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<?php |
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namespace XoopsModules\Extgallery; |
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/** |
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* ExtGallery Class Manager |
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* |
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* You may not change or alter any portion of this comment or credits |
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* of supporting developers from this source code or any supporting source code |
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* which is considered copyrighted (c) material of the original comment or credit authors. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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* |
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* @copyright {@link https://xoops.org/ XOOPS Project} |
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* @license GNU GPL 2 (https://www.gnu.org/licenses/old-licenses/gpl-2.0.html) |
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* @author Zoullou (http://www.zoullou.net) |
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* @package ExtGallery |
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*/ |
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use XoopsModules\Extgallery; |
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/** |
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* Persistable Object Handler class. |
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* This class is responsible for providing data access mechanisms to the data source |
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* of derived class objects. |
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* |
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* @author Jan Keller Pedersen <[email protected]> - IDG Danmark A/S <www.idg.dk> |
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* @copyright copyright (c) 2000-2004 XOOPS.org |
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* @package Kernel |
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*/ |
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class PersistableObjectHandler extends \XoopsPersistableObjectHandler //XoopsObjectHandler |
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{ |
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/**#@+ |
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* Information about the class, the handler is managing |
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* |
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* @var string |
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*/ |
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// public $table; |
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// public $keyName; |
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// public $className; |
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// public $identifierName; |
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/**#@-*/ |
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/** |
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* Constructor - called from child classes |
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* |
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* @param \XoopsDatabase|null $db {@link XoopsDatabase} |
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* object |
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* @param string $tablename Name of database table |
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* @param string $classname Name of Class, this handler is managing |
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* @param string $keyname Name of the property, holding the key |
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* |
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* @param bool $idenfierName |
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*/ |
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public function __construct(\XoopsDatabase $db, $tablename, $classname, $keyname, $idenfierName = false) |
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{ |
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parent::__construct($db); |
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// $db = \XoopsDatabaseFactory::getDatabaseConnection(); |
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$this->table = $db->prefix($tablename); |
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$this->keyName = $keyname; |
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// $this->className = '\\XoopsModules\\Extgallery\\' .$classname; |
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$this->className = $classname; |
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if (false !== $idenfierName) { |
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$this->identifierName = $idenfierName; |
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} |
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} |
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/** |
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* create a new user |
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* |
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* @param bool $isNew Flag the new objects as "new"? |
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* |
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* @return \XoopsObject |
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*/ |
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public function create($isNew = true) |
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{ |
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$temp = '\\XoopsModules\\Extgallery\\' . $this->className; |
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$obj = new $temp(); |
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if (true === $isNew) { |
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$obj->setNew(); |
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} |
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return $obj; |
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} |
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/** |
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* delete an object from the database |
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* |
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* @param mixed $id id of the object to delete |
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* @param bool $force |
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* @return bool FALSE if failed. |
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*/ |
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public function deleteById($id, $force = false) |
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{ |
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if (\is_array($this->keyName)) { |
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$clause = []; |
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for ($i = 0, $iMax = \count($this->keyName); $i < $iMax; ++$i) { |
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$clause[] = $this->keyName[$i] . ' = ' . $id[$i]; |
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} |
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$whereclause = \implode(' AND ', $clause); |
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} else { |
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$whereclause = $this->keyName . ' = ' . $id; |
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} |
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$sql = 'DELETE FROM ' . $this->table . ' WHERE ' . $whereclause; |
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if (false !== $force) { |
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$result = $this->db->queryF($sql); |
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} else { |
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$result = $this->db->query($sql); |
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} |
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if (!$result) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param $fieldname |
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* @param $fieldvalue |
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* @param null $criteria |
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* @param bool $force |
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* |
