Prepare customizable export

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@430 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/dump.inc.php b/dump.inc.php
index 5c19e984e1160b6f20c43c8cbf2a38d254ccc925..7d3d2796d013ce7f9b3c0297e1ef806b9dafa238 100644 (file)
--- a/dump.inc.php
+++ b/dump.inc.php
@@ -121,10 +121,26 @@ function dump($db, $style) {
        echo "\n\n";
 }
 
+function tar_file($filename, $contents) {
+       $return = pack("a100a8a8a8a12a12", $filename, 644, 0, 0, decoct(strlen($contents)), decoct(time()));
+       $checksum = 8*32; // space for checksum itself
+       for ($i=0; $i < strlen($return); $i++) {
+               $checksum += ord($return{$i});
+       }
+       $return .= sprintf("%06o", $checksum) . "\0 ";
+       $return .= str_repeat("\0", 512 - strlen($return));
+       $return .= $contents;
+       if (strlen($contents) % 512) {
+               $return .= str_repeat("\0", 512 - strlen($contents) % 512);
+       }
+       return $return;
+}
+
 if ($_POST) {
        header("Content-Type: text/plain; charset=utf-8");
        $filename = (strlen($_GET["db"]) ? preg_replace('~[^a-z0-9_]~i', '-', (strlen($_GET["dump"]) ? $_GET["dump"] : $_GET["db"])) : "dump");
-       header("Content-Disposition: inline; filename=$filename.sql");
+       $filename .= ($_POST["format"] == "sql" ? ".sql" : (!strlen($_GET["db"]) || count(array_filter($_POST["data"])) >= 1 ? ".tar" : ".csv"));
+       header("Content-Disposition: " . ($_POST["output"] == "file" ? "attachment" : "inline") . "; filename=$filename");
        
        $max_packet = 16777216;
        echo "SET NAMES utf8;\n";
@@ -175,14 +191,14 @@ foreach (array('', 'USE', 'DROP, CREATE', 'CREATE', 'CREATE, ALTER') as $val) {
        echo "<th onclick=\"check(this, /^databases/, '$val');\" style='cursor: pointer;'>" . ($val ? $val : lang('skip')) . "</th>";
 }
 echo "</tr></thead>\n";
-if (!isset($_GET["db"]) && !isset($_SESSION["databases"][$_GET["server"]])) {
+if (!strlen($_GET["db"]) && !isset($_SESSION["databases"][$_GET["server"]])) {
        $_SESSION["databases"][$_GET["server"]] = get_vals("SHOW DATABASES");
 }
-foreach ((isset($_GET["db"]) ? array($_GET["db"]) : $_SESSION["databases"][$_GET["server"]]) as $db) {
+foreach ((strlen($_GET["db"]) ? array($_GET["db"]) : $_SESSION["databases"][$_GET["server"]]) as $db) {
        if ($db != "information_schema" || $mysql->server_info < 5) {
                echo "<tr><td>" . htmlspecialchars($db) . "</td>";
                foreach (array('', 'USE', 'DROP, CREATE', 'CREATE', 'CREATE, ALTER') as $val) {
-                       echo '<td><input type="radio" name="databases[' . htmlspecialchars(bracket_escape($db)) . ']"' . ($val == (isset($_GET["db"]) ? '' : 'CREATE') ? " checked='checked'" : "") . " value='$val' /></td>";
+                       echo '<td><input type="radio" name="databases[' . htmlspecialchars(bracket_escape($db)) . ']"' . ($val == (strlen($_GET["db"]) ? '' : 'CREATE') ? " checked='checked'" : "") . " value='$val' /></td>";
                }
                echo "</tr>\n";
        }
@@ -197,15 +213,17 @@ foreach (array('', 'TRUNCATE, INSERT', 'INSERT', 'UPDATE') as $val) {
        echo "<th onclick=\"check(this, /^data/, '$val');\" style='cursor: pointer;'>" . ($val ? $val : lang('skip')) . "</th>";
 }
 echo "</tr></thead>\n";
-foreach ((isset($_GET["db"]) ? get_vals("SHOW TABLES") : $_SESSION["databases"][$_GET["server"]]) as $table) {
-       echo "<tr><td>" . htmlspecialchars($table) . "</td>";
-       foreach (array('', 'DROP, CREATE', 'CREATE', 'CREATE, ALTER') as $val) {
-               echo '<td><input type="radio" name="tables[' . htmlspecialchars(bracket_escape($table)) . ']"' . ($val == (strlen($_GET["dump"]) && $table != $_GET["dump"] ? '' : 'DROP, CREATE') ? " checked='checked'" : "") . " value='$val' /></td>";
-       }
-       foreach (array('', 'TRUNCATE, INSERT', 'INSERT', 'UPDATE') as $val) {
-               echo '<td><input type="radio" name="data[' . htmlspecialchars(bracket_escape($table)) . ']"' . ($val == (strlen($_GET["dump"]) && $table != $_GET["dump"] ? '' : 'INSERT') ? " checked='checked'" : "") . " value='$val' /></td>";
+foreach ((strlen($_GET["db"]) ? get_vals("SHOW TABLES") : $_SESSION["databases"][$_GET["server"]]) as $table) {
+       if (strlen($_GET["db"]) || $table != "information_schema" || $mysql->server_info < 5) {
+               echo "<tr><td>" . htmlspecialchars($table) . "</td>";
+               foreach (array('', 'DROP, CREATE', 'CREATE', 'CREATE, ALTER') as $val) {
+                       echo '<td><input type="radio" name="tables[' . htmlspecialchars(bracket_escape($table)) . ']"' . ($val == (strlen($_GET["dump"]) && $table != $_GET["dump"] ? '' : 'DROP, CREATE') ? " checked='checked'" : "") . " value='$val' /></td>";
+               }
+               foreach (array('', 'TRUNCATE, INSERT', 'INSERT', 'UPDATE') as $val) {
+                       echo '<td><input type="radio" name="data[' . htmlspecialchars(bracket_escape($table)) . ']"' . ($val == (strlen($_GET["dump"]) && $table != $_GET["dump"] ? '' : 'INSERT') ? " checked='checked'" : "") . " value='$val' /></td>";
+               }
+               echo "</tr>\n";
        }
-       echo "</tr>\n";
 }
 echo "</table>\n";
 ?>