991 lines
36 KiB
PHP
991 lines
36 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Set of functions used with the relation and pdf feature
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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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require_once './libraries/Table.class.php';
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/**
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* Executes a query as controluser if possible, otherwise as normal user
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*
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* @param string the query to execute
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* @param boolean whether to display SQL error messages or not
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*
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* @return integer the result id
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*
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* @access public
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*
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* @author Mike Beck <mikebeck@users.sourceforge.net>
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*/
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function PMA_query_as_cu($sql, $show_error = true, $options = 0)
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{
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// Comparing resource ids works on PHP 5 because, when no controluser
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// is defined, connecting with the same user for controllink does
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// not create a new connection. However a new connection is created
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// on PHP 4, so we cannot directly compare resource ids.
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if ($GLOBALS['controllink'] == $GLOBALS['userlink'] || PMA_MYSQL_INT_VERSION < 50000) {
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PMA_DBI_select_db($GLOBALS['cfg']['Server']['pmadb'], $GLOBALS['controllink']);
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}
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if ($show_error) {
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$result = PMA_DBI_query($sql, $GLOBALS['controllink'], $options);
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} else {
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$result = @PMA_DBI_try_query($sql, $GLOBALS['controllink'], $options);
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} // end if... else...
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// It makes no sense to restore database on control user
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if ($GLOBALS['controllink'] == $GLOBALS['userlink'] || PMA_MYSQL_INT_VERSION < 50000) {
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PMA_DBI_select_db($GLOBALS['db'], $GLOBALS['controllink']);
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}
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if ($result) {
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return $result;
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} else {
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return false;
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}
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} // end of the "PMA_query_as_cu()" function
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/**
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* @uses $GLOBALS['cfgRelation'] to set it
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* @uses PMA__getRelationsParam()
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* @uses PMA_printRelationsParamDiagnostic()
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* @param bool $verbose whether to print diagnostic info
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* @return array $cfgRelation
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*/
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function PMA_getRelationsParam($verbose = false)
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{
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static $cfgRelation = null;
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if (null === $cfgRelation) {
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$cfgRelation = PMA__getRelationsParam();
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}
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if ($verbose) {
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PMA_printRelationsParamDiagnostic($cfgRelation);
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}
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// just for BC
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$GLOBALS['cfgRelation'] = $cfgRelation;
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return $cfgRelation;
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}
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/**
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* prints out diagnostic info for pma relation feature
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*
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* @uses $GLOBALS['server']
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* @uses $GLOBALS['controllink']
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* @uses $GLOBALS['strNotOK']
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* @uses $GLOBALS['strDocu']
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* @uses $GLOBALS['strGeneralRelationFeat']
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* @uses $GLOBALS['strDisabled']
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* @uses $GLOBALS['strEnabled']
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* @uses $GLOBALS['strDisplayFeat']
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* @uses $GLOBALS['strCreatePdfFeat']
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* @uses $GLOBALS['strColComFeat']
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* @uses $GLOBALS['strBookmarkQuery']
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* @uses $GLOBALS['strUpdComTab']
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* @uses $GLOBALS['strQuerySQLHistory']
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* @uses $GLOBALS['strDesigner']
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* @uses $cfg['Server']['pmadb']
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* quses sprintf()
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* @param array $cfgRelation
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*/
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function PMA_printRelationsParamDiagnostic($cfgRelation)
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{
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if (false === $GLOBALS['cfg']['Server']['pmadb']) {
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echo 'PMA Database ... '
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. '<font color="red"><b>' . $GLOBALS['strNotOK'] . '</b></font>'
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. '[ <a href="Documentation.html#pmadb">' . $GLOBALS['strDocu']
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. '</a> ]<br />' . "\n"
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. $GLOBALS['strGeneralRelationFeat']
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. ' <font color="green">' . $GLOBALS['strDisabled']
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. '</font>' . "\n";
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return;
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}
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$shit = '<font color="red"><b>' . $GLOBALS['strNotOK']
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. '</b></font> [ <a href="Documentation.html#%s">'
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. $GLOBALS['strDocu'] . '</a> ]';
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$hit = '<font color="green"><b>' . $GLOBALS['strOK'] . '</b></font>';
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$enabled = '<font color="green">' . $GLOBALS['strEnabled'] . '</font>';
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$disabled = '<font color="red">' . $GLOBALS['strDisabled'] . '</font>';
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echo '<table>' . "\n";
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'pmadb\'] ... </th><td align="right">'
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. (($GLOBALS['cfg']['Server']['pmadb'] == false) ? sprintf($shit, 'pmadb') : $hit)
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. '</td></tr>' . "\n";
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echo ' <tr><td> </td></tr>' . "\n";
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'relation\'] ... </th><td align="right">'
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. ((isset($cfgRelation['relation'])) ? $hit : sprintf($shit, 'relation'))
