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tree	[ DIR ]	drwxrwxr--
webservice	[ DIR ]	drwxrwxr--
.htaccess	31 B	-rwxrwxr--
Address.php	13.21 KB	-rwxrwxr--
AddressFormat.php	17.47 KB	-rwxrwxr--
AdminTab.php	95.55 KB	-rwxrwxr--
Alias.php	3.83 KB	-rwxrwxr--
Attachment.php	5.85 KB	-rwxrwxr--
Attribute.php	11.16 KB	-rwxrwxr--
AttributeGroup.php	9.91 KB	-rwxrwxr--
Blowfish.php	18.39 KB	-rwxrwxr--
CMS.php	7.34 KB	-rwxrwxr--
CMSCategory.php	20.65 KB	-rwxrwxr--
CSV.php	2.61 KB	-rwxrwxr--
Carrier.php	43 KB	-rwxrwxr--
Cart.php	134.47 KB	-rwxrwxr--
CartRule.php	54.99 KB	-rwxrwxr--
Category.php	55.61 KB	-rwxrwxr--
Chart.php	4.48 KB	-rwxrwxr--
Combination.php	9.85 KB	-rwxrwxr--
CompareProduct.php	4.75 KB	-rwxrwxr--
Configuration.php	18.05 KB	-rwxrwxr--
ConfigurationKPI.php	4.93 KB	-rwxrwxr--
ConfigurationTest.php	8.74 KB	-rwxrwxr--
Connection.php	8.68 KB	-rwxrwxr--
ConnectionsSource.php	4.45 KB	-rwxrwxr--
Contact.php	2.84 KB	-rwxrwxr--
Context.php	5.18 KB	-rwxrwxr--
ControllerFactory.php	1.96 KB	-rwxrwxr--
Cookie.php	11.35 KB	-rwxrwxr--
Country.php	11.96 KB	-rwxrwxr--
County.php	3.22 KB	-rwxrwxr--
Currency.php	13.13 KB	-rwxrwxr--
Customer.php	27.3 KB	-rwxrwxr--
CustomerMessage.php	3.63 KB	-rwxrwxr--
CustomerThread.php	7.16 KB	-rwxrwxr--
Customization.php	8.47 KB	-rwxrwxr--
CustomizationField.php	2.11 KB	-rwxrwxr--
DateRange.php	2.08 KB	-rwxrwxr--
Delivery.php	2.8 KB	-rwxrwxr--
Discount.php	7.4 KB	-rwxrwxr--
Dispatcher.php	28.87 KB	-rwxrwxr--
Employee.php	13.68 KB	-rwxrwxr--
Feature.php	10.15 KB	-rwxrwxr--
FeatureValue.php	6.12 KB	-rwxrwxr--
FileUploader.php	9.28 KB	-rwxrwxr--
Gender.php	2.06 KB	-rwxrwxr--
Group.php	11.13 KB	-rwxrwxr--
GroupReduction.php	8.05 KB	-rwxrwxr--
Guest.php	6.32 KB	-rwxrwxr--
Hook.php	23.5 KB	-rwxrwxr--
Image.php	20.66 KB	-rwxrwxr--
ImageManager.php	15.48 KB	-rwxrwxr--
ImageType.php	5.14 KB	-rwxrwxr--
Language.php	32.21 KB	-rwxrwxr--
Link.php	25.38 KB	-rwxrwxr--
LocalizationPack.php	13.54 KB	-rwxrwxr--
Mail.php	18.04 KB	-rwxrwxr--
Mail.php.comprado	15.56 KB	-rwxrwxr--
Mail.php.original	16.12 KB	-rwxrwxr--
Manufacturer.php	14.99 KB	-rwxrwxr--
Media.php	29.59 KB	-rwxrwxr--
Message.php	5.28 KB	-rwxrwxr--
Meta.php	14.92 KB	-rwxrwxr--
Notification.php	5.68 KB	-rwxrwxr--
ObjectModel.php	52.92 KB	-rwxrwxr--
Pack.php	13.29 KB	-rwxrwxr--
Page.php	3.68 KB	-rwxrwxr--
PaymentCC.php	2.34 KB	-rwxrwxr--
PaymentModule.php	41.77 KB	-rwxrwxr--
PrestaShopAutoload.php	6.78 KB	-rwxrwxr--
PrestaShopBackup.php	8.64 KB	-rwxrwxr--
PrestaShopCollection.php	16.84 KB	-rwxrwxr--
PrestaShopLogger.php	5.38 KB	-rwxrwxr--
Product.php	193.96 KB	-rwxrwxr--
ProductDownload.php	8.74 KB	-rwxrwxr--
ProductSale.php	10 KB	-rwxrwxr--
ProductSupplier.php	6.71 KB	-rwxrwxr--
Profile.php	4.53 KB	-rwxrwxr--
QuickAccess.php	2.4 KB	-rwxrwxr--
Referrer.php	14.72 KB	-rwxrwxr--
RequestSql.php	15.76 KB	-rwxrwxr--
Rijndael.php	2.27 KB	-rwxrwxr--
Risk.php	2.16 KB	-rwxrwxr--
Scene.php	8.28 KB	-rwxrwxr--
Search.php	31.89 KB	-rwxrwxr--
SearchEngine.php	2.25 KB	-rwxrwxr--
SmartyCacheResourceMysql.php	4.41 KB	-rwxrwxr--
SpecificPrice.php	16.33 KB	-rwxrwxr--
SpecificPriceRule.php	10.91 KB	-rwxrwxr--
State.php	5.91 KB	-rwxrwxr--
Store.php	4.34 KB	-rwxrwxr--
Supplier.php	13.34 KB	-rwxrwxr--
Tab.php	16.24 KB	-rwxrwxr--
Tag.php	6.81 KB	-rwxrwxr--
Theme.php	10.65 KB	-rwxrwxr--
Tools.php	99.37 KB	-rwxrwxr--
Translate.php	9.55 KB	-rwxrwxr--
TranslatedConfiguration.php	3.59 KB	-rwxrwxr--
Upgrader.php	9.06 KB	-rwxrwxr--
Uploader.php	6.85 KB	-rwxrwxr--
Validate.php	27.63 KB	-rwxrwxr--
Zone.php	2.98 KB	-rwxrwxr--
index.php	1.24 KB	-rwxrwxr--

