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<?php |
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defined('ROOT_PATH') || exit('Access denied'); |
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/** |
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* TNH Framework |
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* |
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* A simple PHP framework using HMVC architecture |
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* |
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* This content is released under the GNU GPL License (GPL) |
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* |
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* Copyright (C) 2017 Tony NGUEREZA |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 3 |
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* of the License, or (at your option) any later version. |
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* |
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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. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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class DatabaseQueryBuilder{ |
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/** |
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* The SQL SELECT statment |
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* @var string |
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*/ |
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private $select = '*'; |
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/** |
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* The SQL FROM statment |
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* @var string |
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*/ |
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private $from = null; |
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/** |
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* The SQL WHERE statment |
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* @var string |
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*/ |
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private $where = null; |
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/** |
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* The SQL LIMIT statment |
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* @var string |
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*/ |
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private $limit = null; |
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/** |
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* The SQL JOIN statment |
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* @var string |
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*/ |
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private $join = null; |
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/** |
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* The SQL ORDER BY statment |
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* @var string |
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*/ |
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private $orderBy = null; |
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/** |
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* The SQL GROUP BY statment |
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* @var string |
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*/ |
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private $groupBy = null; |
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/** |
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* The SQL HAVING statment |
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* @var string |
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*/ |
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private $having = null; |
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/** |
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* The full SQL query statment after build for each command |
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* @var string |
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*/ |
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private $query = null; |
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/** |
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* The list of SQL valid operators |
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* @var array |
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*/ |
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private $operatorList = array('=','!=','<','>','<=','>=','<>'); |
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/** |
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* The prefix used in each database table |
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* @var string |
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*/ |
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private $prefix = null; |
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/** |
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* The PDO instance |
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* @var object |
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*/ |
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private $pdo = null; |
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/** |
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* The database driver name used |
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* @var string |
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*/ |
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private $driver = null; |
