1244 lines
46 KiB
PHP
1244 lines
46 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Common Option Constants For DBI Functions
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*
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* @version $Id$
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*/
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/**
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*
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*/
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// PMA_DBI_try_query()
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define('PMA_DBI_QUERY_STORE', 1); // Force STORE_RESULT method, ignored by classic MySQL.
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define('PMA_DBI_QUERY_UNBUFFERED', 2); // Do not read whole query
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// PMA_DBI_get_variable()
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define('PMA_DBI_GETVAR_SESSION', 1);
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define('PMA_DBI_GETVAR_GLOBAL', 2);
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/**
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* Loads the mysql extensions if it is not loaded yet
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*
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* @param string $extension mysql extension to load
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*/
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function PMA_DBI_checkAndLoadMysqlExtension($extension = 'mysql') {
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if (! function_exists($extension . '_connect')) {
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PMA_dl($extension);
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// check whether mysql is available
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if (! function_exists($extension . '_connect')) {
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return false;
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}
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}
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return true;
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}
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/**
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* check for requested extension
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*/
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if (! PMA_DBI_checkAndLoadMysqlExtension($GLOBALS['cfg']['Server']['extension'])) {
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// if it fails try alternative extension ...
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// and display an error ...
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/**
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* @todo 2.7.1: add different messages for alternativ extension
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* and complete fail (no alternativ extension too)
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*/
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$error =
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sprintf(PMA_sanitize($GLOBALS['strCantLoad']),
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$GLOBALS['cfg']['Server']['extension'])
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.' - <a href="./Documentation.html#faqmysql" target="documentation">'
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.$GLOBALS['strDocu'] . '</a>';
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trigger_error($error, E_USER_ERROR);
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if ($GLOBALS['cfg']['Server']['extension'] === 'mysql') {
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$alternativ_extension = 'mysqli';
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} else {
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$alternativ_extension = 'mysql';
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}
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if (! PMA_DBI_checkAndLoadMysqlExtension($alternativ_extension)) {
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// if alternativ fails too ...
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PMA_fatalError(
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sprintf($GLOBALS['strCantLoad'],
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$GLOBALS['cfg']['Server']['extension'])
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. ' - [a@./Documentation.html#faqmysql@documentation]'
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. $GLOBALS['strDocu'] . '[/a]');
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}
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$GLOBALS['cfg']['Server']['extension'] = $alternativ_extension;
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unset($alternativ_extension);
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}
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/**
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* Including The DBI Plugin
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*/
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require_once './libraries/dbi/' . $GLOBALS['cfg']['Server']['extension'] . '.dbi.lib.php';
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/**
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* Common Functions
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*/
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function PMA_DBI_query($query, $link = null, $options = 0) {
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$res = PMA_DBI_try_query($query, $link, $options)
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or PMA_mysqlDie(PMA_DBI_getError($link), $query);
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return $res;
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}
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/**
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* converts charset of a mysql message, usally coming from mysql_error(),
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* into PMA charset, usally UTF-8
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* uses language to charset mapping from mysql/share/errmsg.txt
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* and charset names to ISO charset from information_schema.CHARACTER_SETS
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*
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* @uses $GLOBALS['cfg']['IconvExtraParams']
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* @uses $GLOBALS['charset'] as target charset
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* @uses PMA_DBI_fetch_value() to get server_language
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* @uses preg_match() to filter server_language
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* @uses in_array()
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* @uses function_exists() to check for a convert function
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* @uses iconv() to convert message
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* @uses libiconv() to convert message
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* @uses recode_string() to convert message
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* @uses mb_convert_encoding() to convert message
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* @param string $message
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* @return string $message
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*/
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function PMA_DBI_convert_message($message) {
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// latin always last!
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$encodings = array(
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'japanese' => 'EUC-JP', //'ujis',
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'japanese-sjis' => 'Shift-JIS', //'sjis',
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'korean' => 'EUC-KR', //'euckr',
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'russian' => 'KOI8-R', //'koi8r',
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'ukrainian' => 'KOI8-U', //'koi8u',
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'greek' => 'ISO-8859-7', //'greek',
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'serbian' => 'CP1250', //'cp1250',
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'estonian' => 'ISO-8859-13', //'latin7',
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'slovak' => 'ISO-8859-2', //'latin2',
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'czech' => 'ISO-8859-2', //'latin2',
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'hungarian' => 'ISO-8859-2', //'latin2',
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'polish' => 'ISO-8859-2', //'latin2',
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'romanian' => 'ISO-8859-2', //'latin2',
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'spanish' => 'CP1252', //'latin1',
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'swedish' => 'CP1252', //'latin1',
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'italian' => 'CP1252', //'latin1',
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'norwegian-ny' => 'CP1252', //'latin1',
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'norwegian' => 'CP1252', //'latin1',
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'portuguese' => 'CP1252', //'latin1',
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'danish' => 'CP1252', //'latin1',
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'dutch' => 'CP1252', //'latin1',
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'english' => 'CP1252', //'latin1',
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'french' => 'CP1252', //'latin1',
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'german' => 'CP1252', //'latin1',
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);
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if ($server_language = PMA_DBI_fetch_value('SHOW VARIABLES LIKE \'language\';', 0, 1)) {
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$found = array();
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if (preg_match('&(?:\\\|\\/)([^\\\\\/]*)(?:\\\|\\/)$&i', $server_language, $found)) {
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$server_language = $found[1];
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}
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}
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if (! empty($server_language) && isset($encodings[$server_language])) {
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if (function_exists('iconv')) {
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if ((@stristr(PHP_OS, 'AIX')) && (@strcasecmp(ICONV_IMPL, 'unknown') == 0) && (@strcasecmp(ICONV_VERSION, 'unknown') == 0)) {
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require_once './libraries/iconv_wrapper.lib.php';
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$message = PMA_aix_iconv_wrapper($encodings[$server_language],
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$GLOBALS['charset'] . $GLOBALS['cfg']['IconvExtraParams'], $message);
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} else {
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$message = iconv($encodings[$server_language],
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$GLOBALS['charset'] . $GLOBALS['cfg']['IconvExtraParams'], $message);
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}
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} elseif (function_exists('recode_string')) {
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$message = recode_string($encodings[$server_language] . '..' . $GLOBALS['charset'],
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$message);
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} elseif (function_exists('libiconv')) {
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$message = libiconv($encodings[$server_language], $GLOBALS['charset'], $message);
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} elseif (function_exists('mb_convert_encoding')) {
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// do not try unsupported charsets
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if (! in_array($server_language, array('ukrainian', 'greek', 'serbian'))) {
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$message = mb_convert_encoding($message, $GLOBALS['charset'],
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$encodings[$server_language]);
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}
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}
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} else {
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/**
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* @todo lang not found, try all, what TODO ?