Code Editor : RequestSql.php

<?php
/*
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2015 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class RequestSqlCore extends ObjectModel
{
	public $name;
	public $sql;

/**
	 * @see ObjectModel::$definition
	 */
	public static $definition = array(
		'table' => 'request_sql',
		'primary' => 'id_request_sql',
		'fields' => array(
			'name' => 	array('type' => self::TYPE_STRING, 'validate' => 'isString', 'required' => true, 'size' => 200),
			'sql' => 	array('type' => self::TYPE_SQL, 'validate' => 'isString', 'required' => true),
		),
	);

/** @var array : List of params to tested */
	public $tested = array(
		'required' => array('SELECT', 'FROM'),
		'option' => array('WHERE', 'ORDER', 'LIMIT', 'HAVING', 'GROUP', 'UNION'),
		'operator' => array(
			'AND', '&&', 'BETWEEN', 'AND', 'BINARY', '&', '~', '|', '^', 'CASE', 'WHEN', 'END', 'DIV', '/', '<=>', '=', '>=',
			'>', 'IS', 'NOT', 'NULL', '<<', '<=', '<', 'LIKE', '-', '%', '!=', '<>', 'REGEXP', '!', '||', 'OR', '+', '>>', 'RLIKE', 'SOUNDS', '*',
			'-', 'XOR', 'IN'
		),
		'function' => array(
			'AVG', 'SUM', 'COUNT', 'MIN', 'MAX', 'STDDEV', 'STDDEV_SAMP', 'STDDEV_POP', 'VARIANCE', 'VAR_SAMP', 'VAR_POP',
			'GROUP_CONCAT', 'BIT_AND', 'BIT_OR', 'BIT_XOR'
		),
		'unauthorized' => array(
			'DELETE', 'ALTER', 'INSERT', 'REPLACE', 'CREATE', 'TRUNCATE', 'OPTIMIZE', 'GRANT', 'REVOKE', 'SHOW', 'HANDLER',
			'LOAD', 'ROLLBACK', 'SAVEPOINT', 'UNLOCK', 'INSTALL', 'UNINSTALL', 'ANALZYE', 'BACKUP', 'CHECK', 'CHECKSUM', 'REPAIR', 'RESTORE', 'CACHE',
			'DESCRIBE', 'EXPLAIN', 'USE', 'HELP', 'SET', 'DUPLICATE', 'VALUES',  'INTO', 'RENAME', 'CALL', 'PROCEDURE',  'FUNCTION', 'DATABASE', 'SERVER',
			'LOGFILE', 'DEFINER', 'RETURNS', 'EVENT', 'TABLESPACE', 'VIEW', 'TRIGGER', 'DATA', 'DO', 'PASSWORD', 'USER', 'PLUGIN', 'FLUSH', 'KILL',
			'RESET', 'START', 'STOP', 'PURGE', 'EXECUTE', 'PREPARE', 'DEALLOCATE', 'LOCK', 'USING', 'DROP', 'FOR', 'UPDATE', 'BEGIN', 'BY', 'ALL', 'SHARE',
			'MODE', 'TO','KEY', 'DISTINCTROW', 'DISTINCT',  'HIGH_PRIORITY', 'LOW_PRIORITY', 'DELAYED', 'IGNORE', 'FORCE', 'STRAIGHT_JOIN',
			'SQL_SMALL_RESULT', 'SQL_BIG_RESULT', 'QUICK', 'SQL_BUFFER_RESULT', 'SQL_CACHE', 'SQL_NO_CACHE', 'SQL_CALC_FOUND_ROWS', 'WITH'
		)
	);

public $attributes = array(
		'passwd' => '*******************',
		'secure_key' => '*******************'
	);

/** @var array : list of errors */
	public $error_sql = array();

