function emimage_custom_url_extract in Embedded Media Field 6

Same name and namespace in other branches

1. 6.3 contrib/emimage/providers/custom_url.inc \emimage_custom_url_extract()

Function uses helper function to validate the source of the image. If the source of the image is validated then its return, otherwise an empty array is returned so that the invoking function emfield_parse_embed() performs its own image source validation.

Parameters

$embed An object of type string with the image URL input by the end: user as its value.

Return value

An object of type string with the validated image URL.

An empty object of type array, which indicates the invoking function that it needs to validate the image URL.

See also

function emfield.module line #273

File

contrib/emimage/providers/custom_url.inc, line 95

Code

function emimage_custom_url_extract($embed = '') {
  if ($embed != '' && _emimage_custom_url_validate_image_helper($embed)) {
    return $embed;
  }
  return array();
}