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* @return bool |
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*/ |
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public function updateFieldValue($fieldname, $fieldvalue, $criteria = null, $force = true) |
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{ |
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$sql = 'UPDATE ' . $this->table . ' SET ' . $fieldname . ' = ' . $fieldvalue; |
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if (\is_object($criteria) && \is_subclass_of($criteria, \CriteriaElement::class)) { |
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$sql .= ' ' . $criteria->renderWhere(); |
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} |
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$result = false !== $force ? $this->db->queryF($sql) : $this->db->query($sql); |
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if (!$result) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param $data |
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* |
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* @return array |
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*/ |
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public function _toObject($data) |
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{ |
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if (\is_array($data)) { |
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$ret = []; |
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foreach ($data as $v) { |
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$object = new $this->className(); |
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$object->assignVars($v); |
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$ret[] = $object; |
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} |
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return $ret; |
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} |
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$object = new $this->className(); |
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$object->assignVars($v); |
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return $object; |
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} |
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/** |
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* @param $objects |
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* @param array $externalKeys |
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* @param string $format |
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* |
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* @return array |
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*/ |
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public function objectToArray($objects, $externalKeys = [], $format = 's') |
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{ |
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static $cached; |
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$ret = []; |
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if (\is_array($objects)) { |
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$i = 0; |
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foreach ($objects as $object) { |
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$vars = $object->getVars(); |
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foreach ($vars as $k => $v) { |
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$ret[$i][$k] = $object->getVar($k, $format); |
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} |
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foreach ($externalKeys as $key) { |
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// Replace external key by corresponding object |
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$externalKey = $object->getExternalKey($key); |
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if (0 != $ret[$i][$key]) { |
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// Retriving data if isn't cached |
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if (!isset($cached[$externalKey['keyName']][$ret[$i][$key]])) { |
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if ($externalKey['core']) { |
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$handler = \xoops_getHandler($externalKey['className']); |
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} else { |
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$handler = Extgallery\Helper::getInstance()->getHandler($externalKey['className']); |
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} |
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$cached[$externalKey['keyName']][$ret[$i][$key]] = $this->objectToArrayWithoutExternalKey($handler->{$externalKey['getMethodeName']}($ret[$i][$key]), $format); |
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} |
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$ret[$i][$externalKey['keyName']] = $cached[$externalKey['keyName']][$ret[$i][$key]]; |
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} |
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unset($ret[$i][$key]); |
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} |
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++$i; |
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} |
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} else { |
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$vars = $objects->getVars(); |
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foreach ($vars as $k => $v) { |
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$ret[$k] = $objects->getVar($k, $format); |
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} |
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foreach ($externalKeys as $key) { |
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// Replace external key by corresponding object |
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$externalKey = $objects->getExternalKey($key); |
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if (0 != $ret[$key]) { |
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// Retriving data if isn't cached |
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if (!isset($cached[$externalKey['keyName']][$ret[$key]])) { |
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if ($externalKey['core']) { |
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$handler = \xoops_getHandler($externalKey['className']); |
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} else { |
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$handler = Extgallery\Helper::getInstance()->getHandler($externalKey['className']); |
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} |
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$cached[$externalKey['keyName']][$ret[$key]] = $this->objectToArrayWithoutExternalKey($handler->{$externalKey['getMethodeName']}($ret[$key]), $format); |
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} |
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$ret[$externalKey['keyName']] = $cached[$externalKey['keyName']][$ret[$key]]; |
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} |
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unset($ret[$key]); |
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} |
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} |
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return $ret; |
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} |
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/** |
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* @param $object |
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* @param string $format |
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* |
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* @return array |
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*/ |
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public function objectToArrayWithoutExternalKey($object, $format = 's') |
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{ |
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$ret = []; |
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if (null !== $object) { |
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$vars = $object->getVars(); |
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foreach ($vars as $k => $v) { |
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$ret[$k] = $object->getVar($k, $format); |
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} |
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} |