/**
	 * Get list of request SQL
	 *
	 * @static
	 * @return array|bool
	 */
	public static function getRequestSql()
	{
		if (!$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS('SELECT * FROM `'._DB_PREFIX_.'request_sql` ORDER BY `id_request_sql`'))
			return false;

$request_sql = array();
		foreach ($result as $row)
			$request_sql[] = $row['sql'];

return $request_sql;
	}

/**
	 * Get list of request SQL by id request
	 *
	 * @static
	 * @param $id
	 * @return array
	 */
	public static function getRequestSqlById($id)
	{
		return Db::getInstance()->executeS('SELECT `sql` FROM `'._DB_PREFIX_.'request_sql` WHERE `id_request_sql` = '.(int)$id);
	}

/**
	 * Call the parserSQL() method in Tools class
	 * Cut the request in table for check it
	 *
	 * @param $sql
	 * @return bool
	 */
	public function parsingSql($sql)
	{
		return Tools::parserSQL($sql);
	}

/**
	 * Check if the parsing of the SQL request is good or not
	 *
	 * @param $tab
	 * @param bool $in
	 * @param $sql
	 * @return bool
	 */
	public function validateParser($tab, $in = false, $sql)
	{
		if (!$tab)
			return false;
		elseif (isset($tab['UNION']))
		{
			$union = $tab['UNION'];
			foreach ($union as $tab)
				if (!$this->validateSql($tab, $in, $sql))
					return false;
			return true;
		}
		else
			return $this->validateSql($tab, $in, $sql);
	}

/**
	 * Cut the request for check each cutting
	 *
	 * @param $tab
	 * @param $in
	 * @param $sql
	 * @return bool
	 */
	public function validateSql($tab, $in, $sql)
	{
		if (!$this->testedRequired($tab))
			return false;
		elseif (!$this->testedUnauthorized($tab))
			return false;
		elseif (!$this->checkedFrom($tab['FROM']))
			return false;
		elseif (!$this->checkedSelect($tab['SELECT'], $tab['FROM'], $in))
			return false;
		elseif (isset($tab['WHERE']))
		{
			if (!$this->checkedWhere($tab['WHERE'], $tab['FROM'], $sql))
				return false;
		}
		elseif (isset($tab['HAVING']))
		{
			if (!$this->checkedHaving($tab['HAVING'], $tab['FROM']))
				return false;
		}
		elseif (isset($tab['ORDER']))
		{
			if (!$this->checkedOrder($tab['ORDER'], $tab['FROM']))
				return false;
		}
		elseif (isset($tab['GROUP']))
		{
			if (!$this->checkedGroupBy($tab['GROUP'], $tab['FROM']))
				return false;
		}
		elseif (isset($tab['LIMIT']))
		{
			if (!$this->checkedLimit($tab['LIMIT']))
				return false;
		}

if (empty($this->_errors) && !Db::getInstance()->executeS($sql))
			return false;
		return true;
	}

