856 lines
30 KiB
PHP
856 lines
30 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 Table search and Zoom 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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require_once 'libraries/Template.class.php';
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/**
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* Class to handle normal-search
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* and zoom-search in a table
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*
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* @package PhpMyAdmin
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*/
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class PMA_TableSearch
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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 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 $_table;
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/**
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* Normal search or Zoom search
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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 $_searchType;
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/**
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* Names of 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 $_columnNames;
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/**
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* Types of 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 $_columnTypes;
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/**
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* Collations of 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 $_columnCollations;
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/**
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* Null Flags of 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 $_columnNullFlags;
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/**
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* Whether a geometry column is present
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*
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* @access private
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* @var boolean
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*/
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private $_geomColumnFlag;
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/**
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* Foreign Keys
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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 $_foreigners;
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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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* @param string $table Table name
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* @param string $searchType Whether normal or zoom search
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*/
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public function __construct($db, $table, $searchType)
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{
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$this->_db = $db;
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$this->_table = $table;
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$this->_searchType = $searchType;
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$this->_columnNames = array();
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$this->_columnNullFlags = array();
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$this->_columnTypes = array();
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$this->_columnCollations = array();
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$this->_geomColumnFlag = false;
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$this->_foreigners = array();
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// Loads table's information
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$this->_loadTableInfo();
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}
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/**
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* Returns Column names array
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*
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* @return array column names
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*/
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public function getColumnNames()
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{
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return $this->_columnNames;
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}
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/**
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* Gets all the columns of a table along with their types, collations
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* and whether null or not.
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*
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* @return void
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*/
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private function _loadTableInfo()
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{
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// Gets the list and number of columns
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$columns = $GLOBALS['dbi']->getColumns(
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$this->_db, $this->_table, null, true
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);
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// Get details about the geometry functions
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$geom_types = PMA_Util::getGISDatatypes();
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foreach ($columns as $row) {
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// set column name
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$this->_columnNames[] = $row['Field'];
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$type = $row['Type'];
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// check whether table contains geometric columns
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if (in_array($type, $geom_types)) {
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$this->_geomColumnFlag = true;
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}
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// reformat mysql query output
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if (strncasecmp($type, 'set', 3) == 0
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|| strncasecmp($type, 'enum', 4) == 0
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) {
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$type = str_replace(',', ', ', $type);
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} else {
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// strip the "BINARY" attribute, except if we find "BINARY(" because
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// this would be a BINARY or VARBINARY column type
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if (! preg_match('@BINARY[\(]@i', $type)) {
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$type = preg_replace('@BINARY@i', '', $type);
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}
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$type = preg_replace('@ZEROFILL@i', '', $type);
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$type = preg_replace('@UNSIGNED@i', '', $type);
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$type = /*overload*/mb_strtolower($type);
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}
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if (empty($type)) {
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$type = ' ';
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}
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$this->_columnTypes[] = $type;
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$this->_columnNullFlags[] = $row['Null'];
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$this->_columnCollations[]
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= ! empty($row['Collation']) && $row['Collation'] != 'NULL'
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? $row['Collation']
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: '';
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} // end for
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// Retrieve foreign keys
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$this->_foreigners = PMA_getForeigners($this->_db, $this->_table);
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}
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/**
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* Returns an array with necessary configurations to create
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* sub-tabs in the table_select page.
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*
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* @return array Array containing configuration (icon, text, link, id, args)
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* of sub-tabs
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*/
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private function _getSubTabs()
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{
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$subtabs = array();
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$subtabs['search']['icon'] = 'b_search.png';
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$subtabs['search']['text'] = __('Table search');
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$subtabs['search']['link'] = 'tbl_select.php';
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$subtabs['search']['id'] = 'tbl_search_id';
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$subtabs['search']['args']['pos'] = 0;
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$subtabs['zoom']['icon'] = 'b_select.png';
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$subtabs['zoom']['link'] = 'tbl_zoom_select.php';
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$subtabs['zoom']['text'] = __('Zoom search');
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$subtabs['zoom']['id'] = 'zoom_search_id';
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$subtabs['replace']['icon'] = 'b_find_replace.png';
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$subtabs['replace']['link'] = 'tbl_find_replace.php';
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$subtabs['replace']['text'] = __('Find and replace');
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$subtabs['replace']['id'] = 'find_replace_id';
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return $subtabs;
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}
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/**
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* Creates the HTML content for:
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* 1) Browsing foreign data for a column.
