Ejemplo n.º 1
0
 /**
  * Returns image metadata.
  *
  * NOTE: The image must be within the WP_CONTENT/UPLOADS folder or within the STYLESHEETPATH folder.
  *
  * @access public
  * @since  8.1.2
  * @static
  *
  * @param  string $source URL or absolute path to an image.
  *
  * @return mixed          array | object An associative array of image meta or an instance of WP_Error.
  */
 public static function info($source)
 {
     // Define upload path & dir.
     $upload_info = cnUpload::info();
     $theme_url = get_stylesheet_directory_uri();
     $theme_dir = get_stylesheet_directory();
     if (path_is_absolute($source)) {
         // Ensure the supplied path is in either the WP_CONTENT/UPLOADS directory or
         // the STYLESHEETPATH directory.
         if (strpos($source, $upload_info['base_path']) !== FALSE || strpos($source, $theme_dir) !== FALSE) {
             $img_path = $source;
         } else {
             $img_path = FALSE;
         }
     } else {
         // find the path of the image. Perform 2 checks:
         // #1 check if the image is in the uploads folder
         if (strpos($source, $upload_info['base_url']) !== FALSE) {
             $rel_path = str_replace($upload_info['base_url'], '', $source);
             $img_path = $upload_info['base_path'] . $rel_path;
             // #2 check if the image is in the current theme folder
         } else {
             if (strpos($source, $theme_url) !== FALSE) {
                 $rel_path = str_replace($theme_url, '', $source);
                 $img_path = $theme_dir . $rel_path;
             }
         }
     }
     // Fail if we can't find the image in our WP local directory
     if (empty($img_path) || !@file_exists($img_path)) {
         if (empty($img_path)) {
             return new WP_Error('image_path_not_set', esc_html__('The $img_path variable has not been set.', 'connections'));
         } else {
             return new WP_Error('image_path_not_found', __(sprintf('Image path %s does not exist.', $img_path), 'connections'), $img_path);
         }
     }
     // Check if img path exists, and is an image.
     if (($image_info = getimagesize($img_path)) === FALSE) {
         return new WP_Error('image_not_image', __(sprintf('The file %s is not an image.', basename($img_path)), 'connections'), basename($img_path));
     }
     $image_info['path'] = $img_path;
     $image_info['modified'] = filemtime($img_path);
     $image_info = array_merge(pathinfo($img_path), $image_info);
     return $image_info;
 }
 /**
  * A filter to change the WP core upload path for files.
  *
  * @access private
  * @static
  * @since  8.1
  * @param  array $file The WP core upload path values.
  *
  * @return array
  */
 public function subDirectory($file)
 {
     // If this is a multi site AND Connections is in multi site mode then the the paths passed by WP can be used.
     if (is_multisite() && CN_MULTISITE_ENABLED) {
         $file['subdir'] = empty($this->subDirectory) ? cnURL::preslashit($file['subdir']) : cnURL::preslashit($this->subDirectory);
         $file['path'] = untrailingslashit($file['basedir']) . $file['subdir'];
         $file['url'] = untrailingslashit($file['baseurl']) . $file['subdir'];
         // If Connections is on single site or in single site mode on a multi site setup use cnUpload::info() to get the path info.
     } else {
         // NOTE: Important! cnUpload::info() can not be used within this class when `if ( is_multisite() && CN_MULTISITE_ENABLED )`
         // because it will cause a infinite loop due to the filter added in $this->file() which add this method as a callback
         // to the `upload_dir` hook.
         $info = cnUpload::info();
         $file['subdir'] = empty($this->subDirectory) ? cnURL::preslashit($file['subdir']) : cnURL::preslashit($this->subDirectory);
         $file['path'] = untrailingslashit($info['base_path']) . $file['subdir'];
         $file['url'] = untrailingslashit($info['base_url']) . $file['subdir'];
     }
     return $file;
 }