/** * Special handling for PDO query(). * All bind parameter names must begin with ':' * * @param string|\Zend\DB\Select\Select $sql The SQL statement with placeholders. * @param array $bind An array of data to bind to the placeholders. * @return \Zend\DB\Statement\PDO\PDO * @throws \Zend\DB\Adapter\Exception To re-throw PDOException. */ public function query($sql, $bind = array()) { if (empty($bind) && $sql instanceof Select\Select) { $bind = $sql->getBind(); } if (is_array($bind)) { foreach ($bind as $name => $value) { if (!is_int($name) && !preg_match('/^:/', $name)) { $newName = ":{$name}"; unset($bind[$name]); $bind[$newName] = $value; } } } try { return parent::query($sql, $bind); } catch (\PDOException $e) { throw new \Zend\DB\Statement\Exception($e->getMessage(), $e->getCode(), $e); } }
/** * Returns an array of items for a page. * * @param integer $offset Page offset * @param integer $itemCountPerPage Number of items per page * @return array */ public function getItems($offset, $itemCountPerPage) { $this->_select->limit($itemCountPerPage, $offset); return $this->_select->query()->fetchAll(); }
/** * Performs a validation on the select query before passing back to the parent class. * Ensures that only columns from the primary Zend_Db_Table are returned in the result. * * @return string|null This object as a SELECT string (or null if a string cannot be produced) */ public function assemble() { $fields = $this->getPart(Select::COLUMNS); $primary = $this->_info[Table\AbstractTable::NAME]; $schema = $this->_info[Table\AbstractTable::SCHEMA]; if (count($this->_parts[self::UNION]) == 0) { // If no fields are specified we assume all fields from primary table if (!count($fields)) { $this->from($primary, self::SQL_WILDCARD, $schema); $fields = $this->getPart(Select::COLUMNS); } $from = $this->getPart(Select::FROM); if ($this->_integrityCheck !== false) { foreach ($fields as $columnEntry) { list($table, $column) = $columnEntry; // Check each column to ensure it only references the primary table if ($column) { if (!isset($from[$table]) || $from[$table]['tableName'] != $primary) { throw new Exception('Select query cannot join with another table'); } } } } } return parent::assemble(); }