0,0 → 1,487 |
<?php |
/* $Id: tbl_indexes.php,v 2.32 2006/01/17 17:02:29 cybot_tm Exp $ */ |
// vim: expandtab sw=4 ts=4 sts=4: |
|
/** |
* Gets some core libraries |
*/ |
require_once('./libraries/common.lib.php'); |
require_once('./libraries/tbl_indexes.lib.php'); |
|
/** |
* Defines the index types ("FULLTEXT" is available since MySQL 3.23.23) |
*/ |
$index_types = PMA_get_indextypes(); |
$index_types_cnt = count($index_types); |
|
/** |
* Ensures the db & table are valid, then loads headers and gets indexes |
* informations. |
* Skipped if this script is called by "tbl_properties.php" |
*/ |
if (!defined('PMA_IDX_INCLUDED')) { |
// Not a valid db name -> back to the welcome page |
if ( isset($db) && strlen($db) ) { |
$is_db = PMA_DBI_select_db($db); |
} |
if ( !isset($db) || !strlen($db) || !$is_db ) { |
$uri_params = array( 'reload' => '1' ); |
if ( isset($message) ) { |
$uri_params['message'] = $message; |
} |
PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . 'main.php' |
. PMA_generate_common_url($uri_params, '&')); |
exit; |
} |
// Not a valid table name -> back to the default db_details sub-page |
if ( isset($table) && strlen($table) ) { |
$is_table = PMA_DBI_query('SHOW TABLES LIKE \'' |
. PMA_sqlAddslashes($table, TRUE) . '\'', null, PMA_DBI_QUERY_STORE); |
} |
if ( ! isset($table) || ! strlen($table) |
|| !( $is_table && PMA_DBI_num_rows($is_table) ) ) { |
$uri_params = array( 'reload' => '1', 'db' => $db ); |
if ( isset($message) ) { |
$uri_params['message'] = $message; |
} |
PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] |
. $cfg['DefaultTabDatabase'] |
. PMA_generate_common_url($uri_params, '&')); |
exit; |
} elseif ( isset($is_table) ) { |
PMA_DBI_free_result($is_table); |
} |
|
// Displays headers (if needed) |
$js_to_run = isset($index) && isset($do_save_data) |
? 'functions.js' |
: 'indexes.js'; |
require_once('./libraries/header.inc.php'); |
} // end if |
|
|
/** |
* Gets fields and indexes informations |
*/ |
if (!defined('PMA_IDX_INCLUDED')) { |
$err_url_0 = 'db_details.php?' . PMA_generate_common_url($db); |
} |
|
// Gets table keys and store them in arrays |
$indexes = array(); |
$indexes_info = array(); |
$indexes_data = array(); |
// keys had already been grabbed in "tbl_properties.php" |
if (!defined('PMA_IDX_INCLUDED')) { |
$ret_keys = PMA_get_indexes($table, $err_url_0); |
} |
|
PMA_extract_indexes($ret_keys, $indexes, $indexes_info, $indexes_data); |
|
// Get fields and stores their name/type |
// fields had already been grabbed in "tbl_properties.php" |
if (!defined('PMA_IDX_INCLUDED')) { |
$fields_rs = PMA_DBI_query('SHOW FIELDS FROM ' |
. PMA_backquote($table) . ';'); |
$save_row = array(); |
while ($row = PMA_DBI_fetch_assoc($fields_rs)) { |
$save_row[] = $row; |
} |
} |
|
$fields_names = array(); |
$fields_types = array(); |
foreach ($save_row AS $saved_row_key => $row) { |
$fields_names[] = $row['Field']; |
// loic1: set or enum types: slashes single quotes inside options |
if (preg_match('@^(set|enum)\((.+)\)$@i', $row['Type'], $tmp)) { |
$tmp[2] = substr(preg_replace('@([^,])\'\'@', '\\1\\\'', |
',' . $tmp[2]), 1); |
$fields_types[] = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')'; |
} else { |
$fields_types[] = $row['Type']; |
} |
} // end while |
|
if ($fields_rs) { |
PMA_DBI_free_result($fields_rs); |
} |
|
|
/** |
* Do run the query to build the new index and moves back to |
* "tbl_properties.php" |
*/ |
if (!defined('PMA_IDX_INCLUDED') |
&& (isset($index) && isset($do_save_data))) { |
|
$err_url = 'tbl_indexes.php?' . PMA_generate_common_url($db, $table); |
