Revert "src/Tweeper.php: fix rendering Instagram images in some feed readers"

[tweeper.git] / src / Tweeper.php

diff --git a/src/Tweeper.php b/src/Tweeper.php
index 2d3870f..f79bb08 100644 (file)
--- a/src/Tweeper.php
+++ b/src/Tweeper.php
@@ -234,34 +234,6 @@ class Tweeper {
   }
 
   /**
-   * Generate a data URL.
-   */
-  public static function generateDataURL($url) {
-    $supported_content_types = [
-      "image/gif",
-      "image/jpeg",
-      "image/png",
-    ];
-
-    $url_info = Tweeper::getUrlInfo($url);
-    if (FALSE === $url_info) {
-      trigger_error("Failed to retrieve info for URL: " . $url, E_USER_WARNING);
-      return '';
-    }
-
-    $supported = in_array($url_info['content_type'], $supported_content_types);
-    if (!$supported) {
-      trigger_error("Unsupported data URL type \"" . $url_info['content_type'] . "\" for URL: " . $url_info['url'], E_USER_WARNING);
-      return '';
-    }
-
-    $base64Data = base64_encode(file_get_contents($url));
-    $dataURL = 'data: ' . $url_info['content_type'] . ';base64,' . $base64Data;
-
-    return $dataURL;
-  }
-
-  /**
    * Mimic the message from libxml.c::php_libxml_ctx_error_level()
    */
   private static function logXmlError($error) {