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* optimized a bit and added some comments

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* fixed a js error ("#" character msut be escaped)
This commit is contained in:
Loïc Chapeaux
2001-09-02 13:11:32 +00:00
parent e5e44a7e2c
commit c6bd9d9d85
2 changed files with 70 additions and 67 deletions
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119
lib.inc.php3
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@@ -56,9 +56,9 @@ if (!defined('__LIB_INC__')){
*/
function auth()
{
header('status: 401 Unauthorized');
header('WWW-Authenticate: Basic realm="phpMyAdmin ' . trim($GLOBALS['strRunning']) . ' ' . $GLOBALS['cfgServer']['host'] . '"');
header('HTTP/1.0 401 Unauthorized');
header('WWW-authenticate: basic realm="phpMyAdmin on ' . $GLOBALS['cfgServer']['host'] . '"');
header('status: 401 Unauthorized');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "DTD/xhtml1-transitional.dtd">
<html>
@@ -523,7 +523,7 @@ if (!defined('__LIB_INC__')){
function js_format($a_string = '', $add_backquotes = TRUE)
{
$a_string = str_replace('"', '&quot;', $a_string);
$a_string = addslashes($a_string);
$a_string = str_replace('#', '\\#', addslashes($a_string));
return (($add_backquotes) ? backquote($a_string) : $a_string);
} // end of the 'sql_addslashes()' function
@@ -798,9 +798,10 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
}
?>
<!-- Beginning of table navigation bar -->
<!-- Table navigation bars & text button -->
<table border="0">
<tr>
<!-- Table navigation bars -->
<?php
// Move to the beginning or to the previous page
if ($pos > 0) {
@@ -895,13 +896,15 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
<?php
} // end move toward
// cfgLimitChars stuff
if (!$dontlimitchars && $GLOBALS['show_text_btn']) {
// $cfgLimitChars stuff
if ($GLOBALS['show_text_btn']) {
echo "\n";
?>
<td>
&nbsp;&nbsp;&nbsp;
</td>
<!-- Full/Partial TEXT button -->
<td>
<form action="sql.php3" method="post">
<input type="hidden" name="lang" value="<?php echo $lang; ?>" />
@@ -912,38 +915,16 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
<input type="hidden" name="pos" value="<?php echo ($pos); ?>" />
<input type="hidden" name="sessionMaxRows" value="<?php echo $sessionMaxRows; ?>" />
<input type="hidden" name="goto" value="<?php echo $goto; ?>" />
<input type="hidden" name="dontlimitchars" value="1" />
<input type="submit" name="navig" value="<?php echo $GLOBALS['strFullText']; ?>" />
<input type="hidden" name="dontlimitchars" value="<?php echo (1 - $dontlimitchars); ?>" />
<input type="submit" name="navig" value="<?php echo (($dontlimitchars) ? $GLOBALS['strPartialText'] : $GLOBALS['strFullText']); ?>" />
</form>
</td>
<?php
} else if ($GLOBALS['show_text_btn']) {
echo "\n";
?>
<td>
&nbsp;&nbsp;&nbsp;
</td>
<td>
<form action="sql.php3" method="post">
<input type="hidden" name="lang" value="<?php echo $lang; ?>" />
<input type="hidden" name="server" value="<?php echo $server; ?>" />
<input type="hidden" name="db" value="<?php echo $db; ?>" />
<input type="hidden" name="table" value="<?php echo $table; ?>" />
<input type="hidden" name="sql_query" value="<?php echo $encoded_sql_query; ?>" />
<input type="hidden" name="pos" value="<?php echo ($pos); ?>" />
<input type="hidden" name="sessionMaxRows" value="<?php echo $sessionMaxRows; ?>" />
<input type="hidden" name="goto" value="<?php echo $goto; ?>" />
<input type="hidden" name="dontlimitchars" value="0" />
<input type="submit" name="navig" value="<?php echo $GLOBALS['strPartialText']; ?>" />
</form>
</td>
<?php
} // end cfgLimitChars toward
} // end $cfgLimitChars
echo "\n";
?>
</tr>
</table>
<!-- End of table navigation bar -->
<?php
} // end of the 'show_table_navigation()' function
@@ -965,32 +946,36 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
* @global string the current sql query
* @global string the url to go back in case of errors
* @global integer the total number of rows returned by the sql query
* @global array the list of fields properties
* @global integer the total number of fields returned by the sql query
*/
function display_table($dt_result, $is_simple = FALSE)
{
global $lang, $server, $db, $table;
global $sql_query, $goto, $pos;
