3c5c0f0141
git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1273 7c3ca157-0c34-0410-bff1-cbf682f78f5c
74 lines
3.4 KiB
PHP
74 lines
3.4 KiB
PHP
<?php
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$TABLE = $_GET["foreign"];
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if ($_POST && !$error && !$_POST["add"] && !$_POST["change"] && !$_POST["change-js"]) {
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if ($_POST["drop"]) {
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query_redirect("ALTER TABLE " . idf_escape($TABLE) . "\nDROP FOREIGN KEY " . idf_escape($_GET["name"]), ME . "table=" . urlencode($TABLE), lang('Foreign key has been dropped.'));
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} else {
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$source = array_filter($_POST["source"], 'strlen');
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ksort($source); // enforce input order
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$target = array();
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foreach ($source as $key => $val) {
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$target[$key] = $_POST["target"][$key];
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}
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query_redirect("ALTER TABLE " . idf_escape($TABLE)
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. (strlen($_GET["name"]) ? "\nDROP FOREIGN KEY " . idf_escape($_GET["name"]) . "," : "")
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. "\nADD FOREIGN KEY (" . implode(", ", array_map('idf_escape', $source)) . ") REFERENCES " . idf_escape($_POST["table"]) . " (" . implode(", ", array_map('idf_escape', $target)) . ")"
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. (in_array($_POST["on_delete"], $on_actions) ? " ON DELETE $_POST[on_delete]" : "")
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. (in_array($_POST["on_update"], $on_actions) ? " ON UPDATE $_POST[on_update]" : "")
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, ME . "table=" . urlencode($TABLE), (strlen($_GET["name"]) ? lang('Foreign key has been altered.') : lang('Foreign key has been created.')));
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$error = lang('Source and target columns must have the same data type, there must be an index on the target columns and referenced data must exist.') . "<br>$error"; //! no partitioning
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}
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}
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page_header(lang('Foreign key'), $error, array("table" => $TABLE), $TABLE);
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$row = array("table" => $TABLE, "source" => array(""));
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if ($_POST) {
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$row = $_POST;
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ksort($row["source"]);
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if ($_POST["add"]) {
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$row["source"][] = "";
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} elseif ($_POST["change"] || $_POST["change-js"]) {
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$row["target"] = array();
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}
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} elseif (strlen($_GET["name"])) {
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$foreign_keys = foreign_keys($TABLE);
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$row = $foreign_keys[$_GET["name"]];
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$row["source"][] = "";
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}
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$source = array_keys(fields($TABLE)); //! no text and blob
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$target = ($TABLE === $row["table"] ? $source : array_keys(fields($row["table"])));
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?>
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<form action="" method="post">
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<p>
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<?php if (!strlen($row["db"])) { ?>
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<?php echo lang('Target table'); ?>:
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<?php echo html_select("table", array_keys(table_status_referencable()), $row["table"], "this.form['change-js'].value = '1'; this.form.submit();"); ?>
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<input type="hidden" name="change-js" value="">
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</p>
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<noscript><p><input type="submit" name="change" value="<?php echo lang('Change'); ?>"></noscript>
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<table cellspacing="0">
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<thead><tr><th><?php echo lang('Source'); ?><th><?php echo lang('Target'); ?></thead>
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<?php
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$j = 0;
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foreach ($row["source"] as $key => $val) {
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echo "<tr>";
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echo "<td>" . html_select("source[" . intval($key) . "]", array(-1 => "") + $source, $val, ($j == count($row["source"]) - 1 ? "foreignAddRow(this);" : 1));
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echo "<td>" . html_select("target[" . intval($key) . "]", $target, $row["target"][$key]);
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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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<?php echo lang('ON DELETE'); ?>: <?php echo html_select("on_delete", array(-1 => "") + $on_actions, $row["on_delete"]); ?>
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<?php echo lang('ON UPDATE'); ?>: <?php echo html_select("on_update", array(-1 => "") + $on_actions, $row["on_update"]); ?>
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<p>
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<input type="submit" value="<?php echo lang('Save'); ?>">
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<noscript><p><input type="submit" name="add" value="<?php echo lang('Add column'); ?>"></noscript>
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<?php } ?>
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<?php if (strlen($_GET["name"])) { ?><input type="submit" name="drop" value="<?php echo lang('Drop'); ?>"<?php echo $confirm; ?>><?php } ?>
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<input type="hidden" name="token" value="<?php echo $token; ?>">
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</form>
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