mirror of
https://github.com/cytopia/devilbox.git
synced 2024-12-26 16:01:05 +00:00
1347 lines
49 KiB
PHP
1347 lines
49 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Handles DB QBE search
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Class to handle database QBE search
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*
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* @package PhpMyAdmin
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*/
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class PMA_DbQbe
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{
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/**
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* Database name
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*
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* @access private
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* @var string
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*/
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private $_db;
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/**
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* Table Names (selected/non-selected)
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*
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* @access private
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* @var array
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*/
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private $_criteriaTables;
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/**
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* Column Names
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*
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* @access private
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* @var array
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*/
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private $_columnNames;
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/**
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* Number of columns
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*
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* @access private
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* @var integer
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*/
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private $_criteria_column_count;
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/**
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* Number of Rows
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*
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* @access private
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* @var integer
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*/
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private $_criteria_row_count;
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/**
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* Whether to insert a new column
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*
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* @access private
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* @var array
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*/
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private $_criteriaColumnInsert;
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/**
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* Whether to delete a column
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*
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* @access private
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* @var array
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*/
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private $_criteriaColumnDelete;
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/**
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* Whether to insert a new row
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*
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* @access private
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* @var array
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*/
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private $_criteriaRowInsert;
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/**
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* Already set criteria values
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*
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* @access private
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* @var array
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*/
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private $_criteria;
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/**
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* Previously set criteria values
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*
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* @access private
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* @var array
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*/
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private $_prev_criteria;
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/**
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* AND/OR relation b/w criteria columns
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*
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* @access private
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* @var array
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*/
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private $_criteriaAndOrColumn;
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/**
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* AND/OR relation b/w criteria rows
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*
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* @access private
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* @var array
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*/
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private $_criteriaAndOrRow;
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/**
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* Larget width of a column
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*
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* @access private
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* @var string
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*/
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private $_realwidth;
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/**
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* Minimum width of a column
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*
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* @access private
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* @var string
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*/
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private $_form_column_width;
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/**
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* Current criteria field
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*
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* @access private
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* @var array
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*/
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private $_curField;
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/**
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* Current criteria Sort options
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*
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* @access private
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* @var array
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*/
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private $_curSort;
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/**
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* Current criteria Show options
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*
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* @access private
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* @var array
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*/
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private $_curShow;
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/**
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* Current criteria values
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*
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* @access private
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* @var array
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*/
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private $_curCriteria;
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/**
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* Current criteria AND/OR column realtions
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*
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* @access private
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* @var array
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*/
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private $_curAndOrCol;
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/**
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* New column count in case of add/delete
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*
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* @access private
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* @var integer
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*/
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private $_new_column_count;
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/**
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* New row count in case of add/delete
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*
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* @access private
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* @var integer
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*/
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private $_new_row_count;
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/**
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* Public Constructor
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*
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* @param string $db Database name
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*/
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public function __construct($db)
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{
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$this->_db = $db;
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// Sets criteria parameters
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$this->_setSearchParams();
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$this->_setCriteriaTablesAndColumns();
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}
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/**
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* Sets search parameters
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*
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* @return void
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*/
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private function _setSearchParams()
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{
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// sets column count
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$criteriaColumnCount = PMA_ifSetOr(
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$_REQUEST['criteriaColumnCount'],
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3,
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'numeric'
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);
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$criteriaColumnAdd = PMA_ifSetOr(
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$_REQUEST['criteriaColumnAdd'],
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0,
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'numeric'
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);
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$this->_criteria_column_count = max(
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$criteriaColumnCount + $criteriaColumnAdd,
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0
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);
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// sets row count
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$rows = PMA_ifSetOr($_REQUEST['rows'], 0, 'numeric');
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$criteriaRowAdd = PMA_ifSetOr($_REQUEST['criteriaRowAdd'], 0, 'numeric');
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$this->_criteria_row_count = min(
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max($rows + $criteriaRowAdd, 0),
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100
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);
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$this->_criteriaColumnInsert = PMA_ifSetOr(
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$_REQUEST['criteriaColumnInsert'],
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null,
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'array'
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);
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$this->_criteriaColumnDelete = PMA_ifSetOr(
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$_REQUEST['criteriaColumnDelete'],
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null,
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'array'
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);
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$this->_prev_criteria = isset($_REQUEST['prev_criteria'])
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? $_REQUEST['prev_criteria']
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: array();
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$this->_criteria = isset($_REQUEST['criteria'])
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? $_REQUEST['criteria']
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: array_fill(0, $criteriaColumnCount, '');
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$this->_criteriaRowInsert = isset($_REQUEST['criteriaRowInsert'])
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? $_REQUEST['criteriaRowInsert']
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: array_fill(0, $criteriaColumnCount, '');
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$this->_criteriaRowDelete = isset($_REQUEST['criteriaRowDelete'])
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? $_REQUEST['criteriaRowDelete']
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: array_fill(0, $criteriaColumnCount, '');
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$this->_criteriaAndOrRow = isset($_REQUEST['criteriaAndOrRow'])
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? $_REQUEST['criteriaAndOrRow']
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: array_fill(0, $criteriaColumnCount, '');
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$this->_criteriaAndOrColumn = isset($_REQUEST['criteriaAndOrColumn'])
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? $_REQUEST['criteriaAndOrColumn']
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: array_fill(0, $criteriaColumnCount, '');
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// sets minimum width
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$this->_form_column_width = 12;
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$this->_curField = array();
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$this->_curSort = array();
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$this->_curShow = array();
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$this->_curCriteria = array();
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$this->_curAndOrRow = array();
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$this->_curAndOrCol = array();
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}
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/**
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* Sets criteria tables and columns
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*
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* @return void
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*/
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private function _setCriteriaTablesAndColumns()
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{
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// The tables list sent by a previously submitted form
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if (PMA_isValid($_REQUEST['TableList'], 'array')) {
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foreach ($_REQUEST['TableList'] as $each_table) {
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$this->_criteriaTables[$each_table] = ' selected="selected"';
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}
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} // end if
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$all_tables = PMA_DBI_query(
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'SHOW TABLES FROM ' . PMA_Util::backquote($this->_db) . ';',
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null,
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PMA_DBI_QUERY_STORE
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);
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$all_tables_count = PMA_DBI_num_rows($all_tables);
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if (0 == $all_tables_count) {
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PMA_Message::error(__('No tables found in database.'))->display();
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exit;
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}
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// The tables list gets from MySQL
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while (list($table) = PMA_DBI_fetch_row($all_tables)) {
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$columns = PMA_DBI_get_columns($this->_db, $table);
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if (empty($this->_criteriaTables[$table])
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&& ! empty($_REQUEST['TableList'])
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) {
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$this->_criteriaTables[$table] = '';
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} else {
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$this->_criteriaTables[$table] = ' selected="selected"';
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} // end if
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// The fields list per selected tables
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if ($this->_criteriaTables[$table] == ' selected="selected"') {
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$each_table = PMA_Util::backquote($table);
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$this->_columnNames[] = $each_table . '.*';
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foreach ($columns as $each_column) {
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$each_column = $each_table . '.'