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*/
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}
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return $message;
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}
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/**
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* returns array with table names for given db
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*
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* @param string $database name of database
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* @param mixed $link mysql link resource|object
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* @return array tables names
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*/
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function PMA_DBI_get_tables($database, $link = null)
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{
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return PMA_DBI_fetch_result('SHOW TABLES FROM ' . PMA_backquote($database) . ';',
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null, 0, $link, PMA_DBI_QUERY_STORE);
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}
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/**
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* returns array of all tables in given db or dbs
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* this function expects unquoted names:
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* RIGHT: my_database
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* WRONG: `my_database`
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* WRONG: my\_database
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* if $tbl_is_group is true, $table is used as filter for table names
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* if $tbl_is_group is 'comment, $table is used as filter for table comments
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*
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* <code>
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* PMA_DBI_get_tables_full('my_database');
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* PMA_DBI_get_tables_full('my_database', 'my_table'));
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* PMA_DBI_get_tables_full('my_database', 'my_tables_', true));
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* PMA_DBI_get_tables_full('my_database', 'my_tables_', 'comment'));
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* </code>
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*
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* @uses PMA_DBI_fetch_result()
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* @uses PMA_escape_mysql_wildcards()
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* @uses PMA_backquote()
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* @uses is_array()
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* @uses addslashes()
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* @uses strpos()
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* @uses strtoupper()
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* @param string $databases database
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* @param string $table table
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* @param boolean|string $tbl_is_group $table is a table group
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* @param resource $link mysql link
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* @param integer $limit_offset zero-based offset for the count
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* @param boolean|integer $limit_count number of tables to return
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* @return array list of tables in given db(s)
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*/
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function PMA_DBI_get_tables_full($database, $table = false,
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$tbl_is_group = false, $link = null, $limit_offset = 0, $limit_count = false)
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{
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if (true === $limit_count) {
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$limit_count = $GLOBALS['cfg']['MaxTableList'];
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}
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// prepare and check parameters
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if (! is_array($database)) {
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$databases = array($database);
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} else {
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$databases = $database;
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}
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$tables = array();
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if (! $GLOBALS['cfg']['Server']['DisableIS']) {
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// get table information from information_schema
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if ($table) {
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if (true === $tbl_is_group) {
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$sql_where_table = 'AND `TABLE_NAME` LIKE \''
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. PMA_escape_mysql_wildcards(addslashes($table)) . '%\'';
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} elseif ('comment' === $tbl_is_group) {
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$sql_where_table = 'AND `TABLE_COMMENT` LIKE \''
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. PMA_escape_mysql_wildcards(addslashes($table)) . '%\'';
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} else {
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$sql_where_table = 'AND `TABLE_NAME` = \'' . addslashes($table) . '\'';
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}
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} else {
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$sql_where_table = '';
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}
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// for PMA bc:
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// `SCHEMA_FIELD_NAME` AS `SHOW_TABLE_STATUS_FIELD_NAME`
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//
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// on non-Windows servers,
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// added BINARY in the WHERE clause to force a case sensitive
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// comparison (if we are looking for the db Aa we don't want
