mirror of
https://github.com/cytopia/devilbox.git
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1669 lines
58 KiB
PHP
1669 lines
58 KiB
PHP
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Holds the PMA_Table class
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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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* Handles everything related to tables
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*
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* @todo make use of PMA_Message and PMA_Error
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* @package PhpMyAdmin
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*/
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class PMA_Table
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{
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/**
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* UI preferences properties
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*/
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const PROP_SORTED_COLUMN = 'sorted_col';
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const PROP_COLUMN_ORDER = 'col_order';
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const PROP_COLUMN_VISIB = 'col_visib';
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static $cache = array();
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/**
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* @var string table name
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*/
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var $name = '';
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/**
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* @var string database name
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*/
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var $db_name = '';
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/**
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* @var string engine (innodb, myisam, bdb, ...)
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*/
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var $engine = '';
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/**
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* @var string type (view, base table, system view)
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*/
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var $type = '';
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/**
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* @var array settings
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*/
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var $settings = array();
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/**
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* @var array UI preferences
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*/
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var $uiprefs;
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/**
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* @var array errors occured
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*/
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var $errors = array();
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/**
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* @var array messages
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*/
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var $messages = array();
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/**
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* Constructor
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*
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* @param string $table_name table name
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* @param string $db_name database name
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*/
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function __construct($table_name, $db_name)
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{
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$this->setName($table_name);
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$this->setDbName($db_name);
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}
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/**
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* returns table name
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*
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* @see PMA_Table::getName()
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* @return string table name
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*/
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function __toString()
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{
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return $this->getName();
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}
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/**
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* return the last error
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*
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* @return the last error
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*/
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function getLastError()
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{
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return end($this->errors);
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}
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/**
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* return the last message
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*
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* @return the last message
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*/
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function getLastMessage()
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{
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return end($this->messages);
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}
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/**
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* sets table name
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*
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* @param string $table_name new table name
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*
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* @return void
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*/
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function setName($table_name)
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{
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$this->name = $table_name;
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}
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/**
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* returns table name
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*
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* @param boolean $backquoted whether to quote name with backticks ``
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*
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* @return string table name
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*/
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function getName($backquoted = false)
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{
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if ($backquoted) {
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return PMA_Util::backquote($this->name);
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}
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return $this->name;
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}
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/**
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* sets database name for this table
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*
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* @param string $db_name database name
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*
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* @return void
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*/
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function setDbName($db_name)
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{
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$this->db_name = $db_name;
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}
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/**
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* returns database name for this table
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*
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* @param boolean $backquoted whether to quote name with backticks ``
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*
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* @return string database name for this table
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*/
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function getDbName($backquoted = false)
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{
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if ($backquoted) {
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return PMA_Util::backquote($this->db_name);
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}
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return $this->db_name;
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}
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/**
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* returns full name for table, including database name
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*
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* @param boolean $backquoted whether to quote name with backticks ``
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*
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* @return string
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*/
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function getFullName($backquoted = false)
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{
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return $this->getDbName($backquoted) . '.'
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. $this->getName($backquoted);
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}
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/**
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* returns whether the table is actually a view
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*
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* @param string $db database
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* @param string $table table
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*
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* @return whether the given is a view
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*/
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static public function isView($db = null, $table = null)
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{
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if (empty($db) || empty($table)) {
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return false;
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}
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// use cached data or load information with SHOW command
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if (isset(PMA_Table::$cache[$db][$table])
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|| $GLOBALS['cfg']['Server']['DisableIS']
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) {
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$type = PMA_Table::sGetStatusInfo($db, $table, 'TABLE_TYPE');
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return $type == 'VIEW';
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}
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// query information_schema
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$result = PMA_DBI_fetch_result(
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"SELECT TABLE_NAME
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FROM information_schema.VIEWS
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WHERE TABLE_SCHEMA = '" . PMA_Util::sqlAddSlashes($db) . "'
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AND TABLE_NAME = '" . PMA_Util::sqlAddSlashes($table) . "'"
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);
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return $result ? true : false;
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}
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/**
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* Returns whether the table is actually an updatable view
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*
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* @param string $db database
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* @param string $table table
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*
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* @return boolean whether the given is an updatable view
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*/
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static public function isUpdatableView($db = null, $table = null)
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{
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if (empty($db) || empty($table)) {
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return false;
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}
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$result = PMA_DBI_fetch_result(
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"SELECT TABLE_NAME
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FROM information_schema.VIEWS
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WHERE TABLE_SCHEMA = '" . PMA_Util::sqlAddSlashes($db) . "'
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AND TABLE_NAME = '" . PMA_Util::sqlAddSlashes($table) . "'
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AND IS_UPDATABLE = 'YES'"
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);
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return $result ? true : false;
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}
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/**
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* Returns the analysis of 'SHOW CREATE TABLE' query for the table.
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* In case of a view, the values are taken from the information_schema.
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*
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* @param string $db database
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* @param string $table table
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*
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* @return array analysis of 'SHOW CREATE TABLE' query for the table
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*/
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static public function analyzeStructure($db = null, $table = null)
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{
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if (empty($db) || empty($table)) {
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return false;
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}
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$analyzed_sql = array();
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if (self::isView($db, $table)) {
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// For a view, 'SHOW CREATE TABLE' returns the definition,
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// but the structure of the view. So, we try to mock
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// the result of analyzing 'SHOW CREATE TABLE' query.
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$analyzed_sql[0] = array();
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$analyzed_sql[0]['create_table_fields'] = array();
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$results = PMA_DBI_fetch_result(
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"SELECT COLUMN_NAME, DATA_TYPE
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = '" . PMA_Util::sqlAddSlashes($db) . "'
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AND TABLE_NAME = '" . PMA_Util::sqlAddSlashes($table) . "'"
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);
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foreach ($results as $result) {
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$analyzed_sql[0]['create_table_fields'][$result['COLUMN_NAME']]
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= array('type' => strtoupper($result['DATA_TYPE']));
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}
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} else {
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$show_create_table = PMA_DBI_fetch_value(
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'SHOW CREATE TABLE ' . PMA_Util::backquote($db) . '.' . PMA_Util::backquote($table),
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0,
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1
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);
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$analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
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}
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return $analyzed_sql;
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}
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/**
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* sets given $value for given $param
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*
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* @param string $param name
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* @param mixed $value value
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*
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* @return void
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*/
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function set($param, $value)
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{
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$this->settings[$param] = $value;
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}
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/**
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* returns value for given setting/param
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*
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* @param string $param name for value to return
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*
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* @return mixed value for $param
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*/
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function get($param)
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{
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if (isset($this->settings[$param])) {
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return $this->settings[$param];
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}
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return null;
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}
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/**
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* Checks if this is a merge table
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*
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* If the ENGINE of the table is MERGE or MRG_MYISAM (alias),
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* this is a merge table.
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*
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* @param string $db the database name
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* @param string $table the table name
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*
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* @return boolean true if it is a merge table
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*/
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static public function isMerge($db = null, $table = null)
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{
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$engine = null;
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// if called static, with parameters
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if (! empty($db) && ! empty($table)) {
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$engine = PMA_Table::sGetStatusInfo(
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$db, $table, 'ENGINE', null, true
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);
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}
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// did we get engine?
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if (empty($engine)) {
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return false;
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}
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// any of known merge engines?
