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Enhance IDb.php, pdo.php, and mysql.db.php with deleteRowById method for improved database handling.

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This commit is contained in:
stephan.kasdorf
2025-11-28 09:24:09 +01:00
parent ef6bce4002
commit e4462e9402
3 changed files with 92 additions and 21 deletions
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10
core/a/mysql.db.php Normal file → Executable file
View File

@@ -169,5 +169,13 @@ abstract class Db implements IDb
return Pdo::fetchRowInArrayByWhere(self::$table['table'], $field['field'], $field['value']);
}
/**
* @desc Deletes a row from the database table by id.
* @param int $id The id of the row to delete.
* @return bool Returns true if the deletion is successful, otherwise false.
*/
public function deleteRowById(int $id = 0): bool
{
Pdo::deleteRowById( self::getTable()['table'], $id );
}
}

96
core/c/pdo.php
View File

@@ -9,7 +9,7 @@ namespace Nibiru;
* @category - [PLEASE SPECIFIY]
* @license - BSD License
*/
final class pdo extends Mysql implements IPdo
final class Pdo extends Mysql implements IPdo
{
private static $section = false;
@@ -55,11 +55,10 @@ final class pdo extends Mysql implements IPdo
/**
* @param string $string
*
* @return array|bool
*/
public static function query( $string = self::PLACE_NO_QUERY ): array|bool
* @param string $string
* @return mixed
*/
public static function query( $string = self::PLACE_NO_QUERY ): mixed
{
if(!strstr($string, IOdbc::PLACE_SQL_UPDATE))
@@ -91,7 +90,7 @@ final class pdo extends Mysql implements IPdo
/**
* @return array
*/
private static function convertFetchToAssociative( array $result ): array
private static function convertFetchToAssociative( array $result ): array
{
$resultset = [];
if(array_key_exists(0, $result))
@@ -169,10 +168,10 @@ final class pdo extends Mysql implements IPdo
* @return bool
*/
public static function updateColumnByFieldWhere( $tablename = self::PLACE_TABLE_NAME,
$column_name = IMysql::PLACE_COLUMN_NAME,
$parameter_name = IMysql::PLACE_SEARCH_TERM,
$field_name = IMysql::PLACE_FIELD_NAME,
$where_value = IMysql::PLACE_WHERE_VALUE ): bool
$column_name = IMysql::PLACE_COLUMN_NAME,
$parameter_name = IMysql::PLACE_SEARCH_TERM,
$field_name = IMysql::PLACE_FIELD_NAME,
$where_value = IMysql::PLACE_WHERE_VALUE ): bool
{
$statement = parent::getInstance( self::getSettingsSection() )->getConn();
$query = "UPDATE " . $tablename . " SET " . $column_name . " = :" . $column_name . " WHERE " . $field_name . " = :". $field_name;
@@ -264,12 +263,12 @@ final class pdo extends Mysql implements IPdo
* @param bool $id
* @return array
*/
public static function fetchRowInArrayById($tablename = self::PLACE_TABLE_NAME, $id = self::NO_ID )
{
public static function fetchRowInArrayById($tablename = self::PLACE_TABLE_NAME, $id = self::NO_ID )
{
$result = array();
$statement = parent::getInstance( self::getSettingsSection() )->getConn();
$describe = $statement->query('DESC ' . $tablename);
$describe->execute();
$statement = parent::getInstance( self::getSettingsSection() )->getConn();
$describe = $statement->query('DESC ' . $tablename);
$describe->execute();
$tableInformation = $describe->fetchAll( \PDO::FETCH_ASSOC );
foreach ( $tableInformation as $entry )
{
@@ -374,9 +373,9 @@ final class pdo extends Mysql implements IPdo
* @return int|string
*/
public static function getLastInsertedID()
{
return parent::getInstance( self::getSettingsSection() )->getConn()->lastInsertId();
}
{
return parent::getInstance( self::getSettingsSection() )->getConn()->lastInsertId();
}
/**
* @param string $tablename
@@ -413,6 +412,63 @@ final class pdo extends Mysql implements IPdo
return $result;
}
/**
* @desc Deletes a row from the specified table by its ID.
* @param string $tablename The name of the table from which to delete the row. If empty, uses the default table.
* @param int $id The ID of the row to delete.
* @return bool Returns true if the deletion was successful, false otherwise.
*/
public static function deleteRowById(string $tablename = '', int $id = 0): bool
{
try {
// Validate that id is a valid number
if (!is_numeric($id) || $id <= 0)
{
throw new \InvalidArgumentException("FATAL ERROR in main CORE deleteRowById: Invalid ID value. Must be a positive number.");
}
// Validate table name
$validTables = self::loadTableNames();
if (!in_array($tablename, $validTables, true))
{
throw new \InvalidArgumentException("FATAL ERROR in main CORE deleteRowById: Invalid table name: {$tablename}");
}
// Get PDO instance
$pdo = parent::getInstance(self::getSettingsSection())->getConn();
// Fetch the primary key field name
$queryPrimaryKey = "SELECT COLUMN_NAME FROM information_schema.COLUMNS
WHERE TABLE_NAME = :tableName
AND COLUMN_KEY = 'PRI'
LIMIT 1";
$stmtPrimaryKey = $pdo->prepare($queryPrimaryKey);
$stmtPrimaryKey->bindValue(':tableName', $tablename);
$stmtPrimaryKey->execute();
$primaryKeyResult = $stmtPrimaryKey->fetch(\PDO::FETCH_ASSOC);
if (!$primaryKeyResult) {
throw new \RuntimeException('FATAL ERROR in main CORE deleteRowById: No primary key found for table ' . $tablename);
}
$primaryKeyField = $primaryKeyResult['COLUMN_NAME'];
// Prepare and execute DELETE statement
$query = "DELETE FROM " . $tablename . " WHERE " . $primaryKeyField . " = :id";
$stmt = $pdo->prepare($query);
$stmt->bindValue(':id', $id, \PDO::PARAM_INT);
return $stmt->execute();
} catch (\PDOException $e) {
error_log($e->getMessage());
return false;
} catch (\Exception $e) {
error_log($e->getMessage());
return false;
}
}
/**
* @desc will insert the array with fieldnames into the database, if the last parameter is set it should be a string containing the
* fieldname that should be encrypted
@@ -421,7 +477,7 @@ final class pdo extends Mysql implements IPdo
* @param bool $encrypted
* @return bool
*/
public static function insertArrayIntoTable( $tablename = IMysql::PLACE_TABLE_NAME, $array_name = IMysql::PLACE_ARRAY_NAME, $encrypted = IMysql::PLACE_DES_ENCRYPT ): bool
public static function insertArrayIntoTable( $tablename = IMysql::PLACE_TABLE_NAME, $array_name = IMysql::PLACE_ARRAY_NAME, $encrypted = IMysql::PLACE_DES_ENCRYPT ): bool
{
$statement = parent::getInstance( self::getSettingsSection() )->getConn();

7
core/i/IDb.php
View File

@@ -100,4 +100,11 @@ interface IDb
* @return mixed
*/
public function loadPasswordByUsername( $user_name = false );
/**
* @desc Deletes a row from the database by its ID.
* @param int $id The ID of the row to be deleted. Defaults to 0.
* @return bool Returns true if the deletion was successful, false otherwise.
*/
public function deleteRowById( int $id = 0 ): bool;
}