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- <?php
- /* $Id: relation.lib.php,v 2.52.2.1 2006/02/24 20:28:13 lem9 Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- /**
- * Set of functions used with the relation and pdf feature
- */
-
- /**
- * Executes a query as controluser if possible, otherwise as normal user
- *
- * @param string the query to execute
- * @param boolean whether to display SQL error messages or not
- *
- * @return integer the result id
- *
- * @global string the URL of the page to show in case of error
- * @global string the name of db to come back to
- * @global resource the resource id of DB connect as controluser
- * @global array configuration infos about the relations stuff
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net>
- */
- function PMA_query_as_cu($sql, $show_error = TRUE, $options = 0) {
- global $err_url_0, $db, $controllink, $cfgRelation;
-
- // Comparing resource ids works on PHP 5 because, when no controluser
- // is defined, connecting with the same user for controllink does
- // not create a new connection. However a new connection is created
- // on PHP 4, so we cannot directly compare resource ids.
-
- if ($controllink == $GLOBALS['userlink'] || PMA_MYSQL_INT_VERSION < 50000) {
- PMA_DBI_select_db($cfgRelation['db'], $controllink);
- }
- if ($show_error) {
- $result = PMA_DBI_query($sql, $controllink, $options);
- } else {
- $result = @PMA_DBI_try_query($sql, $controllink, $options);
- } // end if... else...
- // It makes no sense to restore database on control user
- if ($controllink == $GLOBALS['userlink'] || PMA_MYSQL_INT_VERSION < 50000) {
- PMA_DBI_select_db($db, $controllink);
- }
-
- if ($result) {
- return $result;
- } else {
- return FALSE;
- }
- } // end of the "PMA_query_as_cu()" function
-
-
- /**
- * Defines the relation parameters for the current user
- * just a copy of the functions used for relations ;-)
- * but added some stuff to check what will work
- *
- * @param boolean whether to check validity of settings or not
- *
- * @return array the relation parameters for the current user
- *
- * @global array the list of settings for servers
- * @global integer the id of the current server
- * @global string the URL of the page to show in case of error
- * @global string the name of the current db
- * @global string the name of the current table
- * @global array configuration infos about the relations stuff
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net>
- */
- function PMA_getRelationsParam($verbose = FALSE)
- {
- global $cfg, $server, $err_url_0, $db, $table, $controllink;
- global $cfgRelation;
-
- $cfgRelation = array();
- $cfgRelation['relwork'] = FALSE;
- $cfgRelation['displaywork'] = FALSE;
- $cfgRelation['bookmarkwork']= FALSE;
- $cfgRelation['pdfwork'] = FALSE;
- $cfgRelation['commwork'] = FALSE;
- $cfgRelation['mimework'] = FALSE;
- $cfgRelation['historywork'] = FALSE;
- $cfgRelation['allworks'] = FALSE;
-
- // No server selected -> no bookmark table
- // we return the array with the FALSEs in it,
- // to avoid some 'Unitialized string offset' errors later
- if ($server == 0
- || empty($cfg['Server'])
- || empty($cfg['Server']['pmadb'])) {
- if ($verbose == TRUE) {
- echo 'PMA Database ... '
- . '<font color="red"><b>' . $GLOBALS['strNotOK'] . '</b></font>'
- . '[ <a href="Documentation.html#pmadb">' . $GLOBALS['strDocu'] . '</a> ]<br />' . "\n"
- . $GLOBALS['strGeneralRelationFeat']
- . ' <font color="green">' . $GLOBALS['strDisabled'] . '</font>' . "\n";
- }
- return $cfgRelation;
- }
-
- $cfgRelation['user'] = $cfg['Server']['user'];
- $cfgRelation['db'] = $cfg['Server']['pmadb'];
-
- // Now I just check if all tables that i need are present so I can for
- // example enable relations but not pdf...
