen($methMatch[1]);
|
|
} else {
|
|
// method
|
|
if (substr($methMatch[2], 0, 2) === '()') {
|
|
$parsedCall = $methMatch[1] . '()';
|
|
$ptr += strlen($methMatch[1]) + 2;
|
|
} else {
|
|
$parsedCall = $this->parseFunction($methodCall, $ptr, strlen($methodCall), false, 'method', $ptr);
|
|
}
|
|
if ($this->securityPolicy !== null) {
|
|
$argPos = strpos($parsedCall, '(');
|
|
$method = strtolower(substr($parsedCall, 0, $argPos));
|
|
$args = substr($parsedCall, $argPos);
|
|
if ($curBlock === 'root') {
|
|
$output = '$this->getSecurityPolicy()->callMethod($this, ' . $output . ', ' . var_export($method, true) . ', array' . $args . ')';
|
|
} else {
|
|
$output = '(($tmp = ' . $output . ') ? $this->getSecurityPolicy()->callMethod($this, $tmp, ' . var_export($method, true) . ', array' . $args . ') : null)';
|
|
}
|
|
} else {
|
|
if ($curBlock === 'root') {
|
|
$output .= '->' . $parsedCall;
|
|
} else {
|
|
$output = '(($tmp = ' . $output . ') ? $tmp->' . $parsedCall . ' : null)';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
$pointer += $ptr;
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Parses a constant variable (a variable that doesn't contain another variable) and preprocesses it to save
|
|
* runtime processing time.
|
|
*
|
|
* @param string $key the variable to parse
|
|
* @param string $curBlock the current parser-block being processed
|
|
*
|
|
* @return string parsed variable
|
|
*/
|
|
protected function parseVarKey($key, $curBlock)
|
|
{
|
|
if ($key === '') {
|
|
return '$this->scope';
|
|
}
|
|
if (substr($key, 0, 1) === '.') {
|
|
$key = 'dwoo' . $key;
|
|
}
|
|
if (preg_match('#dwoo\.(get|post|server|cookies|session|env|request)((?:\.[a-z0-9_-]+)+)#i', $key, $m)) {
|
|
$global = strtoupper($m[1]);
|
|
if ($global === 'COOKIES') {
|
|
$global = 'COOKIE';
|
|
}
|
|
$key = '$_' . $global;
|
|
foreach (explode('.', ltrim($m[2], '.')) as $part) {
|
|
$key .= '[' . var_export($part, true) . ']';
|
|
}
|
|
if ($curBlock === 'root') {
|
|
$output = $key;
|
|
} else {
|
|
$output = '(isset(' . $key . ')?' . $key . ':null)';
|
|
}
|
|
} elseif (preg_match('#dwoo\\.const\\.([a-z0-9\\\\_:]+)#i', $key, $m)) {
|
|
return $this->parseConstKey($m[1], $curBlock);
|
|
} elseif ($this->scope !== null) {
|
|
if (strstr($key, '.') === false && strstr($key, '[') === false && strstr($key, '->') === false) {
|
|
if ($key === 'dwoo') {
|
|
$output = '$this->globals';
|
|
} elseif ($key === '_root' || $key === '__') {
|
|
$output = '$this->data';
|
|
} elseif ($key === '_parent' || $key === '_') {
|
|
$output = '$this->readParentVar(1)';
|
|
} elseif ($key === '_key') {
|
|
$output = '$tmp_key';
|
|
} else {
|
|
if ($curBlock === 'root') {
|
|
$output = '$this->scope["' . $key . '"]';
|
|
} else {
|
|
$output = '(isset($this->scope["' . $key . '"]) ? $this->scope["' . $key . '"] : null)';
|
|
}
|
|
}
|
|
} else {
|
|
preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+|(\\\?[\'"])[^\3]*?\3)\]?#i', $key, $m);
|
|
|
|
$i = $m[2][0];
|
|
if ($i === '_parent' || $i === '_') {
|
|
$parentCnt = 0;
|
|
|
|
while (true) {
|
|
++ $parentCnt;
|
|
array_shift($m[2]);
|
|
array_shift($m[1]);
|
|
if (current($m[2]) === '_parent') {
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
$output = '$this->readParentVar(' . $parentCnt . ')';
|
|
} else {
|
|
if ($i === 'dwoo') {
|
|
$output = '$this->globals';
|
|
array_shift($m[2]);
|
|
array_shift($m[1]);
|
|
} elseif ($i === '_root' || $i === '__') {
|
|
$output = '$this->data';
|
|
array_shift($m[2]);
|
|
array_shift($m[1]);
|
|
} elseif ($i === '_key') {
|
|
$output = '$tmp_key';
|
|
} else {
|
|
$output = '$this->scope';
|
|
}
|
|
|
|
while (count($m[1]) && $m[1][0] !== '->') {
|
|
$m[2][0] = preg_replace('/(^\\\([\'"])|\\\([\'"])$)/x', '$2$3', $m[2][0]);
|
|
if (substr($m[2][0], 0, 1) == '"' || substr($m[2][0], 0, 1) == "'") {
|
|
$output .= '[' . $m[2][0] . ']';
|
|
} else {
|
|
$output .= '["' . $m[2][0] . '"]';
|
|
}
|
|
array_shift($m[2]);
|
|
array_shift($m[1]);
|
|
}
|
|
|
|
if ($curBlock !== 'root') {
|
|
$output = '(isset(' . $output . ') ? ' . $output . ':null)';
|
|
}
|
|
}
|
|
|
|
if (count($m[2])) {
|
|
unset($m[0]);
|
|
$output = '$this->readVarInto(' . str_replace("\n", '', var_export($m, true)) . ', ' . $output . ', ' . ($curBlock == 'root' ? 'false' : 'true') . ')';
|
|
}
|
|
}
|
|
} else {
|
|
preg_match_all('#(\[|->|\.)?((?:[a-z0-9_]|-(?!>))+)\]?#i', $key, $m);
|
|
unset($m[0]);
|
|
$output = '$this->readVar(' . str_replace("\n", '', var_export($m, true)) . ')';
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Flattens a variable tree, this helps in parsing very complex variables such as $var.foo[$foo.bar->baz].baz,
|
|
* it computes the contents of the brackets first and works out from there.