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. '</td></tr>' . "\n";
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echo ' <tr><td colspan=2 align="center">'. $GLOBALS['strGeneralRelationFeat'] . ': '
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. ($cfgRelation['relwork'] ? $enabled : $disabled)
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. '</td></tr>' . "\n";
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echo ' <tr><td> </td></tr>' . "\n";
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'table_info\'] ... </th><td align="right">'
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. (($cfgRelation['displaywork'] == false) ? sprintf($shit, 'table_info') : $hit)
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. '</td></tr>' . "\n";
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echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strDisplayFeat'] . ': '
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. ($cfgRelation['displaywork'] ? $enabled : $disabled)
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. '</td></tr>' . "\n";
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echo ' <tr><td> </td></tr>' . "\n";
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'table_coords\'] ... </th><td align="right">'
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. ((isset($cfgRelation['table_coords'])) ? $hit : sprintf($shit, 'table_coords'))
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. '</td></tr>' . "\n";
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'pdf_pages\'] ... </th><td align="right">'
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. ((isset($cfgRelation['pdf_pages'])) ? $hit : sprintf($shit, 'table_coords'))
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. '</td></tr>' . "\n";
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echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strCreatePdfFeat'] . ': '
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. ($cfgRelation['pdfwork'] ? $enabled : $disabled)
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. '</td></tr>' . "\n";
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echo ' <tr><td> </td></tr>' . "\n";
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'column_info\'] ... </th><td align="right">'
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. ((isset($cfgRelation['column_info'])) ? $hit : sprintf($shit, 'col_com'))
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. '</td></tr>' . "\n";
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echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strColComFeat'] . ': '
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. ($cfgRelation['commwork'] ? $enabled : $disabled)
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. '</td></tr>' . "\n";
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echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strBookmarkQuery'] . ': '
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. ($cfgRelation['bookmarkwork'] ? $enabled : $disabled)
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. '</td></tr>' . "\n";
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echo ' <tr><th align="left">MIME ...</th><td align="right">'
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. ($cfgRelation['mimework'] ? $hit : sprintf($shit, 'col_com'))
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. '</td></tr>' . "\n";
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if ($cfgRelation['commwork'] && ! $cfgRelation['mimework']) {
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echo '<tr><td colspan=2 align="left">' . $GLOBALS['strUpdComTab'] . '</td></tr>' . "\n";
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}
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'history\'] ... </th><td align="right">'
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. ((isset($cfgRelation['history'])) ? $hit : sprintf($shit, 'history'))
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. '</td></tr>' . "\n";
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echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strQuerySQLHistory'] . ': '
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. ($cfgRelation['historywork'] ? $enabled : $disabled)
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. '</td></tr>' . "\n";
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echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'designer_coords\'] ... </th><td align="right">'
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. ((isset($cfgRelation['designer_coords'])) ? $hit : sprintf($shit, 'designer_coords'))
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. '</td></tr>' . "\n";
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echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strDesigner'] . ': '
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. ($cfgRelation['designerwork'] ? $enabled : $disabled)
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. '</td></tr>' . "\n";
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echo '</table>' . "\n";
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}
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/**
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* Defines the relation parameters for the current user
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* just a copy of the functions used for relations ;-)
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* but added some stuff to check what will work
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*
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* @uses $cfg['Server']['user']
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* @uses $cfg['Server']['pmadb']
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* @uses $cfg['Server']['verbose_check']
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* @uses $GLOBALS['server']
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* @uses $GLOBALS['controllink']
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* @uses PMA_DBI_QUERY_STORE
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* @uses PMA_DBI_select_db()
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* @uses PMA_backquote()
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* @uses PMA_query_as_cu()
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* @uses PMA_DBI_fetch_row()
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* @uses PMA_DBI_free_result()
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* @access protected
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* @author Mike Beck <mikebeck@users.sourceforge.net>
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* @return array the relation parameters for the current user
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*/
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function PMA__getRelationsParam()
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{
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$cfgRelation = array();
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$cfgRelation['relwork'] = false;
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$cfgRelation['displaywork'] = false;
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$cfgRelation['bookmarkwork']= false;
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$cfgRelation['pdfwork'] = false;
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$cfgRelation['commwork'] = false;
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$cfgRelation['mimework'] = false;
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$cfgRelation['historywork'] = false;
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$cfgRelation['designerwork'] = false;
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$cfgRelation['allworks'] = false;
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$cfgRelation['user'] = null;
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$cfgRelation['db'] = null;
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if ($GLOBALS['server'] == 0 || empty($GLOBALS['cfg']['Server']['pmadb'])
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|| ! PMA_DBI_select_db($GLOBALS['cfg']['Server']['pmadb'], $GLOBALS['controllink'])) {
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// No server selected -> no bookmark table
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// we return the array with the falses in it,
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// to avoid some 'Unitialized string offset' errors later
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$GLOBALS['cfg']['Server']['pmadb'] = false;
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return $cfgRelation;
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}
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$cfgRelation['user'] = $GLOBALS['cfg']['Server']['user'];
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$cfgRelation['db'] = $GLOBALS['cfg']['Server']['pmadb'];
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// Now I just check if all tables that i need are present so I can for
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// example enable relations but not pdf...