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/** |
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* Construct new DatabaseQueryBuilder |
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* @param object $pdo the PDO object |
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*/ |
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public function __construct(PDO $pdo = null){ |
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if (is_object($pdo)){ |
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$this->setPdo($pdo); |
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} |
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} |
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/** |
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* Set the SQL FROM statment |
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* @param string|array $table the table name or array of table list |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function from($table){ |
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if (is_array($table)){ |
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$froms = ''; |
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foreach($table as $key){ |
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$froms .= $this->getPrefix() . $key . ', '; |
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} |
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$this->from = rtrim($froms, ', '); |
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} else { |
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$this->from = $this->getPrefix() . $table; |
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} |
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return $this; |
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} |
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/** |
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* Set the SQL SELECT statment |
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* @param string|array $fields the field name or array of field list |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function select($fields){ |
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$select = (is_array($fields) ? implode(', ', $fields) : $fields); |
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$this->select = (($this->select == '*' || empty($this->select)) ? $select : $this->select . ', ' . $select); |
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return $this; |
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} |
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/** |
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* Set the SQL SELECT DISTINCT statment |
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* @param string $field the field name to distinct |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function distinct($field){ |
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$distinct = ' DISTINCT ' . $field; |
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$this->select = (($this->select == '*' || empty($this->select)) ? $distinct : $this->select . ', ' . $distinct); |
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return $this; |
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} |
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/** |
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* Set the SQL function COUNT in SELECT statment |
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* @param string $field the field name |
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* @param string $name if is not null represent the alias used for this field in the result |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function count($field = '*', $name = null){ |
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return $this->select_min_max_sum_count_avg('COUNT', $field, $name); |
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} |
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/** |
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* Set the SQL function MIN in SELECT statment |
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* @param string $field the field name |
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* @param string $name if is not null represent the alias used for this field in the result |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function min($field, $name = null){ |
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return $this->select_min_max_sum_count_avg('MIN', $field, $name); |
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} |
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/** |
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* Set the SQL function MAX in SELECT statment |
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* @param string $field the field name |
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* @param string $name if is not null represent the alias used for this field in the result |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function max($field, $name = null){ |
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return $this->select_min_max_sum_count_avg('MAX', $field, $name); |
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} |
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/** |
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* Set the SQL function SUM in SELECT statment |
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* @param string $field the field name |
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* @param string $name if is not null represent the alias used for this field in the result |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function sum($field, $name = null){ |