|
|
*
|
|
* @param array $tree the variable tree parsed by he parseVar() method that must be flattened
|
|
* @param bool $recursed leave that to false by default, it is only for internal use
|
|
*
|
|
* @return string flattened tree
|
|
*/
|
|
protected function flattenVarTree(array $tree, $recursed = false)
|
|
{
|
|
$out = $recursed ? '".$this->readVarInto(' : '';
|
|
foreach ($tree as $bit) {
|
|
if (is_array($bit)) {
|
|
$out .= '.' . $this->flattenVarTree($bit, false);
|
|
} else {
|
|
$key = str_replace('"', '\\"', $bit);
|
|
|
|
if (substr($key, 0, 1) === '$') {
|
|
$out .= '".' . $this->parseVar($key, 0, strlen($key), false, 'variable') . '."';
|
|
} else {
|
|
$cnt = substr_count($key, '$');
|
|
|
|
if ($this->debug) {
|
|
echo 'PARSING SUBVARS IN : ' . $key . "\n";
|
|
}
|
|
if ($cnt > 0) {
|
|
while (-- $cnt >= 0) {
|
|
if (isset($last)) {
|
|
$last = strrpos($key, '$', - (strlen($key) - $last + 1));
|
|
} else {
|
|
$last = strrpos($key, '$');
|
|
}
|
|
preg_match('#\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*' . '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', substr($key, $last), $submatch);
|
|
|
|
$len = strlen($submatch[0]);
|
|
$key = substr_replace(
|
|
$key, preg_replace_callback(
|
|
'#(\$[a-z0-9_]+((?:(?:\.|->)(?:[a-z0-9_]+|(?R))|\[(?:[a-z0-9_]+|(?R))\]))*)' . '((?:(?:[+/*%-])(?:\$[a-z0-9.[\]>_:-]+(?:\([^)]*\))?|[0-9.,]*))*)#i', array(
|
|
$this,
|
|
'replaceVarKeyHelper'
|
|
), substr($key, $last, $len)
|
|
), $last, $len
|
|
);
|
|
if ($this->debug) {
|
|
echo 'RECURSIVE VAR REPLACEMENT DONE : ' . $key . "\n";
|
|
}
|
|
}
|
|
unset($last);
|
|
|
|
$out .= $key;
|
|
} else {
|
|
$out .= $key;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$out .= $recursed ? ', true)."' : '';
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Helper function that parses a variable.
|
|
*
|
|
* @param array $match the matched variable, array(1=>"string match")
|
|
*
|
|
* @return string parsed variable
|
|
*/
|
|
protected function replaceVarKeyHelper($match)
|
|
{
|
|
return '".' . $this->parseVar($match[0], 0, strlen($match[0]), false, 'variable') . '."';
|
|
}
|
|
|
|
/**
|
|
* Parses various constants, operators or non-quoted strings.
|
|
*
|
|
* @param string $in the string within which we must parse something
|
|
* @param int $from the starting offset of the parsed area
|
|
* @param int $to the ending offset of the parsed area
|
|
* @param mixed $parsingParams must be an array if we are parsing a function or modifier's parameters, or false by
|
|
* default
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param mixed $pointer a reference to a pointer that will be increased by the amount of characters parsed,
|
|
* or null by default
|
|
*
|
|
* @return string parsed values
|
|
* @throws Exception
|
|
*/
|
|
protected function parseOthers($in, $from, $to, $parsingParams = false, $curBlock = '', &$pointer = null)
|
|
{
|
|
$substr = substr($in, $from, $to - $from);
|
|
|
|
$end = strlen($substr);
|
|
|
|
if ($curBlock === 'condition') {
|
|
$breakChars = array(
|
|
'(',
|
|
')',
|
|
' ',
|
|
'||',
|
|
'&&',
|
|
'|',
|
|
'&',
|
|
'>=',
|
|
'<=',
|
|
'===',
|
|
'==',
|
|
'=',
|
|
'!==',
|
|
'!=',
|
|
'<<',
|
|
'<',
|
|
'>>',
|
|
'>',
|
|
'^',
|
|
'~',
|
|
',',
|
|
'+',
|
|
'-',
|
|
'*',
|
|
'/',
|
|
'%',
|
|
'!',
|
|
'?',
|
|
':',
|
|
$this->rd,
|
|
';'
|
|
);
|
|
} elseif ($curBlock === 'modifier') {
|
|
$breakChars = array(' ', ',', ')', ':', '|', "\r", "\n", "\t", ';', $this->rd);
|
|
} elseif ($curBlock === 'expression') {
|
|
$breakChars = array('/', '%', '+', '-', '*', ' ', ',', ')', "\r", "\n", "\t", ';', $this->rd);
|
|
} else {
|
|
$breakChars = array(' ', ',', ')', "\r", "\n", "\t", ';', $this->rd);
|
|
}
|
|
|
|
$breaker = false;
|
|
foreach ($breakChars as $k => $char) {
|
|
$test = strpos($substr, $char);
|
|
if ($test !== false && $test < $end) {
|
|
$end = $test;
|
|
$breaker = $k;
|
|
}
|
|
}
|
|
|
|
if ($curBlock === 'condition') {
|
|
if ($end === 0 && $breaker !== false) {
|
|
$end = strlen($breakChars[$breaker]);
|
|
}
|
|
}
|
|
|
|
if ($end !== false) {
|