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* 2) Creating elements for search criteria input on columns.
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*
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* @param array $foreignData Foreign keys data
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* @param string $column_name Column name
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* @param string $column_type Column type
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* @param int $column_index Column index
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* @param array $titles Selected title
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* @param int $foreignMaxLimit Max limit of displaying foreign elements
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* @param array $criteriaValues Array of search criteria inputs
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* @param bool $in_fbs Whether we are in 'function based search'
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* @param bool $in_zoom_search_edit Whether we are in zoom search edit
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*
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* @return string HTML content for viewing foreign data and elements
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* for search criteria input.
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*/
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private function _getInputbox($foreignData, $column_name, $column_type,
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$column_index, $titles, $foreignMaxLimit, $criteriaValues, $in_fbs = false,
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$in_zoom_search_edit = false
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) {
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return PMA\Template::get('table/input_box')->render(
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array(
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'str' => '',
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'column_type' => (string) $column_type,
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'column_id' => ($in_zoom_search_edit) ? 'edit_fieldID_' : 'fieldID_',
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'in_zoom_search_edit' => $in_zoom_search_edit,
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'_foreigners' => $this->_foreigners,
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'column_name' => $column_name,
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'foreignData' => $foreignData,
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'table' => $this->_table,
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'column_index' => $column_index,
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'foreignMaxLimit' => $foreignMaxLimit,
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'criteriaValues' => $criteriaValues,
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'db' => $this->_db,
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'titles' => $titles,
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'in_fbs' => $in_fbs
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)
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);
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}
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/**
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* Return the where clause in case column's type is ENUM.
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*
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* @param mixed $criteriaValues Search criteria input
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* @param string $func_type Search function/operator
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*
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* @return string part of where clause.
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*/
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private function _getEnumWhereClause($criteriaValues, $func_type)
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{
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if (! is_array($criteriaValues)) {
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$criteriaValues = explode(',', $criteriaValues);
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}
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$enum_selected_count = count($criteriaValues);
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if ($func_type == '=' && $enum_selected_count > 1) {
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$func_type = 'IN';
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$parens_open = '(';
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$parens_close = ')';
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} elseif ($func_type == '!=' && $enum_selected_count > 1) {
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$func_type = 'NOT IN';
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$parens_open = '(';
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$parens_close = ')';
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} else {
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$parens_open = '';
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$parens_close = '';
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}
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$enum_where = '\''
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. PMA_Util::sqlAddSlashes($criteriaValues[0]) . '\'';
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for ($e = 1; $e < $enum_selected_count; $e++) {
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$enum_where .= ', \''
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. PMA_Util::sqlAddSlashes($criteriaValues[$e]) . '\'';
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}
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return ' ' . $func_type . ' ' . $parens_open
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. $enum_where . $parens_close;
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}
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/**
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* Return the where clause for a geometrical column.
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*
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* @param mixed $criteriaValues Search criteria input
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* @param string $names Name of the column on which search is submitted
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* @param string $func_type Search function/operator
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* @param string $types Type of the field
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* @param bool $geom_func Whether geometry functions should be applied
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*
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* @return string part of where clause.
