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https://github.com/lubuntu-team/lubuntu.me.git
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111 lines
4.2 KiB
PHP
111 lines
4.2 KiB
PHP
<?php
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/**
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* Copyright (C) 2014-2017 ServMask Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* ███████╗███████╗██████╗ ██╗ ██╗███╗ ███╗ █████╗ ███████╗██╗ ██╗
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* ██╔════╝██╔════╝██╔══██╗██║ ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝
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* ███████╗█████╗ ██████╔╝██║ ██║██╔████╔██║███████║███████╗█████╔╝
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* ╚════██║██╔══╝ ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗
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* ███████║███████╗██║ ██║ ╚████╔╝ ██║ ╚═╝ ██║██║ ██║███████║██║ ██╗
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* ╚══════╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝
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*/
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class Ai1wm_Http_Stream extends Ai1wm_Http_Abstract {
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public function get( $url, $blocking = false ) {
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$headers = array();
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// Set headers
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foreach ( $this->headers as $key => $value ) {
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$headers[] = "{$key}: {$value}";
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}
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// Set scheme
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$scheme = parse_url( $url, PHP_URL_SCHEME );
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// Set host
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$host = parse_url( $url, PHP_URL_HOST );
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// Set port
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$port = parse_url( $url, PHP_URL_PORT );
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// Set path
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$path = parse_url( $url, PHP_URL_PATH );
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// Set query
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$query = parse_url( $url, PHP_URL_QUERY );
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// Set port
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if ( empty( $port ) ) {
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if ( $scheme === 'https' ) {
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$port = 443;
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} else {
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$port = 80;
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}
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}
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// Set stream context
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$context = stream_context_create( array(
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'ssl' => array(
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'verify_peer' => false,
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'verify_peer_name' => false,
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'capture_peer_cert' => false,
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'allow_self_signed' => true,
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),
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) );
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// Set stream client
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if ( $scheme === 'https' ) {
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if ( ! ( $handle = stream_socket_client( "ssl://{$host}:{$port}", $errno, $errstr, 5, STREAM_CLIENT_CONNECT, $context ) ) ) {
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$handle = stream_socket_client( "tcp://{$host}:{$port}", $errno, $errstr, 5, STREAM_CLIENT_CONNECT, $context );
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}
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} else {
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$handle = stream_socket_client( "tcp://{$host}:{$port}", $errno, $errstr, 5, STREAM_CLIENT_CONNECT, $context );
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}
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// Ensure the stream is ready to write to
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$no_streams = array();
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$write_streams = array( $handle );
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stream_select( $no_streams, $write_streams, $no_streams, 0, 200000 );
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// Prepare headers
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$headers = implode( "\r\n", $headers );
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// Prepare request
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$request = "GET {$path}?{$query} HTTP/1.0\r\n{$headers}\r\n\r\n";
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// Send data to server
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if ( ( $length = fwrite( $handle, $request ) ) !== strlen( $request ) ) {
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trigger_error( sprintf( 'fwrite wrote only %d instead of %d', $length, strlen( $request ) ) );
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}
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// Set blocking/non-blocking mode on a stream
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if ( $blocking ) {
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fread( $handle, 1024 );
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} else {
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stream_set_blocking( $handle, 0 );
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// What we observed is that when the stream is non-blocking, it takes time for the webserver to start a new php thread.
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// By sleeping for 3s, we give some time for the webserver to start a new php process to process the request.
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// This is a temporary solution and a new one will be addressed in WM-651
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sleep( 3 );
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}
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// Close stream handle
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fclose( $handle );
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}
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}
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