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return in_array(strtoupper($engine), array('MERGE', 'MRG_MYISAM'));
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}
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/**
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* Returns tooltip for the table
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* Format : <table_comment> (<number_of_rows>)
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*
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* @param string $db database name
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* @param string $table table name
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*
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* @return string tooltip fot the table
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*/
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static public function sGetToolTip($db, $table)
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{
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return PMA_Table::sGetStatusInfo($db, $table, 'Comment')
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. ' (' . PMA_Table::countRecords($db, $table)
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. ' ' . __('Rows') . ')';
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}
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/**
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* Returns full table status info, or specific if $info provided
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* this info is collected from information_schema
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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 $info specific information to be fetched
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* @param boolean $force_read read new rather than serving from cache
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* @param boolean $disable_error if true, disables error message
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*
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* @todo PMA_DBI_get_tables_full needs to be merged somehow into this class
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* or at least better documented
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*
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* @return mixed
|
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*/
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static public function sGetStatusInfo($db, $table, $info = null,
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$force_read = false, $disable_error = false
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) {
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if (! empty($_SESSION['is_multi_query'])) {
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$disable_error = true;
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}
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if (! isset(PMA_Table::$cache[$db][$table]) || $force_read) {
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PMA_DBI_get_tables_full($db, $table);
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}
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if (! isset(PMA_Table::$cache[$db][$table])) {
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// happens when we enter the table creation dialog
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// or when we really did not get any status info, for example
|
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// when $table == 'TABLE_NAMES' after the user tried SHOW TABLES
|
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return '';
|
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}
|
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||
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if (null === $info) {
|
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return PMA_Table::$cache[$db][$table];
|
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|
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}
|
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|
||
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// array_key_exists allows for null values
|
||
|
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if (!array_key_exists($info, PMA_Table::$cache[$db][$table])) {
|
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|
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if (! $disable_error) {
|
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|
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trigger_error(
|
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|
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__('unknown table status: ') . $info,
|
||
|
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E_USER_WARNING
|
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|
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);
|
||
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}
|
||
|
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return false;
|
||
|
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}
|
||
|
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|
||
|
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return PMA_Table::$cache[$db][$table][$info];
|
||
|
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}
|
||
|
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|
||
|
|
/**
|
||
|
|
* generates column specification for ALTER or CREATE TABLE syntax
|
||
|
|
*
|
||
|
|
* @param string $name name
|
||
|
|
* @param string $type type ('INT', 'VARCHAR', 'BIT', ...)
|
||
|
|
* @param string $index index
|
||
|
|
* @param string $length length ('2', '5,2', '', ...)
|
||
|
|
* @param string $attribute attribute
|
||
|
|
* @param string $collation collation
|
||
|
|
* @param bool|string $null with 'NULL' or 'NOT NULL'
|
||
|
|
* @param string $default_type whether default is CURRENT_TIMESTAMP,
|
||
|
|
* NULL, NONE, USER_DEFINED
|
||
|
|
* @param string $default_value default value for USER_DEFINED
|
||
|
|
* default type
|
||
|
|
* @param string $extra 'AUTO_INCREMENT'
|
||
|
|
* @param string $comment field comment
|
||
|
|
* @param array &$field_primary list of fields for PRIMARY KEY
|
||
|
|
* @param string $move_to new position for column
|
||
|
|
*
|
||
|
|
* @todo move into class PMA_Column
|
||
|
|
* @todo on the interface, some js to clear the default value when the
|
||
|
|
* default current_timestamp is checked
|
||
|
|
*
|
||
|
|
* @return string field specification
|
||
|
|
*/
|
||
|
|
static function generateFieldSpec($name, $type, $index, $length = '',
|
||
|
|
$attribute = '', $collation = '', $null = false,
|
||
|
|
$default_type = 'USER_DEFINED', $default_value = '', $extra = '',
|
||
|
|
$comment = '', &$field_primary = null, $move_to = ''
|
||
|
|
) {
|
||
|
|
$is_timestamp = strpos(strtoupper($type), 'TIMESTAMP') !== false;
|
||
|
|
|
||
|
|
$query = PMA_Util::backquote($name) . ' ' . $type;
|
||
|
|
|
||
|
|
if ($length != ''
|
||
|
|
&& ! preg_match(
|
||
|
|
'@^(DATE|DATETIME|TIME|TINYBLOB|TINYTEXT|BLOB|TEXT|'
|
||
|
|
. 'MEDIUMBLOB|MEDIUMTEXT|LONGBLOB|LONGTEXT|SERIAL|BOOLEAN|UUID)$@i',
|
||
|
|
$type
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
$query .= '(' . $length . ')';
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($attribute != '') {
|
||
|
|
$query .= ' ' . $attribute;
|
||
|
|
}
|
||
|
|
|
||
|
|
$matches = preg_match(
|
||
|
|
'@^(TINYTEXT|TEXT|MEDIUMTEXT|LONGTEXT|VARCHAR|CHAR|ENUM|SET)$@i',
|
||
|
|
$type
|
||
|
|
);
|
||
|
|
if (! empty($collation) && $collation != 'NULL' && $matches) {
|
||
|
|
$query .= PMA_generateCharsetQueryPart($collation);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($null !== false) {
|
||
|
|
if ($null == 'NULL') {
|
||
|
|
$query .= ' NULL';
|
||
|
|
} else {
|
||
|
|
$query .= ' NOT NULL';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
switch ($default_type) {
|
||
|
|
case 'USER_DEFINED' :
|
||
|
|
if ($is_timestamp && $default_value === '0') {
|
||
|
|
// a TIMESTAMP does not accept DEFAULT '0'
|
||
|
|
// but DEFAULT 0 works
|
||
|
|
$query .= ' DEFAULT 0';
|
||
|
|
} elseif ($type == 'BIT') {
|
||
|
|
$query .= ' DEFAULT b\''
|
||
|
|
. preg_replace('/[^01]/', '0', $default_value)
|
||
|
|
. '\'';
|
||
|
|
} elseif ($type == 'BOOLEAN') {
|
||
|
|
if (preg_match('/^1|T|TRUE|YES$/i', $default_value)) {
|
||
|
|
$query .= ' DEFAULT TRUE';
|
||
|
|
} elseif (preg_match('/^0|F|FALSE|NO$/i', $default_value)) {
|
||
|
|
$query .= ' DEFAULT FALSE';
|
||
|
|
} else {
|
||
|
|
// Invalid BOOLEAN value
|
||
|
|
$query .= ' DEFAULT \''
|
||
|
|
. PMA_Util::sqlAddSlashes($default_value) . '\'';
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$query .= ' DEFAULT \'' . PMA_Util::sqlAddSlashes($default_value) . '\'';
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'NULL' :
|
||
|
|
//If user uncheck null checkbox and not change default value null,
|
||
|
|
//default value will be ignored.
|
||
|
|
if ($null !== false && $null != 'NULL') {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
case 'CURRENT_TIMESTAMP' :
|
||
|
|
$query .= ' DEFAULT ' . $default_type;
|
||
|
|
break;
|
||
|
|
case 'NONE' :
|
||
|
|
default :
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!empty($extra)) {
|
||
|
|
$query .= ' ' . $extra;
|
||
|
|
// Force an auto_increment field to be part of the primary key
|
||
|
|
// even if user did not tick the PK box;
|
||
|
|
if ($extra == 'AUTO_INCREMENT') {
|
||
|
|
$primary_cnt = count($field_primary);
|
||
|
|
if (1 == $primary_cnt) {
|
||
|
|
for ($j = 0; $j < $primary_cnt; $j++) {
|
||
|
|
if ($field_primary[$j] == $index) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (isset($field_primary[$j]) && $field_primary[$j] == $index) {
|
||
|
|
$query .= ' PRIMARY KEY';
|
||
|
|
unset($field_primary[$j]);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
// but the PK could contain other columns so do not append
|
||
|
|
// a PRIMARY KEY clause, just add a member to $field_primary
|
||
|
|
$found_in_pk = false;
|
||
|
|
for ($j = 0; $j < $primary_cnt; $j++) {
|
||
|
|
if ($field_primary[$j] == $index) {
|
||
|
|
$found_in_pk = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} // end for
|
||
|
|
if (! $found_in_pk) {
|
||
|
|
$field_primary[] = $index;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} // end if (auto_increment)
|
||
|
|
}
|
||
|
|
if (!empty($comment)) {
|
||
|
|
$query .= " COMMENT '" . PMA_Util::sqlAddSlashes($comment) . "'";
|
||
|
|
}
|
||
|
|
|
||
|
|
// move column
|
||
|
|
if ($move_to == '-first') { // dash can't appear as part of column name
|
||
|
|
$query .= ' FIRST';
|
||
|
|
} elseif ($move_to != '') {
|
||
|
|
$query .= ' AFTER ' . PMA_Util::backquote($move_to);
|
||
|
|
}
|
||
|
|
return $query;
|
||
|
|
} // end function
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Counts and returns (or displays) the number of records in a table
|
||
|
|
*
|
||
|
|
* @param string $db the current database name
|
||
|
|
* @param string $table the current table name
|
||
|
|
* @param bool $force_exact whether to force an exact count
|
||
|
|
* @param bool $is_view whether the table is a view
|
||
|
|
*
|
||
|
|
* @return mixed the number of records if "retain" param is true,
|
||
|
|
* otherwise true
|
||
|
|
*/
|
||
|
|
static public function countRecords($db, $table, $force_exact = false,
|
||
|
|
$is_view = null
|
||
|
|
) {
|
||
|
|
if (isset(PMA_Table::$cache[$db][$table]['ExactRows'])) {
|
||
|
|
$row_count = PMA_Table::$cache[$db][$table]['ExactRows'];
|
||
|
|
} else {
|
||
|
|
$row_count = false;
|
||
|
|
|
||
|
|
if (null === $is_view) {
|
||
|
|
$is_view = PMA_Table::isView($db, $table);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! $force_exact) {
|
||
|
|
if (! isset(PMA_Table::$cache[$db][$table]['Rows']) && ! $is_view) {
|
||
|
|
$tmp_tables = PMA_DBI_get_tables_full($db, $table);
|
||
|
|
if (isset($tmp_tables[$table])) {
|
||
|
|
PMA_Table::$cache[$db][$table] = $tmp_tables[$table];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (isset(PMA_Table::$cache[$db][$table]['Rows'])) {
|
||
|
|
$row_count = PMA_Table::$cache[$db][$table]['Rows'];
|
||
|
|
} else {
|
||
|
|
$row_count = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// for a VIEW, $row_count is always false at this point
|
||
|
|
if (false === $row_count
|
||
|
|
|| $row_count < $GLOBALS['cfg']['MaxExactCount']
|
||
|
|
) {
|
||
|
|
// Make an exception for views in I_S and D_D schema in
|
||
|
|
// Drizzle, as these map to in-memory data and should execute
|
||
|
|
// fast enough
|
||
|
|
if (! $is_view || (PMA_DRIZZLE && PMA_is_system_schema($db))) {
|
||
|
|
$row_count = PMA_DBI_fetch_value(
|
||
|
|
'SELECT COUNT(*) FROM ' . PMA_Util::backquote($db) . '.'