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*/
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private function _getGeomWhereClause($criteriaValues, $names,
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$func_type, $types, $geom_func = null
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) {
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$geom_unary_functions = array(
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'IsEmpty' => 1,
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'IsSimple' => 1,
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'IsRing' => 1,
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'IsClosed' => 1,
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);
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$where = '';
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// Get details about the geometry functions
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$geom_funcs = PMA_Util::getGISFunctions($types, true, false);
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// New output type is the output type of the function being applied
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$types = $geom_funcs[$geom_func]['type'];
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// If the function takes a single parameter
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if ($geom_funcs[$geom_func]['params'] == 1) {
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$backquoted_name = $geom_func . '(' . PMA_Util::backquote($names) . ')';
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} else {
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// If the function takes two parameters
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// create gis data from the criteria input
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$gis_data = PMA_Util::createGISData($criteriaValues);
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$where = $geom_func . '(' . PMA_Util::backquote($names)
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. ',' . $gis_data . ')';
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return $where;
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}
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// If the where clause is something like 'IsEmpty(`spatial_col_name`)'
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if (isset($geom_unary_functions[$geom_func])
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&& trim($criteriaValues) == ''
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) {
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$where = $backquoted_name;
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} elseif (in_array($types, PMA_Util::getGISDatatypes())
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&& ! empty($criteriaValues)
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) {
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// create gis data from the criteria input
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$gis_data = PMA_Util::createGISData($criteriaValues);
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$where = $backquoted_name . ' ' . $func_type . ' ' . $gis_data;
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}
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return $where;
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}
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/**
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* Return the where clause for query generation based on the inputs provided.
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*
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* @param mixed $criteriaValues Search criteria input
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* @param string $names Name of the column on which search is submitted
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* @param string $types Type of the field
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* @param string $func_type Search function/operator
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* @param bool $unaryFlag Whether operator unary or not
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* @param bool $geom_func Whether geometry functions should be applied
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*
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* @return string generated where clause.
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*/
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private function _getWhereClause($criteriaValues, $names, $types,
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$func_type, $unaryFlag, $geom_func = null
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) {
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// If geometry function is set
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if ($geom_func != null && trim($geom_func) != '') {
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return $this->_getGeomWhereClause(
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$criteriaValues, $names, $func_type, $types, $geom_func
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);
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}
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$backquoted_name = PMA_Util::backquote($names);
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$where = '';
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if ($unaryFlag) {
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$where = $backquoted_name . ' ' . $func_type;
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} elseif (strncasecmp($types, 'enum', 4) == 0 && ! empty($criteriaValues)) {
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$where = $backquoted_name;
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$where .= $this->_getEnumWhereClause($criteriaValues, $func_type);
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} elseif ($criteriaValues != '') {
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// For these types we quote the value. Even if it's another type
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// (like INT), for a LIKE we always quote the value. MySQL converts
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// strings to numbers and numbers to strings as necessary
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// during the comparison
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if (preg_match('@char|binary|blob|text|set|date|time|year@i', $types)
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|| /*overload*/mb_strpos(' ' . $func_type, 'LIKE')
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) {
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$quot = '\'';
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} else {
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$quot = '';
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}
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// LIKE %...%
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if ($func_type == 'LIKE %...%') {
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$func_type = 'LIKE';
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$criteriaValues = '%' . $criteriaValues . '%';
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}
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if ($func_type == 'REGEXP ^...$') {
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$func_type = 'REGEXP';
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$criteriaValues = '^' . $criteriaValues . '$';
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}
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if ('IN (...)' != $func_type
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&& 'NOT IN (...)' != $func_type
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&& 'BETWEEN' != $func_type
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&& 'NOT BETWEEN' != $func_type
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) {
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if ($func_type == 'LIKE %...%' || $func_type == 'LIKE') {
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$where = $backquoted_name . ' ' . $func_type . ' ' . $quot
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. PMA_Util::sqlAddSlashes($criteriaValues, true) . $quot;
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} else {
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$where = $backquoted_name . ' ' . $func_type . ' ' . $quot
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. PMA_Util::sqlAddSlashes($criteriaValues) . $quot;
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}
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return $where;
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}
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$func_type = str_replace(' (...)', '', $func_type);
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//Don't explode if this is already an array
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//(Case for (NOT) IN/BETWEEN.)