- // I was thinking of checking if they have all required columns but I
- // fear it might be too slow
-
- PMA_DBI_select_db($cfgRelation['db'], $controllink);
- $tab_query = 'SHOW TABLES FROM ' . PMA_backquote($cfgRelation['db']);
- $tab_rs = PMA_query_as_cu($tab_query, FALSE, PMA_DBI_QUERY_STORE);
-
- if ($tab_rs) {
- while ($curr_table = @PMA_DBI_fetch_row($tab_rs)) {
- if ($curr_table[0] == $cfg['Server']['bookmarktable']) {
- $cfgRelation['bookmark'] = $curr_table[0];
- } elseif ($curr_table[0] == $cfg['Server']['relation']) {
- $cfgRelation['relation'] = $curr_table[0];
- } elseif ($curr_table[0] == $cfg['Server']['table_info']) {
- $cfgRelation['table_info'] = $curr_table[0];
- } elseif ($curr_table[0] == $cfg['Server']['table_coords']) {
- $cfgRelation['table_coords'] = $curr_table[0];
- } elseif ($curr_table[0] == $cfg['Server']['column_info']) {
- $cfgRelation['column_info'] = $curr_table[0];
- } elseif ($curr_table[0] == $cfg['Server']['pdf_pages']) {
- $cfgRelation['pdf_pages'] = $curr_table[0];
- } elseif ($curr_table[0] == $cfg['Server']['history']) {
- $cfgRelation['history'] = $curr_table[0];
- }
- } // end while
- }
-
- if (isset($cfgRelation['relation'])) {
- $cfgRelation['relwork'] = TRUE;
- if (isset($cfgRelation['table_info'])) {
- $cfgRelation['displaywork'] = TRUE;
- }
- }
- if (isset($cfgRelation['table_coords']) && isset($cfgRelation['pdf_pages'])) {
- $cfgRelation['pdfwork'] = TRUE;
- }
- if (isset($cfgRelation['column_info'])) {
- $cfgRelation['commwork'] = TRUE;
-
- if ($cfg['Server']['verbose_check']) {
- $mime_query = 'SHOW FIELDS FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']);
- $mime_rs = PMA_query_as_cu($mime_query, FALSE);
-
- $mime_field_mimetype = FALSE;
- $mime_field_transformation = FALSE;
- $mime_field_transformation_options = FALSE;
- while ($curr_mime_field = @PMA_DBI_fetch_row($mime_rs)) {
- if ($curr_mime_field[0] == 'mimetype') {
- $mime_field_mimetype = TRUE;
- } elseif ($curr_mime_field[0] == 'transformation') {
- $mime_field_transformation = TRUE;
- } elseif ($curr_mime_field[0] == 'transformation_options') {
- $mime_field_transformation_options = TRUE;
- }
- }
- PMA_DBI_free_result($mime_rs);
-
- if ($mime_field_mimetype == TRUE
- && $mime_field_transformation == TRUE
- && $mime_field_transformation_options == TRUE) {
- $cfgRelation['mimework'] = TRUE;
- }
- } else {
- $cfgRelation['mimework'] = TRUE;
- }
- }
-
- if (isset($cfgRelation['history'])) {
- $cfgRelation['historywork'] = TRUE;
- }
-
- if (isset($cfgRelation['bookmark'])) {
- $cfgRelation['bookmarkwork'] = TRUE;
- }
-
- if ($cfgRelation['relwork'] == TRUE && $cfgRelation['displaywork'] == TRUE
- && $cfgRelation['pdfwork'] == TRUE && $cfgRelation['commwork'] == TRUE
- && $cfgRelation['mimework'] == TRUE && $cfgRelation['historywork'] == TRUE
- && $cfgRelation['bookmarkwork'] == TRUE) {
- $cfgRelation['allworks'] = TRUE;
- }
- if ($tab_rs) {
- PMA_DBI_free_result($tab_rs);
- } else {
- $cfg['Server']['pmadb'] = FALSE;
- }
-
- if ($verbose == TRUE) {
- $shit = '<font color="red"><b>' . $GLOBALS['strNotOK'] . '</b></font> [ <a href="Documentation.html#%s">' . $GLOBALS['strDocu'] . '</a> ]';
- $hit = '<font color="green"><b>' . $GLOBALS['strOK'] . '</b></font>';
- $enabled = '<font color="green">' . $GLOBALS['strEnabled'] . '</font>';
- $disabled = '<font color="red">' . $GLOBALS['strDisabled'] . '</font>';
-
- echo '<table>' . "\n";
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'pmadb\'] ... </th><td align="right">'