|
||
|
|
. PMA_Util::backquote($table)
|
||
|
|
);
|
||
|
|
} else {
|
||
|
|
// For complex views, even trying to get a partial record
|
||
|
|
// count could bring down a server, so we offer an
|
||
|
|
// alternative: setting MaxExactCountViews to 0 will bypass
|
||
|
|
// completely the record counting for views
|
||
|
|
|
||
|
|
if ($GLOBALS['cfg']['MaxExactCountViews'] == 0) {
|
||
|
|
$row_count = 0;
|
||
|
|
} else {
|
||
|
|
// Counting all rows of a VIEW could be too long,
|
||
|
|
// so use a LIMIT clause.
|
||
|
|
// Use try_query because it can fail (when a VIEW is
|
||
|
|
// based on a table that no longer exists)
|
||
|
|
$result = PMA_DBI_try_query(
|
||
|
|
'SELECT 1 FROM ' . PMA_Util::backquote($db) . '.'
|
||
|
|
. PMA_Util::backquote($table) . ' LIMIT '
|
||
|
|
. $GLOBALS['cfg']['MaxExactCountViews'],
|
||
|
|
null,
|
||
|
|
PMA_DBI_QUERY_STORE
|
||
|
|
);
|
||
|
|
if (!PMA_DBI_getError()) {
|
||
|
|
$row_count = PMA_DBI_num_rows($result);
|
||
|
|
PMA_DBI_free_result($result);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($row_count) {
|
||
|
|
PMA_Table::$cache[$db][$table]['ExactRows'] = $row_count;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $row_count;
|
||
|
|
} // end of the 'PMA_Table::countRecords()' function
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generates column specification for ALTER syntax
|
||
|
|
*
|
||
|
|
* @param string $oldcol old column name
|
||
|
|
* @param string $newcol new column name
|
||
|
|
* @param string $type type ('INT', 'VARCHAR', 'BIT', ...)
|
||
|
|
* @param string $length length ('2', '5,2', '', ...)
|
||
|
|
* @param string $attribute attribute
|
||
|
|
* @param string $collation collation
|
||
|
|
* @param bool|string $null with 'NULL' or 'NOT NULL'
|
||
|
|
* @param string $default_type whether default is CURRENT_TIMESTAMP,
|
||
|
|
* NULL, NONE, USER_DEFINED
|
||
|
|
* @param string $default_value default value for USER_DEFINED default
|
||
|
|
* type
|
||
|
|
* @param string $extra 'AUTO_INCREMENT'
|
||
|
|
* @param string $comment field comment
|
||
|
|
* @param array &$field_primary list of fields for PRIMARY KEY
|
||
|
|
* @param string $index index
|
||
|
|
* @param string $move_to new position for column
|
||
|
|
*
|
||
|
|
* @see PMA_Table::generateFieldSpec()
|
||
|
|
*
|
||
|
|
* @return string field specification
|
||
|
|
*/
|
||
|
|
static public function generateAlter($oldcol, $newcol, $type, $length,
|
||
|
|
$attribute, $collation, $null, $default_type, $default_value,
|
||
|
|
$extra, $comment, &$field_primary, $index, $move_to
|
||
|
|
) {
|
||
|
|
return PMA_Util::backquote($oldcol) . ' '
|
||
|
|
. PMA_Table::generateFieldSpec(
|
||
|
|
$newcol, $type, $index, $length, $attribute,
|
||
|
|
$collation, $null, $default_type, $default_value, $extra,
|
||
|
|
$comment, $field_primary, $move_to
|
||
|
|
);
|
||
|
|
} // end function
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Inserts existing entries in a PMA_* table by reading a value from an old
|
||
|
|
* entry
|
||
|
|
*
|
||
|
|
* @param string $work The array index, which Relation feature to
|
||
|
|
* check ('relwork', 'commwork', ...)
|
||
|
|
* @param string $pma_table The array index, which PMA-table to update
|
||
|
|
* ('bookmark', 'relation', ...)
|
||
|
|
* @param array $get_fields Which fields will be SELECT'ed from the old entry
|
||
|
|
* @param array $where_fields Which fields will be used for the WHERE query
|
||
|
|
* (array('FIELDNAME' => 'FIELDVALUE'))
|
||
|
|
* @param array $new_fields Which fields will be used as new VALUES.
|
||
|
|
* These are the important keys which differ
|
||
|
|
* from the old entry
|
||
|
|
* (array('FIELDNAME' => 'NEW FIELDVALUE'))
|
||
|
|
*
|
||
|
|
* @global relation variable
|
||
|
|
*
|
||
|
|
* @return int|true
|
||
|
|
*/
|
||
|
|
static public function duplicateInfo($work, $pma_table, $get_fields,
|
||
|
|
$where_fields, $new_fields
|
||
|
|
) {
|
||
|
|
$last_id = -1;
|
||
|
|
|
||
|
|
if (isset($GLOBALS['cfgRelation']) && $GLOBALS['cfgRelation'][$work]) {
|
||
|
|
$select_parts = array();
|
||
|
|
$row_fields = array();
|
||
|
|
foreach ($get_fields as $get_field) {
|
||
|
|
$select_parts[] = PMA_Util::backquote($get_field);
|
||
|
|
$row_fields[$get_field] = 'cc';
|
||
|
|
}
|
||
|
|
|
||
|
|
$where_parts = array();
|
||
|
|
foreach ($where_fields as $_where => $_value) {
|
||
|
|
$where_parts[] = PMA_Util::backquote($_where) . ' = \''
|
||
|
|
. PMA_Util::sqlAddSlashes($_value) . '\'';
|
||
|
|
}
|
||
|
|
|
||
|
|
$new_parts = array();
|
||
|
|
$new_value_parts = array();
|
||
|
|
foreach ($new_fields as $_where => $_value) {
|
||
|
|
$new_parts[] = PMA_Util::backquote($_where);
|
||
|
|
$new_value_parts[] = PMA_Util::sqlAddSlashes($_value);
|
||
|
|
}
|
||
|
|
|
||
|
|
$table_copy_query = '
|
||
|
|
SELECT ' . implode(', ', $select_parts) . '
|
||
|
|
FROM ' . PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.'