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if (is_array($criteriaValues)) {
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$values = $criteriaValues;
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} else {
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$values = explode(',', $criteriaValues);
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}
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// quote values one by one
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$emptyKey = false;
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foreach ($values as $key => &$value) {
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if ('' === $value) {
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$emptyKey = $key;
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$value = 'NULL';
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continue;
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}
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$value = $quot . PMA_Util::sqlAddSlashes(trim($value))
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. $quot;
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}
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if ('BETWEEN' == $func_type || 'NOT BETWEEN' == $func_type) {
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$where = $backquoted_name . ' ' . $func_type . ' '
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. (isset($values[0]) ? $values[0] : '')
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. ' AND ' . (isset($values[1]) ? $values[1] : '');
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} else { //[NOT] IN
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if (false !== $emptyKey) {
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unset($values[$emptyKey]);
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}
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$wheres = array();
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if (!empty($values)) {
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$wheres[] = $backquoted_name . ' ' . $func_type
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. ' (' . implode(',', $values) . ')';
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}
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if (false !== $emptyKey) {
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$wheres[] = $backquoted_name . ' IS NULL';
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}
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$where = implode(' OR ', $wheres);
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if (1 < count($wheres)) {
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$where = '(' . $where . ')';
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}
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}
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} // end if
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return $where;
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}
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/**
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* Builds the sql search query from the post parameters
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*
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* @return string the generated SQL query
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*/
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public function buildSqlQuery()
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{
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$sql_query = 'SELECT ';
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// If only distinct values are needed
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$is_distinct = (isset($_POST['distinct'])) ? 'true' : 'false';
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if ($is_distinct == 'true') {
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$sql_query .= 'DISTINCT ';
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}
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// if all column names were selected to display, we do a 'SELECT *'
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// (more efficient and this helps prevent a problem in IE
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// if one of the rows is edited and we come back to the Select results)
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if (isset($_POST['zoom_submit']) || ! empty($_POST['displayAllColumns'])) {
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$sql_query .= '* ';
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} else {
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$sql_query .= implode(