- . (($cfg['Server']['pmadb'] == FALSE) ? sprintf($shit, 'pmadb') : $hit)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'relation\'] ... </th><td align="right">'
- . ((isset($cfgRelation['relation'])) ? $hit : sprintf($shit, 'relation'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">'. $GLOBALS['strGeneralRelationFeat'] . ': '
- . (($cfgRelation['relwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'table_info\'] ... </th><td align="right">'
- . (($cfgRelation['displaywork'] == FALSE) ? sprintf($shit, 'table_info') : $hit)
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strDisplayFeat'] . ': '
- . (($cfgRelation['displaywork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'table_coords\'] ... </th><td align="right">'
- . ((isset($cfgRelation['table_coords'])) ? $hit : sprintf($shit, 'table_coords'))
- . '</td></tr>' . "\n";
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'pdf_pages\'] ... </th><td align="right">'
- . ((isset($cfgRelation['pdf_pages'])) ? $hit : sprintf($shit, 'table_coords'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strCreatePdfFeat'] . ': '
- . (($cfgRelation['pdfwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td> </td></tr>' . "\n";
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'column_info\'] ... </th><td align="right">'
- . ((isset($cfgRelation['column_info'])) ? $hit : sprintf($shit, 'col_com'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strColComFeat'] . ': '
- . (($cfgRelation['commwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strBookmarkQuery'] . ': '
- . (($cfgRelation['bookmarkwork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
- echo ' <tr><th align="left">MIME ...</th><td align="right">'
- . (($cfgRelation['mimework'] == TRUE) ? $hit : sprintf($shit, 'col_com'))
- . '</td></tr>' . "\n";
-
- if (($cfgRelation['commwork'] == TRUE) && ($cfgRelation['mimework'] != TRUE)) {
- echo '<tr><td colspan=2 align="left">' . $GLOBALS['strUpdComTab'] . '</td></tr>' . "\n";
- }
-
- echo ' <tr><th align="left">$cfg[\'Servers\'][$i][\'history\'] ... </th><td align="right">'
- . ((isset($cfgRelation['history'])) ? $hit : sprintf($shit, 'history'))
- . '</td></tr>' . "\n";
- echo ' <tr><td colspan=2 align="center">' . $GLOBALS['strQuerySQLHistory'] . ': '
- . (($cfgRelation['historywork'] == TRUE) ? $enabled : $disabled)
- . '</td></tr>' . "\n";
-
- echo '</table>' . "\n";
- } // end if ($verbose == TRUE) {
-
- return $cfgRelation;
- } // end of the 'PMA_getRelationsParam()' function
-
-
- /**
- * Gets all Relations to foreign tables for a given table or
- * optionally a given column in a table
- *
- * @param string the name of the db to check for
- * @param string the name of the table to check for
- * @param string the name of the column to check for
- * @param string the source for foreign key information
- *
- * @return array db,table,column
- *
- * @global array the list of relations settings
- * @global string the URL of the page to show in case of error
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net> and Marc Delisle
- */
- function PMA_getForeigners($db, $table, $column = '', $source = 'both') {
- global $cfgRelation, $err_url_0;
-
- if ($cfgRelation['relwork'] && ($source == 'both' || $source == 'internal')) {
- $rel_query = '
- SELECT master_field,
- foreign_db,
- foreign_table,
- foreign_field
- FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['relation']) . '
- WHERE master_db = \'' . PMA_sqlAddslashes($db) . '\'
- AND master_table = \'' . PMA_sqlAddslashes($table) . '\' ';
- if (isset($column) && strlen($column)) {