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return $this->select_min_max_sum_count_avg('SUM', $field, $name); |
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} |
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/** |
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* Set the SQL function AVG in SELECT statment |
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* @param string $field the field name |
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* @param string $name if is not null represent the alias used for this field in the result |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function avg($field, $name = null){ |
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return $this->select_min_max_sum_count_avg('AVG', $field, $name); |
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} |
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/** |
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* Set the SQL JOIN statment |
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* @param string $table the join table name |
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* @param string $field1 the first field for join conditions |
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* @param string $op the join condition operator. If is null the default will be "=" |
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* @param string $field2 the second field for join conditions |
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* @param string $type the type of join (INNER, LEFT, RIGHT) |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function join($table, $field1 = null, $op = null, $field2 = null, $type = ''){ |
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$on = $field1; |
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$table = $this->getPrefix() . $table; |
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if (! is_null($op)){ |
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$on = (! in_array($op, $this->operatorList) |
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? ($this->getPrefix() . $field1 . ' = ' . $this->getPrefix() . $op) |
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: ($this->getPrefix() . $field1 . ' ' . $op . ' ' . $this->getPrefix() . $field2)); |
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} |
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if (empty($this->join)){ |
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$this->join = ' ' . $type . 'JOIN' . ' ' . $table . ' ON ' . $on; |
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} |
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else{ |
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$this->join = $this->join . ' ' . $type . 'JOIN' . ' ' . $table . ' ON ' . $on; |
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} |
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return $this; |
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} |
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/** |
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* Set the SQL INNER JOIN statment |
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* @see DatabaseQueryBuilder::join() |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function innerJoin($table, $field1, $op = null, $field2 = ''){ |
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return $this->join($table, $field1, $op, $field2, 'INNER '); |
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} |
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/** |
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* Set the SQL LEFT JOIN statment |
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* @see DatabaseQueryBuilder::join() |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function leftJoin($table, $field1, $op = null, $field2 = ''){ |
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return $this->join($table, $field1, $op, $field2, 'LEFT '); |
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} |
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/** |
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* Set the SQL RIGHT JOIN statment |
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* @see DatabaseQueryBuilder::join() |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function rightJoin($table, $field1, $op = null, $field2 = ''){ |
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return $this->join($table, $field1, $op, $field2, 'RIGHT '); |
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} |
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/** |
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* Set the SQL FULL OUTER JOIN statment |
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* @see DatabaseQueryBuilder::join() |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function fullOuterJoin($table, $field1, $op = null, $field2 = ''){ |
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return $this->join($table, $field1, $op, $field2, 'FULL OUTER '); |
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} |
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/** |
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* Set the SQL LEFT OUTER JOIN statment |
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* @see DatabaseQueryBuilder::join() |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function leftOuterJoin($table, $field1, $op = null, $field2 = ''){ |
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return $this->join($table, $field1, $op, $field2, 'LEFT OUTER '); |
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} |
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/** |