/**
	 * Get list of all tables
	 *
	 * @return array
	 */
	public function getTables()
	{
		$results = Db::getInstance()->executeS('SHOW TABLES');
		foreach ($results as $result)
		{
			$key = array_keys($result);
			$tables[] = $result[$key[0]];
		}
		return $tables;
	}

/**
	 * Get list of all attributes by an table
	 *
	 * @param $table
	 * @return array
	 */
	public function getAttributesByTable($table)
	{
		return Db::getInstance()->executeS('DESCRIBE '.pSQL($table));
	}

/**
	 * Cut an join sentence
	 *
	 * @param $attrs
	 * @param $from
	 * @return array|bool
	 */
	public function cutJoin($attrs, $from)
	{
		$tab = array();

foreach ($attrs as $attr)
		{
			if (in_array($attr['expr_type'], array('operator', 'const')))
				continue;
			if ($attribut = $this->cutAttribute($attr['base_expr'], $from))
				$tab[] = $attribut;
		}

return $tab;
	}

/**
	 * Cut an attribute with or without the alias
	 *
	 * @param $attr
	 * @param $from
	 * @return array|bool
	 */
	public function cutAttribute($attr, $from)
	{
		$matches = array();
		if (preg_match('/((`($)?([a-z0-9_])+`($)?)|(($)?([a-z0-9_])+($)?))\.((`($)?([a-z0-9_])+`($)?)|(($)?([a-z0-9_])+($)?))$/i', $attr, $matches, PREG_OFFSET_CAPTURE))
		{
			$tab = explode('.', str_replace(array('`', '(', ')'), '', $matches[0][0]));
			if ($table = $this->returnNameTable($tab[0], $from))
				return array(
					'table' => $table,
					'alias' => $tab[0],
					'attribut' => $tab[1],
					'string' => $attr
				);
		}
		elseif (preg_match('/((`($)?([a-z0-9_])+`($)?)|(($)?([a-z0-9_])+($)?))$/i', $attr, $matches, PREG_OFFSET_CAPTURE))
		{
			$attribut = str_replace(array('`', '(', ')'), '', $matches[0][0]);
			if ($table = $this->returnNameTable(false, $from, $attr))
				return array(
					'table' => $table,
					'attribut' => $attribut,
					'string' => $attr
				);
		}
		return false;
	}

/**
	 * Get name of table by alias
	 *
	 * @param bool $alias
	 * @param $tables
	 * @return array|bool
	 */
	public function returnNameTable($alias = false, $tables, $attr = null)
	{
		if ($alias)
		{
			foreach ($tables as $table)
				if (isset($table['alias']) && $table['alias']['no_quotes'] == $alias)
					return array($table['table']);
		}
		elseif (count($tables) > 1)
		{
			if ($attr !== null)
			{
				$tab = array();
				foreach ($tables as $table)
					if ($this->attributExistInTable($attr, $table['table']))
						$tab = $table['table'];
				if (count($tab) == 1)
					return $tab;
			}

$this->error_sql['returnNameTable'] = false;
			return false;
		}
		else
		{
			$tab = array();
			foreach ($tables as $table)
				$tab[] = $table['table'];
			return $tab;
		}
	}

/**
	 * Check if an attributes existe in an table
	 *
	 * @param $attr
	 * @param $table
	 * @return bool
	 */
	public function attributExistInTable($attr, $table)
	{
		if (!$attr)
			return true;
		if (is_array($table) && (count($table) == 1))
			$table = $table[0];
		$attributs = $this->getAttributesByTable($table);
		foreach ($attributs as $attribut)
			if ($attribut['Field'] == trim($attr, ' `'))
				return true;
		return false;
	}