|
$substr = substr($substr, 0, $end);
|
|
}
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += strlen($substr);
|
|
}
|
|
|
|
$src = $substr;
|
|
$substr = trim($substr);
|
|
|
|
if (strtolower($substr) === 'false' || strtolower($substr) === 'no' || strtolower($substr) === 'off') {
|
|
if ($this->debug) {
|
|
echo 'BOOLEAN(FALSE) PARSED' . "\n";
|
|
}
|
|
$substr = 'false';
|
|
$type = self::T_BOOL;
|
|
} elseif (strtolower($substr) === 'true' || strtolower($substr) === 'yes' || strtolower($substr) === 'on') {
|
|
if ($this->debug) {
|
|
echo 'BOOLEAN(TRUE) PARSED' . "\n";
|
|
}
|
|
$substr = 'true';
|
|
$type = self::T_BOOL;
|
|
} elseif ($substr === 'null' || $substr === 'NULL') {
|
|
if ($this->debug) {
|
|
echo 'NULL PARSED' . "\n";
|
|
}
|
|
$substr = 'null';
|
|
$type = self::T_NULL;
|
|
} elseif (is_numeric($substr)) {
|
|
$substr = (float)$substr;
|
|
if ((int)$substr == $substr) {
|
|
$substr = (int)$substr;
|
|
}
|
|
$type = self::T_NUMERIC;
|
|
if ($this->debug) {
|
|
echo 'NUMBER (' . $substr . ') PARSED' . "\n";
|
|
}
|
|
} elseif (preg_match('{^-?(\d+|\d*(\.\d+))\s*([/*%+-]\s*-?(\d+|\d*(\.\d+)))+$}', $substr)) {
|
|
if ($this->debug) {
|
|
echo 'SIMPLE MATH PARSED . "\n"';
|
|
}
|
|
$type = self::T_MATH;
|
|
$substr = '(' . $substr . ')';
|
|
} elseif ($curBlock === 'condition' && array_search($substr, $breakChars, true) !== false) {
|
|
if ($this->debug) {
|
|
echo 'BREAKCHAR (' . $substr . ') PARSED' . "\n";
|
|
}
|
|
$type = self::T_BREAKCHAR;
|
|
//$substr = '"'.$substr.'"';
|
|
} else {
|
|
$substr = $this->replaceStringVars('\'' . str_replace('\'', '\\\'', $substr) . '\'', '\'', $curBlock);
|
|
$type = self::T_UNQUOTED_STRING;
|
|
if ($this->debug) {
|
|
echo 'BLABBER (' . $substr . ') CASTED AS STRING' . "\n";
|
|
}
|
|
}
|
|
|
|
if (is_array($parsingParams)) {
|
|
$parsingParams[] = array($substr, $src, $type);
|
|
|
|
return $parsingParams;
|
|
} elseif ($curBlock === 'namedparam') {
|
|
return array($substr, $src, $type);
|
|
} elseif ($curBlock === 'expression') {
|
|
return $substr;
|
|
} else {
|
|
throw new Exception('Something went wrong');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Replaces variables within a parsed string.
|
|
*
|
|
* @param string $string the parsed string
|
|
* @param string $first the first character parsed in the string, which is the string delimiter (' or ")
|
|
* @param string $curBlock the current parser-block being processed
|
|
*
|
|
* @return string the original string with variables replaced
|
|
*/
|
|
protected function replaceStringVars($string, $first, $curBlock = '')
|
|
{
|
|
$pos = 0;
|
|
if ($this->debug) {
|
|
echo 'STRING VAR REPLACEMENT : ' . $string . "\n";
|
|
}
|
|
// replace vars
|
|
while (($pos = strpos($string, '$', $pos)) !== false) {
|
|
$prev = substr($string, $pos - 1, 1);
|
|
if ($prev === '\\') {
|
|
++ $pos;
|
|
continue;
|
|
}
|
|
|
|
$var = $this->parse($string, $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string')));
|
|
$len = $var[0];
|
|
$var = $this->parse(str_replace('\\' . $first, $first, $string), $pos, null, false, ($curBlock === 'modifier' ? 'modifier' : ($prev === '`' ? 'delimited_string' : 'string')));
|
|
|
|
if ($prev === '`' && substr($string, $pos + $len, 1) === '`') {
|
|
$string = substr_replace($string, $first . '.' . $var[1] . '.' . $first, $pos - 1, $len + 2);
|
|
} else {
|
|
$string = substr_replace($string, $first . '.' . $var[1] . '.' . $first, $pos, $len);
|
|
}
|
|
$pos += strlen($var[1]) + 2;
|
|
if ($this->debug) {
|
|
echo 'STRING VAR REPLACEMENT DONE : ' . $string . "\n";
|
|
}
|
|
}
|
|
|
|
// handle modifiers
|
|
// TODO Obsolete?
|
|
$string = preg_replace_callback(
|
|
'#("|\')\.(.+?)\.\1((?:\|(?:@?[a-z0-9_]+(?:(?::("|\').+?\4|:[^`]*))*))+)#i', array(
|
|
$this,
|
|
'replaceModifiers'
|
|
), $string
|
|
);
|
|
|
|
// replace escaped dollar operators by unescaped ones if required
|
|
if ($first === "'") {
|
|
$string = str_replace('\\$', '$', $string);
|
|
}
|
|
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* Replaces the modifiers applied to a string or a variable.
