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- <?php
- /* $Id: tbl_indexes.php,v 2.23 2004/11/19 13:58:39 lem9 Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- /**
- * Gets some core libraries
- */
- require_once('./libraries/grab_globals.lib.php');
- 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 (!empty($db)) {
- $is_db = PMA_DBI_select_db($db);
- }
- if (empty($db) || !$is_db) {
- PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . 'main.php?' . PMA_generate_common_url('', '', '&') . (isset($message) ? '&message=' . urlencode($message) : '') . '&reload=1');
- exit;
- }
- // Not a valid table name -> back to the default db_details sub-page
- if (!empty($table)) {
- $is_table = PMA_DBI_query('SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\'', NULL, PMA_DBI_QUERY_STORE);
- }
- if (empty($table)
- || !($is_table && PMA_DBI_num_rows($is_table))) {
- PMA_sendHeaderLocation($cfg['PmaAbsoluteUri'] . $cfg['DefaultTabDatabase'] . '?' . PMA_generate_common_url($db, '', '&') . (isset($message) ? '&message=' . urlencode($message) : '') . '&reload=1');
- exit;
- } else if (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('./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 == '') {
- $index = 'PRIMARY';
- } else if ($index != 'PRIMARY') {
- PMA_mysqlDie($strPrimaryKeyName, '', FALSE, $err_url);
- }
- } else if ($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;
-
- $active_page = 'tbl_properties_structure.php';
- require('./tbl_properties_structure.php');
- } // end builds the new index
-
-
- /**
- * Edits an index or defines a new one
- */
- else if (!defined('PMA_IDX_INCLUDED')
- && (isset($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')) {
- $index_type = 'FULLTEXT';
- } else if ($index == 'PRIMARY') {
- $index_type = 'PRIMARY';
- } else if ($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
- ?>
-
- <!-- Build index form -->
- <form action="./tbl_indexes.php" method="post" name="index_frm"
- onsubmit="if (typeof(this.elements['index'].disabled) != 'undefined') {this.elements['index'].disabled = false}">
- <table border="0" cellpadding="2" cellspacing="1">
- <tr><td class="tblHeaders" colspan="2">
- <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
- <?php
- if (isset($create_index)) {
- echo '<input type="hidden" name="create_index" value="1" />';
- }
- echo "\n";
- ?>
- <input type="hidden" name="old_index" value="<?php echo (isset($create_index) ? '' : htmlspecialchars($old_index)); ?>" />
- <?php echo ' ' . (isset($create_index) ? $strCreateIndexTopic : $strModifyIndexTopic) . ' '; ?>
- </th></tr>
-
-
- <tr>
- <td align="right"><b><?php echo $strIndexName; ?></b> </th>
- <td>
- <input type="text" name="index" value="<?php echo htmlspecialchars($index); ?>" size="25" onfocus="this.select()" />
- </td>
- </tr>
- <tr><td align="right"><?php
- if ($cfg['ErrorIconic']) {
- echo '<img src="' . $pmaThemeImage . 's_warn.png" width="16" height="16" border="0" alt="Attention" />';
- }
- ?></td><td><?php echo $strPrimaryKeyWarning . "\n"; ?></td></tr>
- <tr>
- <td align="right"><b><?php echo $strIndexType; ?></b> </td>
- <td>
- <select name="index_type" onchange="return checkIndexName()">
- <?php
- echo "\n";
- for ($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('Reference', 'ALTER_TABLE') . "\n"; ?>
- </td>
- </tr>
-
- <tr><td valign="top" align="right"><b><?php echo $strFields; ?> :</b> </td><td><table border="<?php echo $cfg['Border']; ?>" cellpadding="2" cellspacing="1">
- <tr>