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. PMA_Util::backquote($each_column['Field']);
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$this->_columnNames[] = $each_column;
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// increase the width if necessary
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$this->_form_column_width = max(
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strlen($each_column),
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$this->_form_column_width
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);
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} // end foreach
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} // end if
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} // end while
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PMA_DBI_free_result($all_tables);
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// sets the largest width found
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$this->_realwidth = $this->_form_column_width . 'ex';
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}
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/**
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* Provides select options list containing column names
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*
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* @param integer $column_number Column Number (0,1,2) or more
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* @param string $selected Selected criteria column name
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*
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* @return HTML for select options
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*/
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private function _showColumnSelectCell($column_number, $selected = '')
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{
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$html_output = '';
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$html_output .= '<td class="center">';
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$html_output .= '<select name="criteriaColumn[' . $column_number . ']" size="1">';
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$html_output .= '<option value=""> </option>';
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foreach ($this->_columnNames as $column) {
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$html_output .= '<option value="' . htmlspecialchars($column) . '"'
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. (($column === $selected) ? ' selected="selected"' : '') . '>'
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. str_replace(' ', ' ', htmlspecialchars($column))
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. '</option>';
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}
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$html_output .= '</select>';
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$html_output .= '</td>';
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return $html_output;
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}
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/**
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* Provides select options list containing sort options (ASC/DESC)
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*
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* @param integer $column_number Column Number (0,1,2) or more
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* @param string $asc_selected Selected criteria 'Ascending'
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* @param string $desc_selected Selected criteria 'Descending'
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*
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* @return HTML for select options
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*/
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private function _getSortSelectCell($column_number, $asc_selected = '',
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$desc_selected = ''
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) {
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$html_output = '<td class="center">';
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$html_output .= '<select style="width: ' . $this->_realwidth
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. '" name="criteriaSort[' . $column_number . ']" size="1">';
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$html_output .= '<option value=""> </option>';
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$html_output .= '<option value="ASC"' . $asc_selected . '>'
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. __('Ascending')
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. '</option>';
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$html_output .= '<option value="DESC"' . $desc_selected . '>'
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. __('Descending')
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. '</option>';
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$html_output .= '</select>';
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$html_output .= '</td>';
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return $html_output;
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}
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/**
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* Provides search form's row containing column select options
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*
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* @return HTML for search table's row
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*/
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private function _getColumnNamesRow()
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{
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$html_output = '<tr class="odd noclick">';
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$html_output .= '<th>' . __('Column') . ':</th>';
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$new_column_count = 0;
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for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
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if (isset($this->_criteriaColumnInsert[$column_index])
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&& $this->_criteriaColumnInsert[$column_index] == 'on'
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) {
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$html_output .= $this->_showColumnSelectCell(
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$new_column_count
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);
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$new_column_count++;
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}
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if (! empty($this->_criteriaColumnDelete)
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&& isset($this->_criteriaColumnDelete[$column_index])
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&& $this->_criteriaColumnDelete[$column_index] == 'on'
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) {
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continue;