|
||
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation'][$pma_table]) . '
|
||
|
|
WHERE ' . implode(' AND ', $where_parts);
|
||
|
|
|
||
|
|
// must use PMA_DBI_QUERY_STORE here, since we execute another
|
||
|
|
// query inside the loop
|
||
|
|
$table_copy_rs = PMA_queryAsControlUser(
|
||
|
|
$table_copy_query, true, PMA_DBI_QUERY_STORE
|
||
|
|
);
|
||
|
|
|
||
|
|
while ($table_copy_row = @PMA_DBI_fetch_assoc($table_copy_rs)) {
|
||
|
|
$value_parts = array();
|
||
|
|
foreach ($table_copy_row as $_key => $_val) {
|
||
|
|
if (isset($row_fields[$_key]) && $row_fields[$_key] == 'cc') {
|
||
|
|
$value_parts[] = PMA_Util::sqlAddSlashes($_val);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$new_table_query = 'INSERT IGNORE INTO '
|
||
|
|
. PMA_Util::backquote($GLOBALS['cfgRelation']['db'])
|
||
|
|
. '.' . PMA_Util::backquote($GLOBALS['cfgRelation'][$pma_table]) . '
|
||
|
|
(' . implode(', ', $select_parts) . ',
|
||
|
|
' . implode(', ', $new_parts) . ')
|
||
|
|
VALUES
|
||
|
|
(\'' . implode('\', \'', $value_parts) . '\',
|
||
|
|
\'' . implode('\', \'', $new_value_parts) . '\')';
|
||
|
|
|
||
|
|
PMA_queryAsControlUser($new_table_query);
|
||
|
|
$last_id = PMA_DBI_insert_id();
|
||
|
|
} // end while
|
||
|
|
|
||
|
|
PMA_DBI_free_result($table_copy_rs);
|
||
|
|
|
||
|
|
return $last_id;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
} // end of 'PMA_Table::duplicateInfo()' function
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Copies or renames table
|
||
|
|
*
|
||
|
|
* @param string $source_db source database
|
||
|
|
* @param string $source_table source table
|
||
|
|
* @param string $target_db target database
|
||
|
|
* @param string $target_table target table
|
||
|
|
* @param string $what what to be moved or copied (data, dataonly)
|
||
|
|
* @param bool $move whether to move
|
||
|
|
* @param string $mode mode
|
||
|
|
*
|
||
|
|
* @return bool true if success, false otherwise
|
||
|
|
*/
|
||
|
|
static public function moveCopy($source_db, $source_table, $target_db,
|
||
|
|
$target_table, $what, $move, $mode
|
||
|
|
) {
|
||
|
|
global $err_url;
|
||
|
|
|
||
|
|
/* Try moving table directly */
|
||
|
|
if ($move && $what == 'data') {
|
||
|
|
$tbl = new PMA_Table($source_table, $source_db);
|
||
|
|
$result = $tbl->rename($target_table, $target_db);
|
||
|
|
if ($result) {
|
||
|
|
$GLOBALS['message'] = $tbl->getLastMessage();
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// set export settings we need
|
||
|
|
$GLOBALS['sql_backquotes'] = 1;
|
||
|
|
$GLOBALS['asfile'] = 1;
|
||
|
|
|
||
|
|
// Ensure the target is valid
|
||
|
|
if (! $GLOBALS['pma']->databases->exists($source_db, $target_db)) {
|
||
|
|
if (! $GLOBALS['pma']->databases->exists($source_db)) {
|
||
|
|
$GLOBALS['message'] = PMA_Message::rawError(
|
||
|
|
sprintf(
|
||
|
|
__('Source database `%s` was not found!'),
|
||
|
|
htmlspecialchars($source_db)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
if (! $GLOBALS['pma']->databases->exists($target_db)) {
|
||
|
|
$GLOBALS['message'] = PMA_Message::rawError(
|
||
|
|
sprintf(
|
||
|
|
__('Target database `%s` was not found!'),
|
||
|
|
htmlspecialchars($target_db)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$source = PMA_Util::backquote($source_db) . '.' . PMA_Util::backquote($source_table);
|
||
|
|
if (! isset($target_db) || ! strlen($target_db)) {
|
||
|
|
$target_db = $source_db;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Doing a select_db could avoid some problems with replicated databases,
|
||
|
|
// when moving table from replicated one to not replicated one
|
||
|
|
PMA_DBI_select_db($target_db);
|
||
|
|
|
||
|
|
$target = PMA_Util::backquote($target_db) . '.' . PMA_Util::backquote($target_table);
|
||
|
|
|
||
|
|
// do not create the table if dataonly
|
||
|
|
if ($what != 'dataonly') {
|
||
|
|
include_once "libraries/plugin_interface.lib.php";
|
||
|
|
// get Export SQL instance
|
||
|
|
$export_sql_plugin = PMA_getPlugin(
|
||
|
|
"export",
|
||
|
|
"sql",
|
||
|
|
'libraries/plugins/export/',
|
||
|
|
array(
|
||
|
|
'export_type' => 'table',
|
||
|
|
'single_table' => isset($single_table)
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
$no_constraints_comments = true;
|
||
|
|
$GLOBALS['sql_constraints_query'] = '';
|
||
|
|
// set the value of global sql_auto_increment variable
|
||
|
|
if( isset($_POST['sql_auto_increment']) ) {
|
||
|
|
$GLOBALS['sql_auto_increment'] = $_POST['sql_auto_increment'];
|
||
|
|
}
|
||
|
|
|
||
|
|
$sql_structure = $export_sql_plugin->getTableDef(
|
||
|
|
$source_db, $source_table, "\n", $err_url, false, false
|
||
|
|
);
|
||
|
|
unset($no_constraints_comments);
|
||
|
|
$parsed_sql = PMA_SQP_parse($sql_structure);
|
||
|
|
$analyzed_sql = PMA_SQP_analyze($parsed_sql);
|
||
|
|
$i = 0;
|
||
|
|
if (empty($analyzed_sql[0]['create_table_fields'])) {
|
||
|
|
// this is not a CREATE TABLE, so find the first VIEW
|
||
|
|
$target_for_view = PMA_Util::backquote($target_db);
|
||
|
|
while (true) {
|
||
|
|
if ($parsed_sql[$i]['type'] == 'alpha_reservedWord'
|
||
|
|
&& $parsed_sql[$i]['data'] == 'VIEW'
|
||
|
|
) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
$i++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset($analyzed_sql);
|
||
|
|
if (PMA_DRIZZLE) {
|
||
|
|
$table_delimiter = 'quote_backtick';
|
||
|
|
} else {
|
||
|
|
$server_sql_mode = PMA_DBI_fetch_value(
|
||
|
|
"SHOW VARIABLES LIKE 'sql_mode'",
|
||
|
|
0,
|
||
|
|
1
|
||
|
|
);
|
||
|
|
// ANSI_QUOTES might be a subset of sql_mode, for example
|
||
|
|
// REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ANSI
|
||
|
|
if (false !== strpos($server_sql_mode, 'ANSI_QUOTES')) {
|
||
|
|
$table_delimiter = 'quote_double';
|
||
|
|
} else {
|
||
|
|
$table_delimiter = 'quote_backtick';
|
||
|
|
}
|
||
|
|
unset($server_sql_mode);
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Find table name in query and replace it */
|
||
|
|
while ($parsed_sql[$i]['type'] != $table_delimiter) {
|
||
|
|
$i++;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* no need to backquote() */
|
||
|
|
if (isset($target_for_view)) {
|
||
|
|
// this a view definition; we just found the first db name
|
||
|
|
// that follows DEFINER VIEW
|
||
|
|
// so change it for the new db name
|
||
|
|
$parsed_sql[$i]['data'] = $target_for_view;
|
||
|
|
// then we have to find all references to the source db
|
||
|
|
// and change them to the target db, ensuring we stay into
|
||
|
|
// the $parsed_sql limits
|
||
|
|
$last = $parsed_sql['len'] - 1;
|
||
|
|
$backquoted_source_db = PMA_Util::backquote($source_db);
|
||
|
|
for (++$i; $i <= $last; $i++) {
|
||
|
|
if ($parsed_sql[$i]['type'] == $table_delimiter
|
||
|
|
&& $parsed_sql[$i]['data'] == $backquoted_source_db
|
||
|
|
&& $parsed_sql[$i - 1]['type'] != 'punct_qualifier'
|
||
|
|
) {
|
||
|
|
$parsed_sql[$i]['data'] = $target_for_view;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset($last,$backquoted_source_db);
|
||
|
|
} else {
|
||
|
|
$parsed_sql[$i]['data'] = $target;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Generate query back */
|
||
|
|
$sql_structure = PMA_SQP_formatHtml($parsed_sql, 'query_only');
|
||
|
|
// If table exists, and 'add drop table' is selected: Drop it!
