198 lines
7.5 KiB
PHP
198 lines
7.5 KiB
PHP
<?php
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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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if (!defined('PMA_RELATION_LIB_INCLUDED')){
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define('PMA_RELATION_LIB_INCLUDED', 1);
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/**
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* do a query as controluser if possible, otherwise
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* as normal user
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* @return integer resultid
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* @global string URL of Page to show in case of error
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* @global string Name of db to come back to
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* @global integer Ressourceid of DB connect as controluser
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* @global array Configurationinfo about relationstuff
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*
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* @author Mike Beck<mikebeck@users.sourceforge.net>
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* @access public
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*/
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function PMA_query_as_cu($sql) {
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global $err_url_0, $db, $dbh, $cfgRelation;
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if (isset($dbh)) {
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PMA_mysql_select_db($cfgRelation['db'],$dbh);
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$result = @PMA_mysql_query($sql, $dbh) or PMA_mysqlDie(mysql_error($dbh), $sql, '', $err_url_0);
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PMA_mysql_select_db($db,$dbh);
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} else {
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PMA_mysql_select_db($cfgRelation['db']);
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$result = @PMA_mysql_query($sql) or PMA_mysqlDie('', $sql, '', $err_url_0);
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PMA_mysql_select_db($db);
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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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}
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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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* @return array the relation parameters for the current user
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*
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* @global array the list of settings for the current server
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* @global integer the id of the current server
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* @author Mike Beck <mikebeck@users.sourceforge.net>
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*
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* @access public
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*/
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function PMA_getRelationsParam()
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{
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global $server, $err_url_0, $db, $table,$cfg;
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$cfgRelation = '';
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$cfgRelation['relwork'] = FALSE;
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$cfgRelation['displaywork'] = FALSE;
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$cfgRelation['pdfwork'] = FALSE;
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$cfgRelation['commwork'] = FALSE;
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// No server selected -> no bookmark table
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if ($server == 0
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|| !isset($GLOBALS['cfg']['Server']['pmadb'])
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|| empty($GLOBALS['cfg']['Server']['pmadb'])) {
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return '';
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}
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$cfgRelation['user'] = $GLOBALS['cfg']['Server']['user'];
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$cfgRelation['db'] = $GLOBALS['cfg']['Server']['pmadb'];
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// now i just check if all tables that i need are present
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// so i can for example enable relations but not pdf...
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// i was thinking of checking if they have all required columns
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// but i fear it might be too slow
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// PMA_mysql_select_db($cfgRelation['db']);
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$tab_query = 'SHOW TABLES FROM ' . PMA_backquote($cfgRelation['db']);
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$tab_rs = PMA_query_as_cu($tab_query);
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//while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) {
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while ($curr_table = @PMA_mysql_fetch_array($tab_rs)) {
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if($curr_table[0] == $cfg['Server']['bookmarktable']) {
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continue;
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} else if ($curr_table[0] == $GLOBALS['cfg']['Server']['relation']) {
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$cfgRelation['relation'] = $curr_table[0];
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} else if ($curr_table[0] == $GLOBALS['cfg']['Server']['table_info']) {
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$cfgRelation['table_info'] = $curr_table[0];
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} else if ($curr_table[0] == $GLOBALS['cfg']['Server']['table_coords']) {
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$cfgRelation['table_coords'] = $curr_table[0];
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} else if ($curr_table[0] == $GLOBALS['cfg']['Server']['column_comments']) {
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$cfgRelation['column_comments'] = $curr_table[0];
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} else if ($curr_table[0] == $GLOBALS['cfg']['Server']['pdf_pages']) {
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$cfgRelation['pdf_pages'] = $curr_table[0];
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}
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}
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if(isset($cfgRelation['relation'])) {
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$cfgRelation['relwork'] = TRUE;
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if(isset($cfgRelation['table_info'])) {
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$cfgRelation['displaywork'] = TRUE;
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}
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if(isset($cfgRelation['table_coords']) && isset($cfgRelation['pdf_pages'])) {
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$cfgRelation['pdfwork'] = TRUE;
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}
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if(isset($cfgRelation['column_comments'])) {
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$cfgRelation['commwork'] = TRUE;
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}
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}
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mysql_free_result($tab_rs);
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return $cfgRelation;
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} // end of the 'PMA_getRelationsParam()' function
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/**
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* Get all Relations to foreign tables for a given table
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* or optionally a given column in a table
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*
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* @return array db,table,column
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*
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* @global array the list of Relationsettings
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*
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* @access public
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* @author Mike Beck <mikebeck@users.sourceforge.net>
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*/
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function getForeigners($db,$table,$column=FALSE) {
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global $cfgRelation, $err_url_0;
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$_rel_query = 'SELECT master_field, foreign_db,foreign_table,foreign_field'
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. ' FROM ' . PMA_backquote($cfgRelation['relation'])
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. ' WHERE master_db = \'' . $db . '\' '
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. ' AND master_table = \'' . $table . '\' ';
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if(!empty($column)){
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$_rel_query .= ' AND master_field = \'' . $column . '\'';
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}
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$_relations = PMA_query_as_cu($_rel_query);
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$i=0;
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while ($relrow = @PMA_mysql_fetch_array($_relations)) {
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$field = $relrow['master_field'];
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$foreign[$field]['foreign_db'] = $relrow['foreign_db'];
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$foreign[$field]['foreign_table'] = $relrow['foreign_table'];
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$foreign[$field]['foreign_field'] = $relrow['foreign_field'];
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$i++;
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} // end while
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if( isset($foreign) && is_array($foreign) ) {
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return $foreign;
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} else {
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return FALSE;
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}
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} // End function getForeigners
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/**
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* Get the displayfield of a table
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* @return string fieldname
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* @global array the list of Relationsettings
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* @access public
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* @author Mike Beck <mikebeck@users.sourceforge.net>
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*/
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function getDisplayField($db,$table) {
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global $cfgRelation;
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$_disp_query = 'SELECT display_field FROM ' . PMA_backquote($cfgRelation['table_info'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
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$_disp_res = PMA_query_as_cu($_disp_query);
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$row = ($_disp_res ? PMA_mysql_fetch_array($_disp_res) : '');
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if (isset($row['display_field'])) {
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return $row['display_field'];
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} else {
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return FALSE;
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}
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}
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/**
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* Get the comments for all rows of a table
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* @return arry [field_name] = comment
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* @global array the list of Relationsettings
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* @access public
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* @author Mike Beck <mikebeck@users.sourceforge.net>
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*/
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function getComments($db,$table) {
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global $cfgRelation;
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$_com_qry = 'SELECT column_name,comment FROM ' . PMA_backquote($cfgRelation['column_comments'])
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. ' WHERE db_name = \'' . PMA_sqlAddslashes($db) . '\''
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. ' AND table_name = \'' . PMA_sqlAddslashes($table) . '\'';
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$_com_rs = PMA_query_as_cu($_com_qry);
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while ($row = @PMA_mysql_fetch_array($_com_rs)) {
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$col = $row['column_name'];
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$comment[$col] = $row['comment'];
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} // end while
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if( isset($comment) && is_array($comment) ) {
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return $comment;
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} else {
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return FALSE;
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}
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} // end function getComments
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} // $__PMA_RELATION_LIB__INCLUDED
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?>
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