/**
	 * Check if all required sentence existing
	 *
	 * @param $tab
	 * @return bool
	 */
	public function testedRequired($tab)
	{
		foreach ($this->tested['required'] as $key)
			if (!array_key_exists($key, $tab))
			{
				$this->error_sql['testedRequired'] = $key;
				return false;
			}
		return true;
	}

/**
	 * Check if an unauthorized existing in an array
	 *
	 * @param $tab
	 * @return bool
	 */
	public function testedUnauthorized($tab)
	{
		foreach ($this->tested['unauthorized'] as $key)
			if (array_key_exists($key, $tab))
			{
				$this->error_sql['testedUnauthorized'] = $key;
				return false;
			}
		return true;
	}

/**
	 * Check a "FROM" sentence
	 *
	 * @param $from
	 * @return bool
	 */
	public function checkedFrom($from)
	{
		$nb = count($from);
		for ($i = 0; $i < $nb; $i++)
		{
			$table = $from[$i];
			if (!in_array(str_replace('`', '', $table['table']), $this->getTables()))
			{
				$this->error_sql['checkedFrom']['table'] = $table['table'];
				return false;
			}
			if ($table['ref_type'] == 'ON' && (trim($table['join_type']) == 'LEFT' || trim($table['join_type']) == 'JOIN'))
			{
				if ($attrs = $this->cutJoin($table['ref_clause'], $from))
				{
					foreach ($attrs as $attr)
					{
						if (!$this->attributExistInTable($attr['attribut'], $attr['table']))
						{
							$this->error_sql['checkedFrom']['attribut'] = array($attr['attribut'], implode(', ', $attr['table']));
							return false;
						}
					}
				}
				else
				{
					if (isset($this->error_sql['returnNameTable']))
					{
						$this->error_sql['checkedFrom'] = $this->error_sql['returnNameTable'];
						return false;
					}
					else
					{
						$this->error_sql['checkedFrom'] = false;
						return false;
					}
				}
			}
		}
		return true;
	}

/**
	 * Check a "SELECT" sentence
	 *
	 * @param $select
	 * @param $from
	 * @param bool $in
	 * @return bool
	 */
	public function checkedSelect($select, $from, $in = false)
	{
		$nb = count($select);
		for ($i = 0; $i < $nb; $i++)
		{
			$attribut = $select[$i];
			if ($attribut['base_expr'] != '*' && !preg_match('/\.*$/', $attribut['base_expr']))
			{
				if ($attribut['expr_type'] == 'colref')
				{
					if ($attr = $this->cutAttribute(trim($attribut['base_expr']), $from))
					{
						if (!$this->attributExistInTable($attr['attribut'], $attr['table']))
						{
							$this->error_sql['checkedSelect']['attribut'] = array($attr['attribut'], implode(', ', $attr['table']));
							return false;
						}
					}
					else
					{
						if (isset($this->error_sql['returnNameTable']))
						{
							$this->error_sql['checkedSelect'] = $this->error_sql['returnNameTable'];
							return false;
						}
						else
						{
							$this->error_sql['checkedSelect'] = false;
							return false;
						}
					}
				}
			}
			elseif ($in)
			{
				$this->error_sql['checkedSelect']['*'] = false;
				return false;
			}
		}
		return true;
	}

/**
	 * Check a "WHERE" sentence
	 *
	 * @param $where
	 * @param $from
	 * @param $sql
	 * @return bool
	 */
	public function checkedWhere($where, $from, $sql)
	{
		$nb = count($where);
		for ($i = 0; $i < $nb; $i++)
		{
			$attribut = $where[$i];
			if ($attribut['expr_type'] == 'colref' || $attribut['expr_type'] == 'reserved')
			{
				if ($attr = $this->cutAttribute(trim($attribut['base_expr']), $from))
				{
					if (!$this->attributExistInTable($attr['attribut'], $attr['table']))
					{
						$this->error_sql['checkedWhere']['attribut'] = array($attr['attribut'], implode(', ', $attr['table']));
						return false;
					}
				}
				else
				{
					if (isset($this->error_sql['returnNameTable']))
					{
						$this->error_sql['checkedWhere'] = $this->error_sql['returnNameTable'];
						return false;
					}
					else
					{
						$this->error_sql['checkedWhere'] = false;
						return false;
					}
				}
			}
			elseif ($attribut['expr_type'] == 'operator')
			{
				if (!in_array(strtoupper($attribut['base_expr']), $this->tested['operator']))
				{
					$this->error_sql['checkedWhere']['operator'] = array($attribut['base_expr']);
					return false;
				}
			}
			elseif ($attribut['expr_type'] == 'subquery')
			{
				$tab = $attribut['sub_tree'];
				return $this->validateParser($tab, true, $sql);
			}
		}
		return true;
	}

