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code was broken and warnings

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This commit is contained in:
Loïc Chapeaux
2002-04-29 19:26:53 +00:00
parent 6d13e69134
commit 4465f15544
1 changed files with 16 additions and 8 deletions
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24
tbl_qbe.php3
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@@ -1,6 +1,7 @@
<?php
/* $Id$ */
/**
* Gets the values of the variables posted or sent to this script and displays
* the headers
@@ -728,7 +729,7 @@ if (isset($Field) && count($Field) > 0) {
$wtable = explode('.', urldecode($Field[$x]));
$ctable = str_replace('`', '', $wtable[0]);
if (!empty($Field[$x]) && !empty($Criteria[$x])) {
if ($where[$ctable] != '=') {
if (isset($where[$ctable]) && $where[$ctable] != '=') {
$where[$ctable] = substr($Criteria[$x], 0, 1);
}
}
@@ -767,7 +768,8 @@ if (isset($Field) && count($Field) > 0) {
// if we don't find anything we try the other way round
/*
removed this again - i think those that are only connected as a foreign key should not have a chance to be master
removed this again - i think those that are only connected as a foreign
key should not have a chance to be master
if (mysql_num_rows($rel_id) == 0) {
$rel_query = 'SELECT foreign_table AS wer, COUNT(master_table) AS hits FROM ' . PMA_backquote($cfg['Server']['relation'])
. ' WHERE master_table IN ' . $incrit . ' AND foreign_table IN ' . $incrit
@@ -779,7 +781,7 @@ if (isset($Field) && count($Field) > 0) {
while ($row = mysql_fetch_array($rel_id)) {
// we want the first one (highest number of hits) or the first one
// that is in the WHERE clause
if (!isset($master)) {
if (!isset($master)) {
$master = $row['wer'];
} else {
// remember that we found more than one because this means we
@@ -790,12 +792,17 @@ if (isset($Field) && count($Field) > 0) {
if ($row['wer'] == $key) {
$master = $row['wer'];
$ex = 1;
break;
break;
}
} // end while
reset($wheretabs);
} // end while
if ($master!='') {
if ($ex == 1 || $hit != 2) {
// if $ex is not 1 then obviously none of the tables that are used
// in the whereclause could be found - that means that using left
// joins doesn't make much sense anyway
if ($master != '') {
$qry_from = PMA_backquote($master);
}
@@ -853,18 +860,19 @@ if (isset($Field) && count($Field) > 0) {
. ' WHERE master_table IN ' . $incrit_s . ' AND foreign_table IN ' . $incrit_d
. ' ORDER BY master_table, foreign_table';
$rel_id = @mysql_query($rel_query) or PMA_mysqlDie('', $rel_query, '', $err_url);
while ($row = mysql_fetch_array($rel_id)) {
$found_table = $row['master_table'];
if ($rel[$found_table]['mcon'] == 0) {
// if we allready found a link to the mastertable we
// don't want another otherwise we take whatever we get
$rel[$found_table]['link'] = ' LEFT JOIN ' . $found_table
. ' ON ' . PMA_backquote($row['master_table']) . '.' . PMA_backquote($row['master_field'])
. ' = ' . PMA_backquote($row['foreign_table']) . '.' . PMA_backquote($row['foreign_field']);
. ' ON ' . PMA_backquote($row['master_table']) . '.' . PMA_backquote($row['master_field'])
. ' = ' . PMA_backquote($row['foreign_table']) . '.' . PMA_backquote($row['foreign_field']);
// in extreme cases we hadn't found a master yet, so
// let's use the one we found now
if($master ==''){
if ($master == '') {
$master = $row['master_table'];
}
}