X-Git-Url: https://git.ao2.it/tweeper.git/blobdiff_plain/032dc6cebadb1bc3e1647dff131a1e99c53019ff..84dc8897a796b91632cee1e0d736f811978022f6:/tweeper.php?ds=sidebyside

diff --git a/tweeper.php b/tweeper.php
index 2444a39..bed6350 100644
--- a/tweeper.php
+++ b/tweeper.php
@@ -18,7 +18,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-require_once 'XML/Serializer.php';
+require_once 'Symfony/Component/Serializer/autoload.php';
+
+use Symfony\Component\Serializer\Serializer;
+use Symfony\Component\Serializer\Encoder\XmlEncoder;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 
 date_default_timezone_set('UTC');
 
@@ -186,33 +190,43 @@ class Tweeper {
       return NULL;
     }
 
-    $data = json_decode($matches[1]);
+    // Apparenty the ObjectNormalizer used afterwards is not able to handle
+    // the stdClass object created by json_decode() with the default setting
+    // $assoc = false; so use $assoc = true 
+    $data = json_decode($matches[1], $assoc = true);
     if (!$data) {
       return NULL;
     }
 
+    $encoder = new XmlEncoder();
+    $normalizer = new ObjectNormalizer();
+    $serializer = new Serializer(array($normalizer), array($encoder));
+
     $serializer_options = array (
-      'addDecl' => TRUE,
-      'encoding' => "UTF-8",
-      'indent' => '  ',
-      'rootName' => $rootName,
+      'xml_encoding' => "UTF-8",
+      'xml_format_output' => TRUE,
+      'xml_root_node_name' => $rootName,
     );
 
-    $serializer = new XML_Serializer($serializer_options);
-
-    $status = $serializer->serialize($data);
-    if (PEAR::isError($status)) {
-      trigger_error($status->getMessage(), E_USER_ERROR);
+    $xml_data = $serializer->serialize($data, 'xml', $serializer_options);
+    if (!$xml_data) {
+      trigger_error("Cannot serialize data", E_USER_ERROR);
       return NULL;
     }
 
-    return $serializer->getSerializedData();
+    return $xml_data;
   }
 
   private function get_xml_instagram_com($html) {
     return $this->json_to_xml($html, '/window._sharedData = (.*);/', 'instagram');
   }
 
+  private function preprocess_html_facebook_com($html) {
+    $html = str_replace('<!--', '', $html);
+    $html = str_replace('-->', '', $html);
+    return $html;
+  }
+
   private function html_to_xml($html, $host) {
     $xmlDoc = new DOMDocument();
 
@@ -257,6 +271,11 @@ class Tweeper {
       return NULL;
     }
 
+    $preprocess_html_host_method = 'preprocess_html_' . str_replace(".", "_", $host);
+    if (method_exists($this, $preprocess_html_host_method)) {
+      $html = call_user_func_array(array($this, $preprocess_html_host_method), array($html));
+    }
+
     $xmlDoc = $this->html_to_xml($html, $host);
     if (NULL === $xmlDoc) {
       return NULL;
@@ -274,7 +293,7 @@ class Tweeper {
 
 function is_cli()
 {
-  return (substr(php_sapi_name(), 0, 3) == 'cli');
+  return (php_sapi_name() === "cli");
 }
 
 function usage($argv)
@@ -343,7 +362,7 @@ if (is_cli()) {
 }
 
 if (!isset($options['src_url'])) {
-  fwrite($ERROR_STREAM, usage($argv));
+  fwrite($ERROR_STREAM, usage(is_cli() ? $argv : NULL));
   exit(1);
 }