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// to find the db aa)
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$this_databases = array_map('PMA_sqlAddslashes', $databases);
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$sql = '
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SELECT *,
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`TABLE_SCHEMA` AS `Db`,
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`TABLE_NAME` AS `Name`,
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`ENGINE` AS `Engine`,
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`ENGINE` AS `Type`,
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`VERSION` AS `Version`,
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`ROW_FORMAT` AS `Row_format`,
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`TABLE_ROWS` AS `Rows`,
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`AVG_ROW_LENGTH` AS `Avg_row_length`,
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`DATA_LENGTH` AS `Data_length`,
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`MAX_DATA_LENGTH` AS `Max_data_length`,
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`INDEX_LENGTH` AS `Index_length`,
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`DATA_FREE` AS `Data_free`,
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`AUTO_INCREMENT` AS `Auto_increment`,
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`CREATE_TIME` AS `Create_time`,
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`UPDATE_TIME` AS `Update_time`,
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`CHECK_TIME` AS `Check_time`,
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`TABLE_COLLATION` AS `Collation`,
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`CHECKSUM` AS `Checksum`,
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`CREATE_OPTIONS` AS `Create_options`,
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`TABLE_COMMENT` AS `Comment`
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FROM `information_schema`.`TABLES`
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WHERE ' . (PMA_IS_WINDOWS ? '' : 'BINARY') . ' `TABLE_SCHEMA` IN (\'' . implode("', '", $this_databases) . '\')
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' . $sql_where_table;
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if ($limit_count) {
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$sql .= ' LIMIT ' . $limit_count . ' OFFSET ' . $limit_offset;
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}
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$tables = PMA_DBI_fetch_result($sql, array('TABLE_SCHEMA', 'TABLE_NAME'),
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null, $link);
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unset($sql_where_table, $sql);
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}
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// If permissions are wrong on even one database directory,
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// information_schema does not return any table info for any database
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// this is why we fall back to SHOW TABLE STATUS even for MySQL >= 50002
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if (empty($tables)) {
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foreach ($databases as $each_database) {
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if (true === $tbl_is_group) {
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$sql = 'SHOW TABLE STATUS FROM '
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. PMA_backquote($each_database)
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.' LIKE \'' . PMA_escape_mysql_wildcards(addslashes($table)) . '%\'';
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} else {
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$sql = 'SHOW TABLE STATUS FROM '
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. PMA_backquote($each_database) . ';';
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}
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$each_tables = PMA_DBI_fetch_result($sql, 'Name', null, $link);
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if ($limit_count) {
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$each_tables = array_slice($each_tables, $limit_offset, $limit_count);
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}
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foreach ($each_tables as $table_name => $each_table) {
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if ('comment' === $tbl_is_group
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&& 0 === strpos($each_table['Comment'], $table))
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{
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// remove table from list
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unset($each_tables[$table_name]);
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continue;
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}
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if (! isset($each_tables[$table_name]['Type'])
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&& isset($each_tables[$table_name]['Engine'])) {
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// pma BC, same parts of PMA still uses 'Type'
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$each_tables[$table_name]['Type']
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=& $each_tables[$table_name]['Engine'];
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} elseif (! isset($each_tables[$table_name]['Engine'])
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&& isset($each_tables[$table_name]['Type'])) {
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// old MySQL reports Type, newer MySQL reports Engine
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$each_tables[$table_name]['Engine']
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=& $each_tables[$table_name]['Type'];
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}
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// MySQL forward compatibility
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// so pma could use this array as if every server is of version >5.0
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$each_tables[$table_name]['TABLE_SCHEMA'] = $each_database;
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$each_tables[$table_name]['TABLE_NAME'] =& $each_tables[$table_name]['Name'];
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$each_tables[$table_name]['ENGINE'] =& $each_tables[$table_name]['Engine'];
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$each_tables[$table_name]['VERSION'] =& $each_tables[$table_name]['Version'];
