Display foreign keys only for InnoDB

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@158 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/create.inc.php b/create.inc.php
index 67d9f54f6f48e7fd801ff25269dec5c6c352fcb8..3015e873ffe88c2d5d94d7d1b73473791a5fb888 100644 (file)
--- a/create.inc.php
+++ b/create.inc.php
@@ -73,8 +73,7 @@ if ($_POST) {
                $row["fields"][$row["auto_increment"] - 1]["auto_increment"] = true;
        }
 } elseif (strlen($_GET["create"])) {
-       $result = table_status($_GET["create"]);
-       $row = $result->fetch_assoc();
+       $row = table_status($_GET["create"]);
        $row["name"] = $_GET["create"];
        $row["fields"] = array_values(fields($_GET["create"]));
 } else {

diff --git a/functions.inc.php b/functions.inc.php
index fb13011aaa5b421968e1d9836ad5126635555421..bca35a4cdc06bdf05da904650ff4e606da557b50 100644 (file)
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -42,7 +42,8 @@ function get_vals($query) {
 
 function table_status($table) {
        global $mysql;
-       return $mysql->query("SHOW TABLE STATUS LIKE '" . $mysql->escape_string(addcslashes($table, "%_")) . "'");
+       $result = $mysql->query("SHOW TABLE STATUS LIKE '" . $mysql->escape_string(addcslashes($table, "%_")) . "'");
+       return $result->fetch_assoc();
 }
 
 function fields($table) {

diff --git a/table.inc.php b/table.inc.php
index 253802608375ce26b8b70fd90632cc8019c6fbc6..e2301d4e8b4e1bcb28d1844ccbc90485b5c76060 100644 (file)
--- a/table.inc.php
+++ b/table.inc.php
@@ -5,6 +5,7 @@ $result = $mysql->query("SHOW COLUMNS FROM " . idf_escape($_GET["table"]));
 if (!$result) {
        echo "<p class='error'>" . lang('Unable to show the table definition') . ": " . $mysql->error . ".</p>\n";
 } else {
+       $table_status = table_status($_GET["table"]);
        $auto_increment_only = true;
        echo "<table border='1' cellspacing='0' cellpadding='2'>\n";
        while ($row = $result->fetch_assoc()) {
@@ -33,21 +34,23 @@ if (!$result) {
        }
        echo '<p><a href="' . htmlspecialchars($SELF) . 'indexes=' . urlencode($_GET["table"]) . '">' . lang('Alter indexes') . "</a></p>\n";
        
-       echo "<h3>" . lang('Foreign keys') . "</h3>\n";
-       $foreign_keys = foreign_keys($_GET["table"]);
-       if ($foreign_keys) {
-               echo "<table border='1' cellspacing='0' cellpadding='2'>\n";
-               foreach ($foreign_keys as $name => $foreign_key) {
-                       echo "<tr>";
-                       echo "<td><i>" . implode("</i>, <i>", $foreign_key["source"]) . "</i></td>";
-                       $link = (strlen($foreign_key["db"]) ? "<strong>" . htmlspecialchars($foreign_key["db"]) . "</strong>." : "") . htmlspecialchars($foreign_key["table"]);
-                       echo '<td><a href="' . htmlspecialchars(strlen($foreign_key["db"]) ? preg_replace('~db=[^&]*~', "db=" . urlencode($foreign_key["db"]), $SELF) : $SELF) . "table=" . urlencode($foreign_key["table"]) . "\">$link</a>(<em>" . implode("</em>, <em>", $foreign_key["target"]) . "</em>)</td>";
-                       echo '<td>' . (!strlen($foreign_key["db"]) ? '<a href="' . htmlspecialchars($SELF) . 'foreign=' . urlencode($_GET["table"]) . '&amp;name=' . urlencode($name) . '">' . lang('Alter') . '</a>' : '&nbsp;') . '</td>';
-                       echo "</tr>\n";
+       if ($table_status["Engine"] == "InnoDB") {
+               echo "<h3>" . lang('Foreign keys') . "</h3>\n";
+               $foreign_keys = foreign_keys($_GET["table"]);
+               if ($foreign_keys) {
+                       echo "<table border='1' cellspacing='0' cellpadding='2'>\n";
+                       foreach ($foreign_keys as $name => $foreign_key) {
+                               echo "<tr>";
+                               echo "<td><i>" . implode("</i>, <i>", $foreign_key["source"]) . "</i></td>";
+                               $link = (strlen($foreign_key["db"]) ? "<strong>" . htmlspecialchars($foreign_key["db"]) . "</strong>." : "") . htmlspecialchars($foreign_key["table"]);
+                               echo '<td><a href="' . htmlspecialchars(strlen($foreign_key["db"]) ? preg_replace('~db=[^&]*~', "db=" . urlencode($foreign_key["db"]), $SELF) : $SELF) . "table=" . urlencode($foreign_key["table"]) . "\">$link</a>(<em>" . implode("</em>, <em>", $foreign_key["target"]) . "</em>)</td>";
+                               echo '<td>' . (!strlen($foreign_key["db"]) ? '<a href="' . htmlspecialchars($SELF) . 'foreign=' . urlencode($_GET["table"]) . '&amp;name=' . urlencode($name) . '">' . lang('Alter') . '</a>' : '&nbsp;') . '</td>';
+                               echo "</tr>\n";
+                       }
+                       echo "</table>\n";
                }
-               echo "</table>\n";
+               echo '<p><a href="' . htmlspecialchars($SELF) . 'foreign=' . urlencode($_GET["table"]) . '">' . lang('Add foreign key') . "</a></p>\n";
        }
-       echo '<p><a href="' . htmlspecialchars($SELF) . 'foreign=' . urlencode($_GET["table"]) . '">' . lang('Add foreign key') . "</a></p>\n";
 }
 
 if ($mysql->server_info >= 5) {