Add php files

modules/EcmProducts/SimpleImage.php

@@ -0,0 +1,84 @@
+<?
+class SimpleImage {
+   
+   var $image;
+   var $image_type;
+ 
+   function load($filename) {
+      $image_info = getimagesize($filename);
+      $this->image_type = $image_info[2];
+      if( $this->image_type == IMAGETYPE_JPEG ) {
+         $this->image = imagecreatefromjpeg($filename);
+      } elseif( $this->image_type == IMAGETYPE_GIF ) {
+         $this->image = imagecreatefromgif($filename);
+      } elseif( $this->image_type == IMAGETYPE_PNG ) {
+         $this->image = imagecreatefrompng($filename);
+      }
+   }
+   function save($filename, $image_type=IMAGETYPE_JPEG, $compression=75, $permissions=null) {
+      if( $image_type == IMAGETYPE_JPEG ) {
+         imagejpeg($this->image,$filename,$compression);
+      } elseif( $image_type == IMAGETYPE_GIF ) {
+         imagegif($this->image,$filename);         
+      } elseif( $image_type == IMAGETYPE_PNG ) {
+         imagepng($this->image,$filename);
+      }   
+      if( $permissions != null) {
+         chmod($filename,$permissions);
+      }
+   }
+   function output($image_type=IMAGETYPE_JPEG) {
+      if( $image_type == IMAGETYPE_JPEG ) {
+         imagejpeg($this->image);
+      } elseif( $image_type == IMAGETYPE_GIF ) {
+         imagegif($this->image);         
+      } elseif( $image_type == IMAGETYPE_PNG ) {
+         imagepng($this->image);
+      }   
+   }
+   function getWidth() {
+      return imagesx($this->image);
+   }
+   function getHeight() {
+      return imagesy($this->image);
+   }
+   function resizeToHeight($height) {
+      $ratio = $height / $this->getHeight();
+      $width = $this->getWidth() * $ratio;
+      $this->resize($width,$height);
+   }
+   function resizeToWidth($width) {
+      $ratio = $width / $this->getWidth();
+      $height = $this->getheight() * $ratio;
+      $this->resize($width,$height);
+   }
+   function scale($scale) {
+      $width = $this->getWidth() * $scale/100;
+      $height = $this->getheight() * $scale/100; 
+      $this->resize($width,$height);
+   }
+   function resize($width,$height) {
+      $new_image = imagecreatetruecolor($width, $height);
+      imagecopyresampled($new_image, $this->image, 0, 0, 0, 0, $width, $height, $this->getWidth(), $this->getHeight());
+      $this->image = $new_image;   
+   }      
+}
+function getSize($img,$width)
+{
+	if(is_file($img))
+	{
+		$im=@GetImageSize($img);
+		if($im[0]>=$width)
+		{
+			$wi=180;
+			$he=$im[1]*$wi/$im[0];
+		}
+		else
+		{
+			$wi=$im[0];
+			$he=$im[1];
+		}
+	}
+	return array($wi,$he);
+}
+?>