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$each_tables[$table_name]['ROW_FORMAT'] =& $each_tables[$table_name]['Row_format'];
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$each_tables[$table_name]['TABLE_ROWS'] =& $each_tables[$table_name]['Rows'];
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$each_tables[$table_name]['AVG_ROW_LENGTH'] =& $each_tables[$table_name]['Avg_row_length'];
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$each_tables[$table_name]['DATA_LENGTH'] =& $each_tables[$table_name]['Data_length'];
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$each_tables[$table_name]['MAX_DATA_LENGTH'] =& $each_tables[$table_name]['Max_data_length'];
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$each_tables[$table_name]['INDEX_LENGTH'] =& $each_tables[$table_name]['Index_length'];
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$each_tables[$table_name]['DATA_FREE'] =& $each_tables[$table_name]['Data_free'];
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$each_tables[$table_name]['AUTO_INCREMENT'] =& $each_tables[$table_name]['Auto_increment'];
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$each_tables[$table_name]['CREATE_TIME'] =& $each_tables[$table_name]['Create_time'];
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$each_tables[$table_name]['UPDATE_TIME'] =& $each_tables[$table_name]['Update_time'];
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$each_tables[$table_name]['CHECK_TIME'] =& $each_tables[$table_name]['Check_time'];
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$each_tables[$table_name]['TABLE_COLLATION'] =& $each_tables[$table_name]['Collation'];
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$each_tables[$table_name]['CHECKSUM'] =& $each_tables[$table_name]['Checksum'];
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$each_tables[$table_name]['CREATE_OPTIONS'] =& $each_tables[$table_name]['Create_options'];
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$each_tables[$table_name]['TABLE_COMMENT'] =& $each_tables[$table_name]['Comment'];
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if (strtoupper($each_tables[$table_name]['Comment']) === 'VIEW') {
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$each_tables[$table_name]['TABLE_TYPE'] = 'VIEW';
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} else {
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/**
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* @todo difference between 'TEMPORARY' and 'BASE TABLE' but how to detect?
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*/
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$each_tables[$table_name]['TABLE_TYPE'] = 'BASE TABLE';
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}
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}
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$tables[$each_database] = $each_tables;
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}
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}
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if ($GLOBALS['cfg']['NaturalOrder']) {
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foreach ($tables as $key => $val) {
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uksort($tables[$key], 'strnatcasecmp');
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}
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}
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if (! is_array($database)) {
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if (isset($tables[$database])) {
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return $tables[$database];
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} elseif (isset($tables[strtolower($database)])) {
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// on windows with lower_case_table_names = 1
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// MySQL returns
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// with SHOW DATABASES or information_schema.SCHEMATA: `Test`
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// but information_schema.TABLES gives `test`
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// bug #1436171
|
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// http://sf.net/support/tracker.php?aid=1436171
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return $tables[strtolower($database)];
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} else {
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return $tables;
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}
|
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} else {
|
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return $tables;
|
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}
|
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}
|
|
|
|
/**
|
|
* returns array with databases containing extended infos about them
|
|
*
|
|
* @todo move into PMA_List_Database?
|
|
* @param string $databases database
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|
* @param boolean $force_stats retrieve stats also for MySQL < 5
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|
* @param resource $link mysql link
|
|
* @param string $sort_by collumn to order by
|
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* @param string $sort_order ASC or DESC
|
|
* @param integer $limit_offset starting offset for LIMIT
|
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* @param bool|int $limit_count row count for LIMIT or true for $GLOBALS['cfg']['MaxDbList']
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* @return array $databases
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*/
|
|
function PMA_DBI_get_databases_full($database = null, $force_stats = false,
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$link = null, $sort_by = 'SCHEMA_NAME', $sort_order = 'ASC',
|
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$limit_offset = 0, $limit_count = false)
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|
{
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|
$sort_order = strtoupper($sort_order);
|
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|
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if (true === $limit_count) {
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$limit_count = $GLOBALS['cfg']['MaxDbList'];
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}
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|
|
// initialize to avoid errors when there are no databases
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$databases = array();
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|
|
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$apply_limit_and_order_manual = true;