if (empty($old_index)) { |
$err_url .= '&create_index=1&idx_num_fields=' . $idx_num_fields; |
} else { |
$err_url .= '&index=' . urlencode($old_index); |
} |
|
if ($index_type == 'PRIMARY') { |
if ($index == '') { |
$index = 'PRIMARY'; |
} elseif ($index != 'PRIMARY') { |
PMA_mysqlDie($strPrimaryKeyName, '', FALSE, $err_url); |
} |
} elseif ($index == 'PRIMARY') { |
PMA_mysqlDie($strCantRenameIdxToPrimary, '', FALSE, $err_url); |
} |
|
|
// $sql_query is the one displayed in the query box |
$sql_query = 'ALTER TABLE ' . PMA_backquote($table); |
|
// Drops the old index |
if (!empty($old_index)) { |
if ($old_index == 'PRIMARY') { |
$sql_query .= ' DROP PRIMARY KEY,'; |
} else { |
$sql_query .= ' DROP INDEX ' . PMA_backquote($old_index) .','; |
} |
} // end if |
|
// Builds the new one |
switch ($index_type) { |
case 'PRIMARY': |
$sql_query .= ' ADD PRIMARY KEY ('; |
break; |
case 'FULLTEXT': |
$sql_query .= ' ADD FULLTEXT ' |
. (empty($index) ? '' : PMA_backquote($index)) . ' ('; |
break; |
case 'UNIQUE': |
$sql_query .= ' ADD UNIQUE ' |
. (empty($index) ? '' : PMA_backquote($index)) . ' ('; |
break; |
case 'INDEX': |
$sql_query .= ' ADD INDEX ' |
. (empty($index) ? '' : PMA_backquote($index)) . ' ('; |
break; |
} // end switch |
$index_fields = ''; |
foreach ($column AS $i => $name) { |
if ($name != '--ignore--') { |
$index_fields .= (empty($index_fields) ? '' : ',') |
. PMA_backquote($name) |
. (empty($sub_part[$i]) |
? '' |
: '(' . $sub_part[$i] . ')'); |
} |
} // end while |
if (empty($index_fields)){ |
PMA_mysqlDie($strNoIndexPartsDefined, '', FALSE, $err_url); |
} else { |
$sql_query .= $index_fields . ')'; |
} |
|
$result = PMA_DBI_query($sql_query); |
$message = $strTable . ' ' . htmlspecialchars($table) . ' ' |
. $strHasBeenAltered; |
|
$active_page = 'tbl_properties_structure.php'; |
require('./tbl_properties_structure.php'); |
} // end builds the new index |
|
|
/** |
* Edits an index or defines a new one |
*/ |
elseif (!defined('PMA_IDX_INCLUDED') |
&& (isset($index) || isset($create_index))) { |
|
// Prepares the form values |
if (!isset($index)) { |
$index = ''; |
} |
if (!isset($old_index)){ |
$old_index = $index; |
} |
if (!isset($index_type)) { |
$index_type = ''; |
} |
if ($old_index == '' || !isset($indexes_info[$old_index])) { |
$edited_index_info['Sequences'] = array(); |
$edited_index_data = array(); |
for ($i = 1; $i <= $idx_num_fields; $i++) { |
$edited_index_info['Sequences'][] = $i; |
$edited_index_data[$i] = array('Column_name' => '', |
'Sub_part' => ''); |
} // end for |
if ($old_index == '' |
&& !isset($indexes_info['PRIMARY']) |
&& ($index_type == '' || $index_type == 'PRIMARY')) { |
$old_index = 'PRIMARY'; |
} |
} else { |
$edited_index_info = $indexes_info[$old_index]; |
$edited_index_data = $indexes_data[$old_index]; |
|
|
if ((PMA_MYSQL_INT_VERSION < 40002 |
&& $edited_index_info['Comment'] == 'FULLTEXT') |
|| (PMA_MYSQL_INT_VERSION >= 40002 |
&& $edited_index_info['Index_type'] == 'FULLTEXT')) { |
$index_type = 'FULLTEXT'; |
} elseif ($index == 'PRIMARY') { |
$index_type = 'PRIMARY'; |
} elseif ($edited_index_info['Non_unique'] == '0') { |
$index_type = 'UNIQUE'; |
} else { |
$index_type = 'INDEX'; |
} |
} // end if... else... |
|
if (isset($add_fields)) { |
if (isset($prev_add_fields)) { |
$added_fields += $prev_add_fields; |
} |
$field_cnt = count($edited_index_info['Sequences']) + 1; |
for ($i = $field_cnt; $i < ($added_fields + $field_cnt); $i++) { |
$edited_index_info['Sequences'][] = $i; |
$edited_index_data[$i] = array('Column_name' => '', |
