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Version: ".$v; echo "
System: ".$s; unset($_GET['ab_debug']); } //Create cache folder if it does not exist $cacheFolder = abGetCacheFolder($abCacheFolderName, $debug); if ($cacheFolder) { //Current URL $page = abGetPageUrl($debug); if (abIsValidUrl($page, $debug)) { $cacheFileName = $cacheFolder."/".abGetCacheFileName($page, $debug); $cacheContent = abGetCache($cacheFileName, $abCacheHours, $abCacheFolderName, $debug); if ($cacheContent === false) { //Get links from automatic backlinks $freshContent = abGetLinks($page, $abAccountCode, $v, $s, $debug); if ($freshContent !== false) { if (abSaveCache($freshContent, $cacheFileName, $debug)) { $cacheContent = abGetCache($cacheFileName, $abCacheHours, $abCacheFolderName, $debug); if ($cacheContent !== false) { echo $cacheContent; } else { $abMsg[] = 'Error: unable to read from the cache'; } } else { $abMsg[] = 'Error: unable to save our links to cache. Please make sure that the folder '.$abCacheFolderName.' located in the folder '.$_SERVER['DOCUMENT_ROOT'].' and has CHMOD 0777'; } } else { $abMsg[] = 'Error: unable to get links from server. Please make sure that your site supports either file_get_contents() or the cURL library.'; } } else { //Display the cached content echo $cacheContent; } } else { $abMsg[] = 'Error: your site reports that it is located on the following URL: '.$page.' - This is not a valid URL and we can not display links on this page. This is probably due to an incorrect setting of the $_SERVER variable.'; } } else { $abMsg[] = 'Error: Unable to create or read from your link cache folder. Please try to create a folder by the name "'.$abCacheFolderName.'" directly in the root of your site and CHMOD the folder to 0777'; } foreach ($abMsg as $error) { echo $error."