* dibi::loadFile() extreme fast SQL dump loading

dibi/dibi.php

@@ -392,6 +392,19 @@ class dibi
 
 
 
+    /**
+     * Import SQL dump from file - extreme fast!
+     *
+     * @param  filename
+     * @return int  count of sql commands
+     */
+    public static function loadFile($file)
+    {
+        return self::getConnection()->loadFile($file);
+    }
+
+
+
     /**
      * Experimental; will be used in PHP 5.3
      */

dibi/libs/DibiConnection.php

@@ -388,6 +388,40 @@ class DibiConnection extends NObject
 
 
 
+    /**
+     * Import SQL dump from file - extreme fast!
+     *
+     * @param  filename
+     * @return int  count of sql commands
+     */
+    public function loadFile($file)
+    {
+        $this->connect();
+
+        @set_time_limit(0);
+
+        $handle = @fopen($file, 'r');
+        if (!$handle) {
+            throw new DibiException("Cannot open file '$file'");
+        }
+
+        $count = 0;
+        $sql = '';
+        while (!feof($handle)) {
+            $s = fgets($handle);
+            $sql .= $s;
+            if (substr(rtrim($s), -1) === ';') {
+                $this->driver->query($sql);
+                $sql = '';
+                $count++;
+            }
+        }
+        fclose($handle);
+        return $count;
+    }
+
+
+
     /**
      * Gets a information of the current database.
      *
@@ -405,7 +439,7 @@ class DibiConnection extends NObject
      */
     public function __wakeup()
     {
-        throw new DibiException('You cannot serialize or unserialize '.__CLASS__.' instances');
+        throw new DibiException('You cannot serialize or unserialize ' . $this->getClass() . ' instances');
     }
 
 
@@ -415,7 +449,7 @@ class DibiConnection extends NObject
      */
     public function __sleep()
     {
-        throw new DibiException('You cannot serialize or unserialize '.__CLASS__.' instances');
+        throw new DibiException('You cannot serialize or unserialize ' . $this->getClass() . ' instances');
     }
 
 }

examples/load-sql-dump.php

@@ -0,0 +1,16 @@
+<h1>dibi import SQL dump example</h1>
+<pre>
+<?php
+
+require_once '../dibi/dibi.php';
+
+
+dibi::connect(array(
+    'driver'   => 'sqlite',
+    'database' => 'sample.sdb',
+));
+
+
+$count = dibi::loadFile('compress.zlib://dump.sql.gz');
+
+echo 'Number of SQL commands:', $count;