|
|
*
|
|
* @param array $m the regex matches that must be array(1=>"double or single quotes enclosing a string,
|
|
* when applicable", 2=>"the string or var", 3=>"the modifiers matched")
|
|
* @param string $curBlock the current parser-block being processed
|
|
* @param null $pointer
|
|
*
|
|
* @return string the input enclosed with various function calls according to the modifiers found
|
|
* @throws CompilationException
|
|
* @throws Exception
|
|
*/
|
|
protected function replaceModifiers(array $m, $curBlock = null, &$pointer = null)
|
|
{
|
|
if ($this->debug) {
|
|
echo 'PARSING MODIFIERS : ' . $m[3] . "\n";
|
|
}
|
|
|
|
if ($pointer !== null) {
|
|
$pointer += strlen($m[3]);
|
|
}
|
|
// remove first pipe
|
|
$cmdstrsrc = substr($m[3], 1);
|
|
// remove last quote if present
|
|
if (substr($cmdstrsrc, - 1, 1) === $m[1]) {
|
|
$cmdstrsrc = substr($cmdstrsrc, 0, - 1);
|
|
$add = $m[1];
|
|
}
|
|
|
|
$output = $m[2];
|
|
|
|
$continue = true;
|
|
while (strlen($cmdstrsrc) > 0 && $continue) {
|
|
if ($cmdstrsrc[0] === '|') {
|
|
$cmdstrsrc = substr($cmdstrsrc, 1);
|
|
continue;
|
|
}
|
|
if ($cmdstrsrc[0] === ' ' || $cmdstrsrc[0] === ';' || substr($cmdstrsrc, 0, strlen($this->rd)) === $this->rd) {
|
|
if ($this->debug) {
|
|
echo 'MODIFIER PARSING ENDED, RIGHT DELIMITER or ";" FOUND' . "\n";
|
|
}
|
|
$continue = false;
|
|
if ($pointer !== null) {
|
|
$pointer -= strlen($cmdstrsrc);
|
|
}
|
|
break;
|
|
}
|
|
$cmdstr = $cmdstrsrc;
|
|
$paramsep = ':';
|
|
if (!preg_match('/^(@{0,2}[a-z_][a-z0-9_]*)(:)?/i', $cmdstr, $match)) {
|
|
throw new CompilationException($this, 'Invalid modifier name, started with : ' . substr($cmdstr, 0, 10));
|
|
}
|
|
$paramspos = !empty($match[2]) ? strlen($match[1]) : false;
|
|
$func = $match[1];
|
|
|
|
$state = 0;
|
|
if ($paramspos === false) {
|
|
$cmdstrsrc = substr($cmdstrsrc, strlen($func));
|
|
$params = array();
|
|
if ($this->debug) {
|
|
echo 'MODIFIER (' . $func . ') CALLED WITH NO PARAMS' . "\n";
|
|
}
|
|
} else {
|
|
$paramstr = substr($cmdstr, $paramspos + 1);
|
|
if (substr($paramstr, - 1, 1) === $paramsep) {
|
|
$paramstr = substr($paramstr, 0, - 1);
|
|
}
|
|
|
|
$ptr = 0;
|
|
$params = array();
|
|
while ($ptr < strlen($paramstr)) {
|
|
if ($this->debug) {
|
|
echo 'MODIFIER (' . $func . ') START PARAM PARSING WITH POINTER AT ' . $ptr . "\n";
|
|
}
|
|
if ($this->debug) {
|
|
echo $paramstr . '--' . $ptr . '--' . strlen($paramstr) . '--modifier' . "\n";
|
|
}
|
|
$params = $this->parse($paramstr, $ptr, strlen($paramstr), $params, 'modifier', $ptr);
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSED, POINTER AT ' . $ptr . "\n";
|
|
}
|
|
|
|
if ($ptr >= strlen($paramstr)) {
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSING ENDED, PARAM STRING CONSUMED' . "\n";
|
|
}
|
|
break;
|
|
}
|
|
|
|
if ($paramstr[$ptr] === ' ' || $paramstr[$ptr] === '|' || $paramstr[$ptr] === ';' || substr($paramstr, $ptr, strlen($this->rd)) === $this->rd) {
|
|
if ($this->debug) {
|
|
echo 'PARAM PARSING ENDED, " ", "|", RIGHT DELIMITER or ";" FOUND, POINTER AT ' . $ptr . "\n";
|
|
}
|
|
if ($paramstr[$ptr] !== '|') {
|
|
$continue = false;
|
|
if ($pointer !== null) {
|
|
$pointer -= strlen($paramstr) - $ptr;
|
|
}
|
|
}
|
|
++ $ptr;
|
|
break;
|
|
}
|
|
if ($ptr < strlen($paramstr) && $paramstr[$ptr] === ':') {
|
|
++ $ptr;
|
|
}
|
|
}
|
|
$cmdstrsrc = substr($cmdstrsrc, strlen($func) + 1 + $ptr);
|
|
foreach ($params as $k => $p) {
|
|
if (is_array($p) && is_array($p[1])) {
|
|
$state |= 2;
|
|
} else {
|
|
if (($state & 2) && preg_match('#^(["\'])(.+?)\1$#', $p[0], $m)) {
|
|
$params[$k] = array($m[2], array('true', 'true'));
|
|
} else {
|
|
if ($state & 2) {
|
|
throw new CompilationException($this, 'You can not use an unnamed parameter after a named one');
|
|
}
|
|
$state |= 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// check if we must use array_map with this plugin or not
|
|
