127 lines
3.3 KiB
PHP
127 lines
3.3 KiB
PHP
<?php
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namespace App\Services;
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use Log;
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class Utils
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{
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/**
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* Returns the client IP address.
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*
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* This method is defined because Symfony's Request::getClientIp() needs "setTrustedProxies()"
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* which sucks when load balancer is enabled.
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*
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* @deprecated Use the helper function instead.
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* @return string
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*/
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public static function getClientIp()
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{
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return get_client_ip();
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}
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/**
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* Checks whether the request is secure or not.
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* True is always returned when "X-Forwarded-Proto" header is set.
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*
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* This method is defined because Symfony's Request::isSecure() needs "setTrustedProxies()"
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* which sucks when load balancer is enabled.
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*
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* @deprecated Use the helper function instead.
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* @return bool
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*/
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public static function isRequestSecure()
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{
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return is_request_secure();
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}
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public static function download($url, $path)
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{
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@set_time_limit(0);
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touch($path);
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Log::info("[File Downloader] Download started, source: $url");
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Log::info("[File Downloader] ======================================");
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$context = stream_context_create(['http' => [
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'method' => 'GET',
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'header' => 'User-Agent: '.menv('USER_AGENT', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36')
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]]);
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if ($fp = fopen($url, 'rb', false, $context)) {
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if (! $download_fp = fopen($path, 'wb')) {
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return false;
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}
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while (! feof($fp)) {
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if (! file_exists($path)) {
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// Cancel downloading if destination is no longer available
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fclose($download_fp);
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return false;
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}
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Log::info('[File Downloader] 1024 bytes wrote');
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fwrite($download_fp, fread($fp, 1024 * 8 ), 1024 * 8);
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}
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fclose($download_fp);
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fclose($fp);
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Log::info("[File Downloader] Finished downloading, data stored to: $path");
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Log::info("[File Downloader] ===========================================");
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return true;
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} else {
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return false;
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}
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}
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public static function getRemoteFileSize($url)
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{
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$regex = '/^Content-Length: *+\K\d++$/im';
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if (! $fp = @fopen($url, 'rb')) {
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return false;
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}
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if (
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isset($http_response_header) &&
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preg_match($regex, implode("\n", $http_response_header), $matches)
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) {
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return (int)$matches[0];
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}
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return strlen(stream_get_contents($fp));
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}
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/**
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* Get date time string in "Y-m-d H:i:s" format.
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*
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* @deprecated Use the helper function instead.
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* @param integer $timestamp
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* @return string
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*/
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public static function getTimeFormatted($timestamp = 0)
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{
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return get_datetime_string($timestamp);
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}
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/**
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* Replace content of string according to given rules.
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*
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* @deprecated Use the helper function instead.
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* @param string $str
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* @param array $rules
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* @return string
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*/
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public static function getStringReplaced($str, $rules)
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{
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return get_string_replaced($str, $rules);
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}
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}
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