'Sub_part' => ''); |
} // end for |
|
// Restore entered values |
foreach ($column AS $i => $name) { |
if ($name != '--ignore--'){ |
$edited_index_data[$i+1]['Column_name'] = $name; |
$edited_index_data[$i+1]['Sub_part'] = $sub_part[$i]; |
} |
} // end while |
} // end if |
// end preparing form values |
?> |
|
<div style="float: left;"> |
<form action="./tbl_indexes.php" method="post" name="index_frm" |
onsubmit="if (typeof(this.elements['index'].disabled) != 'undefined') { |
this.elements['index'].disabled = false}"> |
<?php echo PMA_generate_common_hidden_inputs($db, $table); ?> |
<?php |
if (isset($create_index)) { |
echo '<input type="hidden" name="create_index" value="1" />' . "\n"; |
} |
if (isset($added_fields)) { |
echo ' <input type="hidden" name="prev_add_fields" value="' |
. $added_fields . '" />' . "\n"; |
} |
if (isset($idx_num_fields)) { |
echo ' <input type="hidden" name="idx_num_fields" value="' |
. $idx_num_fields . '" />' . "\n"; |
} |
?> |
<input type="hidden" name="old_index" value="<?php |
echo (isset($create_index) ? '' : htmlspecialchars($old_index)); ?>" /> |
|
<fieldset> |
<legend> |
<?php |
echo (isset($create_index) ? $strCreateIndexTopic : $strModifyIndexTopic); |
?> |
</legend> |
|
<div class="formelement"> |
<label for="input_index_name"><?php echo $strIndexName; ?></label> |
<input type="text" name="index" id="input_index_name" size="25" |
value="<?php echo htmlspecialchars($index); ?>" onfocus="this.select()" /> |
</div> |
|
<div class="formelement"> |
<label for="select_index_type"><?php echo $strIndexType; ?></label> |
<select name="index_type" id="select_index_type" onchange="return checkIndexName()"> |
<?php |
for ($i = 0; $i < $index_types_cnt; $i++) { |
if ($index_types[$i] == 'PRIMARY') { |
if ($index == 'PRIMARY' || !isset($indexes_info['PRIMARY'])) { |
echo ' ' |
. '<option value="PRIMARY"' |
. (($index_type == 'PRIMARY') ? ' selected="selected"' : '') |
. '>PRIMARY</option>' . "\n"; |
} |
} else { |
echo ' ' |
. '<option value="' . $index_types[$i] . '"' |
. (($index_type == $index_types[$i]) ? ' selected="selected"' : '') |
. '>'. $index_types[$i] . '</option>' . "\n"; |
|
} // end if... else... |
} // end for |
?> |
</select> |
<?php echo PMA_showMySQLDocu('SQL-Syntax', 'ALTER_TABLE'); ?> |
</div> |
|
|
<br class="clearfloat" /> |
<div class="warning"><?php echo $strPrimaryKeyWarning; ?></div> |
|
<table border="<?php echo $cfg['Border']; ?>" cellpadding="2" cellspacing="1"> |
<thead> |
<tr><th><?php echo $strField; ?></th> |
<th><?php echo $strSize; ?></th> |
</tr> |
</thead> |
<tbody> |
<?php |
$odd_row = true; |
foreach ($edited_index_info['Sequences'] as $seq_index) { |
$add_type = (is_array($fields_types) && count($fields_types) == count($fields_names)); |
$selected = $edited_index_data[$seq_index]['Column_name']; |
if (!empty($edited_index_data[$seq_index]['Sub_part'])) { |
$sub_part = ' value="' . $edited_index_data[$seq_index]['Sub_part'] . '"'; |
} else { |
$sub_part = ''; |
} |
?> |
|
<tr class="<?php echo $odd_row ? 'odd' : 'even'; ?>"> |
<td><select name="column[]"> |
<option value="--ignore--" |
<?php if ('--ignore--' == $selected) { echo ' selected="selected"'; } ?>> |
-- <?php echo $strIgnore; ?> --</option> |
<?php |
foreach ($fields_names AS $key => $val) { |
if ($index_type != 'FULLTEXT' |
|| preg_match('@^(varchar|text|tinytext|mediumtext|longtext)@i', $fields_types[$key])) { |
echo "\n" . ' ' |
. '<option value="' . htmlspecialchars($val) . '"' |
. (($val == $selected) ? ' selected="selected"' : '') . '>' |
. htmlspecialchars($val) . (($add_type) ? ' [' |