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', ',
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PMA_Util::backquote($_POST['columnsToDisplay'])
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);
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} // end if
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$sql_query .= ' FROM '
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. PMA_Util::backquote($_POST['table']);
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$whereClause = $this->_generateWhereClause();
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$sql_query .= $whereClause;
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// if the search results are to be ordered
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if (isset($_POST['orderByColumn']) && $_POST['orderByColumn'] != '--nil--') {
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$sql_query .= ' ORDER BY '
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. PMA_Util::backquote($_POST['orderByColumn'])
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. ' ' . $_POST['order'];
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} // end if
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return $sql_query;
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}
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/**
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* Generates the where clause for the SQL search query to be executed
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*
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* @return string the generated where clause
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*/
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private function _generateWhereClause()
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{
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if (isset($_POST['customWhereClause'])
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&& trim($_POST['customWhereClause']) != ''
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) {
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return ' WHERE ' . $_POST['customWhereClause'];
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}
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// If there are no search criteria set or no unary criteria operators,
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// return
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if (! isset($_POST['criteriaValues'])
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&& ! isset($_POST['criteriaColumnOperators'])
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) {
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return '';
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}
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// else continue to form the where clause from column criteria values
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$fullWhereClause = array();
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reset($_POST['criteriaColumnOperators']);
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while (list($column_index, $operator) = each(
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$_POST['criteriaColumnOperators']
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)) {
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$unaryFlag = $GLOBALS['PMA_Types']->isUnaryOperator($operator);
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$tmp_geom_func = isset($geom_func[$column_index])
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? $geom_func[$column_index] : null;
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$whereClause = $this->_getWhereClause(
|
|
$_POST['criteriaValues'][$column_index],
|
|
$_POST['criteriaColumnNames'][$column_index],
|
|
$_POST['criteriaColumnTypes'][$column_index],
|
|
$operator,
|
|
$unaryFlag,
|
|
$tmp_geom_func
|
|
);
|
|
|
|
if ($whereClause) {
|
|
$fullWhereClause[] = $whereClause;
|
|
}
|
|
} // end while
|
|
|
|
if ($fullWhereClause) {
|
|
return ' WHERE ' . implode(' AND ', $fullWhereClause);
|
|
}
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Provides a column's type, collation, operators list, and criteria value
|
|
* to display in table search form
|
|
*
|
|
* @param integer $search_index Row number in table search form
|
|
* @param integer $column_index Column index in ColumnNames array
|
|
*
|
|
* @return array Array containing column's properties
|
|
*/
|
|
public function getColumnProperties($search_index, $column_index)
|
|
{
|
|
$selected_operator = (isset($_POST['criteriaColumnOperators'])
|
|
? $_POST['criteriaColumnOperators'][$search_index] : '');
|
|
$entered_value = (isset($_POST['criteriaValues'])
