#38

- some optimization
- transcoder sample added

.gitignore

@@ -4,7 +4,7 @@ cache_public/*
 tmp/*
 
 # Exclude main config file
-inc/header.inc.php
+inc/header*
   
 # Exclude OS X folder attributes
 .DS_Store

samples/transcoder.php

@@ -0,0 +1,117 @@
+<?php
+/**
+ * Copyright (c) BoonEx Pty Limited - http://www.boonex.com/
+ * CC-BY License - http://creativecommons.org/licenses/by/3.0/
+ *
+ * @defgroup    DolphinCore Samples
+ * @{
+ */
+
+/** 
+ * @page samples
+ * @section transcoder_images Transcoder Images
+ * 
+ * This sample shows how transcoder can be used for the folder with images. 
+ * 
+ * @code
+ *
+ * CREATE TABLE IF NOT EXISTS `bx_resizer_files` (
+ *   `id` int(11) NOT NULL AUTO_INCREMENT,
+ *   `profile_id` int(10) unsigned NOT NULL,
+ *   `remote_id` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+ *   `path` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+ *   `file_name` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
+ *   `mime_type` varchar(128) COLLATE utf8_unicode_ci NOT NULL,
+ *   `ext` varchar(32) COLLATE utf8_unicode_ci NOT NULL,
+ *   `size` int(11) NOT NULL,
+ *   `added` int(11) NOT NULL,
+ *   `modified` int(11) NOT NULL,
+ *   `private` int(11) NOT NULL,
+ *   PRIMARY KEY (`id`),
+ *   UNIQUE KEY `remote_id` (`remote_id`)
+ * );
+ *
+ * INSERT INTO `sys_objects_storage` (`object`, `engine`, `params`, `token_life`, `cache_control`, `levels`, `table_files`, `ext_mode`, `ext_allow`, `ext_deny`, `quota_size`, `current_size`, `quota_number`, `current_number`, `max_file_size`, `ts`) VALUES
+ * ('resizer', 'Local', '', 360, 84000, 0, 'bx_resizer_files', 'deny-allow', '', 'exe,com,bat,pif,scr', 1000000000, 0, 100, 0, 300000000, 0);
+ *
+ * INSERT INTO `sys_objects_transcoder_images` (`object`, `storage_object`, `source_type`, `source_params`, `private`, `atime_tracking`, `atime_pruning`, `ts`) VALUES
+ * ('sample', 'resizer', 'Folder', 'a:1:{s:4:"path";s:12:"samples/img/";}', 'no', 0, 0, 0);
+ *
+ * INSERT INTO `sys_transcoder_images_filters` (`transcoder_object`, `filter`, `filter_params`, `order`) VALUES
+ * ('sample', 'Resize', 'a:3:{s:1:"w";i:100;s:1:"h";i:100;s:13:"square_resize";i:0;}', 1),
+ * ('sample', 'Grayscale', '', 2);
+ * 
+ * @endcode
+ * 
+ */
+
+require_once('./../inc/header.inc.php');
+require_once(BX_DIRECTORY_PATH_INC . "params.inc.php");
+require_once(BX_DIRECTORY_PATH_INC . "design.inc.php");
+
+bx_import('BxDolLanguages');
+bx_import('BxDolTemplate');
+
+$oTemplate = BxDolTemplate::getInstance();
+$oTemplate->setPageNameIndex (BX_PAGE_DEFAULT);
+$oTemplate->setPageHeader ("Sample transcoder");
+$oTemplate->setPageContent ('page_main_code', PageCompMainCode());
+$oTemplate->getPageCode();
+
+/**
+ * page code function
+ */
+function PageCompMainCode() {
+    ob_start();    
+
+    $iProfileId = 123;
+    bx_import('BxDolImageTranscoder');
+    $oTranscoder = BxDolImageTranscoder::getObjectInstance('sample');
+    if (!$oTranscoder)
+        die('Transcoder object isn\'t defined');
+
+    echo "registerHandlers: [" . $oTranscoder->registerHandlers() . "] <hr />\n";
+
+    echo "
+<script>
+$(document).ready(function () {
+    $('img').on('load', function () {
+        $(this).after(' <span>size: <b>' + $(this).width() + 'x' + $(this).height() + '</b></span>')
+    });
+});
+</script>
+";
+
+    $oStorage = $oTranscoder->getStorage();
+    if (isset($_POST['delete'])) {
+        foreach ($_POST['file_id'] as $iFileId) {
+            $bRet = $oStorage->deleteFile($iFileId, $iProfileId);
+            if ($bRet)
+                echo "<hr />deleted file id: " . $iFileId . "<hr />";
+            else
+                echo "<hr />file deleting error: " . $oStorage->getErrorString() . "<hr />"; 
+        }        
+    } else {
+        $sPath = BX_DIRECTORY_PATH_ROOT . 'samples/img/';
+        $h = opendir($sPath);
+        while (false !== ($sFile = readdir($h))) {
+            if ('.' == $sFile[0] || !is_file($sPath . $sFile))
+                continue;
+            $sUrl = $oTranscoder->getImageUrl($sFile);
+            echo $sFile . ' : <img src="' . $sUrl . '" /> <br /> ' . $sUrl . ' <hr />';
+        }
+    }
+
+    $a = $oStorage->tmpDebugGetFilesList();
+    echo "<hr /> <h2>Files List:</h2>";
+    echo '<form method="POST">';
+    foreach ($a as $r)
+        echo '<input type="checkbox" name="file_id[]" value="' . $r['id'] . '" /> ' . $r['file_name'] . '<br />';
+    echo '<input type="submit" name="delete" value="Delete" />';
+    echo '</form>';
+
+    $s = ob_get_clean();
+    return DesignBoxContent("Sample transcoder", $s, BX_DB_PADDING_DEF);
+
+}
+

template/_header.html

@@ -57,13 +57,10 @@
 
         (function(w) {
             var dpr = (w.devicePixelRatio === undefined ? 1 : w.devicePixelRatio);
-            if (!!w.navigator.standalone) {
-                var r = new XMLHttpRequest();
-                r.open('GET', sUrlRoot + 'image_transcoder.php?devicePixelRatio=' + dpr, false);
-                r.send();
-            } else {
-                $.cookie('devicePixelRatio', dpr, {expires: 365, path: '/'});
-            }
+            if ($.cookie('devicePixelRatio') == dpr || dpr < 2)
+                return;
+            $.cookie('devicePixelRatio', dpr, {expires: 365, path: '/'});
+            window.location.reload();
         })(window);
 
     </script>