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* Set the SQL RIGHT OUTER JOIN statment |
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* @see DatabaseQueryBuilder::join() |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function rightOuterJoin($table, $field1, $op = null, $field2 = ''){ |
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return $this->join($table, $field1, $op, $field2, 'RIGHT OUTER '); |
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} |
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/** |
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* Set the SQL WHERE CLAUSE for IS NULL |
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* @param string|array $field the field name or array of field list |
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* @param string $andOr the separator type used 'AND', 'OR', etc. |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function whereIsNull($field, $andOr = 'AND'){ |
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if (is_array($field)){ |
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foreach($field as $f){ |
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$this->whereIsNull($f, $andOr); |
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} |
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} else { |
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$this->setWhereStr($field.' IS NULL ', $andOr); |
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} |
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return $this; |
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} |
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/** |
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* Set the SQL WHERE CLAUSE for IS NOT NULL |
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* @param string|array $field the field name or array of field list |
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* @param string $andOr the separator type used 'AND', 'OR', etc. |
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* @return object the current DatabaseQueryBuilder instance |
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*/ |
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public function whereIsNotNull($field, $andOr = 'AND'){ |
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if (is_array($field)){ |
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foreach($field as $f){ |
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$this->whereIsNotNull($f, $andOr); |
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} |
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} else { |
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$this->setWhereStr($field.' IS NOT NULL ', $andOr); |
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} |
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return $this; |
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} |
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/** |
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324
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* Set the SQL WHERE CLAUSE statment |
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* @param string|array $where the where field or array of field list |
|
326
|
|
|
* @param array|string $op the condition operator. If is null the default will be "=" |
|
327
|
|
|
* @param mixed $val the where value |
|
328
|
|
|
* @param string $type the type used for this where clause (NOT, etc.) |
|
329
|
|
|
* @param string $andOr the separator type used 'AND', 'OR', etc. |
|
330
|
|
|
* @param boolean $escape whether to escape or not the $val |
|
331
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
332
|
|
|
*/ |
|
333
|
|
|
public function where($where, $op = null, $val = null, $type = '', $andOr = 'AND', $escape = true){ |
|
334
|
|
|
$whereStr = ''; |
|
335
|
|
|
if (is_array($where)){ |
|
336
|
|
|
$whereStr = $this->getWhereStrIfIsArray($where, $type, $andOr, $escape); |
|
337
|
|
|
} |
|
338
|
|
|
else{ |
|
339
|
|
|
if (is_array($op)){ |
|
340
|
|
|
$whereStr = $this->getWhereStrIfOperatorIsArray($where, $op, $type, $escape); |
|
341
|
|
|
} else { |
|
342
|
|
|
$whereStr = $this->getWhereStrForOperator($where, $op, $val, $type, $escape = true); |
|
343
|
|
|
} |
|
344
|
|
|
} |
|
345
|
|
|
$this->setWhereStr($whereStr, $andOr); |
|
346
|
|
|
return $this; |
|
347
|
|
|
} |
|
348
|
|
|
|
|
349
|
|
|
/** |
|
350
|
|
|
* Set the SQL WHERE CLAUSE statment using OR |
|
351
|
|
|
* @see DatabaseQueryBuilder::where() |
|
352
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
353
|
|
|
*/ |
|
354
|
|
|
public function orWhere($where, $op = null, $val = null, $escape = true){ |
|
355
|
|
|
return $this->where($where, $op, $val, '', 'OR', $escape); |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
|
|
359
|
|
|
/** |
|
360
|
|
|
* Set the SQL WHERE CLAUSE statment using AND and NOT |
|
361
|
|
|
* @see DatabaseQueryBuilder::where() |
|
362
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
363
|
|
|
*/ |
|
364
|
|
|
public function notWhere($where, $op = null, $val = null, $escape = true){ |
|
365
|
|
|
return $this->where($where, $op, $val, 'NOT ', 'AND', $escape); |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
/** |
|
369
|
|
|
* Set the SQL WHERE CLAUSE statment using OR and NOT |
|
370
|
|
|
* @see DatabaseQueryBuilder::where() |
|
371
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
372
|
|
|
*/ |
|
373
|
|
|
public function orNotWhere($where, $op = null, $val = null, $escape = true){ |
|
374
|
|
|
return $this->where($where, $op, $val, 'NOT ', 'OR', $escape); |
|
375
|
|
|
} |
|
376
|
|
|
|
|
377
|
|
|
/** |
|
378
|
|
|
* Set the opened parenthesis for the complex SQL query |
|
379
|
|
|
* @param string $type the type of this grouped (NOT, etc.) |