|
|
? $_POST['criteriaValues'] : '');
|
|
$titles = array(
|
|
'Browse' => PMA_Util::getIcon(
|
|
'b_browse.png', __('Browse foreign values')
|
|
)
|
|
);
|
|
//Gets column's type and collation
|
|
$type = $this->_columnTypes[$column_index];
|
|
$collation = $this->_columnCollations[$column_index];
|
|
//Gets column's comparison operators depending on column type
|
|
$func = PMA\Template::get('table/column_comparison_operators')->render(
|
|
array(
|
|
'search_index' => $search_index,
|
|
'columnTypes' => $this->_columnTypes,
|
|
'column_index' => $column_index,
|
|
'columnNullFlags' => $this->_columnNullFlags,
|
|
'selected_operator' => $selected_operator
|
|
)
|
|
);
|
|
//Gets link to browse foreign data(if any) and criteria inputbox
|
|
$foreignData = PMA_getForeignData(
|
|
$this->_foreigners, $this->_columnNames[$column_index], false, '', ''
|
|
);
|
|
$value = $this->_getInputbox(
|
|
$foreignData, $this->_columnNames[$column_index], $type, $search_index,
|
|
$titles, $GLOBALS['cfg']['ForeignKeyMaxLimit'], $entered_value
|
|
);
|
|
return array(
|
|
'type' => $type,
|
|
'collation' => $collation,
|
|
'func' => $func,
|
|
'value' => $value
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns the HTML for secondary levels tabs of the table search page
|
|
*
|
|
* @return string HTML for secondary levels tabs
|
|
*/
|
|
public function getSecondaryTabs()
|
|
{
|
|
return PMA\Template::get('table/secondary_tabs')->render(
|
|
array(
|
|
'url_params' => array(
|
|
'db' => $this->_db,
|
|
'table' => $this->_table
|
|
),
|
|
'sub_tabs' => $this->_getSubTabs()
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Generates the table search form under table search tab
|
|
*
|
|
* @param string $goto Goto URL
|
|
* @param string|null $dataLabel Label for points in zoom plot
|
|
*
|
|
* @return string the generated HTML for table search form
|
|
*/
|
|
public function getSelectionForm($goto, $dataLabel = null)
|
|
{
|
|
return PMA\Template::get('table/selection_form')->render(
|
|
array(
|
|
'searchType' => $this->_searchType,
|
|
'db' => $this->_db,
|
|
'table' => $this->_table,
|
|
'goto' => $goto,
|
|
'self' => $this,
|
|
'geomColumnFlag' => $this->_geomColumnFlag,
|
|
'columnNames' => $this->_columnNames,
|
|
'columnTypes' => $this->_columnTypes,
|
|
'columnCollations' => $this->_columnCollations,
|
|
'dataLabel' => $dataLabel
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Provides form for displaying point data and also the scatter plot
|
|
* (for tbl_zoom_select.php)
|
|
*
|
|
* @param string $goto Goto URL
|
|
* @param array $data Array containing SQL query data
|
|
*
|
|
* @return string form's html
|
|
*/
|
|
public function getZoomResultsForm($goto, $data)
|
|
{
|
|
$titles = array(
|
|
'Browse' => PMA_Util::getIcon(
|
|
'b_browse.png',
|
|
__('Browse foreign values')
|
|
)
|
|
);
|
|
|
|
return PMA\Template::get('table/zoom_result_form')->render(
|
|
array(
|
|
'_db' => $this->_db,
|
|
'_table' => $this->_table,
|
|
'_columnNames' => $this->_columnNames,
|
|
'_foreigners' => $this->_foreigners,
|
|
'_columnNullFlags' => $this->_columnNullFlags,
|
|
'_columnTypes' => $this->_columnTypes,
|
|
'titles' => $titles,
|
|
'goto' => $goto,
|
|
'data' => $data
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Displays the 'Find and replace' form
|
|
*
|
|
* @return string HTML for 'Find and replace' form
|
|
*/
|
|
function _getSearchAndReplaceHTML()
|
|
{
|
|
return PMA\Template::get('table/search_and_replace')->render(
|
|
array(
|
|
'columnNames' => $this->_columnNames,
|
|
'columnTypes' => $this->_columnTypes
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Finds and returns Regex pattern and their replacements
|
|
*
|
|
* @param int $columnIndex index of the column
|
|
* @param string $find string to find in the column
|
|
* @param string $replaceWith string to replace with
|
|
* @param string $charSet character set of the connection
|
|
*
|
|
* @return array Array containing original values, replaced values and count
|
|
*/
|
|
function _getRegexReplaceRows($columnIndex, $find, $replaceWith, $charSet)
|
|
{
|
|
$column = $this->_columnNames[$columnIndex];
|
|
$sql_query = "SELECT "
|
|
. PMA_Util::backquote($column) . ","
|
|
. " 1," // to add an extra column that will have replaced value
|
|
. " COUNT(*)"
|
|
. " FROM " . PMA_Util::backquote($this->_db)
|
|
. "." . PMA_Util::backquote($this->_table)
|
|
. " WHERE " . PMA_Util::backquote($column)
|
|
. " RLIKE '" . PMA_Util::sqlAddSlashes($find) . "' COLLATE "
|
|
. $charSet . "_bin"; // here we
|
|
// change the collation of the 2nd operand to a case sensitive
|
|
// binary collation to make sure that the comparison is case sensitive
|
|
$sql_query .= " GROUP BY " . PMA_Util::backquote($column)