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|
|
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if (! $GLOBALS['cfg']['Server']['DisableIS']) {
|
|
/**
|
|
* if $GLOBALS['cfg']['NaturalOrder'] is enabled, we cannot use LIMIT
|
|
* cause MySQL does not support natural ordering, we have to do it afterward
|
|
*/
|
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if ($GLOBALS['cfg']['NaturalOrder']) {
|
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$limit = '';
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} else {
|
|
if ($limit_count) {
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$limit = ' LIMIT ' . $limit_count . ' OFFSET ' . $limit_offset;
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}
|
|
|
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$apply_limit_and_order_manual = false;
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}
|
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|
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// get table information from information_schema
|
|
if ($database) {
|
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$sql_where_schema = 'WHERE `SCHEMA_NAME` LIKE \''
|
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. addslashes($database) . '\'';
|
|
} else {
|
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$sql_where_schema = '';
|
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}
|
|
|
|
// for PMA bc:
|
|
// `SCHEMA_FIELD_NAME` AS `SHOW_TABLE_STATUS_FIELD_NAME`
|
|
$sql = '
|
|
SELECT `information_schema`.`SCHEMATA`.*';
|
|
if ($force_stats) {
|
|
$sql .= ',
|
|
COUNT(`information_schema`.`TABLES`.`TABLE_SCHEMA`)
|
|
AS `SCHEMA_TABLES`,
|
|
SUM(`information_schema`.`TABLES`.`TABLE_ROWS`)
|
|
AS `SCHEMA_TABLE_ROWS`,
|
|
SUM(`information_schema`.`TABLES`.`DATA_LENGTH`)
|
|
AS `SCHEMA_DATA_LENGTH`,
|
|
SUM(`information_schema`.`TABLES`.`MAX_DATA_LENGTH`)
|
|
AS `SCHEMA_MAX_DATA_LENGTH`,
|
|
SUM(`information_schema`.`TABLES`.`INDEX_LENGTH`)
|
|
AS `SCHEMA_INDEX_LENGTH`,
|
|
SUM(`information_schema`.`TABLES`.`DATA_LENGTH`
|
|
+ `information_schema`.`TABLES`.`INDEX_LENGTH`)
|
|
AS `SCHEMA_LENGTH`,
|
|
SUM(`information_schema`.`TABLES`.`DATA_FREE`)
|
|
AS `SCHEMA_DATA_FREE`';
|
|
}
|
|
$sql .= '
|
|
FROM `information_schema`.`SCHEMATA`';
|
|
if ($force_stats) {
|
|
$sql .= '
|
|
LEFT JOIN `information_schema`.`TABLES`
|
|
ON BINARY `information_schema`.`TABLES`.`TABLE_SCHEMA`
|
|
= BINARY `information_schema`.`SCHEMATA`.`SCHEMA_NAME`';
|
|
}
|
|
$sql .= '
|
|
' . $sql_where_schema . '
|
|
GROUP BY BINARY `information_schema`.`SCHEMATA`.`SCHEMA_NAME`
|
|
ORDER BY BINARY ' . PMA_backquote($sort_by) . ' ' . $sort_order
|
|
. $limit;
|
|
$databases = PMA_DBI_fetch_result($sql, 'SCHEMA_NAME', null, $link);
|
|
|
|
$mysql_error = PMA_DBI_getError($link);
|
|
if (! count($databases) && $GLOBALS['errno']) {
|
|
PMA_mysqlDie($mysql_error, $sql);
|
|
}
|
|
|
|
// display only databases also in official database list
|
|
// f.e. to apply hide_db and only_db
|
|
$drops = array_diff(array_keys($databases), $GLOBALS['PMA_List_Database']->items);
|
|
if (count($drops)) {
|
|
foreach ($drops as $drop) {
|
|
unset($databases[$drop]);
|
|
}
|
|
unset($drop);
|
|
}
|
|
unset($sql_where_schema, $sql, $drops);
|
|
} else {
|
|
foreach ($GLOBALS['PMA_List_Database']->items as $database_name) {
|
|
// MySQL forward compatibility
|
|
// so pma could use this array as if every server is of version >5.0
|
|
$databases[$database_name]['SCHEMA_NAME'] = $database_name;
|
|
|
|
if ($force_stats) {
|
|
require_once 'mysql_charsets.lib.php';
|
|
|
|
$databases[$database_name]['DEFAULT_COLLATION_NAME']
|
|
= PMA_getDbCollation($database_name);
|
|
|
|
// get additonal info about tables
|
|
$databases[$database_name]['SCHEMA_TABLES'] = 0;
|
|
$databases[$database_name]['SCHEMA_TABLE_ROWS'] = 0;
|
|
$databases[$database_name]['SCHEMA_DATA_LENGTH'] = 0;
|
|
$databases[$database_name]['SCHEMA_MAX_DATA_LENGTH'] = 0;
|
|
$databases[$database_name]['SCHEMA_INDEX_LENGTH'] = 0;
|
|
$databases[$database_name]['SCHEMA_LENGTH'] = 0;
|
|
$databases[$database_name]['SCHEMA_DATA_FREE'] = 0;
|
|
|
|
$res = PMA_DBI_query('SHOW TABLE STATUS FROM ' . PMA_backquote($database_name) . ';');
|
|
while ($row = PMA_DBI_fetch_assoc($res)) {
|
|
$databases[$database_name]['SCHEMA_TABLES']++;
|
|
$databases[$database_name]['SCHEMA_TABLE_ROWS']
|
|
+= $row['Rows'];
|
|
$databases[$database_name]['SCHEMA_DATA_LENGTH']
|
|
+= $row['Data_length'];
|
|
$databases[$database_name]['SCHEMA_MAX_DATA_LENGTH']
|
|
+= $row['Max_data_length'];
|
|
$databases[$database_name]['SCHEMA_INDEX_LENGTH']
|
|
+= $row['Index_length'];
|
|
$databases[$database_name]['SCHEMA_DATA_FREE']
|
|
+= $row['Data_free'];
|
|
$databases[$database_name]['SCHEMA_LENGTH']
|
|
+= $row['Data_length'] + $row['Index_length'];
|
|
}
|
|
PMA_DBI_free_result($res);
|
|
unset($res);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* apply limit and order manually now
|
|
* (caused by older MySQL < 5 or $GLOBALS['cfg']['NaturalOrder'])
|
|
*/
|
|
if ($apply_limit_and_order_manual) {
|
|
|
|
/**
|
|
* first apply ordering
|
|
*/
|
|
if ($GLOBALS['cfg']['NaturalOrder']) {
|
|
$sorter = 'strnatcasecmp';
|
|
} else {
|
|
$sorter = 'strcasecmp';
|
|
}
|
|
|
|
// produces f.e.:
|
|
// return -1 * strnatcasecmp($a["SCHEMA_TABLES"], $b["SCHEMA_TABLES"])
|
|
$sort_function = '
|
|
return ' . ($sort_order == 'ASC' ? 1 : -1) . ' * ' . $sorter . '($a["' . $sort_by . '"], $b["' . $sort_by . '"]);
|
|
';
|
|
|
|
usort($databases, create_function('$a, $b', $sort_function));
|
|
|
|
/**
|
|
* now apply limit
|
|
*/
|
|
if ($limit_count) {
|
|
$databases = array_slice($databases, $limit_offset, $limit_count);
|
|
}
|
|
}
|
|
|
|
return $databases;
|
|
}
|
|
|
|
/**
|
|
* returns detailed array with all columns for given table in database,
|
|
* or all tables/databases
|
|
*
|
|
* @param string $database name of database
|
|
* @param string $table name of table to retrieve columns from
|
|
* @param string $column name of specific column
|
|
* @param mixed $link mysql link resource
|
|
*/
|
|
function PMA_DBI_get_columns_full($database = null, $table = null,
|
|
$column = null, $link = null)
|
|
{
|
|
$columns = array();
|
|
|
|
if (! $GLOBALS['cfg']['Server']['DisableIS']) {
|
|
$sql_wheres = array();
|
|
$array_keys = array();
|
|
|
|
// get columns information from information_schema
|
|
if (null !== $database) {
|
|
$sql_wheres[] = '`TABLE_SCHEMA` = \'' . addslashes($database) . '\' ';
|
|
} else {
|
|
$array_keys[] = 'TABLE_SCHEMA';
|
|
}
|
|
if (null !== $table) {
|
|
$sql_wheres[] = '`TABLE_NAME` = \'' . addslashes($table) . '\' ';
|
|
} else {
|
|
$array_keys[] = 'TABLE_NAME';
|
|
}
|
|
if (null !== $column) {
|
|
$sql_wheres[] = '`COLUMN_NAME` = \'' . addslashes($column) . '\' ';