global $SelectNumRows, $dontlimitchars;
global $fields_meta, $fields_cnt;
// Gets the number of rows per page
// 1. ----- Prepares the work -----
// 1.1 Gets the number of rows per page
if (isset($GLOBALS['sessionMaxRows'])) {
$GLOBALS['cfgMaxRows'] = $GLOBALS['sessionMaxRows'];
} else {
$GLOBALS['sessionMaxRows'] = $GLOBALS['cfgMaxRows'];
}
// Counts the number of rows in the table if required
// 1.2 Counts the number of rows in the table if required
if (isset($SelectNumRows) && $SelectNumRows != '') {
$total = $SelectNumRows;
}
else if (!$is_simple && !empty($table) && !empty($db)) {
$local_query = 'SELECT COUNT(*) as total FROM ' . backquote($db) . '.' . backquote($table);
$result = mysql_query($local_query) or mysql_die('', $local_query);
$row = mysql_fetch_array($result);
$total = $row['total'];
$total = mysql_result($result, 0, 'total');
} // end if
// Defines offsets for the next and previous pages
// 1.3 Defines offsets for the next and previous pages
if (!$is_simple) {
if (!isset($pos)) {
$pos = 0;
@@ -1002,7 +987,9 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
}
} // end if
// Displays a messages with position informations
// 2. ----- Displays the top of the page -----
// 2.1 Displays a messages with position informations
if (isset($total) && $total > 1 && isset($pos_next)) {
if (isset($SelectNumRows) && $SelectNumRows != $total) {
$selectstring = ', ' . $SelectNumRows . ' ' . $GLOBALS['strSelectNumRows'];
@@ -1015,12 +1002,10 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
show_message($GLOBALS['strSQLQuery']);
}
// Displays the navigation bars
$field = mysql_fetch_field($dt_result);
// 2.2 Displays the navigation bars
if (!isset($table) || strlen(trim($table)) == 0) {
$table = $field->table;
$table = $fields_meta[0]->table;
}
mysql_field_seek($dt_result, 0);
if (!$is_simple
&& (!isset($SelectNumRows) || $SelectNumRows > 1)) {
show_table_navigation($pos_next, $pos_prev, $dt_result);
@@ -1028,24 +1013,28 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
echo "\n" . '<br /><br />' . "\n";
}
// Displays the results
// 3. ----- Displays the results table head -----
$is_show_processlist = eregi("^[ \n\r]*show[ \n\r]*processlist[ \n\r]*$", $sql_query);
?>
<!-- Results table -->
<table border="<?php echo $GLOBALS['cfgBorder']; ?>" cellpadding="5">
<tr>
<?php
// 3.1 Displays empty(ies) col(s) at left if required
if ($GLOBALS['cfgModifyDeleteAtLeft']
&& (!$is_simple || $is_show_processlist)) {
&& (!$is_simple || $is_show_processlist)) {
echo "\n" . ' <td' . ((!$is_show_processlist) ? ' colspan="2"' : '') . '></td>';
}
echo "\n";
while ($field = mysql_fetch_field($dt_result)) {
// 3.2 Displays the fields' name
for ($i = 0; $i < $fields_cnt; $i++) {
// Result is more than one row long
if (@mysql_num_rows($dt_result) > 1 && !$is_simple) {
// Defines the url used to append/modify a sorting order
// 1. Checks if an hard coded 'order by' clause exists
// 3.2.1 Checks if an hard coded 'order by' clause exists
if (eregi('(.*)( ORDER BY (.*))', $sql_query, $regs1)) {
if (eregi('((.*)( ASC| DESC)( |$))(.*)', $regs1[2], $regs2)) {
$unsorted_sql_query = trim($regs1[1] . ' ' . $regs2[5]);
@@ -1061,28 +1050,28 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
} else {
$unsorted_sql_query = $sql_query;
}
// 2. Checks if the current column is used to sort the result
// 3.2.2 Checks if the current column is used to sort the result
if (empty($sql_order)) {
$is_in_sort = FALSE;
} else {
$is_in_sort = eregi(' (`?)' . str_replace('\\', '\\\\', $field->name) . '(`?)[ ,$]', $sql_order);
$is_in_sort = eregi(' (`?)' . str_replace('\\', '\\\\', $fields_meta[$i]->name) . '(`?)[ ,$]', $sql_order);
}
// 3. Do define the sorting url
// 3.2.3 Do define the sorting url
if (!$is_in_sort) {
// loic1: patch #455484 ("Smart" order)
$cfgOrder = strtoupper($GLOBALS['cfgOrder']);
if ($cfgOrder == 'SMART') {
$cfgOrder = (eregi('time|date', $field->type)) ? 'DESC' : 'ASC';
$cfgOrder = (eregi('time|date', $fields_meta[$i]->type)) ? 'DESC' : 'ASC';
}
$sort_order = ' ORDER BY ' . backquote($field->name) . ' ' . $cfgOrder;
$sort_order = ' ORDER BY ' . backquote($fields_meta[$i]->name) . ' ' . $cfgOrder;
$order_img = '';
}
else if (substr($sql_order, -3) == 'ASC' && $is_in_sort) {