- $rel_query .= ' AND master_field = \'' . PMA_sqlAddslashes($column) . '\'';
- }
- $relations = PMA_query_as_cu($rel_query);
- $i = 0;
- while ($relrow = PMA_DBI_fetch_assoc($relations)) {
- $field = $relrow['master_field'];
- $foreign[$field]['foreign_db'] = $relrow['foreign_db'];
- $foreign[$field]['foreign_table'] = $relrow['foreign_table'];
- $foreign[$field]['foreign_field'] = $relrow['foreign_field'];
- $i++;
- } // end while
- PMA_DBI_free_result($relations);
- unset($relations);
- }
-
- if (($source == 'both' || $source == 'innodb') && isset($table) && strlen($table)) {
- $show_create_table_query = 'SHOW CREATE TABLE '
- . PMA_backquote($db) . '.' . PMA_backquote($table);
- $show_create_table_res = PMA_DBI_query($show_create_table_query);
- list(, $show_create_table) = PMA_DBI_fetch_row($show_create_table_res);
- PMA_DBI_free_result($show_create_table_res);
- unset($show_create_table_res, $show_create_table_query);
- $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($show_create_table));
-
- foreach ($analyzed_sql[0]['foreign_keys'] AS $one_key) {
-
- // the analyzer may return more than one column name in the
- // index list or the ref_index_list
- foreach ($one_key['index_list'] AS $i => $field) {
-
- // If a foreign key is defined in the 'internal' source (pmadb)
- // and in 'innodb', we won't get it twice if $source='both'
- // because we use $field as key
-
- // The parser looks for a CONSTRAINT clause just before
- // the FOREIGN KEY clause. It finds it (as output from
- // SHOW CREATE TABLE) in MySQL 4.0.13, but not in older
- // versions like 3.23.58.
- // In those cases, the FOREIGN KEY parsing will put numbers
- // like -1, 0, 1... instead of the constraint number.
-
- if (isset($one_key['constraint'])) {
- $foreign[$field]['constraint'] = $one_key['constraint'];
- }
-
- if (isset($one_key['ref_db_name'])) {
- $foreign[$field]['foreign_db'] = $one_key['ref_db_name'];
- } else {
- $foreign[$field]['foreign_db'] = $db;
- }
- $foreign[$field]['foreign_table'] = $one_key['ref_table_name'];
- $foreign[$field]['foreign_field'] = $one_key['ref_index_list'][$i];
- if (isset($one_key['on_delete'])) {
- $foreign[$field]['on_delete'] = $one_key['on_delete'];
- }
- if (isset($one_key['on_update'])) {
- $foreign[$field]['on_update'] = $one_key['on_update'];
- }
- }
- }
- }
-
- /**
- * Emulating relations for some information_schema tables
- */
- if (PMA_MYSQL_INT_VERSION >= 50002 && $db == 'information_schema'
- && ($source == 'internal' || $source == 'both')) {
-
- require_once('./libraries/information_schema_relations.lib.php');
-
- if (!isset($foreign)) {
- $foreign = array();
- }
-
- if (isset($GLOBALS['information_schema_relations'][$table])) {
- foreach ($GLOBALS['information_schema_relations'][$table] as $field => $relations) {
- if ( ( ! isset($column) || ! strlen($column) || $column == $field )
- && ( ! isset($foreign[$field]) || ! strlen($foreign[$field]) ) ) {
- $foreign[$field] = $relations;
- }
- }
- }
- }
-
- if (!empty($foreign) && is_array($foreign)) {
- return $foreign;
- } else {
- return FALSE;
- }
-
- } // end of the 'PMA_getForeigners()' function
-
-
- /**
- * Gets the display field of a table
- *
- * @param string the name of the db to check for
- * @param string the name of the table to check for
- *
- * @return string field name
- *
- * @global array the list of relations settings
- *
- * @access public
- *
- * @author Mike Beck <mikebeck@users.sourceforge.net>
- */
- function PMA_getDisplayField($db, $table) {
- global $cfgRelation;
-
- /**
- * Try to fetch the display field from DB.
