1 files changed, 134 insertions, 0 deletions
diff --git a/includes/apiclient.inc b/includes/apiclient.inc
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+++ b/includes/apiclient.inc
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+<?php
+/**
+ * @file
+ * Some functions for using video hosting providers api (Youtube, Google Video, etc..)
+ * Part of this code has been inspired by the video_cck module and adapted
+ * for the video module by jyamada1
+ *
+ * @author Fabio Varesano <fvaresano at yahoo dot it>
+ * porting to Drupal 6
+ * @author Heshan Wanigasooriya <heshan at heidisoft.com><heshanmw@gmail.com>
+ * @todo
+ */
+
+
+/**
+* When an include file requires to read an xml to receive information, such as for thumbnails,
+* this script can be used to request the xml and return it as an array.
+* Note that this is a modified function from the flickr.module, made to handle this type of
+* call more generically. also, i suspect it could be done easier (and more quickly) in php 5.
+*   @param $provider
+*     the string of the third party provider, such as 'youtube' or 'google'
+*   @param $url
+*     the url for the xml request
+*   @param $args
+*     an array of args to pass to the xml url
+*   @param $cacheable
+*     optional; if true, the result of this xml request will be cached. good to play nice w/
+*     the third party folks so they don't stop providing service to your site...
+*   @return
+*     the xml results returned as an array
+*/
+function _video_apiclient_request_xml($provider, $url, $args = array(), $cacheable = true) {
+ ksort($args);
+
+ // build an argument hash that we'll use for the cache id and api signing
+ $arghash = $provider . ':';
+ foreach($args as $k => $v){
+   $arghash .= $k . $v;
+ }
+
+ // build the url
+ foreach ($args as $k => $v){
+   $encoded_params[] = urlencode($k).'='.urlencode($v);
+ }
+ $url .= '?'. implode('&', $encoded_params);
+
+ // if it's a cachable request, try to load a cached value
+ if ($cacheable) {
+   if ($cache = cache_get($arghash, 'cache')) {
+     return unserialize($cache->data);
+   }
+ }
+
+ // connect and fetch a value
+ $result = drupal_http_request($url);
+
+ if ($result->code == 200) {
+   $parser = drupal_xml_parser_create($result->data);
+   $vals = array();
+   $index = array();
+   xml_parse_into_struct($parser, $result->data, $vals, $index);
+   xml_parser_free($parser);
+
+   $params = array();
+   $level = array();
+   $start_level = 1;
+   foreach ($vals as $xml_elem) {
+     if ($xml_elem['type'] == 'open') {
+       if (array_key_exists('attributes',$xml_elem)) {
+         list($level[$xml_elem['level']],$extra) = array_values($xml_elem['attributes']);
+       } else {
+         $level[$xml_elem['level']] = $xml_elem['tag'];
+       }
+     }
+     if ($xml_elem['type'] == 'complete') {
+       $php_stmt = '$params';
+       while($start_level < $xml_elem['level']) {
+         $php_stmt .= '[$level['.$start_level.']]';
+         $start_level ++;
+      }
+      $php_stmt .= '[$xml_elem[\'tag\']][] = $xml_elem[\'value\'];';
+      eval($php_stmt);
+      $start_level--;
+    }
+  }
+
+  // save a cacheable result for future use
+   if ($cacheable) {
+     cache_set($arghash, 'cache', time() + 3600, serialize($params));
+   }
+   return $params;
+ }
+ return array();
+}
+
+
+/**
+* Create a file object from thumbnail images from providers
+*  to allow for automatic thumbnailing of videos from providers
+*  @param $node
+*    the video node being called
+*  @return
+*    a file object containing the thumbnail file
+*/
+/*
+function _video_apiclient_provider_auto_thumbnail($node) {
+ // get thumbnail url
+ if(_video_get_filetype($node->vidfile) == 'youtube') {
+   $thumbnail = _video_apiclient_youtube_thumbnail($node->vidfile);
+ }
+ else {
+   $thumbnail = _video_apiclient_google_thumbnail($node->vidfile);
+ }
+
+ // save image to temp directory for processing
+ $image = image_gd_open($thumbnail, 'jpeg');
+ $location = file_directory_temp() .'/'. $node->vidfile .'.jpg';
+ image_gd_close($image, $location, 'jpeg');
+
+
+ // get info and build a file object
+ $filepath = file_create_path($location, file_directory_temp());
+ $info = image_get_info($filepath);
+
+ $file = new stdClass();
+ $file->filepath = realpath($filepath);
+ $file->filename = basename($file->filepath);
+ $file->filesize = $info['file_size'];
+ $file->filemime = $info['mime_type'];
+
+ return $file;
+}
+*/
+