$sort_order = ' ORDER BY ' . backquote($field->name) . ' DESC';
$sort_order = ' ORDER BY ' . backquote($fields_meta[$i]->name) . ' DESC';
$order_img = '&nbsp;<img src="./images/asc_order.gif" border="0" width="7" height="7" alt="ASC" />';
}
else if (substr($sql_order, -4) == 'DESC' && $is_in_sort) {
$sort_order = ' ORDER BY ' . backquote($field->name) . ' ASC';
$sort_order = ' ORDER BY ' . backquote($fields_meta[$i]->name) . ' ASC';
$order_img = '&nbsp;<img src="./images/desc_order.gif" border="0" width="7" height="7" alt="DESC" />';
}
if (eregi('(.*)( LIMIT (.*)| PROCEDURE (.*)| FOR UPDATE| LOCK IN SHARE MODE)', $unsorted_sql_query, $regs3)) {
@@ -1099,7 +1088,7 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
?>
<th>
<a href="sql.php3?<?php echo $url_query; ?>">
<?php echo htmlspecialchars($field->name); ?></a><?php echo $order_img . "\n"; ?>
<?php echo htmlspecialchars($fields_meta[$i]->name); ?></a><?php echo $order_img . "\n"; ?>
</th>
<?php
} // end if
@@ -1109,13 +1098,14 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
echo "\n";
?>
<th>
<?php echo htmlspecialchars($field->name) . "\n"; ?>
<?php echo htmlspecialchars($fields_meta[$i]->name) . "\n"; ?>
</th>
<?php
} // end else
echo "\n";
} // end while
} // end for
// 3.3 Displays empty(ies) col(s) at right if required
if ($GLOBALS['cfgModifyDeleteAtRight']
&& (!$is_simple || $is_show_processlist)) {
echo "\n" . ' <td' . ((!$is_show_processlist) ? ' colspan="2"' : '') . '></td>';
@@ -1126,6 +1116,9 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
<?php
echo "\n";
// 4. ----- Displays the body of the results table -----
$foo = 0;
// Correction uva 19991216 in the while below
@@ -1141,6 +1134,9 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
// delete/edit options correctly for tables without keys.
while ($row = mysql_fetch_row($dt_result)) {
// 4.1 Prepares the row (gets primary keys to use)
$primary_key = '';
$uva_nonprimary_condition = '';
$bgcolor = ($foo % 2) ? $GLOBALS['cfgBgcolorOne'] : $GLOBALS['cfgBgcolorTwo'];
@@ -1149,9 +1145,8 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
<tr bgcolor="<?php echo $bgcolor; ?>">
<?php
echo "\n";
$fields_cnt = mysql_num_fields($dt_result);
for ($i = 0; $i < $fields_cnt; ++$i) {
$primary = mysql_fetch_field($dt_result, $i);
$primary = $fields_meta[$i];
$condition = ' ' . backquote($primary->name) . ' ';
if (!isset($row[$i])) {
$row[$i] = '';
@@ -1228,12 +1223,12 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
echo "\n";
} // end if
$fields_cnt = mysql_num_fields($dt_result);
// 4.3 Displays the rows' values
for ($i = 0; $i < $fields_cnt; ++$i) {
if (!isset($row[$i])) {
$row[$i] = '';
}
$primary = mysql_fetch_field($dt_result, $i);
$primary = $fields_meta[$i];
if ($primary->numeric == 1) {
if ($row[$i] != '') {
echo ' <td align="right">' . $row[$i] . '</td>' . "\n";
@@ -1276,8 +1271,8 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
}
}
} // end for
// Possibility to have the modify/delete button on the left added
// Benjamin Gandon -- 2000-08-29
// 4.4 Displays the modify/delete links on the right if required
if ($GLOBALS['cfgModifyDeleteAtRight'] && !$is_simple) {
?>
<td>
@@ -1312,6 +1307,8 @@ window.parent.frames['nav'].location.replace('<?php echo $reload_url; ?>');
<br />
<?php
// 5. ----- Displays the navigation bar at the bottom if required -----
echo "\n";
if (!$is_simple
&& (!isset($SelectNumRows) || $SelectNumRows > 1)) {

14
sql.php3
View File

@@ -293,10 +293,16 @@ else {
}
}
// Defines wether to display the full/partial text button or not
$show_text_btn = FALSE;
// Gets the list of fields properties
while ($field = mysql_fetch_field($result)) {
if (eregi('BLOB', $field->type)) {
$fields_meta[] = $field;
}
$fields_cnt = count($fields_meta);
// Defines wether to display the full/partial text button or not
$show_text_btn = FALSE;
for ($i = 0; $i < $fields_cnt; $i++) {
if (eregi('BLOB', $fields_meta[$i]->type)) {
$show_text_btn = TRUE;
if ($display == 'simple' || $display == 'bkmOnly') {
break;
@@ -304,7 +310,7 @@ else {
}
// loic1: maybe the fix for the second alias bug?
if (($display != 'simple' && $display != 'bkmOnly')
&& $field->table == '') {
&& $fields_meta[$i]->table == '') {
$display = 'simple';
}
} // end while