$mapped = false;
|
|
if (substr($func, 0, 1) === '@') {
|
|
$func = substr($func, 1);
|
|
$mapped = true;
|
|
}
|
|
|
|
$pluginType = $this->getPluginType($func);
|
|
|
|
if ($state & 2) {
|
|
array_unshift($params, array('value', is_array($output) ? $output : array($output, $output)));
|
|
} else {
|
|
array_unshift($params, is_array($output) ? $output : array($output, $output));
|
|
}
|
|
|
|
if ($pluginType & Core::NATIVE_PLUGIN) {
|
|
$params = $this->mapParams($params, null, $state);
|
|
|
|
$params = $params['*'][0];
|
|
|
|
$params = self::implode_r($params);
|
|
|
|
if ($mapped) {
|
|
$output = '$this->arrayMap(\'' . $func . '\', array(' . $params . '))';
|
|
} else {
|
|
$output = $func . '(' . $params . ')';
|
|
}
|
|
} elseif ($pluginType & Core::PROXY_PLUGIN) {
|
|
$params = $this->mapParams($params, $this->getCore()->getPluginProxy()->getCallback($func), $state);
|
|
foreach ($params as &$p) {
|
|
$p = $p[0];
|
|
}
|
|
$output = call_user_func(array($this->getCore()->getPluginProxy(), 'getCode'), $func, $params);
|
|
} elseif ($pluginType & Core::SMARTY_MODIFIER) {
|
|
$params = $this->mapParams($params, null, $state);
|
|
$params = $params['*'][0];
|
|
|
|
$params = self::implode_r($params);
|
|
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$callback = $this->customPlugins[$func]['callback'];
|
|
if (is_array($callback)) {
|
|
if (is_object($callback[0])) {
|
|
$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array') . '(array($this->getCustomPlugin(\'' . $func . '\'), \'' . $callback[1] . '\'), array(' . $params . '))';
|
|
} else {
|
|
$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array') . '(array(\'' . $callback[0] . '\', \'' . $callback[1] . '\'), array(' . $params . '))';
|
|
}
|
|
} elseif ($mapped) {
|
|
$output = '$this->arrayMap(\'' . $callback . '\', array(' . $params . '))';
|
|
} else {
|
|
$output = $callback . '(' . $params . ')';
|
|
}
|
|
} elseif ($mapped) {
|
|
$output = '$this->arrayMap(\'smarty_modifier_' . $func . '\', array(' . $params . '))';
|
|
} else {
|
|
$output = 'smarty_modifier_' . $func . '(' . $params . ')';
|
|
}
|
|
} else {
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$pluginName = $callback = $this->customPlugins[$func]['callback'];
|
|
if (($pluginType & Core::CLASS_PLUGIN) && !is_array($callback)) {
|
|
$pluginName = $this->customPlugins[$func]['callback'];
|
|
$callback = array($pluginName, ($pluginType & Core::COMPILABLE_PLUGIN) ? 'compile' : 'process');
|
|
}
|
|
} else {
|
|
if (class_exists('Plugin' . Core::toCamelCase($func)) !== false || function_exists('Plugin' .
|
|
Core::toCamelCase($func) . (($pluginType & Core::COMPILABLE_PLUGIN) ? 'Compile' : ''))
|
|
!== false) {
|
|
$pluginName = 'Plugin' . Core::toCamelCase($func);
|
|
} else {
|
|
$pluginName = Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func);
|
|
}
|
|
if ($pluginType & Core::CLASS_PLUGIN) {
|
|
$callback = array($pluginName, ($pluginType & Core::COMPILABLE_PLUGIN) ? 'compile' : 'process');
|
|
} else {
|
|
$callback = $pluginName . (($pluginType & Core::COMPILABLE_PLUGIN) ? 'Compile' : '');
|
|
}
|
|
}
|
|
$params = $this->mapParams($params, $callback, $state);
|
|
|
|
foreach ($params as &$p) {
|
|
$p = $p[0];
|
|
}
|
|
|
|
// Only for PHP function, who is not a PHP class
|
|
if ($pluginType & Core::FUNC_PLUGIN && !($pluginType & Core::CLASS_PLUGIN)) {
|
|
if ($pluginType & Core::COMPILABLE_PLUGIN) {
|
|
if ($mapped) {
|
|
throw new CompilationException($this, 'The @ operator can not be used on compiled plugins.');
|
|
}
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$funcCompiler = $this->customPlugins[$func]['callback'];
|
|
} else {
|
|
if (function_exists('Plugin' . Core::toCamelCase($func) . 'Compile') !== false) {
|
|
$funcCompiler = 'Plugin' . Core::toCamelCase($func) . 'Compile';
|
|
} else {
|
|
$funcCompiler = Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func) .