|
||
|
|
$drop_query = '';
|
||
|
|
if (isset($_REQUEST['drop_if_exists'])
|
||
|
|
&& $_REQUEST['drop_if_exists'] == 'true'
|
||
|
|
) {
|
||
|
|
if (PMA_Table::isView($target_db, $target_table)) {
|
||
|
|
$drop_query = 'DROP VIEW';
|
||
|
|
} else {
|
||
|
|
$drop_query = 'DROP TABLE';
|
||
|
|
}
|
||
|
|
$drop_query .= ' IF EXISTS '
|
||
|
|
. PMA_Util::backquote($target_db) . '.'
|
||
|
|
. PMA_Util::backquote($target_table);
|
||
|
|
PMA_DBI_query($drop_query);
|
||
|
|
|
||
|
|
$GLOBALS['sql_query'] .= "\n" . $drop_query . ';';
|
||
|
|
|
||
|
|
// If an existing table gets deleted, maintain any
|
||
|
|
// entries for the PMA_* tables
|
||
|
|
$maintain_relations = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
@PMA_DBI_query($sql_structure);
|
||
|
|
$GLOBALS['sql_query'] .= "\n" . $sql_structure . ';';
|
||
|
|
|
||
|
|
if (($move || isset($GLOBALS['add_constraints']))
|
||
|
|
&& !empty($GLOBALS['sql_constraints_query'])
|
||
|
|
) {
|
||
|
|
$parsed_sql = PMA_SQP_parse($GLOBALS['sql_constraints_query']);
|
||
|
|
$i = 0;
|
||
|
|
|
||
|
|
// find the first $table_delimiter, it must be the source
|
||
|
|
// table name
|
||
|
|
while ($parsed_sql[$i]['type'] != $table_delimiter) {
|
||
|
|
$i++;
|
||
|
|
// maybe someday we should guard against going over limit
|
||
|
|
//if ($i == $parsed_sql['len']) {
|
||
|
|
// break;
|
||
|
|
//}
|
||
|
|
}
|
||
|
|
|
||
|
|
// replace it by the target table name, no need
|
||
|
|
// to backquote()
|
||
|
|
$parsed_sql[$i]['data'] = $target;
|
||
|
|
|
||
|
|
// now we must remove all $table_delimiter that follow a
|
||
|
|
// CONSTRAINT keyword, because a constraint name must be
|
||
|
|
// unique in a db
|
||
|
|
|
||
|
|
$cnt = $parsed_sql['len'] - 1;
|
||
|
|
|
||
|
|
for ($j = $i; $j < $cnt; $j++) {
|
||
|
|
if ($parsed_sql[$j]['type'] == 'alpha_reservedWord'
|
||
|
|
&& strtoupper($parsed_sql[$j]['data']) == 'CONSTRAINT'
|
||
|
|
) {
|
||
|
|
if ($parsed_sql[$j+1]['type'] == $table_delimiter) {
|
||
|
|
$parsed_sql[$j+1]['data'] = '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Generate query back
|
||
|
|
$GLOBALS['sql_constraints_query'] = PMA_SQP_formatHtml(
|
||
|
|
$parsed_sql, 'query_only'
|
||
|
|
);
|
||
|
|
if ($mode == 'one_table') {
|
||
|
|
PMA_DBI_query($GLOBALS['sql_constraints_query']);
|
||
|
|
}
|
||
|
|
$GLOBALS['sql_query'] .= "\n" . $GLOBALS['sql_constraints_query'];
|
||
|
|
if ($mode == 'one_table') {
|
||
|
|
unset($GLOBALS['sql_constraints_query']);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$GLOBALS['sql_query'] = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
// Copy the data unless this is a VIEW
|
||
|
|
if (($what == 'data' || $what == 'dataonly')
|
||
|
|
&& ! PMA_Table::isView($target_db, $target_table)
|
||
|
|
) {
|
||
|
|
$sql_set_mode = "SET SQL_MODE='NO_AUTO_VALUE_ON_ZERO'";
|
||
|
|
PMA_DBI_query($sql_set_mode);
|
||
|
|
$GLOBALS['sql_query'] .= "\n\n" . $sql_set_mode . ';';
|
||
|
|
|
||
|
|
$sql_insert_data = 'INSERT INTO ' . $target
|
||
|
|
. ' SELECT * FROM ' . $source;
|
||
|
|
PMA_DBI_query($sql_insert_data);
|
||
|
|
$GLOBALS['sql_query'] .= "\n\n" . $sql_insert_data . ';';
|
||
|
|
}
|
||
|
|
|
||
|
|
$GLOBALS['cfgRelation'] = PMA_getRelationsParam();
|
||
|
|
|
||
|
|
// Drops old table if the user has requested to move it
|
||
|
|
if ($move) {
|
||
|
|
|
||
|
|
// This could avoid some problems with replicated databases, when
|
||
|
|
// moving table from replicated one to not replicated one
|
||
|
|
PMA_DBI_select_db($source_db);
|
||
|
|
|
||
|
|
if (PMA_Table::isView($source_db, $source_table)) {
|
||
|
|
$sql_drop_query = 'DROP VIEW';
|
||
|
|
} else {
|
||
|
|
$sql_drop_query = 'DROP TABLE';
|
||
|
|
}
|
||
|
|
$sql_drop_query .= ' ' . $source;
|
||
|
|
PMA_DBI_query($sql_drop_query);
|
||
|
|
|
||
|
|
// Renable table in configuration storage
|
||
|
|
PMA_REL_renameTable(
|
||
|
|
$source_db, $target_db,
|
||
|
|
$source_table, $target_table
|
||
|
|
);
|
||
|
|
|
||
|
|
$GLOBALS['sql_query'] .= "\n\n" . $sql_drop_query . ';';
|
||
|
|
// end if ($move)
|
||
|
|
} else {
|
||
|
|
// we are copying
|
||
|
|
// Create new entries as duplicates from old PMA DBs
|
||
|
|
if ($what != 'dataonly' && ! isset($maintain_relations)) {
|
||
|
|
if ($GLOBALS['cfgRelation']['commwork']) {
|
||
|
|
// Get all comments and MIME-Types for current table
|
||
|
|
$comments_copy_query = 'SELECT
|
||
|
|
column_name, comment' . ($GLOBALS['cfgRelation']['mimework'] ? ', mimetype, transformation, transformation_options' : '') . '
|
||
|
|
FROM ' . PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_Util::backquote($GLOBALS['cfgRelation']['column_info']) . '
|
||
|
|
WHERE
|
||
|
|
db_name = \'' . PMA_Util::sqlAddSlashes($source_db) . '\' AND
|
||
|
|
table_name = \'' . PMA_Util::sqlAddSlashes($source_table) . '\'';
|
||
|
|
$comments_copy_rs = PMA_queryAsControlUser($comments_copy_query);
|
||
|
|
|
||
|
|
// Write every comment as new copied entry. [MIME]
|
||
|
|
while ($comments_copy_row = PMA_DBI_fetch_assoc($comments_copy_rs)) {
|
||
|
|
$new_comment_query = 'REPLACE INTO ' . PMA_Util::backquote($GLOBALS['cfgRelation']['db']) . '.' . PMA_Util::backquote($GLOBALS['cfgRelation']['column_info'])
|
||
|
|
. ' (db_name, table_name, column_name, comment' . ($GLOBALS['cfgRelation']['mimework'] ? ', mimetype, transformation, transformation_options' : '') . ') '
|
||
|
|
. ' VALUES('
|
||
|
|
. '\'' . PMA_Util::sqlAddSlashes($target_db) . '\','
|
||
|
|
. '\'' . PMA_Util::sqlAddSlashes($target_table) . '\','
|
||
|
|
. '\'' . PMA_Util::sqlAddSlashes($comments_copy_row['column_name']) . '\''
|
||
|
|
. ($GLOBALS['cfgRelation']['mimework'] ? ',\'' . PMA_Util::sqlAddSlashes($comments_copy_row['comment']) . '\','
|
||
|
|
. '\'' . PMA_Util::sqlAddSlashes($comments_copy_row['mimetype']) . '\','
|
||
|
|
. '\'' . PMA_Util::sqlAddSlashes($comments_copy_row['transformation']) . '\','
|
||
|
|
. '\'' . PMA_Util::sqlAddSlashes($comments_copy_row['transformation_options']) . '\'' : '')
|
||
|
|
. ')';
|
||
|
|
PMA_queryAsControlUser($new_comment_query);
|
||
|
|
} // end while
|
||
|
|
PMA_DBI_free_result($comments_copy_rs);
|
||
|
|
unset($comments_copy_rs);
|
||
|
|
}
|
||
|
|
|
||
|
|
// duplicating the bookmarks must not be done here, but
|
||
|
|
// just once per db
|
||
|
|
|
||
|
|
$get_fields = array('display_field');
|
||
|
|
$where_fields = array(
|
||
|
|
'db_name' => $source_db,
|
||
|
|
'table_name' => $source_table
|
||
|
|
);
|
||
|
|
$new_fields = array(
|
||
|
|
'db_name' => $target_db,
|
||
|
|
'table_name' => $target_table
|
||
|
|
);
|
||
|
|
PMA_Table::duplicateInfo(
|
||
|
|
'displaywork',
|
||
|
|
'table_info',
|
||
|
|
$get_fields,
|
||
|
|
$where_fields,
|
||
|
|
$new_fields
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @todo revise this code when we support cross-db relations
