V 3.5 RC 1

lib/classes/binaryAdapter/rawImage/previewExtract.class.php

@@ -0,0 +1,31 @@
+<?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.
+ */
+
+/**
+ * RawImage preview extractor adpater for binaryAdapter package
+ *
+ * @package     binaryAdapter
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+class binaryAdapter_rawImage_previewExtract extends binaryAdapter_adapterAbstract
+{
+
+  protected $processors = array(
+      'binaryAdapter_rawImage_previewExtract_exiftool'
+  );
+
+  public function get_name()
+  {
+    return 'Binary adapter rawImage preview Extractor';
+  }
+
+}

lib/classes/binaryAdapter/rawImage/previewExtract/exiftool.class.php

@@ -0,0 +1,97 @@
+<?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.
+ */
+
+/**
+ * Exiftool preview extractor from raw images processor
+ * for binaryAdapter package
+ *
+ * @package     binaryAdapter
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+class binaryAdapter_rawImage_previewExtract_exiftool extends binaryAdapter_processorAbstract
+{
+
+  /**
+   *
+   * @var array
+   */
+  protected $options = array();
+  /**
+   *
+   * @var string
+   */
+  protected $binary_name = 'GV_exiftool';
+
+  /**
+   *
+   * @param system_file $raw_datas
+   * @param string $dest
+   * @return system_file
+   */
+  protected function process(system_file $raw_datas, $dest)
+  {
+    if (!$raw_datas->is_raw_image())
+      throw new Exception('Provided file is not raw image datas');
+
+    $tmpFiles = array();
+
+    $cmd = $this->binary;
+
+    $thisFile = $tmpFiles[] = $this->registry->get('GV_RootPath')
+            . 'tmp/' . time() . '-PI';
+
+    $cmd .= sprintf(' -b -PreviewImage %s > %s'
+                    , $this->escapeshellargs($raw_datas->getPathname())
+                    , $this->escapeshellargs($thisFile)
+    );
+
+    $this->shell_cmd($cmd);
+
+    $cmd = $this->binary;
+
+    $thisFile = $tmpFiles[] = $this->registry->get('GV_RootPath')
+            . 'tmp/' . time() . '-JP';
+
+    $cmd .= sprintf(' -b -JpgFromRaw %s > %s'
+                    , $this->escapeshellargs($raw_datas->getPathname())
+                    , $this->escapeshellargs($thisFile)
+    );
+
+    $this->shell_cmd($cmd);
+
+    $refSize = 0;
+    $tmpFile = false;
+
+    foreach ($tmpFiles as $file)
+    {
+      if (is_file($file) && filesize($file) > 0)
+      {
+        if (filesize($file) > $refSize)
+        {
+          $tmpFile = $file;
+          $refSize = filesize($file);
+        }
+        else
+          unlink($file);
+      }
+      else
+        unlink($file);
+    }
+    if (!$tmpFile)
+      throw new Exception('Unable to extract a preview for the raw imageFile');
+
+    rename($tmpFile, $dest);
+
+    return $this;
+  }
+
+}