3c5c0f0141
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1273 7c3ca157-0c34-0410-bff1-cbf682f78f5c
92 lines
3.2 KiB
PHP
92 lines
3.2 KiB
PHP
<?php
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$TABLE = $_GET["indexes"];
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$index_types = array("PRIMARY", "UNIQUE", "INDEX", "FULLTEXT");
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$indexes = indexes($TABLE);
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if ($_POST && !$error && !$_POST["add"]) {
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$alter = array();
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foreach ($_POST["indexes"] as $index) {
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if (in_array($index["type"], $index_types)) {
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$columns = array();
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$lengths = array();
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$set = array();
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ksort($index["columns"]);
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foreach ($index["columns"] as $key => $column) {
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if (strlen($column)) {
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$length = $index["lengths"][$key];
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$set[] = idf_escape($column) . ($length ? "(" . intval($length) . ")" : "");
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$columns[count($columns) + 1] = $column;
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$lengths[count($lengths) + 1] = ($length ? $length : null);
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}
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}
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if ($columns) {
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foreach ($indexes as $name => $existing) {
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ksort($existing["columns"]);
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ksort($existing["lengths"]);
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if ($index["type"] == $existing["type"] && $existing["columns"] === $columns && $existing["lengths"] === $lengths) {
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// skip existing index
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unset($indexes[$name]);
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continue 2;
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}
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}
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$alter[] = "\nADD $index[type]" . ($index["type"] == "PRIMARY" ? " KEY" : "") . " (" . implode(", ", $set) . ")";
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}
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}
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}
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// drop removed indexes
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foreach ($indexes as $name => $existing) {
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$alter[] = "\nDROP INDEX " . idf_escape($name);
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}
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if (!$alter) {
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redirect(ME . "table=" . urlencode($TABLE));
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}
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query_redirect("ALTER TABLE " . idf_escape($TABLE) . implode(",", $alter), ME . "table=" . urlencode($TABLE), lang('Indexes have been altered.'));
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}
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page_header(lang('Indexes'), $error, array("table" => $TABLE), $TABLE);
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$fields = array_keys(fields($TABLE));
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$row = array("indexes" => $indexes);
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if ($_POST) {
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$row = $_POST;
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if ($_POST["add"]) {
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foreach ($row["indexes"] as $key => $index) {
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if (strlen($index["columns"][count($index["columns"])])) {
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$row["indexes"][$key]["columns"][] = "";
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}
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}
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$index = end($row["indexes"]);
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if ($index["type"] || array_filter($index["columns"], 'strlen') || array_filter($index["lengths"], 'strlen')) {
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$row["indexes"][] = array("columns" => array(1 => ""));
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}
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}
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} else {
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foreach ($row["indexes"] as $key => $index) {
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$row["indexes"][$key]["columns"][] = "";
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}
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$row["indexes"][] = array("columns" => array(1 => ""));
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}
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?>
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<form action="" method="post">
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<table cellspacing="0">
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<thead><tr><th><?php echo lang('Index Type'); ?><th><?php echo lang('Column (length)'); ?></thead>
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<?php
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$j = 0;
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foreach ($row["indexes"] as $index) {
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echo "<tr><td>" . html_select("indexes[$j][type]", array(-1 => "") + $index_types, $index["type"], ($j == count($row["indexes"]) - 1 ? "indexesAddRow(this);" : 1)) . "<td>\n";
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ksort($index["columns"]);
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foreach ($index["columns"] as $i => $column) {
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echo "<span>" . html_select("indexes[$j][columns][$i]", array(-1 => "") + $fields, $column, ($i == count($index["columns"]) ? "indexesAddColumn(this);" : 1));
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echo "<input name='indexes[$j][lengths][$i]' size='2' value='" . h($index["lengths"][$i]) . "'> </span>\n";
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}
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echo "\n";
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$j++;
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}
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?>
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</table>
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<p>
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<input type="hidden" name="token" value="<?php echo $token; ?>">
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<input type="submit" value="<?php echo lang('Save'); ?>">
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<noscript><p><input type="submit" name="add" value="<?php echo lang('Add next'); ?>"></noscript>
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</form>
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