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// I was thinking of checking if they have all required columns but I
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// fear it might be too slow
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$tab_query = 'SHOW TABLES FROM ' . PMA_backquote($GLOBALS['cfg']['Server']['pmadb']);
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$tab_rs = PMA_query_as_cu($tab_query, false, PMA_DBI_QUERY_STORE);
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if (! $tab_rs) {
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// query failed ... ?
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//$GLOBALS['cfg']['Server']['pmadb'] = false;
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return $cfgRelation;
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}
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while ($curr_table = @PMA_DBI_fetch_row($tab_rs)) {
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if ($curr_table[0] == $GLOBALS['cfg']['Server']['bookmarktable']) {
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$cfgRelation['bookmark'] = $curr_table[0];
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} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['relation']) {
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$cfgRelation['relation'] = $curr_table[0];
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} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['table_info']) {
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$cfgRelation['table_info'] = $curr_table[0];
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} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['table_coords']) {
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$cfgRelation['table_coords'] = $curr_table[0];
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} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['designer_coords']) {
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$cfgRelation['designer_coords'] = $curr_table[0];
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} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['column_info']) {
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$cfgRelation['column_info'] = $curr_table[0];
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} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['pdf_pages']) {
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$cfgRelation['pdf_pages'] = $curr_table[0];
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} elseif ($curr_table[0] == $GLOBALS['cfg']['Server']['history']) {
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$cfgRelation['history'] = $curr_table[0];
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}
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} // end while
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PMA_DBI_free_result($tab_rs);
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if (isset($cfgRelation['relation'])) {
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$cfgRelation['relwork'] = true;
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if (isset($cfgRelation['table_info'])) {
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$cfgRelation['displaywork'] = true;
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}
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}
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if (isset($cfgRelation['table_coords']) && isset($cfgRelation['pdf_pages'])) {
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$cfgRelation['pdfwork'] = true;
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}
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if (isset($cfgRelation['column_info'])) {
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$cfgRelation['commwork'] = true;
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if ($GLOBALS['cfg']['Server']['verbose_check']) {
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$mime_query = 'SHOW FIELDS FROM '
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. PMA_backquote($cfgRelation['db']) . '.'
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. PMA_backquote($cfgRelation['column_info']);
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$mime_rs = PMA_query_as_cu($mime_query, false);
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$mime_field_mimetype = false;
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$mime_field_transformation = false;
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$mime_field_transformation_options = false;
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while ($curr_mime_field = @PMA_DBI_fetch_row($mime_rs)) {
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if ($curr_mime_field[0] == 'mimetype') {
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$mime_field_mimetype = true;
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} elseif ($curr_mime_field[0] == 'transformation') {
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$mime_field_transformation = true;
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} elseif ($curr_mime_field[0] == 'transformation_options') {
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$mime_field_transformation_options = true;
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}
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}
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PMA_DBI_free_result($mime_rs);
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if ($mime_field_mimetype
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&& $mime_field_transformation
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&& $mime_field_transformation_options) {
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$cfgRelation['mimework'] = true;
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}
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} else {
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$cfgRelation['mimework'] = true;
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}
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}
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if (isset($cfgRelation['history'])) {
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$cfgRelation['historywork'] = true;
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}
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// we do not absolutely need that the internal relations or the PDF
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// schema feature be activated
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if (isset($cfgRelation['designer_coords'])) {
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$cfgRelation['designerwork'] = true;
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}
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if (isset($cfgRelation['bookmark'])) {
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$cfgRelation['bookmarkwork'] = true;
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}
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if ($cfgRelation['relwork'] && $cfgRelation['displaywork']
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&& $cfgRelation['pdfwork'] && $cfgRelation['commwork']
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&& $cfgRelation['mimework'] && $cfgRelation['historywork']
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&& $cfgRelation['bookmarkwork'] && $cfgRelation['designerwork']) {
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$cfgRelation['allworks'] = true;
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}
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return $cfgRelation;
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} // end of the 'PMA_getRelationsParam()' function
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/**
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* Gets all Relations to foreign tables for a given table or
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* optionally a given column in a table
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*
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* @author Mike Beck <mikebeck@users.sourceforge.net>
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* @author Marc Delisle
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* @access public
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* @uses $GLOBALS['controllink']
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* @uses $GLOBALS['information_schema_relations']
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* @uses PMA_MYSQL_INT_VERSION
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* @uses PMA_getRelationsParam()
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* @uses PMA_backquote()
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* @uses PMA_sqlAddslashes()