|
380
|
|
|
* @param string $andOr the multiple conditions separator (AND, OR, etc.) |
|
381
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
382
|
|
|
*/ |
|
383
|
|
|
public function groupStart($type = '', $andOr = ' AND'){ |
|
384
|
|
|
if (empty($this->where)){ |
|
385
|
|
|
$this->where = $type . ' ('; |
|
386
|
|
|
} else { |
|
387
|
|
|
if (substr(trim($this->where), -1) == '('){ |
|
388
|
|
|
$this->where .= $type . ' ('; |
|
389
|
|
|
} else { |
|
390
|
|
|
$this->where .= $andOr . ' ' . $type . ' ('; |
|
391
|
|
|
} |
|
392
|
|
|
} |
|
393
|
|
|
return $this; |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
/** |
|
397
|
|
|
* Set the opened parenthesis for the complex SQL query using NOT type |
|
398
|
|
|
* @see DatabaseQueryBuilder::groupStart() |
|
399
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
400
|
|
|
*/ |
|
401
|
|
|
public function notGroupStart(){ |
|
402
|
|
|
return $this->groupStart('NOT'); |
|
403
|
|
|
} |
|
404
|
|
|
|
|
405
|
|
|
/** |
|
406
|
|
|
* Set the opened parenthesis for the complex SQL query using OR for separator |
|
407
|
|
|
* @see DatabaseQueryBuilder::groupStart() |
|
408
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
409
|
|
|
*/ |
|
410
|
|
|
public function orGroupStart(){ |
|
411
|
|
|
return $this->groupStart('', ' OR'); |
|
412
|
|
|
} |
|
413
|
|
|
|
|
414
|
|
|
/** |
|
415
|
|
|
* Set the opened parenthesis for the complex SQL query using OR for separator and NOT for type |
|
416
|
|
|
* @see DatabaseQueryBuilder::groupStart() |
|
417
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
418
|
|
|
*/ |
|
419
|
|
|
public function orNotGroupStart(){ |
|
420
|
|
|
return $this->groupStart('NOT', ' OR'); |
|
421
|
|
|
} |
|
422
|
|
|
|
|
423
|
|
|
/** |
|
424
|
|
|
* Close the parenthesis for the grouped SQL |
|
425
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
426
|
|
|
*/ |
|
427
|
|
|
public function groupEnd(){ |
|
428
|
|
|
$this->where .= ')'; |
|
429
|
|
|
return $this; |
|
430
|
|
|
} |
|
431
|
|
|
|
|
432
|
|
|
/** |
|
433
|
|
|
* Set the SQL WHERE CLAUSE statment for IN |
|
434
|
|
|
* @param string $field the field name for IN statment |
|
435
|
|
|
* @param array $keys the list of values used |
|
436
|
|
|
* @param string $type the condition separator type (NOT) |
|
437
|
|
|
* @param string $andOr the multiple conditions separator (OR, AND) |
|
438
|
|
|
* @param boolean $escape whether to escape or not the values |
|
439
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
440
|
|
|
*/ |
|
441
|
|
|
public function in($field, array $keys, $type = '', $andOr = 'AND', $escape = true){ |
|
442
|
|
|
$_keys = array(); |
|
443
|
|
|
foreach ($keys as $k => $v){ |
|
444
|
|
|
if (is_null($v)){ |
|
445
|
|
|
$v = ''; |
|
446
|
|
|
} |
|
447
|
|
|
$_keys[] = (is_numeric($v) ? $v : $this->escape($v, $escape)); |
|
448
|
|
|
} |
|
449
|
|
|
$keys = implode(', ', $_keys); |
|
450
|
|
|
$whereStr = $field . ' ' . $type . ' IN (' . $keys . ')'; |
|
451
|
|
|
$this->setWhereStr($whereStr, $andOr); |
|
452
|
|
|
return $this; |
|
453
|
|
|
} |
|
454
|
|
|
|
|
455
|
|
|
/** |
|
456
|
|
|
* Set the SQL WHERE CLAUSE statment for NOT IN with AND separator |
|
457
|
|
|
* @see DatabaseQueryBuilder::in() |
|
458
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
459
|
|
|
*/ |
|
460
|
|
|
public function notIn($field, array $keys, $escape = true){ |
|
461
|
|
|
return $this->in($field, $keys, 'NOT ', 'AND', $escape); |
|
462
|
|
|
} |
|
463
|
|
|
|
|
464
|
|
|
/** |
|
465
|
|
|
* Set the SQL WHERE CLAUSE statment for IN with OR separator |
|
466
|
|
|
* @see DatabaseQueryBuilder::in() |
|
467
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
468
|
|
|
*/ |
|
469
|
|
|
public function orIn($field, array $keys, $escape = true){ |
|
470
|
|
|
return $this->in($field, $keys, '', 'OR', $escape); |
|
471
|
|
|
} |
|
472
|
|
|
|
|
473
|
|
|
/** |
|
474
|
|
|
* Set the SQL WHERE CLAUSE statment for NOT IN with OR separator |
|
475
|
|
|
* @see DatabaseQueryBuilder::in() |
|
476
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
477
|
|
|
*/ |
|
478
|
|
|
public function orNotIn($field, array $keys, $escape = true){ |
|
479
|
|
|
return $this->in($field, $keys, 'NOT ', 'OR', $escape); |
|
480
|
|
|
} |
|
481
|
|
|
|
|
482
|
|
|
/** |
|
483
|
|
|
* Set the SQL WHERE CLAUSE statment for BETWEEN |
|
484
|
|
|
* @param string $field the field used for the BETWEEN statment |
|
485
|
|
|
* @param mixed $value1 the BETWEEN begin value |
|
486
|
|
|
* @param mixed $value2 the BETWEEN end value |
|
487
|
|
|
* @param string $type the condition separator type (NOT) |
|
488
|
|
|
* @param string $andOr the multiple conditions separator (OR, AND) |
|
489
|
|
|
* @param boolean $escape whether to escape or not the values |
|
490
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
491
|
|
|
*/ |
|
492
|
|
|
public function between($field, $value1, $value2, $type = '', $andOr = 'AND', $escape = true){ |
|
493
|
|
|
if (is_null($value1)){ |
|
494
|
|
|
$value1 = ''; |
|
495
|
|
|
} |
|
496
|
|
|
if (is_null($value2)){ |
|
497
|
|
|
$value2 = ''; |
|
498
|
|
|
} |
|
499
|
|
|
$whereStr = $field . ' ' . $type . ' BETWEEN ' . $this->escape($value1, $escape) . ' AND ' . $this->escape($value2, $escape); |
|
500
|
|
|
$this->setWhereStr($whereStr, $andOr); |
|
501
|
|
|
return $this; |
|
502
|
|
|
} |
|
503
|
|
|
|
|
504
|
|
|
/** |
|
505
|
|
|
* Set the SQL WHERE CLAUSE statment for BETWEEN with NOT type and AND separator |
|
506
|
|
|
* @see DatabaseQueryBuilder::between() |
|
507
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
508
|
|
|
*/ |
|
509
|
|
|
public function notBetween($field, $value1, $value2, $escape = true){ |
|
510
|
|
|
return $this->between($field, $value1, $value2, 'NOT ', 'AND', $escape); |
