Use the Symfony Serializer component instead of the PEAR XML_Serializer

[tweeper.git] / tweeper.php

diff --git a/tweeper.php b/tweeper.php
index efc0fd6..bed6350 100644 (file)
--- a/tweeper.php
+++ b/tweeper.php
@@ -18,7 +18,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
  * 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');
 
 
 date_default_timezone_set('UTC');
 


@@ -186,33 +190,43 @@ class Tweeper {
       return NULL;
     }
 
       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;
     }
 
     if (!$data) {
       return NULL;
     }
 

+    $encoder = new XmlEncoder();
+    $normalizer = new ObjectNormalizer();
+    $serializer = new Serializer(array($normalizer), array($encoder));
+

     $serializer_options = array (
     $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 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 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();
 
   private function html_to_xml($html, $host) {
     $xmlDoc = new DOMDocument();
 


@@ -279,7 +293,7 @@ class Tweeper {
 
 function is_cli()
 {
 
 function is_cli()
 {

-  return (substr(php_sapi_name(), 0, 3) == 'cli');
+  return (php_sapi_name() === "cli");

 }
 
 function usage($argv)
 }
 
 function usage($argv)


@@ -348,7 +362,7 @@ if (is_cli()) {
 }
 
 if (!isset($options['src_url'])) {
 }
 
 if (!isset($options['src_url'])) {

-  fwrite($ERROR_STREAM, usage($argv));
+  fwrite($ERROR_STREAM, usage(is_cli() ? $argv : NULL));

   exit(1);
 }
 
   exit(1);
 }