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* @uses PMA_DBI_fetch_result()
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* @uses PMA_DBI_fetch_value()
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* @uses PMA_SQP_analyze()
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* @uses PMA_SQP_parse()
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* @uses count()
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* @uses strlen()
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* @param string $db the name of the db to check for
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* @param string $table the name of the table to check for
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* @param string $column the name of the column to check for
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* @param string $source the source for foreign key information
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* @return array db,table,column
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*/
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function PMA_getForeigners($db, $table, $column = '', $source = 'both')
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{
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$cfgRelation = PMA_getRelationsParam();
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$foreign = array();
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if ($cfgRelation['relwork'] && ($source == 'both' || $source == 'internal')) {
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$rel_query = '
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SELECT `master_field`,
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`foreign_db`,
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`foreign_table`,
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`foreign_field`
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FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation']) . '
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WHERE `master_db` = \'' . PMA_sqlAddslashes($db) . '\'
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AND `master_table` = \'' . PMA_sqlAddslashes($table) . '\' ';
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if (strlen($column)) {
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$rel_query .= ' AND `master_field` = \'' . PMA_sqlAddslashes($column) . '\'';
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}
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$foreign = PMA_DBI_fetch_result($rel_query, 'master_field', null, $GLOBALS['controllink']);
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}
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if (($source == 'both' || $source == 'innodb') && strlen($table)) {
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$show_create_table_query = 'SHOW CREATE TABLE '
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. PMA_backquote($db) . '.' . PMA_backquote($table);
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$show_create_table = PMA_DBI_fetch_value($show_create_table_query, 0, 1);
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$analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
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foreach ($analyzed_sql[0]['foreign_keys'] as $one_key) {
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// The analyzer may return more than one column name in the
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// index list or the ref_index_list; if this happens,
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// the current logic just discards the whole index; having
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// more than one index field is currently unsupported (see FAQ 3.6)
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if (count($one_key['index_list']) == 1) {
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foreach ($one_key['index_list'] as $i => $field) {
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// If a foreign key is defined in the 'internal' source (pmadb)
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// and in 'innodb', we won't get it twice if $source='both'
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// because we use $field as key
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// The parser looks for a CONSTRAINT clause just before
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// the FOREIGN KEY clause. It finds it (as output from
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// SHOW CREATE TABLE) in MySQL 4.0.13, but not in older
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// versions like 3.23.58.
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// In those cases, the FOREIGN KEY parsing will put numbers
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// like -1, 0, 1... instead of the constraint number.
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if (isset($one_key['constraint'])) {
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$foreign[$field]['constraint'] = $one_key['constraint'];
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}
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if (isset($one_key['ref_db_name'])) {
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$foreign[$field]['foreign_db'] = $one_key['ref_db_name'];
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} else {
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$foreign[$field]['foreign_db'] = $db;
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}
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$foreign[$field]['foreign_table'] = $one_key['ref_table_name'];
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$foreign[$field]['foreign_field'] = $one_key['ref_index_list'][$i];
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if (isset($one_key['on_delete'])) {
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$foreign[$field]['on_delete'] = $one_key['on_delete'];
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}
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if (isset($one_key['on_update'])) {
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$foreign[$field]['on_update'] = $one_key['on_update'];
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}
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}
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}
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}
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}
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/**
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* Emulating relations for some information_schema tables
|
|
*/
|
|
if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema'
|
|
&& ($source == 'internal' || $source == 'both')) {
|
|
|
|
require_once './libraries/information_schema_relations.lib.php';
|
|
|
|
if (isset($GLOBALS['information_schema_relations'][$table])) {
|
|
foreach ($GLOBALS['information_schema_relations'][$table] as $field => $relations) {
|
|
if ((! strlen($column) || $column == $field)
|
|
&& (! isset($foreign[$field]) || ! strlen($foreign[$field]))) {
|
|
$foreign[$field] = $relations;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return $foreign;
|
|
} // end of the 'PMA_getForeigners()' function
|
|
|
|
/**
|
|
* Gets the display field of a table
|
|
*
|
|
* @access public
|
|
* @author Mike Beck <mikebeck@users.sourceforge.net>
|
|
* @uses $GLOBALS['controllink']
|
|
* @uses PMA_MYSQL_INT_VERSION
|
|
* @uses PMA_getRelationsParam()
|
|
* @uses PMA_backquote()
|
|
* @uses PMA_sqlAddslashes()
|
|
* @uses PMA_DBI_fetch_single_row()
|
|
* @uses trim()
|
|
* @param string $db the name of the db to check for
|
|
* @param string $table the name of the table to check for
|
|
* @return string field name
|
|
*/
|
|
function PMA_getDisplayField($db, $table)
|
|
{
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
|
|
/**
|
|
* Try to fetch the display field from DB.
|
|
*/
|
|
if ($cfgRelation['displaywork']) {
|
|
$disp_query = '
|
|
SELECT `display_field`
|
|
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['table_info']) . '
|
|
WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
|
|
AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'';
|
|
|
|
$row = PMA_DBI_fetch_single_row($disp_query, 'ASSOC', $GLOBALS['controllink']);
|
|
if (isset($row['display_field'])) {
|
|
return $row['display_field'];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Emulating the display field for some information_schema tables.
|
|
*/
|
|
if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema') {
|
|
switch ($table) {
|
|
case 'CHARACTER_SETS': return 'DESCRIPTION';
|
|
case 'TABLES': return 'TABLE_COMMENT';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* No Luck...