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}
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$selected = '';
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if (isset($_REQUEST['criteriaColumn'][$column_index])) {
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$selected = $_REQUEST['criteriaColumn'][$column_index];
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$this->_curField[$new_column_count]
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= $_REQUEST['criteriaColumn'][$column_index];
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}
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$html_output .= $this->_showColumnSelectCell(
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$new_column_count,
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$selected
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);
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$new_column_count++;
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} // end for
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$this->_new_column_count = $new_column_count;
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$html_output .= '</tr>';
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return $html_output;
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}
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/**
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* Provides search form's row containing sort(ASC/DESC) select options
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*
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* @return HTML for search table's row
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*/
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private function _getSortRow()
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{
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$html_output = '<tr class="even noclick">';
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$html_output .= '<th>' . __('Sort') . ':</th>';
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$new_column_count = 0;
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for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
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if (! empty($this->_criteriaColumnInsert)
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&& isset($this->_criteriaColumnInsert[$column_index])
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&& $this->_criteriaColumnInsert[$column_index] == 'on'
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) {
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$html_output .= $this->_getSortSelectCell($new_column_count);
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$new_column_count++;
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} // end if
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if (! empty($this->_criteriaColumnDelete)
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&& isset($this->_criteriaColumnDelete[$column_index])
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&& $this->_criteriaColumnDelete[$column_index] == 'on'
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) {
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continue;
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}
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// If they have chosen all fields using the * selector,
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// then sorting is not available, Fix for Bug #570698
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if (isset($_REQUEST['criteriaSort'][$column_index])
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&& isset($_REQUEST['criteriaColumn'][$column_index])
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&& substr($_REQUEST['criteriaColumn'][$column_index], -2) == '.*'
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) {
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$_REQUEST['criteriaSort'][$column_index] = '';
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} //end if
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// Set asc_selected
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if (isset($_REQUEST['criteriaSort'][$column_index])
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&& $_REQUEST['criteriaSort'][$column_index] == 'ASC'
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) {
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$this->_curSort[$new_column_count]
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= $_REQUEST['criteriaSort'][$column_index];
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$asc_selected = ' selected="selected"';
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} else {
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$asc_selected = '';
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} // end if
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// Set desc selected
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if (isset($_REQUEST['criteriaSort'][$column_index])
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&& $_REQUEST['criteriaSort'][$column_index] == 'DESC'
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) {
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$this->_curSort[$new_column_count]
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= $_REQUEST['criteriaSort'][$column_index];
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$desc_selected = ' selected="selected"';
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} else {
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$desc_selected = '';
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} // end if
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$html_output .= $this->_getSortSelectCell(
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$new_column_count, $asc_selected, $desc_selected
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);
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$new_column_count++;
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} // end for
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$html_output .= '</tr>';
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return $html_output;
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}
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|
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/**
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* Provides search form's row containing SHOW checkboxes
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*
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* @return HTML for search table's row
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*/
|
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private function _getShowRow()
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{
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$html_output = '<tr class="odd noclick">';
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$html_output .= '<th>' . __('Show') . ':</th>';
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$new_column_count = 0;
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for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