- */
- if (trim(@$cfgRelation['table_info']) != '') {
-
- $disp_query = '
- SELECT display_field
- FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['table_info']) . '
- WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\'
- AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
-
- $disp_res = PMA_query_as_cu($disp_query);
- $row = ($disp_res ? PMA_DBI_fetch_assoc($disp_res) : '');
- PMA_DBI_free_result($disp_res);
- 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
- *
- * @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
- *
- * @global array the list of relations settings
- *
- * @access public
- *
- * @authors Mike Beck <mikebeck@users.sourceforge.net>
- * and lem9
- */
- function PMA_getComments($db, $table = '') {
- global $cfgRelation;
-
- if ($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);
- }
- } else {
- // pmadb internal db comments
- $com_qry = '
- SELECT ' . PMA_backquote('comment') . '
- FROM ' . PMA_backquote($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] = $row['comment'];
- // if this version supports native comments and this function
- // was called with a table parameter
- if (PMA_MYSQL_INT_VERSION >= 40100 && isset($table) && 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);
- unset($com_rs);
- }
-
- if (isset($comment) && is_array($comment)) {
- return $comment;
- } else {
- return FALSE;
- }
- } // end of the 'PMA_getComments()' function
-
- /**
- * Adds/removes slashes if required
- *
- * @param string the string to slash
- *
- * @return string the slashed string
- *
- * @access public
- */
- function PMA_handleSlashes($val) {
- return PMA_sqlAddslashes($val);
- } // end of the "PMA_handleSlashes()" function
-
- /**
- * Set a single comment to a certain value.
- *
- * @param string the name of the db
- * @param string the name of the table (may be empty in case of a db comment)
- * @param string the name of the column
- * @param string the value of the column
- * @param string (optional) if a column is renamed, this is the name of the former key which will get deleted
- * @param string whether we set pmadb comments, native comments or both
- *
- * @return boolean true, if comment-query was made.
- *
- * @global array the list of relations settings
- *
- * @access public
- */
- function PMA_setComment($db, $table, $col, $comment, $removekey = '', $mode='auto') {
- global $cfgRelation;
-
- if ($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' && isset($table) && strlen($table)) {
- $query = 'ALTER TABLE ' . PMA_backquote($table) . ' CHANGE '
- . PMA_generateAlterTable($col, $col, '', '', '', '', FALSE, '', FALSE, '', $comment, '', '');
- PMA_DBI_try_query($query, null, PMA_DBI_QUERY_STORE);
- return TRUE;
- }
-
- // $mode == 'pmadb' section:
-
- $cols = array(
- 'db_name' => 'db_name ',
- 'table_name' => 'table_name ',
- 'column_name' => 'column_name'
- );
-
- if ($removekey != '' AND $removekey != $col) {
- $remove_query = '
- DELETE FROM
- ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
- WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\'
- AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\'
- AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($removekey) . '\'';
- PMA_query_as_cu($remove_query);
- unset($remove_query);
- }
-
- $test_qry = '
- SELECT ' . PMA_backquote('comment') . ',
- mimetype,
- transformation,
- transformation_options
- FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
- WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\'
- AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\'
- AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($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) > 0 || strlen($row['mimetype']) > 0 || strlen($row['transformation']) > 0 || strlen($row['transformation_options']) > 0) {
- $upd_query = '
- UPDATE ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
- SET ' . PMA_backquote('comment') . ' = \'' . PMA_sqlAddslashes($comment) . '\'
- WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\'
- AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\'
- AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddSlashes($col) . '\'';
- } else {
- $upd_query = '
- DELETE FROM
- ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
- WHERE ' . $cols['db_name'] . ' = \'' . PMA_sqlAddslashes($db) . '\'
- AND ' . $cols['table_name'] . ' = \'' . PMA_sqlAddslashes($table) . '\'
- AND ' . $cols['column_name'] . ' = \'' . PMA_sqlAddslashes($col) . '\'';
- }
- } elseif (strlen($comment) > 0) {
- $upd_query = '
- INSERT INTO
- ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['column_info']) . '
- (db_name, table_name, column_name, ' . PMA_backquote('comment') . ')
- VALUES (
- \'' . PMA_sqlAddslashes($db) . '\',
- \'' . PMA_sqlAddslashes($table) . '\',
- \'' . PMA_sqlAddslashes($col) . '\',
- \'' . PMA_sqlAddslashes($comment) . '\')';
- }
-
- if (isset($upd_query)){
- $upd_rs = PMA_query_as_cu($upd_query);
- unset($upd_query);
- return true;
- } else {
- return false;
- }
- } // end of 'PMA_setComment()' function
-
- /**
- * Set a SQL history entry
- *
- * @param string the name of the db
- * @param string the name of the table
- * @param string the username
- * @param string the sql query
- *
- * @global array the list of relations settings
- *
- * @return boolean true
- *
- * @access public
- */
- function PMA_setHistory($db, $table, $username, $sqlquery) {
- global $cfgRelation;
-
- $hist_rs = PMA_query_as_cu('
- INSERT INTO
- ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
- ( ' . PMA_backquote('username') . ',
- ' . PMA_backquote('db') . ',
- ' . PMA_backquote('table') . ',
- ' . PMA_backquote('timevalue') . ',
- ' . PMA_backquote('sqlquery') . ' )
- VALUES
- ( \'' . PMA_sqlAddslashes($username) . '\',
- \'' . PMA_sqlAddslashes($db) . '\',
- \'' . PMA_sqlAddslashes($table) . '\',
- NOW(),
- \'' . PMA_sqlAddslashes($sqlquery) . '\' )');
- return true;
- } // end of 'PMA_setHistory()' function
-
- /**
- * Gets a SQL history entry
- *
- * @param string the username
- *
- * @global array the list of relations settings
- *
- * @return array list of history items
- *
- * @access public
- */
- function PMA_getHistory($username) {
- global $cfgRelation;
-
- $hist_query = '
- SELECT ' . PMA_backquote('db') . ',
- ' . PMA_backquote('table') . ',
- ' . PMA_backquote('sqlquery') . '
- FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
- WHERE username = \'' . PMA_sqlAddslashes($username) . '\'
- ORDER BY id DESC';
-
- $hist_rs = PMA_query_as_cu($hist_query);
- unset($hist_query);
-
- $history = array();
-
- while ($row = PMA_DBI_fetch_assoc($hist_rs)) {
- $history[] = $row;
- }
- PMA_DBI_free_result($hist_rs);
-
- return $history;
-
- } // end of 'PMA_getHistory()' function
-
- /**
- * Set a SQL history entry
- *
- * @param string the name of the db
- * @param string the name of the table
- * @param string the username
- * @param string the sql query
- *
- * @global array the list of relations settings
- * @global array global phpMyAdmin configuration
- *
- * @return boolean true
- *
- * @access public
- */
- function PMA_purgeHistory($username) {
- global $cfgRelation, $cfg;
-
- $purge_query = '
- SELECT timevalue