|
|
*/
|
|
return false;
|
|
|
|
} // end of the 'PMA_getDisplayField()' function
|
|
|
|
/**
|
|
* Gets the comments for all rows of a table
|
|
*
|
|
* @author Mike Beck <mikebeck@users.sourceforge.net>
|
|
* @author lem9
|
|
* @access public
|
|
* @uses PMA_MYSQL_INT_VERSION
|
|
* @uses PMA_DBI_QUERY_STORE
|
|
* @uses PMA_DBI_get_fields()
|
|
* @uses PMA_DBI_num_rows()
|
|
* @uses PMA_DBI_fetch_assoc()
|
|
* @uses PMA_DBI_free_result()
|
|
* @uses PMA_getRelationsParam()
|
|
* @uses PMA_backquote()
|
|
* @uses PMA_sqlAddslashes()
|
|
* @uses PMA_query_as_cu()
|
|
* @uses PMA_setComment()
|
|
* @uses strlen()
|
|
* @param string the name of the db to check for
|
|
* @param string the name of the table to check for
|
|
* @return array [field_name] = comment
|
|
*/
|
|
function PMA_getComments($db, $table = '')
|
|
{
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
$comment = array();
|
|
|
|
if ($table != '') {
|
|
// MySQL 4.1.x native column comments
|
|
if (PMA_MYSQL_INT_VERSION >= 40100) {
|
|
$fields = PMA_DBI_get_fields($db, $table);
|
|
if ($fields) {
|
|
foreach ($fields as $key=>$field) {
|
|
$tmp_col = $field['Field'];
|
|
if (! empty($field['Comment'])) {
|
|
$native_comment[$tmp_col] = $field['Comment'];
|
|
}
|
|
}
|
|
if (isset($native_comment)) {
|
|
$comment = $native_comment;
|
|
}
|
|
}
|
|
}
|
|
|
|
// pmadb internal column comments
|
|
// (this function can be called even if $cfgRelation['commwork'] is
|
|
// false, to get native column comments, so recheck here)
|
|
if ($cfgRelation['commwork']) {
|
|
$com_qry = '
|
|
SELECT column_name,
|
|
comment
|
|
FROM ' . PMA_backquote($cfgRelation['db']) . '.' .PMA_backquote($cfgRelation['column_info']) . '
|
|
WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'
|
|
AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
|
|
$com_rs = PMA_query_as_cu($com_qry, true, PMA_DBI_QUERY_STORE);
|
|
}
|
|
} elseif ($cfgRelation['commwork']) {
|
|
// pmadb internal db comments
|
|
$com_qry = '
|
|
SELECT `comment`
|
|
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
|
|
WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'
|
|
AND table_name = \'\'
|
|
AND column_name = \'(db_comment)\'';
|
|
$com_rs = PMA_query_as_cu($com_qry, true, PMA_DBI_QUERY_STORE);
|
|
}
|
|
|
|
|
|
if (isset($com_rs) && PMA_DBI_num_rows($com_rs) > 0) {
|
|
$i = 0;
|
|
while ($row = PMA_DBI_fetch_assoc($com_rs)) {
|
|
$i++;
|
|
$col = ($table != '' ? $row['column_name'] : $i);
|
|
|
|
if (strlen($row['comment']) > 0) {
|
|
$comment[$col] = $row['comment'];
|
|
// if this version supports native comments and this function
|
|
// was called with a table parameter
|
|
if (PMA_MYSQL_INT_VERSION >= 40100 && strlen($table)) {
|
|
// if native comment found, use it instead of pmadb
|
|
if (!empty($native_comment[$col])) {
|
|
$comment[$col] = $native_comment[$col];
|
|
} else {
|
|
// no native comment, so migrate pmadb-style to native
|
|
PMA_setComment($db, $table, $col, $comment[$col], '', 'native');
|
|
// and erase the pmadb-style comment
|
|
PMA_setComment($db, $table, $col, '', '', 'pmadb');
|
|
}
|
|
}
|
|
}
|
|
} // end while
|
|
|
|
PMA_DBI_free_result($com_rs);
|
|
}
|
|
|
|
return $comment;
|
|
} // end of the 'PMA_getComments()' function
|
|
|
|
/**
|
|
* Set a single comment to a certain value.
|
|
*
|
|
* @uses PMA_MYSQL_INT_VERSION
|
|
* @uses PMA_DBI_QUERY_STORE
|
|
* @uses PMA_DBI_try_query()
|
|
* @uses PMA_DBI_num_rows()
|
|
* @uses PMA_DBI_fetch_assoc()
|
|
* @uses PMA_DBI_free_result()
|
|
* @uses PMA_Table::generateAlter()
|
|
* @uses PMA_getRelationsParam()
|
|
* @uses PMA_backquote()
|
|
* @uses PMA_sqlAddslashes()
|
|
* @uses PMA_query_as_cu()
|
|
* @uses strlen()
|
|
* @access public
|
|
* @param string $db the name of the db
|
|
* @param string $table the name of the table (may be empty in case of a db comment)
|
|
* @param string $col the name of the column
|
|
* @param string $comment the value of the column
|
|
* @param string $removekey if a column is renamed, this is the name of the former key which will get deleted
|
|
* @param string $mode whether we set pmadb comments, native comments or both
|
|
* @return boolean true, if comment-query was made.