- <th><?php echo $strField; ?></th>
- <th><?php echo $strSize; ?></th>
- </tr>
- <?php
- foreach ($edited_index_info['Sequences'] AS $row_no => $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 = '';
- }
- $bgcolor = (($row_no % 2) ? $cfg['BgcolorOne'] : $cfg['BgcolorTwo']);
- echo "\n";
- ?>
- <tr>
- <td bgcolor="<?php echo $bgcolor; ?>">
- <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 while
- echo "\n";
- ?>
- </select>
- </td>
- <td bgcolor="<?php echo $bgcolor; ?>">
- <input type="text" size="5" name="sub_part[]"<?php echo $sub_part; ?> onfocus="this.select()" />
- </td>
- </tr>
- <?php
- } // end while
-
- echo "\n";
- ?>
- <tr><td colspan="2"><?php
- echo "\n";
- if (isset($added_fields)) {
- echo ' <input type="hidden" name="prev_add_fields" value="' . $added_fields . '" />';
- }
- if (isset($idx_num_fields)) {
- echo ' <input type="hidden" name="idx_num_fields" value="' . $idx_num_fields . '" />' . "\n";
- }
- echo ' ' . "\n";
- echo ' ' . sprintf($strAddToIndex, '<input type="text" name="added_fields" size="2" value="1" onfocus="this.select()" style="vertical-align: middle;" />') . "\n";
- echo ' <input type="submit" name="add_fields" value="' . $strGo . '" onclick="return checkFormElementInRange(this.form, \'added_fields\', 1)" style="vertical-align: middle;" />' . "\n";
- ?></td>
- </tr>
- </table></td></tr>
- <tr><td colspan="2" class="tblFooters" align="center">
- <input type="submit" name="do_save_data" value="<?php echo $strSave; ?>" /></td></tr>
- </table>
- </form>
- <?php
- } else {
- /**
- * Display indexes
- */
- ?>
- <!-- Indexes form -->
- <form action="./tbl_indexes.php" method="post">
- <table border="0" cellpadding="2" cellspacing="1">
- <tr><td class="tblHeaders" colspan="7">
- <?php echo PMA_generate_common_hidden_inputs($db, $table); ?>
- <?php
- echo "\n";
- echo ' ' . $strIndexes . ':' . "\n";
- echo ' ' . PMA_showMySQLDocu('MySQL_Optimisation', 'Optimising_Database_Structure') . "\n";
- ?></td></tr><?php
- $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 src="' . $pmaThemeImage . 'b_edit.png" width="16" height="16" hspace="2" border="0" title="' . $strEdit . '" alt="' . $strEdit . '" />';
- $drop_link_text = '<img src="' . $pmaThemeImage . 'b_drop.png" width="16" height="16" hspace="2" border="0" 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>' . $drop_link_text . '</nobr>';
- }
-
- if (count($ret_keys) > 0) {
- ?>
- <!--table border="<?php echo $cfg['Border']; ?>" cellpadding="2" cellspacing="1"-->
- <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>
- <?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 "\n" . ' <tr><td colspan=7" align="center">' . "\n";
- if ($cfg['ErrorIconic']) {
- echo '<img src="' . $pmaThemeImage . 's_warn.png" width="16" height="16" border="0" alt="Warning" hspace="2" align="middle" />';
- }
- echo ' <b>' . $strNoIndex . '</b></td></tr>' . "\n\n";
- }
-
- echo '<tr><td colspan="7" class="tblFooters" nowrap="nowrap" align="center"> '
- . sprintf($strCreateIndex, '<input type="text" size="2" name="idx_num_fields" value="1" style="vertical-align: middle;" />') . "\n";
- echo ' <input type="submit" name="create_index" value="' . $strGo . '" onclick="return checkFormElementInRange(this.form, \'idx_num_fields\', 1)" style="vertical-align: middle;" />' . "\n";
- echo '</td></tr> ';
- ?>
- </table></form>
- <?php
- } // end display indexes
-
-
- /**
- * Displays the footer
- */
- echo "\n";
-
- if (!defined('PMA_IDX_INCLUDED')){
- require_once('./footer.inc.php');
- }
- ?>
-