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if (! empty($this->_criteriaColumnInsert)
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&& isset($this->_criteriaColumnInsert[$column_index])
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&& $this->_criteriaColumnInsert[$column_index] == 'on'
|
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) {
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$html_output .= '<td class="center">';
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$html_output .= '<input type="checkbox"'
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. ' name="criteriaShow[' . $new_column_count . ']" />';
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$html_output .= '</td>';
|
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$new_column_count++;
|
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} // end if
|
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if (! empty($this->_criteriaColumnDelete)
|
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&& isset($this->_criteriaColumnDelete[$column_index])
|
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&& $this->_criteriaColumnDelete[$column_index] == 'on'
|
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) {
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continue;
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}
|
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if (isset($_REQUEST['criteriaShow'][$column_index])) {
|
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$checked_options = ' checked="checked"';
|
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$this->_curShow[$new_column_count]
|
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= $_REQUEST['criteriaShow'][$column_index];
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} else {
|
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$checked_options = '';
|
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}
|
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$html_output .= '<td class="center">';
|
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$html_output .= '<input type="checkbox"'
|
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. ' name="criteriaShow[' . $new_column_count . ']"'
|
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. $checked_options . ' />';
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$html_output .= '</td>';
|
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$new_column_count++;
|
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} // end for
|
|
$html_output .= '</tr>';
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return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides search form's row containing criteria Inputboxes
|
|
*
|
|
* @return HTML for search table's row
|
|
*/
|
|
private function _getCriteriaInputboxRow()
|
|
{
|
|
$html_output = '<tr class="even noclick">';
|
|
$html_output .= '<th>' . __('Criteria') . ':</th>';
|
|
$new_column_count = 0;
|
|
for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
|
if (! empty($this->_criteriaColumnInsert)
|
|
&& isset($this->_criteriaColumnInsert[$column_index])
|
|
&& $this->_criteriaColumnInsert[$column_index] == 'on'
|
|
) {
|
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$html_output .= '<td class="center">';
|
|
$html_output .= '<input type="text"'
|
|
. ' name="criteria[' . $new_column_count . ']"'
|
|
. ' value=""'
|
|
. ' class="textfield"'
|
|
. ' style="width: ' . $this->_realwidth . '"'
|
|
. ' size="20" />';
|
|
$html_output .= '</td>';
|
|
$new_column_count++;
|
|
} // end if
|
|
if (! empty($this->_criteriaColumnDelete)
|
|
&& isset($this->_criteriaColumnDelete[$column_index])
|
|
&& $this->_criteriaColumnDelete[$column_index] == 'on'
|
|
) {
|
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continue;
|
|
}
|
|
if (isset($this->_criteria[$column_index])) {
|
|
$tmp_criteria = $this->_criteria[$column_index];
|
|
}
|
|
if ((empty($this->_prev_criteria)
|
|
|| ! isset($this->_prev_criteria[$column_index]))
|
|
|| $this->_prev_criteria[$column_index] != htmlspecialchars($tmp_criteria)
|
|
) {
|
|
$this->_curCriteria[$new_column_count] = $tmp_criteria;
|
|
} else {
|
|
$this->_curCriteria[$new_column_count]
|
|
= $this->_prev_criteria[$column_index];
|
|
}
|
|
$html_output .= '<td class="center">';
|
|
$html_output .= '<input type="hidden"'
|
|
. ' name="prev_criteria[' . $new_column_count . ']"'
|
|
. ' value="' . htmlspecialchars($this->_curCriteria[$new_column_count]) . '" />';
|
|
$html_output .= '<input type="text"'
|
|
. ' name="criteria[' . $new_column_count . ']"'
|
|
. ' value="' . htmlspecialchars($tmp_criteria) . '"'
|
|
. ' class="textfield"'
|
|
. ' style="width: ' . $this->_realwidth . '"'
|
|
. ' size="20" />';
|
|
$html_output .= '</td>';
|
|
$new_column_count++;
|
|
} // end for
|
|
$html_output .= '</tr>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides footer options for adding/deleting row/columns
|
|
*
|
|
* @param string $type Whether row or column
|
|
*
|
|
* @return HTML for footer options
|
|
*/
|
|
private function _getFootersOptions($type)
|
|
{
|
|
$html_output = '<div class="floatleft">';
|
|
$html_output .= (($type == 'row')
|
|
? __('Add/Delete criteria rows') : __('Add/Delete columns'));
|
|
$html_output .= ':<select size="1" name="'
|
|
. (($type == 'row') ? 'criteriaRowAdd' : 'criteriaColumnAdd') . '">';
|
|
$html_output .= '<option value="-3">-3</option>';
|
|
$html_output .= '<option value="-2">-2</option>';
|
|
$html_output .= '<option value="-1">-1</option>';
|
|
$html_output .= '<option value="0" selected="selected">0</option>';
|
|
$html_output .= '<option value="1">1</option>';
|
|
$html_output .= '<option value="2">2</option>';
|
|
$html_output .= '<option value="3">3</option>';
|
|
$html_output .= '</select>';
|
|
$html_output .= '</div>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides search form table's footer options
|
|
*
|
|
* @return HTML for table footer
|
|
*/
|
|
private function _getTableFooters()
|
|
{
|
|
$html_output = '<fieldset class="tblFooters">';
|
|
$html_output .= $this->_getFootersOptions("row");
|
|
$html_output .= $this->_getFootersOptions("column");
|
|
$html_output .= '<div class="floatleft">';
|
|
$html_output .= '<input type="submit" name="modify"'
|
|
. 'value="' . __('Update Query') . '" />';
|
|
$html_output .= '</div>';
|
|
$html_output .= '</fieldset>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides a select list of database tables
|
|
*
|
|
* @return HTML for table select list
|
|
*/
|
|
private function _getTablesList()
|
|
{
|
|
$html_output = '<div class="floatleft">';
|
|
$html_output .= '<fieldset>';
|
|
$html_output .= '<legend>' . __('Use Tables') . '</legend>';
|
|
// Build the options list for each table name
|
|
$options = '';
|
|
$numTableListOptions = 0;
|
|
foreach ($this->_criteriaTables as $key => $val) {
|
|
$options .= '<option value="' . htmlspecialchars($key) . '"' . $val . '>'
|
|
. (str_replace(' ', ' ', htmlspecialchars($key))) . '</option>';
|
|
$numTableListOptions++;
|
|
}
|
|
$html_output .= '<select name="TableList[]"'
|
|
. ' multiple="multiple" id="listTable"'
|
|
. ' size="' . (($numTableListOptions > 30) ? '15' : '7') . '">';
|
|
$html_output .= $options;
|
|
$html_output .= '</select>';
|
|
$html_output .= '</fieldset>';
|
|
$html_output .= '<fieldset class="tblFooters">';