|
|
. " ORDER BY " . PMA_Util::backquote($column) . " ASC";
|
|
|
|
$result = $GLOBALS['dbi']->fetchResult($sql_query, 0);
|
|
|
|
if (is_array($result)) {
|
|
foreach ($result as $index=>$row) {
|
|
$result[$index][1] = preg_replace(
|
|
"/" . $find . "/",
|
|
$replaceWith,
|
|
$row[0]
|
|
);
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns HTML for previewing strings found and their replacements
|
|
*
|
|
* @param int $columnIndex index of the column
|
|
* @param string $find string to find in the column
|
|
* @param string $replaceWith string to replace with
|
|
* @param boolean $useRegex to use Regex replace or not
|
|
* @param string $charSet character set of the connection
|
|
*
|
|
* @return string HTML for previewing strings found and their replacements
|
|
*/
|
|
function getReplacePreview($columnIndex, $find, $replaceWith, $useRegex,
|
|
$charSet
|
|
) {
|
|
$column = $this->_columnNames[$columnIndex];
|
|
if ($useRegex) {
|
|
$result = $this->_getRegexReplaceRows(
|
|
$columnIndex, $find, $replaceWith, $charSet
|
|
);
|
|
} else {
|
|
$sql_query = "SELECT "
|
|
. PMA_Util::backquote($column) . ","
|
|
. " REPLACE("
|
|
. PMA_Util::backquote($column) . ", '" . $find . "', '"
|
|
. $replaceWith
|
|
. "'),"
|
|
. " COUNT(*)"
|
|
. " FROM " . PMA_Util::backquote($this->_db)
|
|
. "." . PMA_Util::backquote($this->_table)
|
|
. " WHERE " . PMA_Util::backquote($column)
|
|
. " LIKE '%" . $find . "%' COLLATE " . $charSet . "_bin"; // here we
|
|
// change the collation of the 2nd operand to a case sensitive
|
|
// binary collation to make sure that the comparison
|
|
// is case sensitive
|
|
$sql_query .= " GROUP BY " . PMA_Util::backquote($column)
|
|
. " ORDER BY " . PMA_Util::backquote($column) . " ASC";
|
|
|
|
$result = $GLOBALS['dbi']->fetchResult($sql_query, 0);
|
|
}
|
|
|
|
return PMA\Template::get('table/replace_preview')->render(
|
|
array(
|
|
'db' => $this->_db,
|
|
'table' => $this->_table,
|
|
'columnIndex' => $columnIndex,
|
|
'find' => $find,
|
|
'replaceWith' => $replaceWith,
|
|
'useRegex' => $useRegex,
|
|
'result' => $result
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Replaces a given string in a column with a give replacement
|
|
*
|
|
* @param int $columnIndex index of the column
|
|
* @param string $find string to find in the column
|
|
* @param string $replaceWith string to replace with
|
|
* @param boolean $useRegex to use Regex replace or not
|
|
* @param string $charSet character set of the connection
|
|
*
|
|
* @return void
|
|
*/
|
|
function replace($columnIndex, $find, $replaceWith, $useRegex, $charSet)
|
|
{
|
|
$column = $this->_columnNames[$columnIndex];
|
|
if ($useRegex) {
|
|
$toReplace = $this->_getRegexReplaceRows(
|
|
$columnIndex, $find, $replaceWith, $charSet
|
|
);
|
|
$sql_query = "UPDATE " . PMA_Util::backquote($this->_db)
|
|
. "." . PMA_Util::backquote($this->_table)
|
|
. " SET " . PMA_Util::backquote($column) . " = CASE";
|
|
if (is_array($toReplace)) {
|
|
foreach ($toReplace as $row) {
|
|
$sql_query .= "\n WHEN " . PMA_Util::backquote($column)
|
|
. " = '" . PMA_Util::sqlAddSlashes($row[0])
|
|
. "' THEN '" . PMA_Util::sqlAddSlashes($row[1]) . "'";
|
|
}
|
|
}
|
|
$sql_query .= " END"
|
|
. " WHERE " . PMA_Util::backquote($column)
|
|
. " RLIKE '" . PMA_Util::sqlAddSlashes($find) . "' COLLATE "
|
|
. $charSet . "_bin"; // here we
|
|
// change the collation of the 2nd operand to a case sensitive
|
|
// binary collation to make sure that the comparison
|
|
// is case sensitive
|
|
} else {
|
|
$sql_query = "UPDATE " . PMA_Util::backquote($this->_db)
|
|
. "." . PMA_Util::backquote($this->_table)
|
|
. " SET " . PMA_Util::backquote($column) . " ="
|
|
. " REPLACE("
|
|
. PMA_Util::backquote($column) . ", '" . $find . "', '"
|
|
. $replaceWith
|
|
. "')"
|
|
. " WHERE " . PMA_Util::backquote($column)
|
|
. " LIKE '%" . $find . "%' COLLATE " . $charSet . "_bin"; // here we
|
|
// change the collation of the 2nd operand to a case sensitive
|
|
// binary collation to make sure that the comparison
|
|
// is case sensitive
|
|
}
|
|
$GLOBALS['dbi']->query(
|
|
$sql_query, null, PMA_DatabaseInterface::QUERY_STORE
|
|
);
|
|
$GLOBALS['sql_query'] = $sql_query;
|
|
}
|
|
|
|
/**
|
|
* Finds minimum and maximum value of a given column.
|
|
*
|
|
* @param string $column Column name
|
|
*
|
|
* @return array
|
|
*/
|
|
public function getColumnMinMax($column)
|
|
{
|
|
$sql_query = 'SELECT MIN(' . PMA_Util::backquote($column) . ') AS `min`, '
|
|
. 'MAX(' . PMA_Util::backquote($column) . ') AS `max` '
|
|
. 'FROM ' . PMA_Util::backquote($this->_db) . '.'
|
|
. PMA_Util::backquote($this->_table);
|
|
|
|
$result = $GLOBALS['dbi']->fetchSingleRow($sql_query);
|
|
|
|
return $result;
|
|
}
|
|
}
|
|
?>
|