/**
	 * Check a "HAVING" sentence
	 *
	 * @param $having
	 * @param $from
	 * @return bool
	 */
	public function checkedHaving($having, $from)
	{
		$nb = count($having);
		for ($i = 0; $i < $nb; $i++)
		{
			$attribut = $having[$i];
			if ($attribut['expr_type'] == 'colref')
			{
				if ($attr = $this->cutAttribute(trim($attribut['base_expr']), $from))
				{
					if (!$this->attributExistInTable($attr['attribut'], $attr['table']))
					{
						$this->error_sql['checkedHaving']['attribut'] = array($attr['attribut'], implode(', ', $attr['table']));
						return false;
					}
				}
				else
				{
					if (isset($this->error_sql['returnNameTable']))
					{
						$this->error_sql['checkedHaving'] = $this->error_sql['returnNameTable'];
						return false;
					}
					else
					{
						$this->error_sql['checkedHaving'] = false;
						return false;
					}
				}
			}

if ($attribut['expr_type'] == 'operator')
			{
				if (!in_array(strtoupper($attribut['base_expr']), $this->tested['operator']))
				{
					$this->error_sql['checkedHaving']['operator'] = array($attribut['base_expr']);
					return false;
				}
			}
		}
		return true;
	}

/**
	 * Check a "ORDER" sentence
	 *
	 * @param $order
	 * @param $from
	 * @return bool
	 */
	public function checkedOrder($order, $from)
	{
		$order = $order[0];
		if ($order['type'] == 'expression')
		{
			if ($attr = $this->cutAttribute(trim($order['base_expr']), $from))
			{
				if (!$this->attributExistInTable($attr['attribut'], $attr['table']))
				{
					$this->error_sql['checkedOrder']['attribut'] = array($attr['attribut'], implode(', ', $attr['table']));
					return false;
				}
			}
			else
			{
				if (isset($this->error_sql['returnNameTable']))
				{
					$this->error_sql['checkedOrder'] = $this->error_sql['returnNameTable'];
					return false;
				}
				else
				{
					$this->error_sql['checkedOrder'] = false;
					return false;
				}
			}
		}
		return true;
	}

/**
	 * Check a "GROUP BY" sentence
	 *
	 * @param $group
	 * @param $from
	 * @return bool
	 */
	public function checkedGroupBy($group, $from)
	{
		$group = $group[0];
		if ($group['type'] == 'expression')
		{
			if ($attr = $this->cutAttribute(trim($group['base_expr']), $from))
			{
				if (!$this->attributExistInTable($attr['attribut'], $attr['table']))
				{
					$this->error_sql['checkedGroupBy']['attribut'] = array($attr['attribut'], implode(', ', $attr['table']));
					return false;
				}
			}
			else
			{
				if (isset($this->error_sql['returnNameTable']))
				{
					$this->error_sql['checkedGroupBy'] = $this->error_sql['returnNameTable'];
					return false;
				}
				else
				{
					$this->error_sql['checkedGroupBy'] = false;
					return false;
				}
			}
		}
		return true;
	}

/**
	 * Check a "LIMIT" sentence
	 *
	 * @param $limit
	 * @return bool
	 */
	public function checkedLimit($limit)
	{
		if (!preg_match('#^[0-9]+$#', trim($limit['start'])) || !preg_match('#^[0-9]+$#', trim($limit['end'])))
		{
			$this->error_sql['checkedLimit'] = false;
			return false;
		}
		return true;
	}
}

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Code Editor : RequestSql.php