|
|
*/
|
|
function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode = 'auto')
|
|
{
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
|
|
if ($mode == 'auto') {
|
|
if (PMA_MYSQL_INT_VERSION >= 40100) {
|
|
$mode = 'native';
|
|
} else {
|
|
$mode = 'pmadb';
|
|
}
|
|
}
|
|
|
|
// native mode is only for column comments so we need a table name
|
|
if ($mode == 'native' && strlen($table)) {
|
|
$query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE '
|
|
. PMA_Table::generateAlter($col, $col, '', '', '', '', false, '', false, '', $comment, '', '');
|
|
return PMA_DBI_try_query($query, null, PMA_DBI_QUERY_STORE);
|
|
}
|
|
|
|
if (! $cfgRelation['commwork']) {
|
|
return false;
|
|
}
|
|
|
|
// $mode == 'pmadb' section:
|
|
|
|
if ($removekey != '' && $removekey != $col) {
|
|
$remove_query = '
|
|
DELETE FROM
|
|
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
|
|
WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
|
|
AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
|
|
AND `column_name` = \'' . PMA_sqlAddslashes($removekey) . '\'';
|
|
PMA_query_as_cu($remove_query);
|
|
}
|
|
|
|
$test_qry = '
|
|
SELECT `comment`,
|
|
mimetype,
|
|
transformation,
|
|
transformation_options
|
|
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
|
|
WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
|
|
AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
|
|
AND `column_name` = \'' . PMA_sqlAddslashes($col) . '\'';
|
|
$test_rs = PMA_query_as_cu($test_qry, true, PMA_DBI_QUERY_STORE);
|
|
|
|
if ($test_rs && PMA_DBI_num_rows($test_rs) > 0) {
|
|
$row = PMA_DBI_fetch_assoc($test_rs);
|
|
PMA_DBI_free_result($test_rs);
|
|
|
|
if (strlen($comment) || strlen($row['mimetype']) || strlen($row['transformation']) || strlen($row['transformation_options'])) {
|
|
$upd_query = '
|
|
UPDATE ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
|
|
SET `comment` = \'' . PMA_sqlAddslashes($comment) . '\'
|
|
WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
|
|
AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
|
|
AND `column_name` = \'' . PMA_sqlAddSlashes($col) . '\'';
|
|
} else {
|
|
$upd_query = '
|
|
DELETE FROM
|
|
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
|
|
WHERE `db_name` = \'' . PMA_sqlAddslashes($db) . '\'
|
|
AND `table_name` = \'' . PMA_sqlAddslashes($table) . '\'
|
|
AND `column_name` = \'' . PMA_sqlAddslashes($col) . '\'';
|
|
}
|
|
} elseif (strlen($comment)) {
|
|
$upd_query = '
|
|
INSERT INTO
|
|
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
|
|
(`db_name`, `table_name`, `column_name`, `comment`)
|
|
VALUES (
|
|
\'' . PMA_sqlAddslashes($db) . '\',
|
|
\'' . PMA_sqlAddslashes($table) . '\',
|
|
\'' . PMA_sqlAddslashes($col) . '\',
|
|
\'' . PMA_sqlAddslashes($comment) . '\')';
|
|
}
|
|
|
|
if (isset($upd_query)){
|
|
return PMA_query_as_cu($upd_query);
|
|
}
|
|
|
|
return false;
|
|
} // end of 'PMA_setComment()' function
|
|
|
|
/**
|
|
* Set a SQL history entry
|
|
*
|
|
* @uses $_SESSION['sql_history']
|
|
* @uses $cfg['QueryHistoryMax']
|
|
* @uses PMA_getRelationsParam()
|
|
* @uses PMA_query_as_cu()
|
|
* @uses PMA_backquote()
|
|
* @uses PMA_sqlAddslashes()
|
|
* @uses count()
|
|
* @uses md5()
|
|
* @uses array_shift()
|
|
* @param string $db the name of the db
|
|
* @param string $table the name of the table
|
|
* @param string $username the username
|
|
* @param string $sqlquery the sql query
|
|
* @access public
|
|
*/
|
|
function PMA_setHistory($db, $table, $username, $sqlquery)
|
|
{
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
|
|
if (! isset($_SESSION['sql_history'])) {
|
|
$_SESSION['sql_history'] = array();
|
|
}
|
|
|
|
$key = md5($sqlquery . $db . $table);