|
|
$html_output .= '<input type="submit" name="modify" value="'
|
|
. __('Update Query') . '" />';
|
|
$html_output .= '</fieldset>';
|
|
$html_output .= '</div>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides And/Or modification cell along with Insert/Delete options
|
|
* (For modifying search form's table columns)
|
|
*
|
|
* @param integer $column_number Column Number (0,1,2) or more
|
|
* @param array $selected Selected criteria column name
|
|
*
|
|
* @return HTML for modification cell
|
|
*/
|
|
private function _getAndOrColCell($column_number, $selected = null)
|
|
{
|
|
$html_output = '<td class="center">';
|
|
$html_output .= '<strong>' . __('Or') . ':</strong>';
|
|
$html_output .= '<input type="radio"'
|
|
. ' name="criteriaAndOrColumn[' . $column_number . ']"'
|
|
. ' value="or"' . $selected['or'] . ' />';
|
|
$html_output .= ' <strong>' . __('And') . ':</strong>';
|
|
$html_output .= '<input type="radio"'
|
|
. ' name="criteriaAndOrColumn[' . $column_number . ']"'
|
|
. ' value="and"' . $selected['and'] . ' />';
|
|
$html_output .= '<br />' . __('Ins');
|
|
$html_output .= '<input type="checkbox"'
|
|
. ' name="criteriaColumnInsert[' . $column_number . ']" />';
|
|
$html_output .= ' ' . __('Del');
|
|
$html_output .= '<input type="checkbox"'
|
|
. ' name="criteriaColumnDelete[' . $column_number . ']" />';
|
|
$html_output .= '</td>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides search form's row containing column modifications options
|
|
* (For modifying search form's table columns)
|
|
*
|
|
* @return HTML for search table's row
|
|
*/
|
|
private function _getModifyColumnsRow()
|
|
{
|
|
$html_output = '<tr class="even noclick">';
|
|
$html_output .= '<th>' . __('Modify') . ':</th>';
|
|
$new_column_count = 0;
|
|
for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
|
if (! empty($this->_criteriaColumnInsert)
|
|
&& isset($this->_criteriaColumnInsert[$column_index])
|
|
&& $this->_criteriaColumnInsert[$column_index] == 'on'
|
|
) {
|
|
$html_output .= $this->_getAndOrColCell($new_column_count);
|
|
$new_column_count++;
|
|
} // end if
|
|
|
|
if (! empty($this->_criteriaColumnDelete)
|
|
&& isset($this->_criteriaColumnDelete[$column_index])
|
|
&& $this->_criteriaColumnDelete[$column_index] == 'on'
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
if (isset($this->_criteriaAndOrColumn[$column_index])) {
|
|
$this->_curAndOrCol[$new_column_count]
|
|
= $this->_criteriaAndOrColumn[$column_index];
|
|
}
|
|
if (isset($this->_criteriaAndOrColumn[$column_index])
|
|
&& $this->_criteriaAndOrColumn[$column_index] == 'or'
|
|
) {
|
|
$checked_options['or'] = ' checked="checked"';
|
|
$checked_options['and'] = '';
|
|
} else {
|
|
$checked_options['and'] = ' checked="checked"';
|
|
$checked_options['or'] = '';
|
|
}
|
|
$html_output .= $this->_getAndOrColCell(
|
|
$new_column_count,
|
|
$checked_options
|
|
);
|
|
$new_column_count++;
|
|
} // end for
|
|
$html_output .= '</tr>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides Insert/Delete options for criteria inputbox
|
|
* with AND/OR relationship modification options
|
|
*
|
|
* @param integer $row_index Number of criteria row
|
|
* @param string $checked_options If checked
|
|
*
|
|
* @return HTML
|
|
*/
|
|
private function _getInsDelAndOrCell($row_index, $checked_options)
|
|
{
|
|
$html_output = '<td class="' . $GLOBALS['cell_align_right'] . ' nowrap">';
|
|
$html_output .= '<!-- Row controls -->';
|
|
$html_output .= '<table class="nospacing nopadding">';
|
|
$html_output .= '<tr>';
|
|
$html_output .= '<td class="' . $GLOBALS['cell_align_right'] . ' nowrap">';
|
|
$html_output .= '<small>' . __('Ins') . ':</small>';
|
|
$html_output .= '<input type="checkbox"'
|
|
. ' name="criteriaRowInsert[' . $row_index . ']" />';
|
|
$html_output .= '</td>';
|
|
$html_output .= '<td class="' . $GLOBALS['cell_align_right'] . '">';
|
|
$html_output .= '<strong>' . __('And') . ':</strong>';
|
|
$html_output .= '</td>';
|
|
$html_output .= '<td>';
|
|
$html_output .= '<input type="radio"'
|
|
. ' name="criteriaAndOrRow[' . $row_index . ']" value="and"'
|
|
. $checked_options['and'] . ' />';
|
|
$html_output .= '</td>';
|
|
$html_output .= '</tr>';
|
|
$html_output .= '<tr>';
|
|
$html_output .= '<td class="' . $GLOBALS['cell_align_right'] . ' nowrap">';
|
|
$html_output .= '<small>' . __('Del') . ':</small>';
|
|
$html_output .= '<input type="checkbox"'
|
|
. ' name="criteriaRowDelete[' . $row_index . ']" />';
|
|
$html_output .= '</td>';
|
|
$html_output .= '<td class="' . $GLOBALS['cell_align_right'] . '">';
|
|
$html_output .= '<strong>' . __('Or') . ':</strong>';
|
|
$html_output .= '</td>';
|
|
$html_output .= '<td>';
|
|
$html_output .= '<input type="radio"'
|
|
. ' name="criteriaAndOrRow[' . $row_index . ']"'
|
|
. ' value="or"' . $checked_options['or'] . ' />';
|
|
$html_output .= '</td>';
|
|
$html_output .= '</tr>';
|
|
$html_output .= '</table>';
|
|
$html_output .= '</td>';
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides rows for criteria inputbox Insert/Delete options
|
|
* with AND/OR relationship modification options
|
|
*
|
|
* @param integer $new_row_index New row index if rows are added/deleted
|
|
* @param integer $row_index Row index
|
|
*
|
|
* @return HTML table rows
|
|
*/
|
|
private function _getInputboxRow($new_row_index, $row_index)
|
|
{
|
|
$html_output = '';
|
|
$new_column_count = 0;
|
|
for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
|
if (! empty($this->_criteriaColumnInsert)
|
|
&& isset($this->_criteriaColumnInsert[$column_index])
|
|
&& $this->_criteriaColumnInsert[$column_index] == 'on'
|
|
) {
|
|
$or = 'Or' . $new_row_index . '[' . $new_column_count . ']';
|
|
$html_output .= '<td class="center">';
|
|
$html_output .= '<input type="text"'
|
|
. ' name="Or' . $or . '" class="textfield"'
|
|
. ' style="width: ' . $this->_realwidth . '" size="20" />';
|
|
$html_output .= '</td>';
|
|
$new_column_count++;
|
|
} // end if
|
|
if (! empty($this->_criteriaColumnDelete)
|
|
&& isset($this->_criteriaColumnDelete[$column_index])
|
|
&& $this->_criteriaColumnDelete[$column_index] == 'on'
|
|
) {
|
|
continue;
|
|
}
|
|
$or = 'Or' . $new_row_index;
|
|
if (! empty($_POST[$or]) && isset($_POST[$or][$column_index])) {
|
|
$tmp_or = $_POST[$or][$column_index];
|
|
} else {
|
|
$tmp_or = '';
|
|
}
|
|
$html_output .= '<td class="center">';
|
|
$html_output .= '<input type="text"'
|
|
. ' name="Or' . $new_row_index . '[' . $new_column_count . ']' . '"'
|
|
. ' value="' . htmlspecialchars($tmp_or) . '" class="textfield"'
|
|
. ' style="width: ' . $this->_realwidth . '" size="20" />';
|
|
$html_output .= '</td>';
|
|
if (! empty(${$or}) && isset(${$or}[$column_index])) {
|
|
$GLOBALS[${'cur' . $or}][$new_column_count] = ${$or}[$column_index];
|
|
}
|
|
$new_column_count++;
|
|
} // end for
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides rows for criteria inputbox Insert/Delete options
|
|
* with AND/OR relationship modification options
|
|
*
|
|
* @return HTML table rows
|
|
*/
|
|
private function _getInsDelAndOrCriteriaRows()
|
|
{
|
|
$html_output = '';
|
|
$new_row_count = 0;
|
|
$odd_row = true;
|
|
for ($row_index = 0; $row_index <= $this->_criteria_row_count; $row_index++) {
|
|
if (isset($this->_criteriaRowInsert[$row_index])
|
|
&& $this->_criteriaRowInsert[$row_index] == 'on'