|
||
|
|
*/
|
||
|
|
$get_fields = array(
|
||
|
|
'master_field',
|
||
|
|
'foreign_table',
|
||
|
|
'foreign_field'
|
||
|
|
);
|
||
|
|
$where_fields = array(
|
||
|
|
'master_db' => $source_db,
|
||
|
|
'master_table' => $source_table
|
||
|
|
);
|
||
|
|
$new_fields = array(
|
||
|
|
'master_db' => $target_db,
|
||
|
|
'foreign_db' => $target_db,
|
||
|
|
'master_table' => $target_table
|
||
|
|
);
|
||
|
|
PMA_Table::duplicateInfo(
|
||
|
|
'relwork',
|
||
|
|
'relation',
|
||
|
|
$get_fields,
|
||
|
|
$where_fields,
|
||
|
|
$new_fields
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
$get_fields = array(
|
||
|
|
'foreign_field',
|
||
|
|
'master_table',
|
||
|
|
'master_field'
|
||
|
|
);
|
||
|
|
$where_fields = array(
|
||
|
|
'foreign_db' => $source_db,
|
||
|
|
'foreign_table' => $source_table
|
||
|
|
);
|
||
|
|
$new_fields = array(
|
||
|
|
'master_db' => $target_db,
|
||
|
|
'foreign_db' => $target_db,
|
||
|
|
'foreign_table' => $target_table
|
||
|
|
);
|
||
|
|
PMA_Table::duplicateInfo(
|
||
|
|
'relwork',
|
||
|
|
'relation',
|
||
|
|
$get_fields,
|
||
|
|
$where_fields,
|
||
|
|
$new_fields
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
$get_fields = array('x', 'y', 'v', 'h');
|
||
|
|
$where_fields = array(
|
||
|
|
'db_name' => $source_db,
|
||
|
|
'table_name' => $source_table
|
||
|
|
);
|
||
|
|
$new_fields = array(
|
||
|
|
'db_name' => $target_db,
|
||
|
|
'table_name' => $target_table
|
||
|
|
);
|
||
|
|
PMA_Table::duplicateInfo(
|
||
|
|
'designerwork',
|
||
|
|
'designer_coords',
|
||
|
|
$get_fields,
|
||
|
|
$where_fields,
|
||
|
|
$new_fields
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @todo Can't get duplicating PDFs the right way. The
|
||
|
|
* page numbers always get screwed up independently from
|
||
|
|
* duplication because the numbers do not seem to be stored on a
|
||
|
|
* per-database basis. Would the author of pdf support please
|
||
|
|
* have a look at it?
|
||
|
|
*
|
||
|
|
$get_fields = array('page_descr');
|
||
|
|
$where_fields = array('db_name' => $source_db);
|
||
|
|
$new_fields = array('db_name' => $target_db);
|
||
|
|
$last_id = PMA_Table::duplicateInfo(
|
||
|
|
'pdfwork',
|
||
|
|
'pdf_pages',
|
||
|
|
$get_fields,
|
||
|
|
$where_fields,
|
||
|
|
$new_fields
|
||
|
|
);
|
||
|
|
|
||
|
|
if (isset($last_id) && $last_id >= 0) {
|
||
|
|
$get_fields = array('x', 'y');
|
||
|
|
$where_fields = array(
|
||
|
|
'db_name' => $source_db,
|
||
|
|
'table_name' => $source_table
|
||
|
|
);
|
||
|
|
$new_fields = array(
|
||
|
|
'db_name' => $target_db,
|
||
|
|
'table_name' => $target_table,
|
||
|
|
'pdf_page_number' => $last_id
|
||
|
|
);
|
||
|
|
PMA_Table::duplicateInfo(
|
||
|
|
'pdfwork',
|
||
|
|
'table_coords',
|
||
|
|
$get_fields,
|
||
|
|
$where_fields,
|
||
|
|
$new_fields
|
||
|
|
);
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* checks if given name is a valid table name,
|
||
|
|
* currently if not empty, trailing spaces, '.', '/' and '\'
|
||
|
|
*
|
||
|
|
* @param string $table_name name to check
|
||
|
|
*
|
||
|
|
* @todo add check for valid chars in filename on current system/os
|
||
|
|
* @see http://dev.mysql.com/doc/refman/5.0/en/legal-names.html
|
||
|
|
*
|
||
|
|
* @return boolean whether the string is valid or not
|
||
|
|
*/
|
||
|
|
static function isValidName($table_name)
|
||
|
|
{
|
||
|
|
if ($table_name !== trim($table_name)) {
|
||
|
|
// trailing spaces
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! strlen($table_name)) {
|
||
|
|
// zero length
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (preg_match('/[.\/\\\\]+/i', $table_name)) {
|
||
|
|
// illegal char . / \
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* renames table
|
||
|
|
*
|
||
|
|
* @param string $new_name new table name
|
||
|
|
* @param string $new_db new database name
|
||
|
|
*
|
||
|
|
* @return bool success
|
||
|
|
*/
|
||
|
|
function rename($new_name, $new_db = null)
|
||
|
|
{
|
||
|
|
if (null !== $new_db && $new_db !== $this->getDbName()) {
|
||
|
|
// Ensure the target is valid
|
||
|
|
if (! $GLOBALS['pma']->databases->exists($new_db)) {
|
||
|
|
$this->errors[] = __('Invalid database') . ': ' . $new_db;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$new_db = $this->getDbName();
|
||
|
|
}
|
||
|
|
|
||
|
|
$new_table = new PMA_Table($new_name, $new_db);
|
||
|
|
|
||
|
|
if ($this->getFullName() === $new_table->getFullName()) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (! PMA_Table::isValidName($new_name)) {
|
||
|
|
$this->errors[] = __('Invalid table name') . ': '
|
||
|
|
. $new_table->getFullName();
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
// If the table is moved to a different database drop its triggers first
|
||
|
|
$triggers = PMA_DBI_get_triggers($this->getDbName(), $this->getName(), '');
|
||
|
|
$handle_triggers = $this->getDbName() != $new_db && $triggers;
|
||
|
|
if ($handle_triggers) {
|
||
|
|
foreach ($triggers as $trigger) {
|
||
|
|
$sql = 'DROP TRIGGER IF EXISTS ' . PMA_Util::backquote($this->getDbName())
|
||
|
|
. '.' . PMA_Util::backquote($trigger['name']) . ';';
|
||
|
|
PMA_DBI_query($sql);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
* tested also for a view, in MySQL 5.0.92, 5.1.55 and 5.5.13
|
||
|
|
*/
|
||
|
|
$GLOBALS['sql_query'] = '
|
||
|
|
RENAME TABLE ' . $this->getFullName(true) . '
|
||
|
|
TO ' . $new_table->getFullName(true) . ';';
|
||
|
|
// I don't think a specific error message for views is necessary
|
||
|
|
if (! PMA_DBI_query($GLOBALS['sql_query'])) {
|
||
|
|
// Restore triggers in the old database
|
||
|
|
if ($handle_triggers) {
|
||
|
|
PMA_DBI_select_db($this->getDbName());
|
||
|
|
foreach ($triggers as $trigger) {
|
||
|
|
PMA_DBI_query($trigger['create']);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$this->errors[] = sprintf(
|
||
|
|
__('Error renaming table %1$s to %2$s'),
|
||
|
|
$this->getFullName(),
|
||
|
|
$new_table->getFullName()
|
||
|
|
);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$old_name = $this->getName();
|
||
|
|
$old_db = $this->getDbName();
|
||
|
|
$this->setName($new_name);
|
||
|
|
$this->setDbName($new_db);
|
||
|
|
|
||
|
|
// Renable table in configuration storage
|
||
|
|
PMA_REL_renameTable(
|
||
|
|
$old_db, $new_db,
|
||
|
|
$old_name, $new_name
|
||
|
|
);
|
||
|
|
|
||
|
|
$this->messages[] = sprintf(
|
||
|
|
__('Table %1$s has been renamed to %2$s.'),
|
||
|
|
htmlspecialchars($old_name),
|
||
|
|
htmlspecialchars($new_name)
|
||
|
|
);
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get all unique columns
|
||
|
|
*
|
||
|
|
* returns an array with all columns with unqiue content, in fact these are
|
||
|
|
* all columns being single indexed in PRIMARY or UNIQUE
|
||
|
|
*
|
||
|
|
* e.g.