|
511
|
|
|
} |
|
512
|
|
|
|
|
513
|
|
|
/** |
|
514
|
|
|
* Set the SQL WHERE CLAUSE statment for BETWEEN with OR separator |
|
515
|
|
|
* @see DatabaseQueryBuilder::between() |
|
516
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
517
|
|
|
*/ |
|
518
|
|
|
public function orBetween($field, $value1, $value2, $escape = true){ |
|
519
|
|
|
return $this->between($field, $value1, $value2, '', 'OR', $escape); |
|
520
|
|
|
} |
|
521
|
|
|
|
|
522
|
|
|
/** |
|
523
|
|
|
* Set the SQL WHERE CLAUSE statment for BETWEEN with NOT type and OR separator |
|
524
|
|
|
* @see DatabaseQueryBuilder::between() |
|
525
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
526
|
|
|
*/ |
|
527
|
|
|
public function orNotBetween($field, $value1, $value2, $escape = true){ |
|
528
|
|
|
return $this->between($field, $value1, $value2, 'NOT ', 'OR', $escape); |
|
529
|
|
|
} |
|
530
|
|
|
|
|
531
|
|
|
/** |
|
532
|
|
|
* Set the SQL WHERE CLAUSE statment for LIKE |
|
533
|
|
|
* @param string $field the field name used in LIKE statment |
|
534
|
|
|
* @param string $data the LIKE value for this field including the '%', and '_' part |
|
535
|
|
|
* @param string $type the condition separator type (NOT) |
|
536
|
|
|
* @param string $andOr the multiple conditions separator (OR, AND) |
|
537
|
|
|
* @param boolean $escape whether to escape or not the values |
|
538
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
539
|
|
|
*/ |
|
540
|
|
|
public function like($field, $data, $type = '', $andOr = 'AND', $escape = true){ |
|
541
|
|
|
if (empty($data)){ |
|
542
|
|
|
$data = ''; |
|
543
|
|
|
} |
|
544
|
|
|
$this->setWhereStr($field . ' ' . $type . ' LIKE ' . ($this->escape($data, $escape)), $andOr); |
|
545
|
|
|
return $this; |
|
546
|
|
|
} |
|
547
|
|
|
|
|
548
|
|
|
/** |
|
549
|
|
|
* Set the SQL WHERE CLAUSE statment for LIKE with OR separator |
|
550
|
|
|
* @see DatabaseQueryBuilder::like() |
|
551
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
552
|
|
|
*/ |
|
553
|
|
|
public function orLike($field, $data, $escape = true){ |
|
554
|
|
|
return $this->like($field, $data, '', 'OR', $escape); |
|
555
|
|
|
} |
|
556
|
|
|
|
|
557
|
|
|
/** |
|
558
|
|
|
* Set the SQL WHERE CLAUSE statment for LIKE with NOT type and AND separator |
|
559
|
|
|
* @see DatabaseQueryBuilder::like() |
|
560
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
561
|
|
|
*/ |
|
562
|
|
|
public function notLike($field, $data, $escape = true){ |
|
563
|
|
|
return $this->like($field, $data, 'NOT ', 'AND', $escape); |
|
564
|
|
|
} |
|
565
|
|
|
|
|
566
|
|
|
/** |
|
567
|
|
|
* Set the SQL WHERE CLAUSE statment for LIKE with NOT type and OR separator |
|
568
|
|
|
* @see DatabaseQueryBuilder::like() |
|
569
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
570
|
|
|
*/ |
|
571
|
|
|
public function orNotLike($field, $data, $escape = true){ |
|
572
|
|
|
return $this->like($field, $data, 'NOT ', 'OR', $escape); |
|
573
|
|
|
} |
|
574
|
|
|
|
|
575
|
|
|
/** |
|
576
|
|
|
* Set the SQL LIMIT statment |
|
577
|
|
|
* @param int $limit the limit offset. If $limitEnd is null this will be the limit count |
|
578
|
|
|
* like LIMIT n; |
|
579
|
|
|
* @param int $limitEnd the limit count |
|
580
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
581
|
|
|
*/ |
|
582
|
|
|
public function limit($limit, $limitEnd = null){ |
|
583
|
|
|
if (empty($limit)){ |
|
584
|
|
|
$limit = 0; |
|
585
|
|
|
} |
|
586
|
|
|
if (! is_null($limitEnd)){ |
|
587
|
|
|
$this->limit = $limit . ', ' . $limitEnd; |
|
588
|
|
|
} |
|
589
|
|
|
else{ |
|
590
|
|
|
$this->limit = $limit; |
|
591
|
|
|
} |
|
592
|
|
|
return $this; |
|
593
|
|
|
} |
|
594
|
|
|
|
|
595
|
|
|
/** |
|
596
|
|
|
* Set the SQL ORDER BY CLAUSE statment |
|
597
|
|
|
* @param string $orderBy the field name used for order |
|
598
|
|
|
* @param string $orderDir the order direction (ASC or DESC) |
|
599
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
600
|
|
|
*/ |
|
601
|
|
|
public function orderBy($orderBy, $orderDir = ' ASC'){ |
|
602
|
|
|
if (stristr($orderBy, ' ') || $orderBy == 'rand()'){ |
|
603
|
|
|
$this->orderBy = empty($this->orderBy) ? $orderBy : $this->orderBy . ', ' . $orderBy; |
|
604
|
|
|
} |
|
605
|
|
|
else{ |
|
606
|
|
|
$this->orderBy = empty($this->orderBy) |
|
607
|
|
|
? ($orderBy . ' ' . strtoupper($orderDir)) |
|
608
|
|
|
: $this->orderBy . ', ' . $orderBy . ' ' . strtoupper($orderDir); |
|
609
|
|
|
} |
|
610
|
|
|
return $this; |
|
611
|
|
|
} |
|
612
|
|
|
|
|
613
|
|
|
/** |
|
614
|
|
|
* Set the SQL GROUP BY CLAUSE statment |
|
615
|
|
|
* @param string|array $field the field name used or array of field list |
|
616
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
617
|
|
|
*/ |
|
618
|
|
|
public function groupBy($field){ |
|
619
|
|
|
if (is_array($field)){ |
|
620
|
|
|
$this->groupBy = implode(', ', $field); |
|
621
|
|
|
} |
|
622
|
|
|
else{ |
|
623
|
|
|
$this->groupBy = $field; |
|
624
|
|
|
} |
|
625
|
|
|
return $this; |
|
626
|
|
|
} |
|
627
|
|
|
|
|
628
|
|
|
/** |
|
629
|
|
|
* Set the SQL HAVING CLAUSE statment |
|
630
|
|
|
* @param string $field the field name used for HAVING statment |
|
631
|
|
|
* @param string|array $op the operator used or array |
|
632
|
|
|
* @param mixed $val the value for HAVING comparaison |
|
633
|
|
|
* @param boolean $escape whether to escape or not the values |
|
634
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
635
|
|
|
*/ |
|
636
|
|
|
public function having($field, $op = null, $val = null, $escape = true){ |
|
637
|
|
|
if (is_array($op)){ |
|
638
|
|
|
$this->having = $this->getHavingStrIfOperatorIsArray($field, $op, $escape); |
|
639
|
|
|
} |
|
640
|
|
|
else if (! in_array($op, $this->operatorList)){ |
|
641
|
|
|
if (is_null($op)){ |
|