|
|
) {
|
|
$checked_options['or'] = ' checked="checked"';
|
|
$checked_options['and'] = '';
|
|
$html_output .= '<tr class="' . ($odd_row ? 'odd' : 'even') . ' noclick">';
|
|
$html_output .= $this->_getInsDelAndOrCell(
|
|
$new_row_count, $checked_options
|
|
);
|
|
$html_output .= $this->_getInputboxRow(
|
|
$new_row_count, $row_index
|
|
);
|
|
$new_row_count++;
|
|
$html_output .= '</tr>';
|
|
$odd_row =! $odd_row;
|
|
} // end if
|
|
if (isset($this->_criteriaRowDelete[$row_index])
|
|
&& $this->_criteriaRowDelete[$row_index] == 'on'
|
|
) {
|
|
continue;
|
|
}
|
|
if (isset($this->_criteriaAndOrRow[$row_index])) {
|
|
$this->_curAndOrRow[$new_row_count]
|
|
= $this->_criteriaAndOrRow[$row_index];
|
|
}
|
|
if (isset($this->_criteriaAndOrRow[$row_index])
|
|
&& $this->_criteriaAndOrRow[$row_index] == 'and'
|
|
) {
|
|
$checked_options['and'] = ' checked="checked"';
|
|
$checked_options['or'] = '';
|
|
} else {
|
|
$checked_options['or'] = ' checked="checked"';
|
|
$checked_options['and'] = '';
|
|
}
|
|
$html_output .= '<tr class="' . ($odd_row ? 'odd' : 'even') . ' noclick">';
|
|
$html_output .= $this->_getInsDelAndOrCell(
|
|
$new_row_count, $checked_options
|
|
);
|
|
$html_output .= $this->_getInputboxRow(
|
|
$new_row_count, $row_index
|
|
);
|
|
$new_row_count++;
|
|
$html_output .= '</tr>';
|
|
$odd_row =! $odd_row;
|
|
} // end for
|
|
$this->_new_row_count = $new_row_count;
|
|
return $html_output;
|
|
}
|
|
|
|
/**
|
|
* Provides SELECT clause for building SQL query
|
|
*
|
|
* @return Select clause
|
|
*/
|
|
private function _getSelectClause()
|
|
{
|
|
$select_clause = '';
|
|
$select_clauses = array();
|
|
for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
|
if (! empty($this->_curField[$column_index])
|
|
&& isset($this->_curShow[$column_index])
|
|
&& $this->_curShow[$column_index] == 'on'
|
|
) {
|
|
$select_clauses[] = $this->_curField[$column_index];
|
|
}
|
|
} // end for
|
|
if ($select_clauses) {
|
|
$select_clause = 'SELECT '
|
|
. htmlspecialchars(implode(", ", $select_clauses)) . "\n";
|
|
}
|
|
return $select_clause;
|
|
}
|
|
|
|
/**
|
|
* Provides WHERE clause for building SQL query
|
|
*
|
|
* @return Where clause
|
|
*/
|
|
private function _getWhereClause()
|
|
{
|
|
$where_clause = '';
|
|
$criteria_cnt = 0;
|
|
for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
|
if (! empty($this->_curField[$column_index])
|
|
&& ! empty($this->_curCriteria[$column_index])
|
|
&& $column_index
|
|
&& isset($last_where)
|
|
&& isset($this->_curAndOrCol)
|
|
) {
|
|
$where_clause .= ' ' . strtoupper($this->_curAndOrCol[$last_where]) . ' ';
|
|
}
|
|
if (! empty($this->_curField[$column_index])
|
|
&& ! empty($this->_curCriteria[$column_index])
|
|
) {
|
|
$where_clause .= '(' . $this->_curField[$column_index] . ' '
|
|
. $this->_curCriteria[$column_index] . ')';
|
|
$last_where = $column_index;
|
|
$criteria_cnt++;
|
|
}
|
|
} // end for
|
|
if ($criteria_cnt > 1) {
|
|
$where_clause = '(' . $where_clause . ')';
|
|
}
|
|
// OR rows ${'cur' . $or}[$column_index]
|
|
if (! isset($this->_curAndOrRow)) {
|
|
$this->_curAndOrRow = array();
|
|
}
|
|
for ($row_index = 0; $row_index <= $this->_criteria_row_count; $row_index++) {
|
|
$criteria_cnt = 0;
|
|
$qry_orwhere = '';
|
|
$last_orwhere = '';
|
|
for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
|
if (! empty($this->_curField[$column_index])
|
|
&& ! empty(${'curOr' . $row_index}[$column_index])
|
|
&& $column_index
|
|
) {
|
|
$qry_orwhere .= ' ' . strtoupper($this->_curAndOrCol[$last_orwhere]) . ' ';
|
|
}
|
|
if (! empty($this->_curField[$column_index])
|
|
&& ! empty(${'curOr' . $row_index}[$column_index])
|
|
) {
|
|
$qry_orwhere .= '(' . $this->_curField[$column_index]
|
|
. ' '
|
|
. ${'curOr' . $row_index}[$column_index]
|
|
. ')';
|
|
$last_orwhere = $column_index;
|
|
$criteria_cnt++;
|
|
}
|
|
} // end for
|
|
if ($criteria_cnt > 1) {
|
|
$qry_orwhere = '(' . $qry_orwhere . ')';
|
|
}
|
|
if (! empty($qry_orwhere)) {
|
|
$where_clause .= "\n"
|
|
. strtoupper(
|
|
isset($this->_curAndOrRow[$row_index])
|
|
? $this->_curAndOrRow[$row_index] . ' '
|
|
: ''
|
|
)
|
|
. $qry_orwhere;
|
|
} // end if
|
|
} // end for
|
|
|
|
if (! empty($where_clause) && $where_clause != '()') {
|
|
$where_clause = 'WHERE ' . htmlspecialchars($where_clause) . "\n";
|
|
} // end if
|
|
return $where_clause;
|
|
}
|
|
|
|
/**
|
|
* Provides ORDER BY clause for building SQL query
|
|
*
|
|
* @return Order By clause
|
|
*/
|
|
private function _getOrderByClause()
|
|
{
|
|
$orderby_clause = '';
|
|
$orderby_clauses = array();
|
|
for ($column_index = 0; $column_index < $this->_criteria_column_count; $column_index++) {
|
|
// if all columns are chosen with * selector,
|
|
// then sorting isn't available
|
|
// Fix for Bug #570698
|
|
if (! empty($this->_curField[$column_index])
|
|
&& ! empty($this->_curSort[$column_index])
|
|
) {
|
|
if (substr($this->_curField[$column_index], -2) == '.*') {
|
|
continue;
|
|
}
|
|
$orderby_clauses[] = $this->_curField[$column_index] . ' '
|
|
. $this->_curSort[$column_index];
|
|
}
|
|
} // end for
|
|
if ($orderby_clauses) {
|
|
$orderby_clause = 'ORDER BY '
|
|
. htmlspecialchars(implode(", ", $orderby_clauses)) . "\n";
|
|
}
|
|
return $orderby_clause;
|
|
}
|
|
|
|
/**
|
|
* Provides UNIQUE columns and INDEX columns present in criteria tables
|
|
*
|
|
* @param array $all_tables Tables involved in the search
|
|
* @param array $all_columns Columns involved in the search
|
|
* @param array $where_clause_columns Columns having criteria where clause
|
|
*
|
|
* @return array having UNIQUE and INDEX columns
|
|
*/
|
|
private function _getIndexes($all_tables, $all_columns,
|
|
$where_clause_columns
|
|
) {
|
|
$unique_columns = array();
|
|
$index_columns = array();
|
|
|
|
foreach ($all_tables as $table) {
|
|
$indexes = PMA_DBI_get_table_indexes($this->_db, $table);
|
|
foreach ($indexes as $index) {
|
|
$column = $table . '.' . $index['Column_name'];
|
|
if (isset($all_columns[$column])) {
|
|
if ($index['Non_unique'] == 0) {
|
|
if (isset($where_clause_columns[$column])) {
|
|
$unique_columns[$column] = 'Y';
|
|
} else {
|
|
$unique_columns[$column] = 'N';
|
|
}
|
|
} else {
|
|
if (isset($where_clause_columns[$column])) {
|
|
$index_columns[$column] = 'Y';
|
|
} else {
|
|
$index_columns[$column] = 'N';
|
|
}
|
|
}
|
|
}
|
|
} // end while (each index of a table)
|
|
} // end while (each table)
|
|
|
|
return array(
|
|
'unique' => $unique_columns,
|
|
'index' => $index_columns
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Provides UNIQUE columns and INDEX columns present in criteria tables
|
|
*
|
|
* @param array $all_tables Tables involved in the search
|
|
* @param array $all_columns Columns involved in the search
|
|
* @param array $where_clause_columns Columns having criteria where clause
|
|
*
|
|
* @return array having UNIQUE and INDEX columns
|
|
*/
|
|
private function _getLeftJoinColumnCandidates($all_tables, $all_columns,
|
|
$where_clause_columns
|
|
) {
|
|
PMA_DBI_select_db($this->_db);
|
|
$candidate_columns = array();
|
|
|
|
// Get unique columns and index columns
|
|
$indexes = $this->_getIndexes(
|
|
$all_tables, $all_columns, $where_clause_columns
|
|
);
|
|
$unique_columns = $indexes['unique'];
|
|
$index_columns = $indexes['index'];
|
|
|
|
// now we want to find the best.
