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Source View: file_is_displayable_image

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Source View

Line Code
356 function file_is_displayable_image($path) {
357      $info = @getimagesize($path);
358      if ( empty($info) )
359           $result = false;
360      elseif ( !in_array($info[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG)) )     // only gif, jpeg and png images can reliably be displayed
361           $result = false;
362      else
363           $result = true;
364
365      return apply_filters('file_is_displayable_image', $result, $path);
366 }
367
368 /**
369  * Load an image resource for editing.
370  *
371  * @since 2.9.0
372  *
373  * @param string $attachment_id Attachment ID.
374  * @param string $mime_type Image mime type.