642
|
|
|
$op = ''; |
|
643
|
|
|
} |
|
644
|
|
|
$this->having = $field . ' > ' . ($this->escape($op, $escape)); |
|
645
|
|
|
} |
|
646
|
|
|
else{ |
|
647
|
|
|
if (is_null($val)){ |
|
648
|
|
|
$val = ''; |
|
649
|
|
|
} |
|
650
|
|
|
$this->having = $field . ' ' . $op . ' ' . ($this->escape($val, $escape)); |
|
651
|
|
|
} |
|
652
|
|
|
return $this; |
|
653
|
|
|
} |
|
654
|
|
|
|
|
655
|
|
|
/** |
|
656
|
|
|
* Insert new record in the database |
|
657
|
|
|
* @param array $data the record data |
|
658
|
|
|
* @param boolean $escape whether to escape or not the values |
|
659
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
660
|
|
|
*/ |
|
661
|
|
|
public function insert($data = array(), $escape = true){ |
|
662
|
|
|
$columns = array_keys($data); |
|
663
|
|
|
$column = implode(',', $columns); |
|
664
|
|
|
$val = implode(', ', ($escape ? array_map(array($this, 'escape'), $data) : $data)); |
|
665
|
|
|
|
|
666
|
|
|
$this->query = 'INSERT INTO ' . $this->from . ' (' . $column . ') VALUES (' . $val . ')'; |
|
667
|
|
|
return $this; |
|
668
|
|
|
} |
|
669
|
|
|
|
|
670
|
|
|
/** |
|
671
|
|
|
* Update record in the database |
|
672
|
|
|
* @param array $data the record data if is empty will use the $this->data array. |
|
673
|
|
|
* @param boolean $escape whether to escape or not the values |
|
674
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
675
|
|
|
*/ |
|
676
|
|
|
public function update($data = array(), $escape = true){ |
|
677
|
|
|
$query = 'UPDATE ' . $this->from . ' SET '; |
|
678
|
|
|
$values = array(); |
|
679
|
|
|
foreach ($data as $column => $val){ |
|
680
|
|
|
$values[] = $column . ' = ' . ($this->escape($val, $escape)); |
|
681
|
|
|
} |
|
682
|
|
|
$query .= implode(', ', $values); |
|
683
|
|
|
if (! empty($this->where)){ |
|
684
|
|
|
$query .= ' WHERE ' . $this->where; |
|
685
|
|
|
} |
|
686
|
|
|
|
|
687
|
|
|
if (! empty($this->orderBy)){ |
|
688
|
|
|
$query .= ' ORDER BY ' . $this->orderBy; |
|
689
|
|
|
} |
|
690
|
|
|
|
|
691
|
|
|
if (! empty($this->limit)){ |
|
692
|
|
|
$query .= ' LIMIT ' . $this->limit; |
|
693
|
|
|
} |
|
694
|
|
|
$this->query = $query; |
|
695
|
|
|
return $this; |
|
696
|
|
|
} |
|
697
|
|
|
|
|
698
|
|
|
/** |
|
699
|
|
|
* Delete the record in database |
|
700
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
701
|
|
|
*/ |
|
702
|
|
|
public function delete(){ |
|
703
|
|
|
$query = 'DELETE FROM ' . $this->from; |
|
704
|
|
|
$isTruncate = $query; |
|
705
|
|
|
if (! empty($this->where)){ |
|
706
|
|
|
$query .= ' WHERE ' . $this->where; |
|
707
|
|
|
} |
|
708
|
|
|
|
|
709
|
|
|
if (! empty($this->orderBy)){ |
|
710
|
|
|
$query .= ' ORDER BY ' . $this->orderBy; |
|
711
|
|
|
} |
|
712
|
|
|
|
|
713
|
|
|
if (! empty($this->limit)){ |
|
714
|
|
|
$query .= ' LIMIT ' . $this->limit; |
|
715
|
|
|
} |
|
716
|
|
|
|
|
717
|
|
|
if ($isTruncate == $query && $this->driver != 'sqlite'){ |
|
718
|
|
|
$query = 'TRUNCATE TABLE ' . $this->from; |
|
719
|
|
|
} |
|
720
|
|
|
$this->query = $query; |
|
721
|
|
|
return $this; |
|
722
|
|
|
} |
|
723
|
|
|
|
|
724
|
|
|
/** |
|
725
|
|
|
* Escape the data before execute query useful for security. |
|
726
|
|
|
* @param mixed $data the data to be escaped |
|
727
|
|
|
* @param boolean $escaped whether we can do escape of not |
|
728
|
|
|
* @return mixed the data after escaped or the same data if not |
|
729
|
|
|
*/ |
|
730
|
|
|
public function escape($data, $escaped = true){ |
|
731
|
|
|
return $escaped |
|
732
|
|
|
? $this->getPdo()->quote(trim($data)) |
|
733
|
|
|
: $data; |
|
734
|
|
|
} |
|
735
|
|
|
|
|
736
|
|
|
|
|
737
|
|
|
/** |
|
738
|
|
|
* Return the current SQL query string |
|
739
|
|
|
* @return string |
|
740
|
|
|
*/ |
|
741
|
|
|
public function getQuery(){ |
|
742
|
|
|
//INSERT, UPDATE, DELETE already set it, if is the SELECT we need set it now |
|
743
|
|
|
if(empty($this->query)){ |
|
744
|
|
|
$query = 'SELECT ' . $this->select . ' FROM ' . $this->from; |
|
745
|
|
|
if (! empty($this->join)){ |
|
746
|
|
|
$query .= $this->join; |
|
747
|
|
|
} |
|
748
|
|
|
|
|
749
|
|
|
if (! empty($this->where)){ |
|
750
|
|
|
$query .= ' WHERE ' . $this->where; |
|
751
|
|
|
} |
|
752
|
|
|
|
|
753
|
|
|
if (! empty($this->groupBy)){ |
|
754
|
|
|
$query .= ' GROUP BY ' . $this->groupBy; |
|
755
|
|
|
} |
|
756
|
|
|
|
|
757
|
|
|
if (! empty($this->having)){ |
|
758
|
|
|
$query .= ' HAVING ' . $this->having; |
|
759
|
|
|
} |
|
760
|
|
|
|
|
761
|
|
|
if (! empty($this->orderBy)){ |
|
762
|
|
|
$query .= ' ORDER BY ' . $this->orderBy; |
|
763
|
|
|
} |
|
764
|
|
|
|
|
765
|
|
|
if (! empty($this->limit)){ |
|
766
|
|
|
$query .= ' LIMIT ' . $this->limit; |
|
767
|
|
|
} |
|
768
|
|
|
$this->query = $query; |
|
769
|
|
|
} |
|
770
|
|
|
return $this->query; |
|
771
|
|
|
} |
|
772
|
|
|
|
|
773
|
|
|
|
|
774
|
|
|
/** |
|
775
|
|
|
* Return the PDO instance |
|
776
|
|
|
* @return PDO |
|
777
|
|
|
*/ |
|
778
|
|
|
public function getPdo(){ |
|
779
|
|
|
return $this->pdo; |
|
780
|
|
|
} |
|
781
|
|
|
|
|
782
|
|
|
/** |
|
783
|
|
|
* Set the PDO instance |
|
784
|
|
|
* @param PDO $pdo the pdo object |
|
785
|
|
|
* @return object DatabaseQueryBuilder |
|
786
|
|
|
*/ |
|
787
|
|
|
public function setPdo(PDO $pdo = null){ |
|
788
|
|
|
$this->pdo = $pdo; |
|
789
|
|
|
return $this; |
|
790
|
|
|
} |
|
791
|
|
|
|
|
792
|
|
|
/** |
|
793
|
|
|
* Return the database table prefix |
|
794
|
|
|
* @return string |
|
795
|
|
|
*/ |
|
796
|
|
|
public function getPrefix(){ |
|
797
|
|
|
return $this->prefix; |
|
798
|
|
|
} |
|
799
|
|
|
|
|
800
|
|
|
/** |
|
801
|
|
|
* Set the database table prefix |
|
802
|
|
|
* @param string $prefix the new prefix |
|
803
|
|
|
* @return object DatabaseQueryBuilder |
|
804
|
|
|
*/ |
|
805
|
|
|