|
|
if (isset($unique_columns) && count($unique_columns) > 0) {
|
|
$candidate_columns = $unique_columns;
|
|
$needsort = 1;
|
|
} elseif (isset($index_columns) && count($index_columns) > 0) {
|
|
$candidate_columns = $index_columns;
|
|
$needsort = 1;
|
|
} elseif (isset($where_clause_columns) && count($where_clause_columns) > 0) {
|
|
$candidate_columns = $where_clause_columns;
|
|
$needsort = 0;
|
|
} else {
|
|
$candidate_columns = $all_tables;
|
|
$needsort = 0;
|
|
}
|
|
|
|
// If we came up with $unique_columns (very good) or $index_columns (still
|
|
// good) as $candidate_columns we want to check if we have any 'Y' there
|
|
// (that would mean that they were also found in the whereclauses
|
|
// which would be great). if yes, we take only those
|
|
if ($needsort == 1) {
|
|
foreach ($candidate_columns as $column => $is_where) {
|
|
$table = explode('.', $column);
|
|
$table = $table[0];
|
|
if ($is_where == 'Y') {
|
|
$vg[$column] = $table;
|
|
} else {
|
|
$sg[$column] = $table;
|
|
}
|
|
}
|
|
if (isset($vg)) {
|
|
$candidate_columns = $vg;
|
|
// Candidates restricted in index+where
|
|
} else {
|
|
$candidate_columns = $sg;
|
|
// None of the candidates where in a where-clause
|
|
}
|
|
}
|
|
|
|
return $candidate_columns;
|
|
}
|
|
|
|
/**
|
|
* Provides the main table to form the LEFT JOIN clause
|
|
*
|
|
* @param array $all_tables Tables involved in the search
|
|
* @param array $all_columns Columns involved in the search
|
|
* @param array $where_clause_columns Columns having criteria where clause
|
|
* @param array $where_clause_tables Tables having criteria where clause
|
|
*
|
|
* @return string table name
|
|
*/
|
|
private function _getMasterTable($all_tables, $all_columns,
|
|
$where_clause_columns, $where_clause_tables
|
|
) {
|
|
$master = '';
|
|
if (count($where_clause_tables) == 1) {
|
|
// If there is exactly one column that has a decent where-clause
|
|
// we will just use this
|
|
$master = key($where_clause_tables);
|
|
} else {
|
|
// Now let's find out which of the tables has an index
|
|
// (When the control user is the same as the normal user
|
|
// because he is using one of his databases as pmadb,
|
|
// the last db selected is not always the one where we need to work)
|
|
$candidate_columns = $this->_getLeftJoinColumnCandidates(
|
|
$all_tables, $all_columns, $where_clause_columns
|
|
);
|
|
// If our array of candidates has more than one member we'll just
|
|
// find the smallest table.
|
|
// Of course the actual query would be faster if we check for
|
|
// the Criteria which gives the smallest result set in its table,
|
|
// but it would take too much time to check this
|
|
if (count($candidate_columns) > 1) {
|
|
// Of course we only want to check each table once
|
|
$checked_tables = $candidate_columns;
|
|
foreach ($candidate_columns as $table) {
|
|
if ($checked_tables[$table] != 1) {
|
|
$tsize[$table] = PMA_Table::countRecords(
|
|
$this->_db,
|
|
$table,
|
|
false
|
|
);
|
|
$checked_tables[$table] = 1;
|
|
}
|
|
$csize[$table] = $tsize[$table];
|
|
}
|
|
asort($csize);
|
|
reset($csize);
|
|
$master = key($csize); // Smallest
|
|
} else {
|
|
reset($candidate_columns);
|
|
$master = current($candidate_columns); // Only one single candidate
|
|
}
|
|
} // end if (exactly one where clause)
|
|
return $master;
|
|
}
|
|
|
|
/**
|
|
* Provides columns and tables that have valid where clause criteria
|
|
*
|
|
* @return array
|
|
*/
|
|
private function _getWhereClauseTablesAndColumns()
|
|
{
|
|
$where_clause_columns = array();
|
|
$where_clause_tables = array();
|
|
// Now we need all tables that we have in the where clause
|
|
for ($column_index = 0; $column_index < count($this->_criteria); $column_index++) {
|
|
$current_table = explode('.', $_POST['criteriaColumn'][$column_index]);
|
|
if (empty($current_table[0]) || empty($current_table[1])) {
|
|
continue;
|
|
} // end if
|
|
$table = str_replace('`', '', $current_table[0]);
|
|
$column = str_replace('`', '', $current_table[1]);
|
|
$column = $table . '.' . $column;
|
|
// Now we know that our array has the same numbers as $criteria
|
|
// we can check which of our columns has a where clause
|
|
if (! empty($this->_criteria[$column_index])) {
|
|
if (substr($this->_criteria[$column_index], 0, 1) == '='
|
|
|| stristr($this->_criteria[$column_index], 'is')
|
|
) {
|
|
$where_clause_columns[$column] = $column;
|
|
$where_clause_tables[$table] = $table;
|
|
}
|
|
} // end if
|
|
} // end for
|
|
return array(
|
|
'where_clause_tables' => $where_clause_tables,
|
|
'where_clause_columns' => $where_clause_columns
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Provides FROM clause for building SQL query
|
|
*
|
|
* @param string $cfgRelation Relation Settings
