From f8d378fa40ac1df819d9d45174144b5ec67f1377 Mon Sep 17 00:00:00 2001
From: jakubvrana <jakubvrana@7c3ca157-0c34-0410-bff1-cbf682f78f5c>
Date: Tue, 17 Jul 2007 07:23:17 +0000
Subject: [PATCH] Prepare schema

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@207 7c3ca157-0c34-0410-bff1-cbf682f78f5c
---
 default.css       |  6 ++++++
 design.inc.php    |  5 ++++-
 functions.inc.php |  1 +
 index.php         |  7 +++++--
 schema.inc.php    | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 65 insertions(+), 3 deletions(-)
 create mode 100644 schema.inc.php

diff --git a/default.css b/default.css
index 81894122..36f7d651 100644
--- a/default.css
+++ b/default.css
@@ -10,5 +10,11 @@ TABLE { margin-bottom: 1em; }
 P { margin-top: 0; }
 .error { color: Red; }
 .message { color: Green; }
+.char { color: #007F00; }
+.date { color: #7F007F; }
+.enum { color: #007F7F; }
+.binary { color: Red; }
 #menu { position: absolute; top: 8px; left: 8px; width: 15em; overflow: auto; overflow-y: hidden; white-space: nowrap; }
 #content { margin-left: 16em; }
+#schema { position: relative; }
+#schema DIV { position: absolute; border: 1px solid Silver; line-height: 1.25em; padding: 0 2px; }
diff --git a/design.inc.php b/design.inc.php
index 2ab2ee7b..3d0935ba 100644
--- a/design.inc.php
+++ b/design.inc.php
@@ -57,7 +57,10 @@ function page_footer($missing = false) {
 		}
 		echo optionlist($_SESSION["databases"][$_GET["server"]], $_GET["db"]);
 		?>
-</select><?php if (isset($_GET["sql"])) { ?><input type="hidden" name="sql" value="" /><?php } ?></p>
+</select>
+<?php if (isset($_GET["sql"])) { ?><input type="hidden" name="sql" value="" /><?php } ?>
+<?php if (isset($_GET["schema"])) { ?><input type="hidden" name="schema" value="" /><?php } ?>
+</p>
 <noscript><p><input type="submit" value="<?php echo lang('Use'); ?>" /></p></noscript>
 </form>
 <?php
diff --git a/functions.inc.php b/functions.inc.php
index 47d6b8b7..a225aa9d 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -64,6 +64,7 @@ function fields($table) {
 				"collation" => $row["Collation"],
 				"privileges" => array_flip(explode(",", $row["Privileges"])),
 				"comment" => $row["Comment"],
+				"primary" => ($row["Key"] == "PRI"),
 			);
 		}
 		$result->free();
diff --git a/index.php b/index.php
index 4e92432b..4d03691a 100644
--- a/index.php
+++ b/index.php
@@ -38,6 +38,8 @@ if (isset($_GET["dump"])) {
 		include "./select.inc.php";
 	} elseif (isset($_GET["view"])) {
 		include "./view.inc.php";
+	} elseif (isset($_GET["schema"])) {
+		include "./schema.inc.php";
 	} else { // uses CSRF token
 		include "./editing.inc.php";
 		if ($_POST) {
@@ -77,8 +79,10 @@ if (isset($_GET["dump"])) {
 			$TOKENS = array();
 			page_header(htmlspecialchars(lang('Database') . ": " . $_GET["db"]));
 			echo '<p><a href="' . htmlspecialchars($SELF) . 'database=">' . lang('Alter database') . "</a></p>\n";
+			echo '<p><a href="' . htmlspecialchars($SELF) . 'schema=">' . lang('Database schema') . "</a></p>\n";
 			if ($mysql->server_info >= 5) {
-				echo "<h2>" . lang('Routines') . "</h2>\n";
+				echo '<p><a href="' . htmlspecialchars($SELF) . 'procedure=">' . lang('Create view') . "</a></p>\n";
+				echo "<h3>" . lang('Routines') . "</h3>\n";
 				$result = $mysql->query("SELECT * FROM information_schema.ROUTINES WHERE ROUTINE_SCHEMA = '" . $mysql->escape_string($_GET["db"]) . "'");
 				if ($result->num_rows) {
 					echo "<table border='0' cellspacing='0' cellpadding='2'>\n";
@@ -93,7 +97,6 @@ if (isset($_GET["dump"])) {
 				}
 				$result->free();
 				echo '<p><a href="' . htmlspecialchars($SELF) . 'function=">' . lang('Create procedure') . '</a> <a href="' . htmlspecialchars($SELF) . 'createf=">' . lang('Create function') . "</a></p>\n";
-				echo '<p><a href="' . htmlspecialchars($SELF) . 'procedure=">' . lang('Create view') . "</a></p>\n";
 			}
 		}
 	}
diff --git a/schema.inc.php b/schema.inc.php
new file mode 100644
index 00000000..72b59318
--- /dev/null
+++ b/schema.inc.php
@@ -0,0 +1,49 @@
+<?php
+page_header(lang('Database schema') . ": " . htmlspecialchars($_GET["db"]));
+
+$schema = array();
+$result = $mysql->query("SHOW TABLE STATUS");
+while ($row = $result->fetch_assoc()) {
+	if (!isset($row["Engine"])) { // view
+		continue;
+	}
+	$schema[$row["Name"]]["fields"] = fields($row["Name"]);
+	if ($row["Engine"] == "InnoDB") {
+		foreach (foreign_keys($row["Name"]) as $val) {
+			if (!$val["db"]) {
+				$schema[$val["table"]]["referenced"][$row["Name"]][] = array_combine($val["target"], $val["source"]);
+			}
+		}
+	}
+}
+$result->free();
+?>
+<div id="schema">
+<?php
+function schema_table($name, $table) {
+	global $mysql, $SELF;
+	static $top = 0;
+	echo "<div style='top: $top" . "em;'>\n";
+	echo '<a href="' . htmlspecialchars($SELF) . 'table=' . urlencode($name) . '"><strong>' . htmlspecialchars($name) . "</strong></a><br />\n";
+	foreach (fields($name) as $field) {
+		$val = htmlspecialchars($field["field"]);
+		if (preg_match('~char|text~', $field["type"])) {
+			$val = "<span class='char'>$val</span>";
+		} elseif (preg_match('~date|time|year~', $field["type"])) {
+			$val = "<span class='date'>$val</span>";
+		} elseif (preg_match('~binary|blob~', $field["type"])) {
+			$val = "<span class='binary'>$val</span>";
+		} elseif (preg_match('~enum|set~', $field["type"])) {
+			$val = "<span class='enum'>$val</span>";
+		}
+		echo ($field["primary"] ? "<em>$val</em>" : $val) . "<br />\n";
+		$top += 1.25;
+	}
+	echo "</div>\n";
+	$top += 2.5;
+}
+foreach ($schema as $name => $table) {
+	schema_table($name, $table);
+}
+?>
+</div>