|
|
'Compile';
|
|
}
|
|
}
|
|
array_unshift($params, $this);
|
|
$output = call_user_func_array($funcCompiler, $params);
|
|
} else {
|
|
array_unshift($params, '$this');
|
|
|
|
$params = self::implode_r($params);
|
|
if ($mapped) {
|
|
$output = '$this->arrayMap(\'' . $pluginName . '\', array(' . $params . '))';
|
|
} else {
|
|
$output = $pluginName . '(' . $params . ')';
|
|
}
|
|
}
|
|
} else {
|
|
if ($pluginType & Core::COMPILABLE_PLUGIN) {
|
|
if ($mapped) {
|
|
throw new CompilationException($this, 'The @ operator can not be used on compiled plugins.');
|
|
}
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
$callback = $this->customPlugins[$func]['callback'];
|
|
if (!is_array($callback)) {
|
|
if (!method_exists($callback, 'compile')) {
|
|
throw new Exception('Custom plugin ' . $func . ' must implement the "compile" method to be compilable, or you should provide a full callback to the method to use');
|
|
}
|
|
if (($ref = new ReflectionMethod($callback, 'compile')) && $ref->isStatic()) {
|
|
$funcCompiler = array($callback, 'compile');
|
|
} else {
|
|
$funcCompiler = array(new $callback(), 'compile');
|
|
}
|
|
} else {
|
|
$funcCompiler = $callback;
|
|
}
|
|
} else {
|
|
if (class_exists('Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$funcCompiler = array('Plugin' . Core::toCamelCase($func), 'compile');
|
|
} else {
|
|
$funcCompiler = array(Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func), 'compile');
|
|
}
|
|
array_unshift($params, $this);
|
|
}
|
|
$output = call_user_func_array($funcCompiler, $params);
|
|
} else {
|
|
$params = self::implode_r($params);
|
|
|
|
if ($pluginType & Core::CUSTOM_PLUGIN) {
|
|
if (is_object($callback[0])) {
|
|
if (is_array($this->getCore()->getCustomPlugin($func))) {
|
|
$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array') . '(array($this->plugins[\'' . $func . '\'][\'callback\'][0], \'' . $callback[1] . '\'), array(' . $params . '))';
|
|
} else {
|
|
$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array') . '(array($this->getCustomPlugin(\'' . $func . '\'), \'' . $callback[1] . '\'), array(' . $params . '))';
|
|
}
|
|
} else {
|
|
$output = ($mapped ? '$this->arrayMap' : 'call_user_func_array') . '(array(\'' . $callback[0] . '\', \'' . $callback[1] . '\'), array(' . $params . '))';
|
|
}
|
|
} elseif ($mapped) {
|
|
$output = '$this->arrayMap(array($this->getObjectPlugin(\''.
|
|
Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func) . '\'),
|
|
\'process\'), array(' . $params . '))';
|
|
} else {
|
|
if (class_exists('Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$output = '$this->classCall(\'Plugin' . Core::toCamelCase($func) . '\', array(' . $params . '))';
|
|
} elseif (class_exists(Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$output = '$this->classCall(\'' . Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . $func . '\', array(' . $params . '))';
|
|
} elseif (class_exists(Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($func)) !== false) {
|
|
$output = '$this->classCall(\'' . Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . $func . '\', array(' . $params . '))';
|
|
} else {
|
|
$output = '$this->classCall(\'' . $func . '\', array(' . $params . '))';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($curBlock === 'namedparam') {
|
|
return array($output, $output);
|
|
} elseif ($curBlock === 'var' || $m[1] === null) {
|
|
return $output;
|
|
} elseif ($curBlock === 'string' || $curBlock === 'root') {
|
|
return $m[1] . '.' . $output . '.' . $m[1] . (isset($add) ? $add : null);
|
|
}
|
|
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Recursively implodes an array in a similar manner as var_export() does but with some tweaks
|
|
* to handle pre-compiled values and the fact that we do not need to enclose everything with
|
|
* "array" and do not require top-level keys to be displayed.
|
|
*
|
|
* @param array $params the array to implode
|
|
* @param bool $recursiveCall if set to true, the function outputs key names for the top level
|
|
*
|
|
* @return string the imploded array
|
|
*/
|
|
public static function implode_r(array $params, $recursiveCall = false)
|
|
{
|
|
$out = '';
|
|
foreach ($params as $k => $p) {
|
|
if (is_array($p)) {
|
|
$out2 = 'array(';
|
|
foreach ($p as $k2 => $v) {
|
|
$out2 .= var_export($k2, true) . ' => ' . (is_array($v) ? 'array(' . self::implode_r($v, true) . ')' : $v) . ', ';
|
|
}
|
|
$p = rtrim($out2, ', ') . ')';
|
|
}
|
|
if ($recursiveCall) {
|
|
$out .= var_export($k, true) . ' => ' . $p . ', ';
|
|
} else {
|
|
$out .= $p . ', ';
|
|
}
|
|
}
|
|
|
|
return rtrim($out, ', ');
|
|
}
|
|
|
|
/**
|
|
* Returns the plugin type of a plugin and adds it to the used plugins array if required.