public function setPrefix($prefix){ |
|
806
|
|
|
$this->prefix = $prefix; |
|
807
|
|
|
return $this; |
|
808
|
|
|
} |
|
809
|
|
|
|
|
810
|
|
|
/** |
|
811
|
|
|
* Return the database driver |
|
812
|
|
|
* @return string |
|
813
|
|
|
*/ |
|
814
|
|
|
public function getDriver(){ |
|
815
|
|
|
return $this->driver; |
|
816
|
|
|
} |
|
817
|
|
|
|
|
818
|
|
|
/** |
|
819
|
|
|
* Set the database driver |
|
820
|
|
|
* @param string $driver the new driver |
|
821
|
|
|
* @return object DatabaseQueryBuilder |
|
822
|
|
|
*/ |
|
823
|
|
|
public function setDriver($driver){ |
|
824
|
|
|
$this->driver = $driver; |
|
825
|
|
|
return $this; |
|
826
|
|
|
} |
|
827
|
|
|
|
|
828
|
|
|
/** |
|
829
|
|
|
* Reset the DatabaseQueryBuilder class attributs to the initial values before each query. |
|
830
|
|
|
* @return object the current DatabaseQueryBuilder instance |
|
831
|
|
|
*/ |
|
832
|
|
|
public function reset(){ |
|
833
|
|
|
$this->select = '*'; |
|
834
|
|
|
$this->from = null; |
|
835
|
|
|
$this->where = null; |
|
836
|
|
|
$this->limit = null; |
|
837
|
|
|
$this->orderBy = null; |
|
838
|
|
|
$this->groupBy = null; |
|
839
|
|
|
$this->having = null; |
|
840
|
|
|
$this->join = null; |
|
841
|
|
|
$this->query = null; |
|
842
|
|
|
return $this; |
|
843
|
|
|
} |
|
844
|
|
|
|
|
845
|
|
|
/** |
|
846
|
|
|
* Get the SQL HAVING clause when operator argument is an array |
|
847
|
|
|
* @see DatabaseQueryBuilder::having |
|
848
|
|
|
* |
|
849
|
|
|
* @return string |
|
850
|
|
|
*/ |
|
851
|
|
|
protected function getHavingStrIfOperatorIsArray($field, $op = null, $escape = true){ |
|
852
|
|
|
$x = explode('?', $field); |
|
853
|
|
|
$w = ''; |
|
854
|
|
|
foreach($x as $k => $v){ |
|
855
|
|
|
if (!empty($v)){ |
|
856
|
|
|
if (! isset($op[$k])){ |
|
857
|
|
|
$op[$k] = ''; |
|
858
|
|
|
} |
|
859
|
|
|
$w .= $v . (isset($op[$k]) ? $this->escape($op[$k], $escape) : ''); |
|
860
|
|
|
} |
|
861
|
|
|
} |
|
862
|
|
|
return $w; |
|
863
|
|
|
} |
|
864
|
|
|
|
|
865
|
|
|
|
|
866
|
|
|
/** |
|
867
|
|
|
* Get the SQL WHERE clause using array column => value |
|
868
|
|
|
* @see DatabaseQueryBuilder::where |
|
869
|
|
|
* |
|
870
|
|
|
* @return string |
|
871
|
|
|
*/ |
|
872
|
|
|
protected function getWhereStrIfIsArray(array $where, $type = '', $andOr = 'AND', $escape = true){ |
|
873
|
|
|
$_where = array(); |
|
874
|
|
|
foreach ($where as $column => $data){ |
|
875
|
|
|
if (is_null($data)){ |
|
876
|
|
|
$data = ''; |
|
877
|
|
|
} |
|
878
|
|
|
$_where[] = $type . $column . ' = ' . ($this->escape($data, $escape)); |
|
879
|
|
|
} |
|
880
|
|
|
$where = implode(' '.$andOr.' ', $_where); |
|
881
|
|
|
return $where; |
|
882
|
|
|
} |
|
883
|
|
|
|
|
884
|
|
|
/** |
|
885
|
|
|
* Get the SQL WHERE clause when operator argument is an array |
|
886
|
|
|
* @see DatabaseQueryBuilder::where |
|
887
|
|
|
* |
|
888
|
|
|
* @return string |
|
889
|
|
|
*/ |
|
890
|
|
|
protected function getWhereStrIfOperatorIsArray($where, array $op, $type = '', $escape = true){ |
|
891
|
|
|
$x = explode('?', $where); |
|
892
|
|
|
$w = ''; |
|
893
|
|
|
foreach($x as $k => $v){ |
|
894
|
|
|
if (! empty($v)){ |
|
895
|
|
|
if (isset($op[$k]) && is_null($op[$k])){ |
|
896
|
|
|
$op[$k] = ''; |
|
897
|
|
|
} |
|
898
|
|
|
$w .= $type . $v . (isset($op[$k]) ? ($this->escape($op[$k], $escape)) : ''); |
|
899
|
|
|
} |
|
900
|
|
|
} |
|
901
|
|
|
return $w; |
|
902
|
|
|
} |
|
903
|
|
|
|
|
904
|
|
|
/** |
|
905
|
|
|
* Get the default SQL WHERE clause using operator = or the operator argument |
|
906
|
|
|
* @see DatabaseQueryBuilder::where |
|
907
|
|
|
* |
|
908
|
|
|
* @return string |
|
909
|
|
|
*/ |
|
910
|
|
|
protected function getWhereStrForOperator($where, $op = null, $val = null, $type = '', $escape = true){ |
|
911
|
|
|
$w = ''; |
|
912
|
|
|
if (! in_array((string)$op, $this->operatorList)){ |
|
913
|
|
|
if (is_null($op)){ |
|
914
|
|
|
$op = ''; |
|
915
|
|
|
} |
|
916
|
|
|
$w = $type . $where . ' = ' . ($this->escape($op, $escape)); |
|
917
|
|
|
} else { |
|
918
|
|
|
if (is_null($val)){ |
|
919
|
|
|
$val = ''; |
|
920
|
|
|
} |
|
921
|
|
|
$w = $type . $where . $op . ($this->escape($val, $escape)); |
|
922
|
|
|
} |
|
923
|
|
|
return $w; |
|
924
|
|
|
} |
|
925
|
|
|
|
|
926
|
|
|
/** |
|
927
|
|
|
* Set the $this->where property |
|
928
|
|
|
* @param string $whereStr the WHERE clause string |
|
929
|
|
|
* @param string $andOr the separator type used 'AND', 'OR', etc. |
|
930
|
|
|
*/ |
|
931
|
|
|
protected function setWhereStr($whereStr, $andOr = 'AND'){ |
|
932
|
|
|
if (empty($this->where)){ |
|
933
|
|
|
$this->where = $whereStr; |
|
934
|
|
|
} else { |
|
935
|
|
|
if (substr(trim($this->where), -1) == '('){ |
|
936
|
|
|
$this->where = $this->where . ' ' . $whereStr; |
|
937
|
|
|
} else { |
|
938
|
|
|
$this->where = $this->where . ' '.$andOr.' ' . $whereStr; |
|
939
|
|
|
} |
|
940
|
|
|
} |
|
941
|
|
|
} |
|
942
|
|
|
|
|
943
|
|
|
|
|
944
|
|
|
/** |
|
945
|
|
|
* Set the SQL SELECT for function MIN, MAX, SUM, AVG, COUNT, AVG |
|
946
|
|
|
* @param string $clause the clause type like MIN, MAX, etc. |
|
947
|
|
|
* @see DatabaseQueryBuilder::min |
|
948
|
|
|
* @see DatabaseQueryBuilder::max |
|
949
|
|
|
* @see DatabaseQueryBuilder::sum |
|
950
|
|
|
* @see DatabaseQueryBuilder::count |
|
951
|
|
|
* @see DatabaseQueryBuilder::avg |
|
952
|
|
|
* @return object |
|
953
|
|
|
*/ |
|
954
|
|
|
protected function select_min_max_sum_count_avg($clause, $field, $name = null){ |
|
955
|
|
|
$clause = strtoupper($clause); |
|
956
|
|
|
$func = $clause . '(' . $field . ')' . (!is_null($name) ? ' AS ' . $name : ''); |
|
957
|
|
|
$this->select = ($this->select == '*' ? $func : $this->select . ', ' . $func); |
|
958
|
|
|
return $this; |
|
959
|
|
|
} |
|
960
|
|
|
} |
|
961
|
|
|
|
tnhfw /
tnh-fw
