first commit

libraries/thumb.php

@@ -0,0 +1,46 @@
+<?
+require_once '../autoload/class.Image.php';
+error_reporting( 0 );
+
+$img      = $_GET['img'];
+
+$width    = $_GET['w'];
+if ( !$width )
+  $width = 500;
+
+$height   = $_GET['h'];
+if ( !$height )
+  $height = 500;
+
+$crop_w   = $_GET['c_w'];
+$crop_h   = $_GET['c_h'];
+
+$img_md5    = md5( $img . $height . $width . $crop_h . $crop_w );
+$cache_dir  = 'temp/' . $img_md5[0] . '/' . $img_md5[1] . '/' . $img_md5[2] . '/';
+
+if ( !file_exists( '../' . $cache_dir . $img_md5 ) )
+{
+  $img = new ImageManipulator( '..' . $img );
+  $img -> resample( $width, $height );
+
+  if ( $crop_w && $crop_h )
+  {
+    $centreX = round( $img -> getWidth() / 2 );
+    $centreY = round( $img -> getHeight() / 2 );
+
+    $x1 = $centreX - $crop_w / 2;
+    $y1 = $centreY - $crop_h / 2;
+
+    $x2 = $centreX + $crop_w / 2;
+    $y2 = $centreY + $crop_h / 2;
+
+    $img -> crop( $x1, $y1, $x2, $y2 );
+  }
+
+  $img -> save( '../' . $cache_dir . $img_md5 );
+  chmod( '../' . $cache_dir . $img_md5, 0755 );
+}
+
+header( 'Cache-Control: public' );
+header( "Content-type: image/jpeg" );
+readfile( '../' . $cache_dir . $img_md5 );