|
|
*
|
|
* @param string $name plugin name, as found in the template
|
|
*
|
|
* @return int type as a multi bit flag composed of the Dwoo plugin types constants
|
|
* @throws Exception
|
|
* @throws SecurityException
|
|
* @throws Exception
|
|
*/
|
|
protected function getPluginType($name)
|
|
{
|
|
$pluginType = - 1;
|
|
|
|
if (($this->securityPolicy === null && (function_exists($name) || strtolower($name) === 'isset' || strtolower($name) === 'empty')) || ($this->securityPolicy !== null && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) !== false)) {
|
|
$phpFunc = true;
|
|
} elseif ($this->securityPolicy !== null && function_exists($name) && array_key_exists(strtolower($name), $this->securityPolicy->getAllowedPhpFunctions()) === false) {
|
|
throw new SecurityException('Call to a disallowed php function : ' . $name);
|
|
}
|
|
|
|
while ($pluginType <= 0) {
|
|
// Template plugin compilable
|
|
if (isset($this->templatePlugins[$name])) {
|
|
$pluginType = Core::TEMPLATE_PLUGIN | Core::COMPILABLE_PLUGIN;
|
|
} // Custom plugin
|
|
elseif (isset($this->customPlugins[$name])) {
|
|
$pluginType = $this->customPlugins[$name]['type'] | Core::CUSTOM_PLUGIN;
|
|
} // Class blocks plugin
|
|
elseif (class_exists(Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($name)) !== false) {
|
|
$pluginType = Core::CLASS_PLUGIN;
|
|
if (is_subclass_of(Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($name), 'Dwoo\Block\Plugin')) {
|
|
$pluginType += Core::BLOCK_PLUGIN;
|
|
}
|
|
$interfaces = class_implements(Core::NAMESPACE_PLUGINS_BLOCKS . 'Plugin' . Core::toCamelCase($name));
|
|
if (in_array('Dwoo\ICompilable', $interfaces) !== false || in_array('Dwoo\ICompilable\Block', $interfaces) !== false) {
|
|
$pluginType |= Core::COMPILABLE_PLUGIN;
|
|
}
|
|
} // Class functions plugin
|
|
elseif (class_exists(Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($name)) !== false) {
|
|
$pluginType = Core::FUNC_PLUGIN + Core::CLASS_PLUGIN;
|
|
$interfaces = class_implements(Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($name));
|
|
if (in_array('Dwoo\ICompilable', $interfaces) !== false || in_array('Dwoo\ICompilable\Block', $interfaces) !== false) {
|
|
$pluginType |= Core::COMPILABLE_PLUGIN;
|
|
}
|
|
} // Class without namespace
|
|
elseif (class_exists('Plugin' . Core::toCamelCase($name)) !== false) {
|
|
$pluginType = Core::CLASS_PLUGIN;
|
|
$interfaces = class_implements('Plugin' . Core::toCamelCase($name));
|
|
if (in_array('Dwoo\ICompilable', $interfaces) !== false || in_array('Dwoo\ICompilable\Block', $interfaces) !== false) {
|
|
$pluginType |= Core::COMPILABLE_PLUGIN;
|
|
}
|
|
} // Function plugin (with/without namespaces)
|
|
elseif (function_exists(Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase ($name)) !==
|
|
false || function_exists('Plugin' . Core::toCamelCase($name)) !== false) {
|
|
$pluginType = Core::FUNC_PLUGIN;
|
|
} // Function plugin compile (with/without namespaces)
|
|
elseif (function_exists(Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin' . Core::toCamelCase($name) .
|
|
'Compile') !== false || function_exists('Plugin' . Core::toCamelCase($name) . 'Compile') !==
|
|
false) {
|
|
$pluginType = Core::FUNC_PLUGIN | Core::COMPILABLE_PLUGIN;
|
|
} // Helper plugin class compile
|
|
elseif (class_exists(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($name)) !== false) {
|
|
$pluginType = Core::CLASS_PLUGIN | Core::COMPILABLE_PLUGIN;
|
|
} // Helper plugin function compile
|
|
elseif (function_exists(Core::NAMESPACE_PLUGINS_HELPERS . 'Plugin' . Core::toCamelCase($name) . 'Compile') !== false) {
|
|
$pluginType = Core::FUNC_PLUGIN | Core::COMPILABLE_PLUGIN;
|
|
} // Smarty modifier
|
|
elseif (function_exists('smarty_modifier_' . $name) !== false) {
|
|
$pluginType = Core::SMARTY_MODIFIER;
|
|
} // Smarty function
|
|
elseif (function_exists('smarty_function_' . $name) !== false) {
|
|
$pluginType = Core::SMARTY_FUNCTION;
|
|
} // Smarty block
|
|
elseif (function_exists('smarty_block_' . $name) !== false) {
|
|
$pluginType = Core::SMARTY_BLOCK;
|
|
} // Everything else
|
|
else {
|
|
if ($pluginType === - 1) {
|
|
try {
|
|
$this->getCore()->getLoader()->loadPlugin('Plugin' . Core::toCamelCase($name));
|
|
}
|
|
catch (Exception $e) {
|
|
if (isset($phpFunc)) {
|
|
$pluginType = Core::NATIVE_PLUGIN;
|
|
} elseif (is_object($this->getCore()->getPluginProxy()) && $this->getCore()->getPluginProxy()->handles($name)) {
|
|
$pluginType = Core::PROXY_PLUGIN;
|
|
break;
|
|
} else {
|
|
throw $e;
|
|
}
|
|
}
|
|
} else {
|
|
throw new Exception('Plugin "' . $name . '" could not be found, type:' . $pluginType);
|
|
}
|
|
++ $pluginType;
|
|
}
|
|
}
|
|
|
|
if (($pluginType & Core::COMPILABLE_PLUGIN) === 0 && ($pluginType & Core::NATIVE_PLUGIN) === 0 && ($pluginType & Core::PROXY_PLUGIN) === 0) {
|
|
$this->addUsedPlugin(Core::toCamelCase($name), $pluginType);
|
|
}
|
|
|
|
return $pluginType;
|
|
}
|
|
|
|
/**
|
|
* Allows a plugin to load another one at compile time, this will also mark
|
|
* it as used by this template so it will be loaded at runtime (which can be
|
|
* useful for compiled plugins that rely on another plugin when their compiled
|
|
* code runs).
|
|
*
|
|
* @param string $name the plugin name
|
|
*
|
|
* @return void
|
|
*/
|
|
public function loadPlugin($name)
|
|
{
|
|
$this->getPluginType($name);
|
|
}
|
|
|
|
/**
|
|
* Runs htmlentities over the matched <?php ?> blocks when the security policy enforces that.
|
|
*
|
|
* @param array $match matched php block
|
|
*
|
|
* @return string the htmlentities-converted string
|
|
*/
|
|
protected function phpTagEncodingHelper($match)
|
|
{
|
|
return htmlspecialchars($match[0]);
|
|
}
|
|
|
|
/**
|
|
* Maps the parameters received from the template onto the parameters required by the given callback.
