Beispiel #1
0
 function getImageSource()
 {
     if (isset($this->canonicalTweet->entities->media[0]->media_url)) {
         $this->image = $this->canonicalTweet->entities->media[0]->media_url;
         // check dimensions
         $FastImageSize = new \FastImageSize\FastImageSize();
         $imageSize = $FastImageSize->getImageSize($this->image);
         $this->image_height = $imageSize['height'];
         $this->image_width = $imageSize['width'];
         return $this->image;
     }
 }
 function getImageSource()
 {
     $this->image = $this->rawPost->images->low_resolution->url;
     if ($this->image) {
         //have image, check dimensions
         $FastImageSize = new \FastImageSize\FastImageSize();
         $imageSize = $FastImageSize->getImageSize($this->image);
         $this->image_height = $imageSize['height'];
         $this->image_width = $imageSize['width'];
     }
     return $this->image;
 }
Beispiel #3
0
 /**
  * Parse img tag
  */
 function bbcode_img($in)
 {
     global $user, $config;
     if (!$this->check_bbcode('img', $in)) {
         return $in;
     }
     $in = trim($in);
     $error = false;
     $in = str_replace(' ', '%20', $in);
     // Checking urls
     if (!preg_match('#^' . get_preg_expression('url') . '$#iu', $in) && !preg_match('#^' . get_preg_expression('www_url') . '$#iu', $in)) {
         return '[img]' . $in . '[/img]';
     }
     // Try to cope with a common user error... not specifying a protocol but only a subdomain
     if (!preg_match('#^[a-z0-9]+://#i', $in)) {
         $in = 'http://' . $in;
     }
     if ($config['max_' . $this->mode . '_img_height'] || $config['max_' . $this->mode . '_img_width']) {
         $imagesize = new \FastImageSize\FastImageSize();
         $size_info = $imagesize->getImageSize(htmlspecialchars_decode($in));
         if ($size_info === false) {
             $error = true;
             $this->warn_msg[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];
         } else {
             if ($config['max_' . $this->mode . '_img_height'] && $config['max_' . $this->mode . '_img_height'] < $size_info['height']) {
                 $error = true;
                 $this->warn_msg[] = $user->lang('MAX_IMG_HEIGHT_EXCEEDED', (int) $config['max_' . $this->mode . '_img_height']);
             }
             if ($config['max_' . $this->mode . '_img_width'] && $config['max_' . $this->mode . '_img_width'] < $size_info['width']) {
                 $error = true;
                 $this->warn_msg[] = $user->lang('MAX_IMG_WIDTH_EXCEEDED', (int) $config['max_' . $this->mode . '_img_width']);
             }
         }
     }
     if ($error || $this->path_in_domain($in)) {
         return '[img]' . $in . '[/img]';
     }
     return '[img:' . $this->bbcode_uid . ']' . $this->bbcode_specialchars($in) . '[/img:' . $this->bbcode_uid . ']';
 }
Beispiel #4
0
 /**
  * Filter an image's URL to enforce restrictions on its dimensions
  *
  * @see bbcode_firstpass::bbcode_img()
  *
  * @param  string  $url        Original URL
  * @param  array   $url_config Config used by the URL filter
  * @param  Logger  $logger
  * @param  integer $max_height Maximum height allowed
  * @param  integer $max_width  Maximum width allowed
  * @return string|bool         Original value if valid, FALSE otherwise
  */
 public static function filter_img_url($url, array $url_config, Logger $logger, $max_height, $max_width)
 {
     // Validate the URL
     $url = BuiltInFilters::filterUrl($url, $url_config, $logger);
     if ($url === false) {
         return false;
     }
     if ($max_height || $max_width) {
         $imagesize = new \FastImageSize\FastImageSize();
         $size_info = $imagesize->getImageSize($url);
         if ($size_info === false) {
             $logger->err('UNABLE_GET_IMAGE_SIZE');
             return false;
         }
         if ($max_height && $max_height < $size_info['height']) {
             $logger->err('MAX_IMG_HEIGHT_EXCEEDED', array('max_height' => $max_height));
             return false;
         }
         if ($max_width && $max_width < $size_info['width']) {
             $logger->err('MAX_IMG_WIDTH_EXCEEDED', array('max_width' => $max_width));
             return false;
         }
     }
     return $url;
 }