|
||
|
|
* - PRIMARY(id) // id
|
||
|
|
* - UNIQUE(name) // name
|
||
|
|
* - PRIMARY(fk_id1, fk_id2) // NONE
|
||
|
|
* - UNIQUE(x,y) // NONE
|
||
|
|
*
|
||
|
|
* @param bool $backquoted whether to quote name with backticks ``
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getUniqueColumns($backquoted = true)
|
||
|
|
{
|
||
|
|
$sql = PMA_DBI_get_table_indexes_sql(
|
||
|
|
$this->getDbName(),
|
||
|
|
$this->getName(),
|
||
|
|
'Non_unique = 0'
|
||
|
|
);
|
||
|
|
$uniques = PMA_DBI_fetch_result(
|
||
|
|
$sql,
|
||
|
|
array('Key_name', null),
|
||
|
|
'Column_name'
|
||
|
|
);
|
||
|
|
|
||
|
|
$return = array();
|
||
|
|
foreach ($uniques as $index) {
|
||
|
|
if (count($index) > 1) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
$return[] = $this->getFullName($backquoted) . '.'
|
||
|
|
. ($backquoted ? PMA_Util::backquote($index[0]) : $index[0]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get all indexed columns
|
||
|
|
*
|
||
|
|
* returns an array with all columns make use of an index, in fact only
|
||
|
|
* first columns in an index
|
||
|
|
*
|
||
|
|
* e.g. index(col1, col2) would only return col1
|
||
|
|
*
|
||
|
|
* @param bool $backquoted whether to quote name with backticks ``
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getIndexedColumns($backquoted = true)
|
||
|
|
{
|
||
|
|
$sql = PMA_DBI_get_table_indexes_sql(
|
||
|
|
$this->getDbName(),
|
||
|
|
$this->getName(),
|
||
|
|
'Seq_in_index = 1'
|
||
|
|
);
|
||
|
|
$indexed = PMA_DBI_fetch_result($sql, 'Column_name', 'Column_name');
|
||
|
|
|
||
|
|
$return = array();
|
||
|
|
foreach ($indexed as $column) {
|
||
|
|
$return[] = $this->getFullName($backquoted) . '.'
|
||
|
|
. ($backquoted ? PMA_Util::backquote($column) : $column);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get all columns
|
||
|
|
*
|
||
|
|
* returns an array with all columns
|
||
|
|
*
|
||
|
|
* @param bool $backquoted whether to quote name with backticks ``
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function getColumns($backquoted = true)
|
||
|
|
{
|
||
|
|
$sql = 'SHOW COLUMNS FROM ' . $this->getFullName(true);
|
||
|
|
$indexed = PMA_DBI_fetch_result($sql, 'Field', 'Field');
|
||
|
|
|
||
|
|
$return = array();
|
||
|
|
foreach ($indexed as $column) {
|
||
|
|
$return[] = $this->getFullName($backquoted) . '.'
|
||
|
|
. ($backquoted ? PMA_Util::backquote($column) : $column);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return UI preferences for this table from phpMyAdmin database.
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function getUiPrefsFromDb()
|
||
|
|
{
|
||
|
|
$pma_table = PMA_Util::backquote($GLOBALS['cfg']['Server']['pmadb']) ."."
|
||
|
|
. PMA_Util::backquote($GLOBALS['cfg']['Server']['table_uiprefs']);
|
||
|
|
|
||
|
|
// Read from phpMyAdmin database
|
||
|
|
$sql_query = " SELECT `prefs` FROM " . $pma_table
|
||
|
|
. " WHERE `username` = '" . PMA_Util::sqlAddSlashes($GLOBALS['cfg']['Server']['user']) . "'"
|
||
|
|
. " AND `db_name` = '" . PMA_Util::sqlAddSlashes($this->db_name) . "'"
|
||
|
|
. " AND `table_name` = '" . PMA_Util::sqlAddSlashes($this->name) . "'";
|
||
|
|
|
||
|
|
$row = PMA_DBI_fetch_array(PMA_queryAsControlUser($sql_query));
|
||
|
|
if (isset($row[0])) {
|
||
|
|
return json_decode($row[0], true);
|
||
|
|
} else {
|
||
|
|
return array();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Save this table's UI preferences into phpMyAdmin database.
|
||
|
|
*
|
||
|
|
* @return true|PMA_Message
|
||
|
|
*/
|
||
|
|
protected function saveUiPrefsToDb()
|
||
|
|
{
|
||
|
|
$pma_table = PMA_Util::backquote($GLOBALS['cfg']['Server']['pmadb']) . "."
|
||
|
|
. PMA_Util::backquote($GLOBALS['cfg']['Server']['table_uiprefs']);
|
||
|
|
|
||
|
|
$username = $GLOBALS['cfg']['Server']['user'];
|
||
|
|
$sql_query = " REPLACE INTO " . $pma_table
|
||
|
|
. " VALUES ('" . PMA_Util::sqlAddSlashes($username) . "', '" . PMA_Util::sqlAddSlashes($this->db_name)
|
||
|
|
. "', '" . PMA_Util::sqlAddSlashes($this->name) . "', '"
|
||
|
|
. PMA_Util::sqlAddSlashes(json_encode($this->uiprefs)) . "', NULL)";
|
||
|
|
|
||
|
|
$success = PMA_DBI_try_query($sql_query, $GLOBALS['controllink']);
|
||
|
|
|
||
|
|
if (!$success) {
|
||
|
|
$message = PMA_Message::error(__('Could not save table UI preferences'));
|
||
|
|
$message->addMessage('<br /><br />');
|
||
|
|
$message->addMessage(
|
||
|
|
PMA_Message::rawError(PMA_DBI_getError($GLOBALS['controllink']))
|
||
|
|
);
|
||
|
|
return $message;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Remove some old rows in table_uiprefs if it exceeds the configured
|
||
|
|
// maximum rows
|
||
|
|
$sql_query = 'SELECT COUNT(*) FROM ' . $pma_table;
|
||
|
|
$rows_count = PMA_DBI_fetch_value($sql_query);
|
||
|
|
$max_rows = $GLOBALS['cfg']['Server']['MaxTableUiprefs'];
|
||
|
|
if ($rows_count > $max_rows) {
|
||
|
|
$num_rows_to_delete = $rows_count - $max_rows;
|
||
|
|
$sql_query
|
||
|
|
= ' DELETE FROM ' . $pma_table .
|
||
|
|
' ORDER BY last_update ASC' .