|
|
*
|
|
* @param array $params the array of parameters
|
|
* @param callback $callback the function or method to reflect on to find out the required parameters
|
|
* @param int $callType the type of call in the template, 0 = no params, 1 = php-style call, 2 = named
|
|
* parameters call
|
|
* @param array $map the parameter map to use, if not provided it will be built from the callback
|
|
*
|
|
* @return array parameters sorted in the correct order with missing optional parameters filled
|
|
* @throws CompilationException
|
|
*/
|
|
protected function mapParams(array $params, $callback, $callType = 2, $map = null)
|
|
{
|
|
if (!$map) {
|
|
$map = $this->getParamMap($callback);
|
|
}
|
|
|
|
$paramlist = array();
|
|
|
|
// transforms the parameter array from (x=>array('paramname'=>array(values))) to (paramname=>array(values))
|
|
$ps = array();
|
|
foreach ($params as $p) {
|
|
if (is_array($p[1])) {
|
|
$ps[$p[0]] = $p[1];
|
|
} else {
|
|
$ps[] = $p;
|
|
}
|
|
}
|
|
|
|
// loops over the param map and assigns values from the template or default value for unset optional params
|
|
foreach ($map as $k => $v){
|
|
if ($v[0] === '*') {
|
|
// "rest" array parameter, fill every remaining params in it and then break
|
|
if (count($ps) === 0) {
|
|
if ($v[1] === false) {
|
|
throw new CompilationException(
|
|
$this, 'Rest argument missing for ' . str_replace(
|
|
array(
|
|
Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin',
|
|
'Compile'
|
|
), '', (is_array($callback) ? $callback[0] : $callback)
|
|
)
|
|
);
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
$tmp = array();
|
|
$tmp2 = array();
|
|
$tmp3 = array();
|
|
foreach ($ps as $i => $p) {
|
|
$tmp[$i] = $p[0];
|
|
$tmp2[$i] = $p[1];
|
|
$tmp3[$i] = isset($p[2]) ? $p[2] : 0;
|
|
unset($ps[$i]);
|
|
}
|
|
$paramlist[$v[0]] = array($tmp, $tmp2, $tmp3);
|
|
unset($tmp, $tmp2, $i, $p);
|
|
break;
|
|
} elseif (isset($ps[$v[0]])) {
|
|
// parameter is defined as named param
|
|
$paramlist[$v[0]] = $ps[$v[0]];
|
|
unset($ps[$v[0]]);
|
|
} elseif (isset($ps[$k])) {
|
|
// parameter is defined as ordered param
|
|
$paramlist[$v[0]] = $ps[$k];
|
|
unset($ps[$k]);
|
|
} elseif ($v[1] === false) {
|
|
// parameter is not defined and not optional, throw error
|
|
if (is_array($callback)) {
|
|
if (is_object($callback[0])) {
|
|
$name = get_class($callback[0]) . '::' . $callback[1];
|
|
} else {
|
|
$name = $callback[0];
|
|
}
|
|
} else {
|
|
$name = $callback;
|
|
}
|
|
|
|
throw new CompilationException(
|
|
$this, 'Argument ' . $k . '/' . $v[0] . ' missing for ' . str_replace(
|
|
array(
|
|
Core::NAMESPACE_PLUGINS_FUNCTIONS . 'Plugin',
|
|
'Compile'
|
|
), '', $name
|
|
)
|
|
);
|
|
} elseif ($v[2] === null) {
|
|
// enforce lowercased null if default value is null (php outputs NULL with var export)
|
|
$paramlist[$v[0]] = array('null', null, self::T_NULL);
|
|
} else {
|
|
// outputs default value with var_export
|
|
$paramlist[$v[0]] = array(var_export($v[2], true), $v[2]);
|
|
}
|
|
}
|
|
|
|
if (count($ps)) {
|
|
foreach ($ps as $i => $p) {
|
|
array_push($paramlist, $p);
|
|
}
|
|
}
|
|
|
|
return $paramlist;
|
|
}
|
|
|
|
/**
|
|
* Returns the parameter map of the given callback, it filters out entries typed as Dwoo and Compiler and turns the
|
|
* rest parameter into a "*".
|
|
*
|
|
* @param callback $callback the function/method to reflect on
|
|
*
|
|
* @return array processed parameter map
|
|
*/
|
|
protected function getParamMap($callback)
|
|
{
|
|
if (is_null($callback)) {
|
|
return array(array('*', true));
|
|
}
|
|
if (is_array($callback)) {
|
|
$ref = new ReflectionMethod($callback[0], $callback[1]);
|
|
} else {
|
|
$ref = new ReflectionFunction($callback);
|
|
}
|
|
|
|
$out = array();
|
|
foreach ($ref->getParameters() as $param) {
|
|
if (($class = $param->getClass()) !== null && $class->name === 'Dwoo\Core') {
|
|
continue;
|
|
}
|
|
if (($class = $param->getClass()) !== null && $class->name === 'Dwoo\Compiler') {
|
|
continue;
|
|
}
|
|
if ($param->getName() === 'rest' && $param->isArray() === true) {
|
|
$out[] = array('*', $param->isOptional(), null);
|
|
continue;
|
|
}
|
|
$out[] = array(
|
|
$param->getName(),
|
|
$param->isOptional(),
|
|
$param->isOptional() ? $param->getDefaultValue() : null
|
|
);
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
/**
|
|
* Returns a default instance of this compiler, used by default by all Dwoo templates that do not have a
|
|
* specific compiler assigned and when you do not override the default compiler factory function.
|
|
*
|
|
* @see Core::setDefaultCompilerFactory()
|
|
* @return Compiler
|
|
*/
|
|
public static function compilerFactory()
|
|
{
|
|
if (self::$instance === null) {
|
|
self::$instance = new self();
|
|
}
|
|
|
|
return self::$instance;
|
|
}
|
|
}
|