- FROM ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
- WHERE username = \'' . PMA_sqlAddSlashes($username) . '\'
- ORDER BY timevalue DESC LIMIT ' . $cfg['QueryHistoryMax'] . ', 1';
- $purge_rs = PMA_query_as_cu($purge_query);
- $i = 0;
- $row = PMA_DBI_fetch_row($purge_rs);
- PMA_DBI_free_result($purge_rs);
-
- if (is_array($row) && isset($row[0]) && $row[0] > 0) {
- $maxtime = $row[0];
- // quotes added around $maxtime to prevent a difficult to
- // reproduce problem
- $remove_rs = PMA_query_as_cu('
- DELETE FROM
- ' . PMA_backquote($cfgRelation['db']) . '.' . PMA_backquote($cfgRelation['history']) . '
- WHERE timevalue <= \'' . $maxtime . '\'');
- }
-
- return true;
- } // end of 'PMA_purgeHistory()' function
-
-
- /**
- * Prepares the dropdown for one mode
- *
- * @param array the keys and values for foreigns
- * @param string the current data of the dropdown
- * @param string the needed mode
- *
- * @global array global phpMyAdmin configuration
- *
- * @return array the <option value=""><option>s
- *
- * @access private
- */
- function PMA_foreignDropdownBuild($foreign, $data, $mode) {
- global $cfg;
-
- $reloptions = array();
-
- foreach ($foreign as $key => $value) {
-
- if (PMA_strlen($value) <= $cfg['LimitChars']) {
- $vtitle = '';
- $value = htmlspecialchars($value);
- } else {
- $vtitle = htmlspecialchars($value);
- $value = htmlspecialchars(substr($value, 0, $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 $reloptions;
- } // end of 'PMA_foreignDropdownBuild' function
-
- /**
- * Outputs dropdown with values of foreign fields
- *
- * @param string the query of the foreign keys
- * @param string the foreign field
- * @param string the foreign field to display
- * @param string the current data of the dropdown
- *
- * @global array global phpMyAdmin configuration
- *
- * @return string the <option value=""><option>s
- *
- * @access public
- */
- function PMA_foreignDropdown($disp, $foreign_field, $foreign_display, $data, $max) {
- global $cfg;
-
- $foreign = array();
-
- // collect the data
- foreach ($disp 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
-
- // beginning of dropdown
- $ret = '<option value=""></option>' . "\n";
-
- // master array for dropdowns
- $reloptions = array('content-id' => array(), 'id-content' => array());
-
- // sort for id-content
- if ($cfg['NaturalOrder']) {
- uksort($foreign, 'strnatcasecmp');
- } else {
- ksort($foreign);
- }
-
- // build id-content dropdown
- $reloptions['id-content'] = PMA_foreignDropdownBuild($foreign, $data, 'id-content');
-
- // sort for content-id
- if ($cfg['NaturalOrder']) {
- natcasesort($foreign);
- } else {
- asort($foreign);
- }
-
- // build content-id dropdown
- $reloptions['content-id'] = PMA_foreignDropdownBuild($foreign, $data, 'content-id');
-
-
- // put the dropdown sections in correct order
-
- $c = count($cfg['ForeignKeyDropdownOrder']);
- if ($c == 2) {
- $top = $reloptions[$cfg['ForeignKeyDropdownOrder'][0]];
- $bot = $reloptions[$cfg['ForeignKeyDropdownOrder'][1]];
- } elseif ($c == 1) {
- $bot = $reloptions[$cfg['ForeignKeyDropdownOrder'][0]];
- $top = null;
- } else {
- $top = $reloptions['id-content'];
- $bot = $reloptions['content-id'];
- }
- $str_bot = implode('', $bot);
- if ($top !== null) {
- $str_top = implode('', $top);
- $top_count = count($top);
- if ($max == -1 || $top_count < $max) {
- $ret .= $str_top;
- if ($top_count > 0) {
- $ret .= ' <option value=""></option>' . "\n";
- $ret .= ' <option value=""></option>' . "\n";
- }
- }
- }
- $ret .= $str_bot;
-
- return $ret;
- } // end of 'PMA_foreignDropdown()' function
-
- ?>
-