|
|
|
|
if (isset($_SESSION['sql_history'][$key])) {
|
|
unset($_SESSION['sql_history'][$key]);
|
|
}
|
|
|
|
$_SESSION['sql_history'][$key] = array(
|
|
'db' => $db,
|
|
'table' => $table,
|
|
'sqlquery' => $sqlquery,
|
|
);
|
|
|
|
if (count($_SESSION['sql_history']) > $GLOBALS['cfg']['QueryHistoryMax']) {
|
|
// history should not exceed a maximum count
|
|
array_shift($_SESSION['sql_history']);
|
|
}
|
|
|
|
if (! $cfgRelation['historywork']) {
|
|
return;
|
|
}
|
|
|
|
PMA_query_as_cu('
|
|
INSERT INTO
|
|
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
|
|
(`username`,
|
|
`db`,
|
|
`table`,
|
|
`timevalue`,
|
|
`sqlquery`)
|
|
VALUES
|
|
(\'' . PMA_sqlAddslashes($username) . '\',
|
|
\'' . PMA_sqlAddslashes($db) . '\',
|
|
\'' . PMA_sqlAddslashes($table) . '\',
|
|
NOW(),
|
|
\'' . PMA_sqlAddslashes($sqlquery) . '\')');
|
|
} // end of 'PMA_setHistory()' function
|
|
|
|
/**
|
|
* Gets a SQL history entry
|
|
*
|
|
* @uses $_SESSION['sql_history']
|
|
* @uses $GLOBALS['controllink']
|
|
* @uses PMA_getRelationsParam()
|
|
* @uses PMA_backquote()
|
|
* @uses PMA_sqlAddslashes()
|
|
* @uses PMA_DBI_fetch_result()
|
|
* @uses array_reverse()
|
|
* @param string $username the username
|
|
* @return array list of history items
|
|
* @access public
|
|
*/
|
|
function PMA_getHistory($username)
|
|
{
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
|
|
if (isset($_SESSION['sql_history'])) {
|
|
return array_reverse($_SESSION['sql_history']);
|
|
}
|
|
|
|
if (! $cfgRelation['historywork']) {
|
|
return false;
|
|
}
|
|
|
|
$hist_query = '
|
|
SELECT `db`,
|
|
`table`,
|
|
`sqlquery`
|
|
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
|
|
WHERE `username` = \'' . PMA_sqlAddslashes($username) . '\'
|
|
ORDER BY `id` DESC';
|
|
|
|
return PMA_DBI_fetch_result($hist_query, null, null, $GLOBALS['controllink']);
|
|
} // end of 'PMA_getHistory()' function
|
|
|
|
/**
|
|
* purges SQL history
|
|
*
|
|
* deletes entries that exceeds $cfg['QueryHistoryMax'], oldest first, for the
|
|
* given user
|
|
*
|
|
* @uses $cfg['QueryHistoryMax']
|
|
* @uses $cfg['QueryHistoryDB']
|
|
* @uses $GLOBALS['controllink']
|
|
* @uses PMA_backquote()
|
|
* @uses PMA_sqlAddSlashes()
|
|
* @uses PMA_query_as_cu()
|
|
* @uses PMA_DBI_fetch_value()
|
|
* @param string $username the username
|
|
* @access public
|
|
*/
|
|
function PMA_purgeHistory($username)
|
|
{
|
|
$cfgRelation = PMA_getRelationsParam();
|
|
if (! $GLOBALS['cfg']['QueryHistoryDB'] || ! $cfgRelation['historywork']) {
|
|
return;
|
|
}
|
|
|
|
if (! $cfgRelation['historywork']) {
|
|
return;
|
|
}
|
|
|
|
$search_query = '
|
|
SELECT `timevalue`
|
|
FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
|
|
WHERE `username` = \'' . PMA_sqlAddSlashes($username) . '\'
|
|
ORDER BY `timevalue` DESC
|
|
LIMIT ' . $GLOBALS['cfg']['QueryHistoryMax'] . ', 1';
|
|
|
|
if ($max_time = PMA_DBI_fetch_value($search_query, 0, 0, $GLOBALS['controllink'])) {
|
|
PMA_query_as_cu('
|
|
DELETE FROM
|
|
' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
|
|
WHERE `username` = \'' . PMA_sqlAddSlashes($username) . '\'
|
|
AND `timevalue` <= \'' . $max_time . '\'');
|
|
}
|
|
} // end of 'PMA_purgeHistory()' function
|
|
|
|
/**
|
|
* Prepares the dropdown for one mode
|
|
*
|
|
* @uses $cfg['LimitChars']
|
|
* @uses $cfg['NaturalOrder']
|
|
* @uses PMA_strlen()
|
|
* @uses htmlspecialchars()
|
|
* @uses substr()
|
|
* @uses uksort()
|
|
* @uses ksort()
|
|
* @uses natcasesort()
|
|
* @uses asort()
|
|
* @param array $foreign the keys and values for foreigns
|
|
* @param string $data the current data of the dropdown
|
|
* @param string $mode the needed mode
|
|
*
|
|