|
|
} else {
|
|
$array_keys[] = 'COLUMN_NAME';
|
|
}
|
|
|
|
// for PMA bc:
|
|
// `[SCHEMA_FIELD_NAME]` AS `[SHOW_FULL_COLUMNS_FIELD_NAME]`
|
|
$sql = '
|
|
SELECT *,
|
|
`COLUMN_NAME` AS `Field`,
|
|
`COLUMN_TYPE` AS `Type`,
|
|
`COLLATION_NAME` AS `Collation`,
|
|
`IS_NULLABLE` AS `Null`,
|
|
`COLUMN_KEY` AS `Key`,
|
|
`COLUMN_DEFAULT` AS `Default`,
|
|
`EXTRA` AS `Extra`,
|
|
`PRIVILEGES` AS `Privileges`,
|
|
`COLUMN_COMMENT` AS `Comment`
|
|
FROM `information_schema`.`COLUMNS`';
|
|
if (count($sql_wheres)) {
|
|
$sql .= "\n" . ' WHERE ' . implode(' AND ', $sql_wheres);
|
|
}
|
|
|
|
$columns = PMA_DBI_fetch_result($sql, $array_keys, null, $link);
|
|
unset($sql_wheres, $sql);
|
|
} else {
|
|
if (null === $database) {
|
|
foreach ($GLOBALS['PMA_List_Database']->items as $database) {
|
|
$columns[$database] = PMA_DBI_get_columns_full($database, null,
|
|
null, $link);
|
|
}
|
|
return $columns;
|
|
} elseif (null === $table) {
|
|
$tables = PMA_DBI_get_tables($database);
|
|
foreach ($tables as $table) {
|
|
$columns[$table] = PMA_DBI_get_columns_full(
|
|
$database, $table, null, $link);
|
|
}
|
|
return $columns;
|
|
}
|
|
|
|
$sql = 'SHOW FULL COLUMNS FROM '
|
|
. PMA_backquote($database) . '.' . PMA_backquote($table);
|
|
if (null !== $column) {
|
|
$sql .= " LIKE '" . $column . "'";
|
|
}
|
|
|
|
$columns = PMA_DBI_fetch_result($sql, 'Field', null, $link);
|
|
|
|
$ordinal_position = 1;
|
|
foreach ($columns as $column_name => $each_column) {
|
|
|
|
// MySQL forward compatibility
|
|
// so pma could use this array as if every server is of version >5.0
|
|
$columns[$column_name]['COLUMN_NAME'] =& $columns[$column_name]['Field'];
|
|
$columns[$column_name]['COLUMN_TYPE'] =& $columns[$column_name]['Type'];
|
|
$columns[$column_name]['COLLATION_NAME'] =& $columns[$column_name]['Collation'];
|
|
$columns[$column_name]['IS_NULLABLE'] =& $columns[$column_name]['Null'];
|
|
$columns[$column_name]['COLUMN_KEY'] =& $columns[$column_name]['Key'];
|
|
$columns[$column_name]['COLUMN_DEFAULT'] =& $columns[$column_name]['Default'];
|
|
$columns[$column_name]['EXTRA'] =& $columns[$column_name]['Extra'];
|
|
$columns[$column_name]['PRIVILEGES'] =& $columns[$column_name]['Privileges'];
|
|
$columns[$column_name]['COLUMN_COMMENT'] =& $columns[$column_name]['Comment'];
|
|
|
|
$columns[$column_name]['TABLE_CATALOG'] = null;
|
|
$columns[$column_name]['TABLE_SCHEMA'] = $database;
|
|
$columns[$column_name]['TABLE_NAME'] = $table;
|
|
$columns[$column_name]['ORDINAL_POSITION'] = $ordinal_position;
|
|
$columns[$column_name]['DATA_TYPE'] =
|
|
substr($columns[$column_name]['COLUMN_TYPE'], 0,
|
|
strpos($columns[$column_name]['COLUMN_TYPE'], '('));
|
|
/**
|
|
* @todo guess CHARACTER_MAXIMUM_LENGTH from COLUMN_TYPE
|
|
*/
|
|
$columns[$column_name]['CHARACTER_MAXIMUM_LENGTH'] = null;
|
|
/**
|
|
* @todo guess CHARACTER_OCTET_LENGTH from CHARACTER_MAXIMUM_LENGTH
|
|
*/
|
|
$columns[$column_name]['CHARACTER_OCTET_LENGTH'] = null;
|
|
$columns[$column_name]['NUMERIC_PRECISION'] = null;
|
|
$columns[$column_name]['NUMERIC_SCALE'] = null;
|
|
$columns[$column_name]['CHARACTER_SET_NAME'] =
|
|
substr($columns[$column_name]['COLLATION_NAME'], 0,
|
|
strpos($columns[$column_name]['COLLATION_NAME'], '_'));
|
|
|
|
$ordinal_position++;
|
|
}
|
|
|
|
if (null !== $column) {
|
|
reset($columns);
|
|
$columns = current($columns);
|
|
}
|
|
}
|
|
|
|
return $columns;
|
|
}
|
|
|
|
/**
|
|
* @todo should only return columns names, for more info use PMA_DBI_get_columns_full()
|
|
*
|
|
* @deprecated by PMA_DBI_get_columns() or PMA_DBI_get_columns_full()
|
|
* @param string $database name of database
|
|
* @param string $table name of table to retrieve columns from
|
|
* @param mixed $link mysql link resource
|
|
* @return array column info
|
|
*/
|
|
function PMA_DBI_get_fields($database, $table, $link = null)
|
|
{
|
|
// here we use a try_query because when coming from
|
|
// tbl_create + tbl_properties.inc.php, the table does not exist
|
|
$fields = PMA_DBI_fetch_result(
|
|
'SHOW FULL COLUMNS
|
|
FROM ' . PMA_backquote($database) . '.' . PMA_backquote($table),
|
|
null, null, $link);
|
|
if (! is_array($fields) || count($fields) < 1) {
|
|
return false;
|
|
}
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* array PMA_DBI_get_columns(string $database, string $table, bool $full = false, mysql db link $link = null)
|
|
*
|
|
* @param string $database name of database
|
|
* @param string $table name of table to retrieve columns from
|
|
* @param boolean $full wether to return full info or only column names
|
|
* @param mixed $link mysql link resource
|
|
* @return array column names
|
|
*/
|
|
function PMA_DBI_get_columns($database, $table, $full = false, $link = null)
|
|
{
|
|
$fields = PMA_DBI_fetch_result(
|
|
'SHOW ' . ($full ? 'FULL' : '') . ' COLUMNS
|
|
FROM ' . PMA_backquote($database) . '.' . PMA_backquote($table),
|
|
'Field', ($full ? null : 'Field'), $link);
|
|
if (! is_array($fields) || count($fields) < 1) {
|
|
return false;
|
|
}
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* returns value of given mysql server variable
|
|
*
|
|
* @param string $var mysql server variable name
|
|
* @param int $type PMA_DBI_GETVAR_SESSION|PMA_DBI_GETVAR_GLOBAL
|
|
* @param mixed $link mysql link resource|object
|
|
* @return mixed value for mysql server variable
|
|
*/
|
|
function PMA_DBI_get_variable($var, $type = PMA_DBI_GETVAR_SESSION, $link = null)
|
|
{
|
|
if ($link === null) {
|
|
if (isset($GLOBALS['userlink'])) {
|
|
$link = $GLOBALS['userlink'];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
switch ($type) {
|
|
case PMA_DBI_GETVAR_SESSION:
|
|
$modifier = ' SESSION';
|
|
break;
|
|
case PMA_DBI_GETVAR_GLOBAL:
|
|
$modifier = ' GLOBAL';
|
|
break;
|
|
default:
|
|
$modifier = '';
|
|
}
|
|
return PMA_DBI_fetch_value(
|
|
'SHOW' . $modifier . ' VARIABLES LIKE \'' . $var . '\';', 0, 1, $link);
|
|
}
|
|
|
|
/**
|
|
* @uses ./libraries/charset_conversion.lib.php
|
|
* @uses PMA_DBI_QUERY_STORE
|
|
* @uses PMA_MYSQL_INT_VERSION
|
|
* @uses PMA_MYSQL_STR_VERSION
|
|
* @uses PMA_DBI_GETVAR_SESSION
|
|
* @uses PMA_DBI_fetch_value()
|
|
* @uses PMA_DBI_query()
|
|
* @uses PMA_DBI_get_variable()
|
|
* @uses $GLOBALS['collation_connection']
|
|
* @uses $GLOBALS['charset_connection']
|
|
* @uses $GLOBALS['available_languages']
|
|
* @uses $GLOBALS['mysql_charset_map']
|
|
* @uses $GLOBALS['charset']
|
|
* @uses $GLOBALS['lang']
|
|
* @uses $GLOBALS['cfg']['Lang']
|
|
* @uses defined()
|
|
* @uses explode()
|
|
* @uses sprintf()
|
|
* @uses intval()
|
|
* @uses define()
|
|
* @uses defined()
|
|
* @uses substr()
|
|
* @uses count()
|
|
* @param mixed $link mysql link resource|object
|
|
* @param boolean $is_controluser
|
|
*/
|
|
