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<?php namespace la\core\settings;

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if ( ! defined( 'WPINC' ) ) die;

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/**

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* Flow-Flow.

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* @package FlowFlow

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* @author Looks Awesome <email@looks-awesome.com>

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* @link http://looks-awesome.com

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* @copyright Looks Awesome

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class LASettingsUtils {

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const YEP = 'yep';

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const NOPE = 'nope';

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private static $length = [ 1, 60, 3600, 86400, 604800, 2630880, 31570560, 315705600 ];

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private static $USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36';

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public static function YepNope2ClassicStyleSafe($array, $key, $not_parsed_result = false){

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if (is_object($array)) $array = (array) $array;

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return isset($array[$key]) ? self::YepNope2ClassicStyle($array[$key], $not_parsed_result) : $not_parsed_result;

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}

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public static function YepNope2ClassicStyle($str, $not_parsed_result = false) {

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if (isset($str)){

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return ($str == self::YEP);

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}

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return $not_parsed_result;

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}

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public static function notYepNope2ClassicStyleSafe($array, $key, $not_parsed_result = true){

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if (is_object($array)) $array = (array) $array;

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return isset($array[$key]) ? self::notYepNope2ClassicStyle($array[$key], $not_parsed_result) : $not_parsed_result;

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}

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public static function notYepNope2ClassicStyle($str, $not_parsed_result = true) {

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if (isset($str)){

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return ($str == self::NOPE);

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}

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return $not_parsed_result;

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}

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public static function classicStyleDate($date, $style = 'classicStyleDate'){

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if ($style == 'agoStyleDate'){

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return '';

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}

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if (FF_USE_WP && $style == 'wpStyleDate'){

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$wpDateFormat = get_option('date_format') . ' ' . get_option('time_format');

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return date_i18n($wpDateFormat, $date);

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}

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$cur_time = time();

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$diff = $cur_time - $date;

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/** @noinspection PhpStatementHasEmptyBodyInspection */

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for ($i = sizeof(self::$length) - 1; ( $i >= 0) && ( ($no = $diff / self::$length[$i]) <= 1); $i--) ;

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if ($i < 0) $i = 0;

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if ($i > 5)

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return FF_USE_WP ? date_i18n("M j Y",$date) : strftime('%h %e %Y', $date);

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return FF_USE_WP ? date_i18n("M j H:i",$date) : strftime('%h %e %H:%M', $date);

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}

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public static function get($url, $timeout = 60, $header = false, $log = true, $followLocation = true, $useIpv4 = true){

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$c = curl_init();

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curl_setopt($c, CURLOPT_USERAGENT, self::$USER_AGENT);

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curl_setopt($c, CURLOPT_URL,$url);

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curl_setopt($c, CURLOPT_POST, 0);

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curl_setopt($c, CURLOPT_FAILONERROR, true);

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// Enable if you have 'Network is unreachable' error

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if ($useIpv4) curl_setopt( $c, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);

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if ($followLocation) curl_setopt($c, CURLOPT_FOLLOWLOCATION, true);

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curl_setopt($c, CURLOPT_AUTOREFERER, true);

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curl_setopt($c, CURLOPT_RETURNTRANSFER,true);

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curl_setopt($c, CURLOPT_VERBOSE, false);

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curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);

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curl_setopt($c, CURLOPT_SSL_VERIFYPEER, false);

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curl_setopt($c, CURLOPT_SSL_VERIFYHOST, false);

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if (isset($_COOKIE['XDEBUG_SESSION']) && $_COOKIE['XDEBUG_SESSION'] == 'PHPSTORM')

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curl_setopt($c, CURLOPT_COOKIE, 'XDEBUG_SESSION=PHPSTORM');

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if ($timeout != null) curl_setopt($c, CURLOPT_TIMEOUT, $timeout);

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curl_setopt($c, CURLOPT_CONNECTTIMEOUT_MS, 5000);

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if (is_array($header)) curl_setopt($c, CURLOPT_HTTPHEADER, $header);

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$page = ($followLocation) ? curl_exec($c) : self::curl_exec_follow($c);

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$error = curl_error($c);

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$errors = [];

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if (strlen($error) > 0){

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if ($log) {

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if (isset($_REQUEST['debug'])) {

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echo 'DEBUG:: <br>';

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var_dump($error);

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echo '<br>';

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var_dump(debug_backtrace());

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echo 'URL: ' . $url;

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echo '<br>-------<br>';

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error_log(print_r($error, true));

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error_log(print_r(debug_backtrace(), true));

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error_log($url);

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}

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}

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if (strpos($error, 'Failed to connect') !== false && strpos($error, 'Network is unreachable') !== false){

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curl_setopt($c, CURLOPT_FAILONERROR, false);

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$page = ($followLocation) ? curl_exec($c) : self::curl_exec_follow($c);

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$error2 = curl_error($c);

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if (strlen($error2) > 0){

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$error .= '. Please, enable "USE IPV4 PROTOCOL" option at the settings tab.';

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$errors[] = [ 'msg' => $error, 'url' => $url ];

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error_log('FFFeedUtils line 110 :: ' . $error);

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error_log('FFFeedUtils line 111 :: ' . $error2);

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}

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curl_close($c);

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return [ 'response' => $page, 'errors' => $errors ];

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}

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$errors[] = [ 'msg' => $error, 'url' => $url ];

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}

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curl_close($c);

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return [ 'response' => $page, 'errors' => $errors ];

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}

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/**

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* @param int $templateWidth

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* @param int $originalWidth

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* @param int $originalHeight

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* @return int|string

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public static function getScaleHeight($templateWidth, $originalWidth, $originalHeight){

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if (isset($originalWidth) && isset($originalHeight) && !empty($originalWidth)){

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$k = $templateWidth / $originalWidth;

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return (int)round( $originalHeight * $k );

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}

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return '';

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}

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private static function curl_exec_follow($ch, &$maxRedirect = null) {

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$mr = $maxRedirect === null ? 5 : intval($maxRedirect);

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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);

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if ($mr > 0) {

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$original_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL);

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$newUrl = $original_url;

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$rch = curl_copy_handle($ch);

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curl_setopt($rch, CURLOPT_HEADER, true);

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curl_setopt($rch, CURLOPT_NOBODY, true);

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curl_setopt($rch, CURLOPT_FORBID_REUSE, false);

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do {

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curl_setopt($rch, CURLOPT_URL, $newUrl);

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$header = curl_exec($rch);

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if (curl_errno($rch)) {

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$code = 0;

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} else {

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$code = curl_getinfo($rch, CURLINFO_HTTP_CODE);

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if ($code == 301 || $code == 302) {

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preg_match('/Location:(.*?)\n/i', $header, $matches);

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$newUrl = trim(array_pop($matches));

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// if no scheme is present then the new url is a

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// relative path and thus needs some extra care

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if(!preg_match("/^https?:/i", $newUrl)){

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$newUrl = $original_url . $newUrl;

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}

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} else {

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$code = 0;

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}

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}

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} while ($code && --$mr);

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curl_close($rch);

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if (!$mr) {

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if ($maxRedirect === null)

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trigger_error('Too many redirects.', E_USER_WARNING);

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else

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$maxRedirect = 0;

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return false;

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}

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curl_setopt($ch, CURLOPT_URL, $newUrl);

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}

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return curl_exec($ch);

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}

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}

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