* @return array the <option value=""><option>s
|
|
*
|
|
* @access protected
|
|
*/
|
|
function PMA__foreignDropdownBuild($foreign, $data, $mode)
|
|
{
|
|
$reloptions = array();
|
|
|
|
if ($mode == 'id-content') {
|
|
// sort for id-content
|
|
if ($GLOBALS['cfg']['NaturalOrder']) {
|
|
uksort($foreign, 'strnatcasecmp');
|
|
} else {
|
|
ksort($foreign);
|
|
}
|
|
} elseif ($mode == 'content-id') {
|
|
// sort for content-id
|
|
if ($GLOBALS['cfg']['NaturalOrder']) {
|
|
natcasesort($foreign);
|
|
} else {
|
|
asort($foreign);
|
|
}
|
|
}
|
|
|
|
foreach ($foreign as $key => $value) {
|
|
|
|
if (PMA_strlen($value) <= $GLOBALS['cfg']['LimitChars']) {
|
|
$vtitle = '';
|
|
$value = htmlspecialchars($value);
|
|
} else {
|
|
$vtitle = htmlspecialchars($value);
|
|
$value = htmlspecialchars(substr($value, 0, $GLOBALS['cfg']['LimitChars']) . '...');
|
|
}
|
|
|
|
$reloption = ' <option value="' . htmlspecialchars($key) . '"';
|
|
if ($vtitle != '') {
|
|
$reloption .= ' title="' . $vtitle . '"';
|
|
}
|
|
|
|
if ((string) $key == (string) $data) {
|
|
$reloption .= ' selected="selected"';
|
|
}
|
|
|
|
if ($mode == 'content-id') {
|
|
$reloptions[] = $reloption . '>' . $value . ' - ' . htmlspecialchars($key) . '</option>' . "\n";
|
|
} else {
|
|
$reloptions[] = $reloption . '>' . htmlspecialchars($key) . ' - ' . $value . '</option>' . "\n";
|
|
}
|
|
} // end foreach
|
|
|
|
return $reloptions;
|
|
} // end of 'PMA__foreignDropdownBuild' function
|
|
|
|
/**
|
|
* Outputs dropdown with values of foreign fields
|
|
*
|
|
* @uses $cfg['ForeignKeyMaxLimit']
|
|
* @uses $cfg['ForeignKeyDropdownOrder']
|
|
* @uses PMA__foreignDropdownBuild()
|
|
* @uses PMA_isValid()
|
|
* @uses implode()
|
|
* @see get_foreign.lib.php
|
|
* @param array array of the displayed row
|
|
* @param string the foreign field
|
|
* @param string the foreign field to display
|
|
* @param string the current data of the dropdown (field in row)
|
|
* @return string the <option value=""><option>s
|
|
* @access public
|
|
*/
|
|
function PMA_foreignDropdown($disp_row, $foreign_field, $foreign_display, $data,
|
|
$max = null)
|
|
{
|
|
if (null === $max) {
|
|
$max = $GLOBALS['cfg']['ForeignKeyMaxLimit'];
|
|
}
|
|
|
|
$foreign = array();
|
|
|
|
// collect the data
|
|
foreach ($disp_row as $relrow) {
|
|
$key = $relrow[$foreign_field];
|
|
|
|
// if the display field has been defined for this foreign table
|
|
if ($foreign_display) {
|
|
$value = $relrow[$foreign_display];
|
|
} else {
|
|
$value = '';
|
|
} // end if ($foreign_display)
|
|
|
|
$foreign[$key] = $value;
|
|
} // end foreach
|
|
|
|
// put the dropdown sections in correct order
|
|
$top = array();
|
|
$bot = array();
|
|
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'], 'array')) {
|
|
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'][0])) {
|
|
$top = PMA__foreignDropdownBuild($foreign, $data,
|
|
$GLOBALS['cfg']['ForeignKeyDropdownOrder'][0]);
|
|
}
|
|
if (PMA_isValid($GLOBALS['cfg']['ForeignKeyDropdownOrder'][1])) {
|
|
$bot = PMA__foreignDropdownBuild($foreign, $data,
|
|
$GLOBALS['cfg']['ForeignKeyDropdownOrder'][1]);
|
|
}
|
|
} else {
|
|
$top = PMA__foreignDropdownBuild($foreign, $data, 'id-content');
|
|
$bot = PMA__foreignDropdownBuild($foreign, $data, 'content-id');
|
|
}
|
|
|
|
// beginning of dropdown
|
|
$ret = '<option value=""> </option>' . "\n";
|
|
|
|
$top_count = count($top);
|
|
if ($max == -1 || $top_count < $max) {
|
|
$ret .= implode('', $top);
|
|
if ($top_count > 0) {
|
|
$ret .= ' <option value=""> </option>' . "\n";
|
|
$ret .= ' <option value=""> </option>' . "\n";
|
|
}
|
|
}
|
|
$ret .= implode('', $bot);
|
|
|
|
return $ret;
|
|
} // end of 'PMA_foreignDropdown()' function
|
|
|
|
?>
|