function _emimage_imageshack_scrape_image_url in Embedded Media Field 6.3

Same name and namespace in other branches

1. 6 contrib/emimage/providers/imageshack.inc \_emimage_imageshack_scrape_image_url()

Scrape the actual image URL from the ImageShack page.

Parameters

String $url: ImageShack page.

boolean $reset: If TRUE, then reset the cache.

Return value

String ImageShack image URL.

1 call to _emimage_imageshack_scrape_image_url()

emimage_imageshack_data in contrib/emimage/providers/imageshack.inc

File

contrib/emimage/providers/imageshack.inc, line 125

This include processes imageshack.com image files for use by emfield.module.

Code

function _emimage_imageshack_scrape_image_url($url, $reset = FALSE) {
  static $urls;
  if (!isset($urls) || $reset) {
    $urls = array();
  }
  if (isset($urls[$url])) {
    return $urls[$url];
  }
  if (!$reset && ($cache = cache_get('emimage:imageshack:' . $url))) {
    $urls[$url] = $cache->data;
    return $urls[$url];
  }
  $request = drupal_http_request($url);
  if ($html = $request->data) {
    if (preg_match('!<img id="thepic" .+? src="(.+?)"!is', $html, $matches)) {
      cache_set('emimage:imageshack:' . $url, $urls[$url] = $matches[1]);
      return $urls[$url];
    }
  }
}