Changeset 7551

Timestamp:

Jun 9, 2008, 5:03:37 AM (14 years ago)

Author:

ebihara

Message:

ImageMagickによる画像生成処理をとりあえず動作する形で OpenPNE_Img_Generator_ImageMagick に移動

File:

• OpenPNE/branches/work/ebihara/prj_renew_OpenPNE_Img/webapp/lib/OpenPNE/Img/Generator/ImageMagick.php (modified) (3 diffs)

OpenPNE/branches/work/ebihara/prj_renew_OpenPNE_Img/webapp/lib/OpenPNE/Img/Generator/ImageMagick.php

@@ -15 +15 @@
 class OpenPNE_Img_Generator_ImageMagick extends OpenPNE_Img_Generator
 {
+    var $raw_cache_fullpath;
+
     function getCacheRawImage($filename)
     {
-        $raw_cache_fullpath = $this->getRawCacheFileName($filename);
+        $this->setRawCacheFullPath($filename);
+        $raw_cache_fullpath = $this->getRawCacheFullPath();
 
         if (is_readable($raw_cache_fullpath)) {
@@ -33 +36 @@
      * RAW画像キャッシュのファイルパスを設定する
      */
-    function getRawCacheFileName($filename)
+    function setRawCacheFullPath($filename)
     {
         $prefix = OPENPNE_IMG_CACHE_PREFIX;
@@ -41 +44 @@
         $path = sprintf('%s/w_h_raw/%s', $format, $file);
 
-        return $this->cache_dir . '/' . $path;
+        $this->raw_cache_fullpath = $this->cache_dir . '/' . $path;
+    }
+
+    function getRawCacheFullPath()
+    {
+        return $this->raw_cache_fullpath;
+    }
+
+    function createRawCache($raw_img)
+    {
+        $raw_cache_fullpath = $this->getRawCacheFullPath();
+        $subdir = dirname($raw_cache_fullpath);
+        if (!is_dir($subdir)) {
+            mkdir($subdir);
+        }
+
+        if ($this->output_format == 'png') {
+            touch($raw_cache_fullpath);
+            $output_gdimg = imagecreatefromstring($raw_img);
+            imagepng($output_gdimg, $raw_cache_fullpath);
+        } else {
+            $handle = fopen($raw_cache_fullpath, 'wb');
+            fwrite($handle, $raw_img);
+            fclose($handle);
+        }
+    }
+
+    function resizeImage($raw_img)
+    {
+        $this->createRawCache($raw_img);
+
+        return $this->execImageMagickConvertCommand();
+    }
+
+    function execImageMagickConvertCommand()
+    {
+        if (defined('IMGMAGICK_OPT') && IMGMAGICK_OPT) {
+            $opt = IMGMAGICK_OPT;
+        } else {
+            $opt = '-resize';
+        }
+
+        $w = intval($this->width);
+        $h = intval($this->height);
+        $f = escapeshellcmd($this->getOutputFormat());
+        $path = realpath($this->getRawCacheFullPath());
+
+        $command = sprintf('%s %s %dx%d %s %s:-', IMGMAGICK_APP, $opt, $w, $h, $path, $f);
+
+        while (@ob_end_clean());
+        ob_start();
+        passthru($command);
+        $output_img = ob_get_contents();
+        while (@ob_end_clean());
+
+        return $output_img;
+    }
+
+    function createCache($output_img)
+    {
+        if ($this->getOutputFormat() == 'png' && !$this->width && !$this->height) {
+            touch($this->cache_fullpath);
+            imagepng($output_img, $this->cache_fullpath);
+            return true;
+        }
+
+        $file = fopen($this->cache_fullpath, "wb");
+        fwrite($file, $output_img);
+        fclose($file);
     }
 }