function PMA_DBI_postConnect($link, $is_controluser = false)
|
|
{
|
|
if (!defined('PMA_MYSQL_INT_VERSION')) {
|
|
$mysql_version = PMA_DBI_fetch_value(
|
|
'SELECT VERSION()', 0, 0, $link, PMA_DBI_QUERY_STORE);
|
|
if ($mysql_version) {
|
|
$match = explode('.', $mysql_version);
|
|
define('PMA_MYSQL_INT_VERSION',
|
|
(int) sprintf('%d%02d%02d', $match[0], $match[1],
|
|
intval($match[2])));
|
|
define('PMA_MYSQL_STR_VERSION', $mysql_version);
|
|
unset($mysql_version, $match);
|
|
} else {
|
|
define('PMA_MYSQL_INT_VERSION', 50015);
|
|
define('PMA_MYSQL_STR_VERSION', '5.00.15');
|
|
}
|
|
}
|
|
|
|
if (!defined('PMA_ENGINE_KEYWORD')) {
|
|
define('PMA_ENGINE_KEYWORD','ENGINE');
|
|
}
|
|
|
|
if (! empty($GLOBALS['collation_connection'])) {
|
|
$mysql_charset = explode('_', $GLOBALS['collation_connection']);
|
|
PMA_DBI_query("SET NAMES '" . $mysql_charset[0] . "' COLLATE '" . $GLOBALS['collation_connection'] . "';",
|
|
$link, PMA_DBI_QUERY_STORE);
|
|
} else {
|
|
PMA_DBI_query("SET NAMES 'utf8' COLLATE 'utf8_general_ci';", $link, PMA_DBI_QUERY_STORE);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* returns a single value from the given result or query,
|
|
* if the query or the result has more than one row or field
|
|
* the first field of the first row is returned
|
|
*
|
|
* <code>
|
|
* $sql = 'SELECT `name` FROM `user` WHERE `id` = 123';
|
|
* $user_name = PMA_DBI_fetch_value($sql);
|
|
* // produces
|
|
* // $user_name = 'John Doe'
|
|
* </code>
|
|
*
|
|
* @uses is_string()
|
|
* @uses is_int()
|
|
* @uses PMA_DBI_try_query()
|
|
* @uses PMA_DBI_num_rows()
|
|
* @uses PMA_DBI_fetch_row()
|
|
* @uses PMA_DBI_fetch_assoc()
|
|
* @uses PMA_DBI_free_result()
|
|
* @param string|mysql_result $result query or mysql result
|
|
* @param integer $row_number row to fetch the value from,
|
|
* starting at 0, with 0 beeing default
|
|
* @param integer|string $field field to fetch the value from,
|
|
* starting at 0, with 0 beeing default
|
|
* @param resource $link mysql link
|
|
* @param mixed $options
|
|
* @return mixed value of first field in first row from result
|
|
* or false if not found
|
|
*/
|
|
function PMA_DBI_fetch_value($result, $row_number = 0, $field = 0, $link = null, $options = 0) {
|
|
$value = false;
|
|
|
|
if (is_string($result)) {
|
|
$result = PMA_DBI_try_query($result, $link, $options | PMA_DBI_QUERY_STORE);
|
|
}
|
|
|
|
// return false if result is empty or false
|
|
// or requested row is larger than rows in result
|
|
if (PMA_DBI_num_rows($result) < ($row_number + 1)) {
|
|
return $value;
|
|
}
|
|
|
|
// if $field is an integer use non associative mysql fetch function
|
|
if (is_int($field)) {
|
|
$fetch_function = 'PMA_DBI_fetch_row';
|
|
} else {
|
|
$fetch_function = 'PMA_DBI_fetch_assoc';
|
|
}
|
|
|
|
// get requested row
|
|
for ($i = 0; $i <= $row_number; $i++) {
|
|
$row = $fetch_function($result);
|
|
}
|
|
PMA_DBI_free_result($result);
|
|
|
|
// return requested field
|
|
if (isset($row[$field])) {
|
|
$value = $row[$field];
|
|
}
|
|
unset($row);
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* returns only the first row from the result
|
|
*
|
|
* <code>
|
|
* $sql = 'SELECT * FROM `user` WHERE `id` = 123';
|
|
* $user = PMA_DBI_fetch_single_row($sql);
|
|
* // produces
|
|
* // $user = array('id' => 123, 'name' => 'John Doe')
|
|
* </code>
|
|
*
|
|
* @uses is_string()
|
|
* @uses PMA_DBI_try_query()
|
|
* @uses PMA_DBI_num_rows()
|
|
* @uses PMA_DBI_fetch_row()
|
|
* @uses PMA_DBI_fetch_assoc()
|
|
* @uses PMA_DBI_fetch_array()
|
|
* @uses PMA_DBI_free_result()
|
|
* @param string|mysql_result $result query or mysql result
|
|
* @param string $type NUM|ASSOC|BOTH
|
|
* returned array should either numeric
|
|
* associativ or booth
|
|
* @param resource $link mysql link
|
|
* @param mixed $options
|
|
* @return array|boolean first row from result
|
|
* or false if result is empty
|
|
*/
|
|
function PMA_DBI_fetch_single_row($result, $type = 'ASSOC', $link = null, $options = 0) {
|
|
if (is_string($result)) {
|
|
$result = PMA_DBI_try_query($result, $link, $options | PMA_DBI_QUERY_STORE);
|
|
}
|
|
|
|
// return null if result is empty or false
|
|
if (! PMA_DBI_num_rows($result)) {
|
|
return false;
|
|
}
|
|
|
|
switch ($type) {
|
|
case 'NUM' :
|
|
$fetch_function = 'PMA_DBI_fetch_row';
|
|
break;
|
|
case 'ASSOC' :
|
|
$fetch_function = 'PMA_DBI_fetch_assoc';
|
|
break;
|
|
case 'BOTH' :
|
|
default :
|
|
$fetch_function = 'PMA_DBI_fetch_array';
|
|
break;
|
|
}
|
|
|
|
$row = $fetch_function($result);
|
|
PMA_DBI_free_result($result);
|
|
return $row;
|
|
}
|
|
|
|
/**
|
|
* returns all rows in the resultset in one array
|
|
*
|
|
* <code>
|
|
* $sql = 'SELECT * FROM `user`';
|
|
* $users = PMA_DBI_fetch_result($sql);
|
|
* // produces
|
|
* // $users[] = array('id' => 123, 'name' => 'John Doe')
|
|
*
|
|
* $sql = 'SELECT `id`, `name` FROM `user`';
|
|
* $users = PMA_DBI_fetch_result($sql, 'id');
|
|
* // produces
|
|
* // $users['123'] = array('id' => 123, 'name' => 'John Doe')
|
|
*
|
|
* $sql = 'SELECT `id`, `name` FROM `user`';
|
|
* $users = PMA_DBI_fetch_result($sql, 0);
|
|
* // produces
|
|
* // $users['123'] = array(0 => 123, 1 => 'John Doe')
|
|
*
|
|
* $sql = 'SELECT `id`, `name` FROM `user`';
|
|
* $users = PMA_DBI_fetch_result($sql, 'id', 'name');
|
|
* // or
|
|
* $users = PMA_DBI_fetch_result($sql, 0, 1);
|
|
* // produces
|
|
* // $users['123'] = 'John Doe'
|
|
*
|
|
* $sql = 'SELECT `name` FROM `user`';
|
|
* $users = PMA_DBI_fetch_result($sql);
|
|
* // produces
|
|
* // $users[] = 'John Doe'
|
|
*
|
|
* $sql = 'SELECT `group`, `name` FROM `user`'
|
|
* $users = PMA_DBI_fetch_result($sql, array('group', null), 'name');
|
|
* // produces
|
|
* // $users['admin'][] = 'John Doe'
|
|
*
|
|
* $sql = 'SELECT `group`, `name` FROM `user`'
|
|
* $users = PMA_DBI_fetch_result($sql, array('group', 'name'), 'id');
|
|
* // produces
|
|
* // $users['admin']['John Doe'] = '123'
|
|
* </code>
|
|
*
|
|
* @uses is_string()
|
|
* @uses is_int()
|
|
* @uses PMA_DBI_try_query()
|
|
* @uses PMA_DBI_num_rows()
|
|
* @uses PMA_DBI_num_fields()
|
|
* @uses PMA_DBI_fetch_row()
|
|
* @uses PMA_DBI_fetch_assoc()
|
|
* @uses PMA_DBI_free_result()
|
|
* @param string|mysql_result $result query or mysql result
|
|
* @param string|integer $key field-name or offset
|
|
* used as key for array
|
|
* @param string|integer $value value-name or offset
|
|
* used as value for array
|
|
* @param resource $link mysql link
|
|
* @param mixed $options
|
|
* @return array resultrows or values indexed by $key
|
|
*/
|
|
function PMA_DBI_fetch_result($result, $key = null, $value = null,
|
|
$link = null, $options = 0)
|
|
{
|
|
$resultrows = array();
|
|
|
|
if (is_string($result)) {
|
|
$result = PMA_DBI_try_query($result, $link, $options);
|
|
}
|
|
|
|