. $fields_types[$key] . ']' : '' ) . '</option>' . "\n"; |
} |
} // end foreach $fields_names |
?> |
|
</select> |
</td> |
<td><input type="text" size="5" onfocus="this.select()" |
name="sub_part[]"<?php echo $sub_part; ?> /> |
</td> |
</tr> |
<?php |
$odd_row = !$odd_row; |
} // end foreach $edited_index_info['Sequences'] |
?> |
</tbody> |
</table> |
</fieldset> |
|
<fieldset class="tblFooters"> |
<input type="submit" name="do_save_data" value="<?php echo $strSave; ?>" /> |
<?php |
echo $strOr; |
echo ' ' . sprintf($strAddToIndex, |
'<input type="text" name="added_fields" size="2" value="1"' |
.' onfocus="this.select()" />') . "\n"; |
echo ' <input type="submit" name="add_fields" value="' . $strGo . '"' |
.' onclick="return checkFormElementInRange(this.form,' |
.' \'added_fields\', \'' |
. str_replace('\'', '\\\'', $GLOBALS['strInvalidColumnCount']) |
. '\', 1)" />' . "\n"; |
?> |
</fieldset> |
</form> |
</div> |
<?php |
} else { |
/** |
* Display indexes |
*/ |
?> |
<form action="./tbl_indexes.php" method="post" |
onsubmit="return checkFormElementInRange(this, 'idx_num_fields', |
'<?php echo str_replace('\'', '\\\'', $GLOBALS['strInvalidColumnCount']); ?>', |
1)"> |
<?php |
echo PMA_generate_common_hidden_inputs( $db, $table ); |
?> |
<table id="table_indexes" class="data"> |
<caption class="tblHeaders"> |
<?php |
echo $strIndexes . ':' . "\n"; |
echo ' ' . PMA_showMySQLDocu('optimization', |
'optimizing-database-structure'); |
?> |
|
</caption> |
<?php |
|
if ( count($ret_keys) > 0) { |
$edit_link_text = ''; |
$drop_link_text = ''; |
|
// We need to copy the value or else the == 'both' check will always |
// return true |
$propicon = (string) $cfg['PropertiesIconic']; |
|
if ($cfg['PropertiesIconic'] === true || $propicon == 'both') { |
$edit_link_text = '<img class="icon" src="' . $pmaThemeImage |
. 'b_edit.png" width="16" height="16" title="' . $strEdit |
. '" alt="' . $strEdit . '" />'; |
$drop_link_text = '<img class="icon" src="' . $pmaThemeImage |
. 'b_drop.png" width="16" height="16" title="' . $strDrop |
. '" alt="' . $strDrop . '" />'; |
} |
if ($cfg['PropertiesIconic'] === false || $propicon == 'both') { |
$edit_link_text .= $strEdit; |
$drop_link_text .= $strDrop; |
} |
if ($propicon == 'both') { |
$edit_link_text = '<nobr>' . $edit_link_text . '</nobr>'; |
$drop_link_text = '<nobr>' . $drop_link_text . '</nobr>'; |
} |
?> |
|
<thead> |
<tr><th><?php echo $strKeyname; ?></th> |
<th><?php echo $strType; ?></th> |
<th><?php echo $strCardinality; ?></th> |
<th colspan="2"><?php echo $strAction; ?></th> |
<th colspan="2"><?php echo $strField; ?></th> |
</tr> |
</thead> |
<tbody> |
<?php |
$idx_collection = PMA_show_indexes($table, $indexes, $indexes_info, |
$indexes_data, true); |
echo PMA_check_indexes($idx_collection); |
} // end display indexes |
else { |
// none indexes |
echo '<tbody>' |
.'<tr><td colspan="7"><div class="warning">' . $strNoIndex |
.'</div></td></tr>' . "\n"; |
} |
?> |
|
<tr class="tblFooters"><td colspan="7"> |
<?php echo sprintf($strCreateIndex, |
'<input type="text" size="2" name="idx_num_fields" value="1" />'); ?> |
<input type="submit" name="create_index" value="<?php echo $strGo; ?>" |
onclick="return checkFormElementInRange(this.form, |
'idx_num_fields', |
'<?php echo str_replace('\'', '\\\'', $GLOBALS['strInvalidColumnCount']); ?>', |
1)" /> |
</td></tr> |
</tbody> |
</table> |
</form> |
<?php |
} // end display indexes |
|
|
/** |
* Displays the footer |
*/ |
echo "\n"; |
|
if (!defined('PMA_IDX_INCLUDED')){ |
require_once('./libraries/footer.inc.php'); |
} |
?> |