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return $ret; |
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} |
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/** |
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* @param $fieldname |
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* @param $criteria |
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* @param string $op |
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* |
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* @return bool |
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*/ |
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public function updateCounter($fieldname, $criteria, $op = '+') |
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{ |
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$sql = 'UPDATE ' . $this->table . ' SET ' . $fieldname . ' = ' . $fieldname . $op . '1'; |
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$sql .= ' ' . $criteria->renderWhere(); |
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$result = $this->db->queryF($sql); |
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if (!$result) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param null|\CriteriaElement $criteria |
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* @param string $sum |
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* |
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* @return array|int|string |
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*/ |
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public function getSum(\CriteriaElement $criteria = null, $sum = '*') |
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{ |
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$field = ''; |
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$groupby = false; |
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if (\is_object($criteria) && \is_subclass_of($criteria, \CriteriaElement::class)) { |
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if ('' != $criteria->groupby) { |
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$groupby = true; |
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$field = $criteria->groupby . ', '; //Not entirely secure unless you KNOW that no criteria's groupby clause is going to be mis-used |
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} |
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} |
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$sql = 'SELECT ' . $field . "SUM($sum) FROM " . $this->table; |
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if (\is_object($criteria) && \is_subclass_of($criteria, \CriteriaElement::class)) { |
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$sql .= ' ' . $criteria->renderWhere(); |
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if ('' != $criteria->groupby) { |
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$sql .= $criteria->getGroupby(); |
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} |
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} |
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$result = $this->db->query($sql); |
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if (!$result) { |
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return 0; |
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} |
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if (false === $groupby) { |
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[$sum] = $this->db->fetchRow($result); |
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return $sum; |
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} |
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$ret = []; |
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while (list($id, $sum) = $this->db->fetchRow($result)) { |
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$ret[$id] = $sum; |
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} |
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return $ret; |
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} |
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/** |
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* @param \CriteriaElement $criteria |
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* @param string $max |
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* |
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* @return array|int|string |
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*/ |
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public function getMax(\CriteriaElement $criteria = null, $max = '*') |
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{ |
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$field = ''; |
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$groupby = false; |
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if (\is_object($criteria) && \is_subclass_of($criteria, \CriteriaElement::class)) { |
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if ('' != $criteria->groupby) { |
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$groupby = true; |
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$field = $criteria->groupby . ', '; //Not entirely secure unless you KNOW that no criteria's groupby clause is going to be mis-used |
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} |
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} |
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$sql = 'SELECT ' . $field . "MAX($max) FROM " . $this->table; |
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if (\is_object($criteria) && \is_subclass_of($criteria, \CriteriaElement::class)) { |
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$sql .= ' ' . $criteria->renderWhere(); |
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if ('' != $criteria->groupby) { |
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$sql .= $criteria->getGroupby(); |
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} |
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} |
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$result = $this->db->query($sql); |
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if (!$result) { |
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return 0; |
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} |
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if (false === $groupby) { |
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[$max] = $this->db->fetchRow($result); |
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return $max; |
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} |
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$ret = []; |
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while (list($id, $max) = $this->db->fetchRow($result)) { |
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$ret[$id] = $max; |
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} |
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return $ret; |
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} |
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/** |
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* @param \CriteriaElement $criteria |
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* @param string $avg |
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* |
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* @return int |
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*/ |
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public function getAvg(\CriteriaElement $criteria = null, $avg = '*') |
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{ |
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$field = ''; |
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$sql = 'SELECT ' . $field . "AVG($avg) FROM " . $this->table; |
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if (\is_object($criteria) && \is_subclass_of($criteria, \CriteriaElement::class)) { |
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$sql .= ' ' . $criteria->renderWhere(); |
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} |
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$result = $this->db->query($sql); |
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|
|
|
if (!$result) { |
363
|
|
|
return 0; |
364
|
|
|
} |
365
|
|
|
[$sum] = $this->db->fetchRow($result); |
366
|
|
|
|
367
|
|
|
return $sum; |
368
|
|
|
} |
369
|
|
|
|
370
|
|
|
/** |
371
|
|
|
* @return mixed |
372
|
|
|
*/ |
373
|
|
|
public function getInsertId() |
374
|
|
|
{ |
375
|
|
|
return $this->db->getInsertId(); |
376
|
|
|
} |
377
|
|
|
} |
378
|
|
|
|
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.