|
|
*
|
|
* @return FROM clause
|
|
*/
|
|
private function _getFromClause($cfgRelation)
|
|
{
|
|
$from_clause = '';
|
|
if (isset($_POST['criteriaColumn']) && count($_POST['criteriaColumn']) > 0) {
|
|
// Initialize some variables
|
|
$all_tables = $all_columns = $known_tables = $remaining_tables = array();
|
|
$left_join = '';
|
|
|
|
// We only start this if we have fields, otherwise it would be dumb
|
|
foreach ($_POST['criteriaColumn'] as $value) {
|
|
$parts = explode('.', $value);
|
|
if (! empty($parts[0]) && ! empty($parts[1])) {
|
|
$table = str_replace('`', '', $parts[0]);
|
|
$all_tables[$table] = $table;
|
|
$all_columns[] = $table . '.' . str_replace('`', '', $parts[1]);
|
|
}
|
|
} // end while
|
|
|
|
// Create LEFT JOINS out of Relations
|
|
if ($cfgRelation['relwork'] && count($all_tables) > 0) {
|
|
// Get tables and columns with valid where clauses
|
|
$valid_where_clauses = $this->_getWhereClauseTablesAndColumns();
|
|
$where_clause_tables = $valid_where_clauses['where_clause_tables'];
|
|
$where_clause_columns = $valid_where_clauses['where_clause_columns'];
|
|
// Get master table
|
|
$master = $this->_getMasterTable(
|
|
$all_tables, $all_columns,
|
|
$where_clause_columns, $where_clause_tables
|
|
);
|
|
$from_clause = PMA_Util::backquote($master)
|
|
. PMA_getRelatives($all_tables, $master);
|
|
|
|
} // end if ($cfgRelation['relwork'] && count($all_tables) > 0)
|
|
} // end count($_POST['criteriaColumn']) > 0
|
|
|
|
// In case relations are not defined, just generate the FROM clause
|
|
// from the list of tables, however we don't generate any JOIN
|
|
if (empty($from_clause) && isset($all_tables)) {
|
|
$from_clause = implode(', ', $all_tables);
|
|
}
|
|
return $from_clause;
|
|
}
|
|
|
|
/**
|
|
* Provides the generated SQL query
|
|
*
|
|
* @param string $cfgRelation Relation Settings
|
|
*
|
|
* @return string SQL query
|
|
*/
|
|
private function _getSQLQuery($cfgRelation)
|
|
{
|
|
$sql_query = '';
|
|
// get SELECT clause
|
|
$sql_query .= $this->_getSelectClause();
|
|
// get FROM clause
|
|
$from_clause = $this->_getFromClause($cfgRelation);
|
|
if (! empty($from_clause)) {
|
|
$sql_query .= 'FROM ' . htmlspecialchars($from_clause) . "\n";
|
|
}
|
|
// get WHERE clause
|
|
$sql_query .= $this->_getWhereClause();
|
|
// get ORDER BY clause
|
|
$sql_query .= $this->_getOrderByClause();
|
|
return $sql_query;
|
|
}
|
|
|
|
/**
|
|
* Provides the generated QBE form
|
|
*
|
|
* @param string $cfgRelation Relation Settings
|
|
*
|
|
* @return string QBE form
|
|
*/
|
|
public function getSelectionForm($cfgRelation)
|
|
{
|
|
$html_output = '<form action="db_qbe.php" method="post">';
|
|
$html_output .= '<fieldset>';
|
|
$html_output .= '<table class="data" style="width: 100%;">';
|
|
// Get table's <tr> elements
|
|
$html_output .= $this->_getColumnNamesRow();
|
|
$html_output .= $this->_getSortRow();
|
|
$html_output .= $this->_getShowRow();
|
|
$html_output .= $this->_getCriteriaInputboxRow();
|
|
$html_output .= $this->_getInsDelAndOrCriteriaRows();
|
|
$html_output .= $this->_getModifyColumnsRow();
|
|
$html_output .= '</table>';
|
|
$this->_new_row_count--;
|
|
$url_params['db'] = $this->_db;
|
|
$url_params['criteriaColumnCount'] = $this->_new_column_count;
|
|
$url_params['rows'] = $this->_new_row_count;
|
|
$html_output .= PMA_generate_common_hidden_inputs($url_params);
|
|
$html_output .= '</fieldset>';
|
|
// get footers
|
|
$html_output .= $this->_getTableFooters();
|
|
// get tables select list
|
|
$html_output .= $this->_getTablesList();
|
|
$html_output .= '</form>';
|
|
$html_output .= '<form action="db_qbe.php" method="post">';
|
|
$html_output .= PMA_generate_common_hidden_inputs(array('db' => $this->_db));
|
|
// get SQL query
|
|
$html_output .= '<div class="floatleft">';
|
|
$html_output .= '<fieldset>';
|
|
$html_output .= '<legend>'
|
|
. sprintf(
|
|
__('SQL query on database <b>%s</b>:'),
|
|
PMA_Util::getDbLink($this->_db)
|
|
);
|
|
$html_output .= '</legend>';
|
|
$text_dir = 'ltr';
|
|
$html_output .= '<textarea cols="80" name="sql_query" id="textSqlquery"'
|
|
. ' rows="' . ((count($this->_criteriaTables) > 30) ? '15' : '7') . '"'
|
|
. ' dir="' . $text_dir . '">';
|
|
$html_output .= $this->_getSQLQuery($cfgRelation);
|
|
$html_output .= '</textarea>';
|
|
$html_output .= '</fieldset>';
|
|
// displays form's footers
|
|
$html_output .= '<fieldset class="tblFooters">';
|
|
$html_output .= '<input type="hidden" name="submit_sql" value="1" />';
|
|
$html_output .= '<input type="submit" value="' . __('Submit Query') . '" />';
|
|
$html_output .= '</fieldset>';
|
|
$html_output .= '</div>';
|
|
$html_output .= '</form>';
|
|
return $html_output;
|
|
}
|
|
}
|
|
?>
|