V 3.5 RC 1

lib/classes/binaryAdapter/image/resize/imagemagick.class.php

@@ -0,0 +1,170 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2010 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * ImageMagick image resize processor for binaryAdapter package
+ *
+ * @package     binaryAdapter
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+class binaryAdapter_image_resize_imagemagick extends binaryAdapter_processorAbstract
+{
+
+  /**
+   *
+   * @var array
+   */
+  protected $options = array(
+      'size' => 200,
+      'dpi' => null,
+      'quality' => 75,
+      'strip' => true,
+      'autorotate' => true
+  );
+  /**
+   *
+   * @var string
+   */
+  protected $binary_name = 'GV_imagick';
+
+  /**
+   *
+   * @param string $name
+   * @param string $value
+   * @return binaryAdapter_image_resize_imagemagick
+   */
+  protected function set_option($name, $value)
+  {
+    switch ($name)
+    {
+      case 'dpi':
+        $value = (int) $value;
+        $value = ($value <= 0 || $value > 32767) ? null : $value;
+        break;
+      case 'quality':
+        $value = (int) $value;
+        $value = ($value <= 0 || $value > 100) ? 75 : $value;
+        break;
+      case 'strip':
+        $value = !!$value;
+        break;
+      case 'size':
+        $value = (int) $value;
+        $value = ($value <= 0 || $value > 32000) ? 200 : $value;
+        break;
+    }
+
+    parent::set_option($name, $value);
+
+    return $this;
+  }
+
+  /**
+   *
+   * @param system_file $origine
+   * @param string $dest
+   * @return system_file
+   */
+  protected function process(system_file $origine, $dest)
+  {
+    $tech_datas = $origine->get_technical_datas();
+
+    $size = $this->options['size'];
+    $width = isset($tech_datas[system_file::TC_DATAS_WIDTH]) ? $tech_datas[system_file::TC_DATAS_WIDTH] : null;
+    $height = isset($tech_datas[system_file::TC_DATAS_HEIGHT]) ? $tech_datas[system_file::TC_DATAS_HEIGHT] : null;
+
+    if (!is_null($size) && !$origine->is_raw_image() && $width < $size && $height < $size)
+    {
+      $size = max($width, $height);
+    }
+
+    $cmd = $this->binary;
+
+    $cmd .= ' -colorspace RGB -flatten -alpha Off -quiet';
+
+    if ($this->options['strip'])
+      $cmd .= ' -strip';
+
+    $cmd .= sprintf(' -quality %s', $this->options['quality']);
+
+    if ($size)
+    {
+      $cmd .= sprintf(' -resize %sx%s', $size, $size);
+
+      if (in_array(
+                      $origine->get_mime(), array(
+                  'application/pdf',
+                  'application/postscript'
+                      )
+              )
+      )
+      {
+        $cmd .= sprintf(' -geometry %sx%s', $size, $size);
+      }
+    }
+
+    if ($this->options['dpi'])
+    {
+      $cmd .= sprintf(' -density %sx%s -units PixelsPerInch'
+              , $this->options['dpi']
+              , $this->options['dpi']
+      );
+    }
+
+    if ($this->options['autorotate'])
+    {
+      switch ($tech_datas[system_file::TC_DATAS_ORIENTATION])
+      {
+        case 3:
+          $cmd .= ' -rotate 180';
+          break;
+        case 6:
+          $cmd .= ' -rotate 90';
+          break;
+        case 8:
+          $cmd .= ' -rotate -90';
+          break;
+      }
+    }
+
+    $array = array(
+        'image/tiff',
+        'application/pdf',
+        'image/psd',
+        'image/vnd.adobe.photoshop',
+        'image/photoshop',
+        'image/ai',
+        'image/illustrator',
+        'image/vnd.adobe.illustrator'
+    );
+
+    if (in_array($origine->get_mime(), $array))
+    {
+      $cmd .= sprintf(' %s %s'
+              , $this->escapeshellargs($origine->getPathname(), '[0]')
+              , $this->escapeshellargs($dest)
+      );
+    }
+    else
+    {
+      $cmd .= sprintf(' %s %s'
+              , $this->escapeshellargs($origine->getPathname())
+              , $this->escapeshellargs($dest)
+      );
+    }
+
+    $this->shell_cmd($cmd);
+
+    return $this;
+  }
+
+}