148 lines
4.3 KiB
PHP
148 lines
4.3 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Displays index edit/creation form and handles it
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*
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* @package PhpMyAdmin
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*/
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/**
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* Gets some core libraries
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*/
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require_once 'libraries/common.inc.php';
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require_once 'libraries/Index.class.php';
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require_once 'libraries/tbl_common.inc.php';
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// Get fields and stores their name/type
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$fields = array();
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foreach ($GLOBALS['dbi']->getColumnsFull($db, $table) as $row) {
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if (preg_match('@^(set|enum)\((.+)\)$@i', $row['Type'], $tmp)) {
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$tmp[2] = substr(
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preg_replace('@([^,])\'\'@', '\\1\\\'', ',' . $tmp[2]), 1
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);
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$fields[$row['Field']] = $tmp[1] . '('
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. str_replace(',', ', ', $tmp[2]) . ')';
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} else {
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$fields[$row['Field']] = $row['Type'];
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}
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} // end while
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// Prepares the form values
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if (isset($_REQUEST['index'])) {
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if (is_array($_REQUEST['index'])) {
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// coming already from form
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$index = new PMA_Index($_REQUEST['index']);
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} else {
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$index = PMA_Index::singleton($db, $table, $_REQUEST['index']);
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}
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} else {
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$index = new PMA_Index;
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}
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/**
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* Process the data from the edit/create index form,
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* run the query to build the new index
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* and moves back to "tbl_sql.php"
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*/
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if (isset($_REQUEST['do_save_data'])) {
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$error = false;
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// $sql_query is the one displayed in the query box
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$sql_query = 'ALTER TABLE ' . PMA_Util::backquote($db)
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. '.' . PMA_Util::backquote($table);
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// Drops the old index
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if (! empty($_REQUEST['old_index'])) {
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if ($_REQUEST['old_index'] == 'PRIMARY') {
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$sql_query .= ' DROP PRIMARY KEY,';
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} else {
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$sql_query .= ' DROP INDEX '
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. PMA_Util::backquote($_REQUEST['old_index']) . ',';
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}
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} // end if
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// Builds the new one
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switch ($index->getType()) {
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case 'PRIMARY':
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if ($index->getName() == '') {
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$index->setName('PRIMARY');
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} elseif ($index->getName() != 'PRIMARY') {
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$error = PMA_Message::error(
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__('The name of the primary key must be "PRIMARY"!')
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);
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}
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$sql_query .= ' ADD PRIMARY KEY';
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break;
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case 'FULLTEXT':
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case 'UNIQUE':
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case 'INDEX':
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case 'SPATIAL':
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if ($index->getName() == 'PRIMARY') {
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$error = PMA_Message::error(__('Can\'t rename index to PRIMARY!'));
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}
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$sql_query .= ' ADD ' . $index->getType() . ' '
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. ($index->getName() ? PMA_Util::backquote($index->getName()) : '');
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break;
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} // end switch
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$index_fields = array();
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foreach ($index->getColumns() as $key => $column) {
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$index_fields[$key] = PMA_Util::backquote($column->getName());
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if ($column->getSubPart()) {
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$index_fields[$key] .= '(' . $column->getSubPart() . ')';
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}
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} // end while
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if (empty($index_fields)) {
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$error = PMA_Message::error(__('No index parts defined!'));
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} else {
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$sql_query .= ' (' . implode(', ', $index_fields) . ')';
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}
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if (PMA_MYSQL_INT_VERSION > 50500) {
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$sql_query .= "COMMENT '"
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. PMA_Util::sqlAddSlashes($index->getComment())
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. "'";
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}
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$sql_query .= ';';
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if (! $error) {
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$GLOBALS['dbi']->query($sql_query);
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$message = PMA_Message::success(
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__('Table %1$s has been altered successfully')
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);
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$message->addParam($table);
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if ($GLOBALS['is_ajax_request'] == true) {
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$response = PMA_Response::getInstance();
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$response->addJSON('message', $message);
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$response->addJSON('index_table', PMA_Index::getView($table, $db));
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$response->addJSON(
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'sql_query',
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PMA_Util::getMessage(null, $sql_query)
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);
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} else {
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$active_page = 'tbl_structure.php';
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include 'tbl_structure.php';
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}
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exit;
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} else {
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if ($GLOBALS['is_ajax_request'] == true) {
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$response = PMA_Response::getInstance();
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$response->isSuccess(false);
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$response->addJSON('message', $error);
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exit;
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} else {
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$error->display();
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}
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}
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} // end builds the new index
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/**
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* Display the form to edit/create an index
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*/
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require_once 'libraries/tbl_info.inc.php';
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require_once 'libraries/display_indexes.lib.php';
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?>
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