// return empty array if result is empty or false
|
|
if (! $result) {
|
|
return $resultrows;
|
|
}
|
|
|
|
$fetch_function = 'PMA_DBI_fetch_assoc';
|
|
|
|
// no nested array if only one field is in result
|
|
if (null === $key && 1 === PMA_DBI_num_fields($result)) {
|
|
$value = 0;
|
|
$fetch_function = 'PMA_DBI_fetch_row';
|
|
}
|
|
|
|
// if $key is an integer use non associative mysql fetch function
|
|
if (is_int($key)) {
|
|
$fetch_function = 'PMA_DBI_fetch_row';
|
|
}
|
|
|
|
if (null === $key && null === $value) {
|
|
while ($row = $fetch_function($result)) {
|
|
$resultrows[] = $row;
|
|
}
|
|
} elseif (null === $key) {
|
|
while ($row = $fetch_function($result)) {
|
|
$resultrows[] = $row[$value];
|
|
}
|
|
} elseif (null === $value) {
|
|
if (is_array($key)) {
|
|
while ($row = $fetch_function($result)) {
|
|
$result_target =& $resultrows;
|
|
foreach ($key as $key_index) {
|
|
if (null === $key_index) {
|
|
$result_target =& $result_target[];
|
|
continue;
|
|
}
|
|
|
|
if (! isset($result_target[$row[$key_index]])) {
|
|
$result_target[$row[$key_index]] = array();
|
|
}
|
|
$result_target =& $result_target[$row[$key_index]];
|
|
}
|
|
$result_target = $row;
|
|
}
|
|
} else {
|
|
while ($row = $fetch_function($result)) {
|
|
$resultrows[$row[$key]] = $row;
|
|
}
|
|
}
|
|
} else {
|
|
if (is_array($key)) {
|
|
while ($row = $fetch_function($result)) {
|
|
$result_target =& $resultrows;
|
|
foreach ($key as $key_index) {
|
|
if (null === $key_index) {
|
|
$result_target =& $result_target[];
|
|
continue;
|
|
}
|
|
|
|
if (! isset($result_target[$row[$key_index]])) {
|
|
$result_target[$row[$key_index]] = array();
|
|
}
|
|
$result_target =& $result_target[$row[$key_index]];
|
|
}
|
|
$result_target = $row[$value];
|
|
}
|
|
} else {
|
|
while ($row = $fetch_function($result)) {
|
|
$resultrows[$row[$key]] = $row[$value];
|
|
}
|
|
}
|
|
}
|
|
|
|
PMA_DBI_free_result($result);
|
|
return $resultrows;
|
|
}
|
|
|
|
/**
|
|
* return default table engine for given database
|
|
*
|
|
* @return string default table engine
|
|
*/
|
|
function PMA_DBI_get_default_engine()
|
|
{
|
|
return PMA_DBI_fetch_value('SHOW VARIABLES LIKE \'storage_engine\';', 0, 1);
|
|
}
|
|
|
|
/**
|
|
* Get supported SQL compatibility modes
|
|
*
|
|
* @return array supported SQL compatibility modes
|
|
*/
|
|
function PMA_DBI_getCompatibilities()
|
|
{
|
|
$compats = array('NONE');
|
|
$compats[] = 'ANSI';
|
|
$compats[] = 'DB2';
|
|
$compats[] = 'MAXDB';
|
|
$compats[] = 'MYSQL323';
|
|
$compats[] = 'MYSQL40';
|
|
$compats[] = 'MSSQL';
|
|
$compats[] = 'ORACLE';
|
|
// removed; in MySQL 5.0.33, this produces exports that
|
|
// can't be read by POSTGRESQL (see our bug #1596328)
|
|
//$compats[] = 'POSTGRESQL';
|
|
$compats[] = 'TRADITIONAL';
|
|
|
|
return $compats;
|
|
}
|
|
|
|
/**
|
|
* returns warnings for last query
|
|
*
|
|
* @uses $GLOBALS['userlink']
|
|
* @uses PMA_DBI_fetch_result()
|
|
* @param resource mysql link $link mysql link resource
|
|
* @return array warnings
|
|
*/
|
|
function PMA_DBI_get_warnings($link = null)
|
|
{
|
|
if (empty($link)) {
|
|
if (isset($GLOBALS['userlink'])) {
|
|
$link = $GLOBALS['userlink'];
|
|
} else {
|
|
return array();
|
|
}
|
|
}
|
|
|
|
return PMA_DBI_fetch_result('SHOW WARNINGS', null, null, $link);
|
|
}
|
|
|
|
/**
|
|
* returns true (int > 0) if current user is superuser
|
|
* otherwise 0
|
|
*
|
|
* @return integer $is_superuser
|
|
*/
|
|
function PMA_isSuperuser() {
|
|
// with mysql extension, when connection failed we don't have
|
|
// a $userlink
|
|
if (isset($GLOBALS['userlink'])) {
|
|
return PMA_DBI_try_query('SELECT COUNT(*) FROM mysql.user',
|
|
$GLOBALS['userlink'], PMA_DBI_QUERY_STORE);
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* returns an array of PROCEDURE or FUNCTION names for a db
|
|
*
|
|
* @uses PMA_DBI_free_result()
|
|
* @param string $db db name
|
|
* @param string $which PROCEDURE | FUNCTION
|
|
* @param resource $link mysql link
|
|
*
|
|
* @return array the procedure names or function names
|
|
*/
|
|
function PMA_DBI_get_procedures_or_functions($db, $which, $link = null) {
|
|
|
|
$shows = PMA_DBI_fetch_result('SHOW ' . $which . ' STATUS;', null, null, $link);
|
|
$result = array();
|
|
foreach ($shows as $one_show) {
|
|
if ($one_show['Db'] == $db && $one_show['Type'] == $which) {
|
|
$result[] = $one_show['Name'];
|
|
}
|
|
}
|
|
return($result);
|
|
}
|
|
|
|
/**
|
|
* returns the definition of a specific PROCEDURE or FUNCTION
|
|
*
|
|
* @uses PMA_DBI_fetch_value()
|
|
* @param string $db db name
|
|
* @param string $which PROCEDURE | FUNCTION
|
|
* @param string $proc_or_function_name the procedure name or function name
|
|
* @param resource $link mysql link
|
|
*
|
|
* @return string the procedure's or function's definition
|
|
*/
|
|
function PMA_DBI_get_procedure_or_function_def($db, $which, $proc_or_function_name, $link = null) {
|
|
|
|
$returned_field = array('PROCEDURE' => 'Create Procedure', 'FUNCTION' => 'Create Function');
|
|
$query = 'SHOW CREATE ' . $which . ' ' . PMA_backquote($db) . '.' . PMA_backquote($proc_or_function_name);
|
|
return(PMA_DBI_fetch_value($query, 0, $returned_field[$which]));
|
|
}
|
|
|
|
/**
|
|
* returns details about the TRIGGERs of a specific table
|
|
*
|
|
* @uses PMA_DBI_fetch_result()
|
|
* @param string $db db name
|
|
* @param string $table table name
|
|
*
|
|
* @return array information about triggers (may be empty)
|
|
*/
|
|
function PMA_DBI_get_triggers($db, $table) {
|
|
|
|
$result = array();
|
|
|
|
$triggers = PMA_DBI_fetch_result("SELECT TRIGGER_SCHEMA, TRIGGER_NAME, EVENT_MANIPULATION, ACTION_TIMING, ACTION_STATEMENT, EVENT_OBJECT_SCHEMA, EVENT_OBJECT_TABLE FROM information_schema.TRIGGERS WHERE EVENT_OBJECT_SCHEMA= '" . PMA_sqlAddslashes($db,true) . "' and EVENT_OBJECT_TABLE = '" . PMA_sqlAddslashes($table, true) . "';");
|
|
|
|
if ($triggers) {
|
|
$delimiter = '//';
|
|
foreach ($triggers as $trigger) {
|
|
$one_result = array();
|
|
$one_result['name'] = $trigger['TRIGGER_NAME'];
|
|
$one_result['action_timing'] = $trigger['ACTION_TIMING'];
|
|
$one_result['event_manipulation'] = $trigger['EVENT_MANIPULATION'];
|
|
|
|
$one_result['full_trigger_name'] = PMA_backquote($trigger['TRIGGER_SCHEMA']) . '.' . PMA_backquote($trigger['TRIGGER_NAME']);
|
|
$one_result['drop'] = 'DROP TRIGGER IF EXISTS ' . $one_result['full_trigger_name'];
|
|
$one_result['create'] = 'CREATE TRIGGER ' . $one_result['full_trigger_name'] . ' ' . $trigger['ACTION_TIMING']. ' ' . $trigger['EVENT_MANIPULATION'] . ' ON ' . PMA_backquote($trigger['EVENT_OBJECT_SCHEMA']) . '.' . PMA_backquote($trigger['EVENT_OBJECT_TABLE']) . "\n" . ' FOR EACH ROW ' . $trigger['ACTION_STATEMENT'] . "\n" . $delimiter . "\n";
|
|
|
|
$result[] = $one_result;
|
|
}
|
|
}
|
|
return($result);
|
|
}
|
|
?>
|