|
||
|
|
' LIMIT ' . $num_rows_to_delete;
|
||
|
|
$success = PMA_DBI_try_query($sql_query, $GLOBALS['controllink']);
|
||
|
|
|
||
|
|
if (!$success) {
|
||
|
|
$message = PMA_Message::error(
|
||
|
|
sprintf(
|
||
|
|
__('Failed to cleanup table UI preferences (see $cfg[\'Servers\'][$i][\'MaxTableUiprefs\'] %s)'),
|
||
|
|
PMA_Util::showDocu('config', 'cfg_Servers_MaxTableUiprefs')
|
||
|
|
)
|
||
|
|
);
|
||
|
|
$message->addMessage('<br /><br />');
|
||
|
|
$message->addMessage(
|
||
|
|
PMA_Message::rawError(PMA_DBI_getError($GLOBALS['controllink']))
|
||
|
|
);
|
||
|
|
print_r($message);
|
||
|
|
return $message;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Loads the UI preferences for this table.
|
||
|
|
* If pmadb and table_uiprefs is set, it will load the UI preferences from
|
||
|
|
* phpMyAdmin database.
|
||
|
|
*
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
protected function loadUiPrefs()
|
||
|
|
{
|
||
|
|
$server_id = $GLOBALS['server'];
|
||
|
|
// set session variable if it's still undefined
|
||
|
|
if (! isset($_SESSION['tmp_user_values']['table_uiprefs'][$server_id][$this->db_name][$this->name])) {
|
||
|
|
// check whether we can get from pmadb
|
||
|
|
$_SESSION['tmp_user_values']['table_uiprefs'][$server_id][$this->db_name][$this->name]
|
||
|
|
= (strlen($GLOBALS['cfg']['Server']['pmadb'])
|
||
|
|
&& strlen($GLOBALS['cfg']['Server']['table_uiprefs']))
|
||
|
|
? $this->getUiPrefsFromDb()
|
||
|
|
: array();
|
||
|
|
}
|
||
|
|
$this->uiprefs =& $_SESSION['tmp_user_values']['table_uiprefs'][$server_id]
|
||
|
|
[$this->db_name][$this->name];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get a property from UI preferences.
|
||
|
|
* Return false if the property is not found.
|
||
|
|
* Available property:
|
||
|
|
* - PROP_SORTED_COLUMN
|
||
|
|
* - PROP_COLUMN_ORDER
|
||
|
|
* - PROP_COLUMN_VISIB
|
||
|
|
*
|
||
|
|
* @param string $property property
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public function getUiProp($property)
|
||
|
|
{
|
||
|
|
if (! isset($this->uiprefs)) {
|
||
|
|
$this->loadUiPrefs();
|
||
|
|
}
|
||
|
|
// do checking based on property
|
||
|
|
if ($property == self::PROP_SORTED_COLUMN) {
|
||
|
|
if (isset($this->uiprefs[$property])) {
|
||
|
|
// check if the column name is exist in this table
|
||
|
|
$tmp = explode(' ', $this->uiprefs[$property]);
|
||
|
|
$colname = $tmp[0];
|
||
|
|
$avail_columns = $this->getColumns();
|
||
|
|
foreach ($avail_columns as $each_col) {
|
||
|
|
// check if $each_col ends with $colname
|
||
|
|
if (substr_compare($each_col, $colname, strlen($each_col) - strlen($colname)) === 0) {
|
||
|
|
return $this->uiprefs[$property];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// remove the property, since it is not exist anymore in database
|
||
|
|
$this->removeUiProp(self::PROP_SORTED_COLUMN);
|
||
|
|
return false;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
} elseif ($property == self::PROP_COLUMN_ORDER
|
||
|
|
|| $property == self::PROP_COLUMN_VISIB
|
||
|
|
) {
|
||
|
|
if (! PMA_Table::isView($this->db_name, $this->name)
|
||
|
|
&& isset($this->uiprefs[$property])
|
||
|
|
) {
|
||
|
|
// check if the table has not been modified
|
||
|
|
if (self::sGetStatusInfo($this->db_name, $this->name, 'Create_time') == $this->uiprefs['CREATE_TIME']) {
|
||
|
|
return $this->uiprefs[$property];
|
||
|
|
} else {
|
||
|
|
// remove the property, since the table has been modified
|
||
|
|
$this->removeUiProp(self::PROP_COLUMN_ORDER);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// default behaviour for other property:
|
||
|
|
return isset($this->uiprefs[$property]) ? $this->uiprefs[$property] : false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set a property from UI preferences.
|
||
|
|
* If pmadb and table_uiprefs is set, it will save the UI preferences to
|
||
|
|
* phpMyAdmin database.
|
||
|
|
* Available property:
|
||
|
|
* - PROP_SORTED_COLUMN
|
||
|
|
* - PROP_COLUMN_ORDER
|
||
|
|
* - PROP_COLUMN_VISIB
|
||
|
|
*
|
||
|
|
* @param string $property Property
|
||
|
|
* @param mixed $value Value for the property
|
||
|
|
* @param string $table_create_time Needed for PROP_COLUMN_ORDER
|
||
|
|
* and PROP_COLUMN_VISIB
|
||
|
|
*
|
||
|
|
* @return boolean|PMA_Message
|
||
|
|
*/
|
||
|
|
public function setUiProp($property, $value, $table_create_time = null)
|
||
|
|
{
|
||
|
|
if (! isset($this->uiprefs)) {
|
||
|
|
$this->loadUiPrefs();
|
||
|
|
}
|
||
|
|
// we want to save the create time if the property is PROP_COLUMN_ORDER
|
||
|
|
if (! PMA_Table::isView($this->db_name, $this->name)
|
||
|
|
&& ($property == self::PROP_COLUMN_ORDER
|
||
|
|
|| $property == self::PROP_COLUMN_VISIB)
|
||
|
|
) {
|
||
|
|
$curr_create_time = self::sGetStatusInfo(
|
||
|
|
$this->db_name,
|
||
|
|
$this->name,
|
||
|
|
'CREATE_TIME'
|
||
|
|
);
|
||
|
|
if (isset($table_create_time)
|
||
|
|
&& $table_create_time == $curr_create_time
|
||
|
|
) {
|
||
|
|
$this->uiprefs['CREATE_TIME'] = $curr_create_time;
|
||
|
|
} else {
|
||
|
|
// there is no $table_create_time, or
|
||
|
|
// supplied $table_create_time is older than current create time,
|
||
|
|
// so don't save
|
||
|
|
return PMA_Message::error(
|
||
|
|
sprintf(
|
||
|
|
__('Cannot save UI property "%s". The changes made will not be persistent after you refresh this page. Please check if the table structure has been changed.'),
|
||
|
|
$property
|
||
|
|
)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// save the value
|
||
|
|
$this->uiprefs[$property] = $value;
|
||
|
|
// check if pmadb is set
|
||
|
|
if (strlen($GLOBALS['cfg']['Server']['pmadb'])
|
||
|
|
&& strlen($GLOBALS['cfg']['Server']['table_uiprefs'])
|
||
|
|
) {
|
||
|
|
return $this->saveUiprefsToDb();
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove a property from UI preferences.
|
||
|
|
*
|
||
|
|
* @param string $property the property
|
||
|
|
*
|
||
|
|
* @return true|PMA_Message
|
||
|
|
*/
|
||
|
|
public function removeUiProp($property)
|
||
|
|
{
|
||
|
|
if (! isset($this->uiprefs)) {
|
||
|
|
$this->loadUiPrefs();
|
||
|
|
}
|
||
|
|
if (isset($this->uiprefs[$property])) {
|
||
|
|
unset($this->uiprefs[$property]);
|
||
|
|
// check if pmadb is set
|
||
|
|
if (strlen($GLOBALS['cfg']['Server']['pmadb'])
|
||
|
|
&& strlen($GLOBALS['cfg']['Server']['table_uiprefs'])
|
||
|
|
) {
|
||
|
|
return $this->saveUiprefsToDb();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get all column names which are MySQL reserved words
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
* @access public
|
||
|
|
*/
|
||
|
|
public function getReservedColumnNames()
|
||
|
|
{
|
||
|
|
$columns = $this->getColumns($backquoted = false);
|
||
|
|
$return = array();
|
||
|
|
foreach ($columns as $column) {
|
||
|
|
$temp = explode('.', $column);
|
||
|
|
$column_name = $temp[2];
|
||
|
|
if (PMA_SQP_isKeyWord($column_name)) {
|
||
|
|
$return[] = $column_name;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
?>
|