EZ-Components

2026-06-17 20:19:28 +00:00 · 2009-02-17 15:27:43 +00:00
parent 359c3c55c9
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+<?php
+/**
+ * General example for the ImageConversion component.
+ *
+ * @package ImageConversion
+ * @version 1.3.5
+ * @copyright Copyright (C) 2005-2008 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+
+require_once 'Base/src/base.php';
+/**
+ * Autoload ezc classes
+ *
+ * @param string $className
+ */
+function __autoload( $className )
+{
+    ezcBase::autoload( $className );
+}
+
+function getImageConverterInstance()
+{
+    if ( !isset( $GLOBALS['_ezcImageConverterInstance'] ) )
+    {
+        // Prepare settings for ezcImageConverter
+        // Defines the handlers to utilize and auto conversions.
+        $settings = new ezcImageConverterSettings(
+            array(
+                new ezcImageHandlerSettings( 'GD',          'ezcImageGdHandler' ),
+                new ezcImageHandlerSettings( 'ImageMagick', 'ezcImageImagemagickHandler' ),
+            ),
+            array(
+                'image/gif' => 'image/png',
+                'image/bmp' => 'image/jpeg',
+            )
+        );
+
+
+        // Create the converter itself.
+        $converter = new ezcImageConverter( $settings );
+
+        // Define a transformation
+        $filters = array(
+            new ezcImageFilter(
+                'scale',
+                array(
+                    'width'     => 100,
+                    'height'    => 300,
+                    'direction' => ezcImageGeometryFilters::SCALE_BOTH,
+                )
+            ),
+            new ezcImageFilter(
+                'colorspace',
+                array(
+                    'space' => ezcImageColorspaceFilters::COLORSPACE_SEPIA,
+                )
+            ),
+            new ezcImageFilter(
+                'border',
+                array(
+                    'width' => 5,
+                    'color' => array( 255, 0, 0 ),
+                )
+            ),
+        );
+
+        // Which MIME types the conversion may output
+        $mimeTypes = array( 'image/jpeg', 'image/png' );
+
+        // Create the transformation inside the manager
+        $converter->createTransformation( 'funny', $filters, $mimeTypes );
+
+        // Assign singleton instance
+        $GLOBALS['_ezcImageConverterInstance'] = $converter;
+    }
+
+    // Return singleton instance
+    return $GLOBALS['_ezcImageConverterInstance'];
+}
+
+// ...
+
+// Somewhere else in the code...
+
+// Transform an image.
+getImageConverterInstance()->transform( 'funny', dirname( __FILE__ ).'/jpeg.jpg', dirname( __FILE__ ). '/jpeg_singleton.jpg' );
+
+echo 'Succesfully converted <'. dirname( __FILE__ ). '/jpeg.jpg> to <'. dirname( __FILE__ ). '/jpeg_singleton.jpg'.">\n";
+?>