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<?php |
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/** |
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* Examples of payload. |
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* |
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* GET. |
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* Request: GET {"host": "host1.com", "request_uri": "/foo", "user_agent": "redirection-io-client/0.0.1", "referer": "http://host0.com", "use_json": true} |
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* Response: {"status_code":301,"location":"/bar"} |
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* |
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* LOG. |
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* Request: LOG {"status_code": 301, "host": "host1.com", "request_uri": "/foo", "user_agent": "redirection-io-client/0.0.1", "referer": "http://host0.com", "use_json": true} |
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* Response: ok |
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*/ |
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set_time_limit(0); |
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$projectKey = 'szio2389-bfdz-51e8-8468-02dcop129501:ep6a4805-eo6z-dzo6-aeb0-8c1lbmo40242'; |
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$socketType = isset($_SERVER['RIO_SOCKET_TYPE']) ? $_SERVER['RIO_SOCKET_TYPE'] : 'AF_INET'; |
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$socketPath = isset($_SERVER['RIO_SOCKET_PATH']) ? $_SERVER['RIO_SOCKET_PATH'] : sys_get_temp_dir().'/fake_agent.sock'; |
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$ip = isset($_SERVER['RIO_HOST']) ? $_SERVER['RIO_HOST'] : 'localhost'; |
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$port = isset($_SERVER['RIO_PORT']) ? $_SERVER['RIO_PORT'] : 3100; |
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$timeout = 1000000; // seconds |
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$matcher = [ |
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['/foo', '/bar', 301], |
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['/baz', '/qux', 302], |
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['/quux', '/corge', 307], |
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['/uier', '/grault', 308], |
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['/garply', '', 410], |
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]; |
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switch ($socketType) { |
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case 'AF_INET': |
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$local_socket = "tcp://$ip:$port"; |
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break; |
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case 'AF_UNIX': |
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$local_socket = "unix://$socketPath"; |
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break; |
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default: |
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echo 'Please set a `RIO_SOCKET_TYPE` env var to `AF_INET` or `AF_UNIX`'; |
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exit(1); |
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} |
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@unlink($socketPath); |
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if (!$socket = stream_socket_server($local_socket, $errNo, $errMsg)) { |
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echo "Couldn't create stream_socket_server: [$errNo] $errMsg"; |
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exit(1); |
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} |
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echo "Fake agent started on $local_socket\n"; |
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while (true) { |
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$client = stream_socket_accept($socket, $timeout); |
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53
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if (!$client) { |
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continue; |
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} |
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$readPart = function ($client) { |
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$buffer = ''; |
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while (true) { |
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if (stream_get_meta_data($client)['eof']) { |
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break; |
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} |
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$char = fread($client, 1); |
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66
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if (false === $char) { |
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return false; |
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} |
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70
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// On timeout char is empty |
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if ('' === $char) { |
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return false; |
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} |
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74
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75
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if ("\0" === $char) { |
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return $buffer; |
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77
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} |
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79
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$buffer .= $char; |
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80
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} |
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81
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}; |
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82
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83
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while (true) { |
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$cmdName = $readPart($client); |
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85
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86
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if (false === $cmdName) { |
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fclose($client); |
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break; |
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89
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} |
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90
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91
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$cmdData = $readPart($client); |
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92
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93
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if (false === $cmdData) { |
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fclose($client); |
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break; |
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96
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} |
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97
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98
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if ('MATCH' === $cmdName || 'MATCH_WITH_RESPONSE' === $cmdName) { |
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findRedirect($client, $cmdData, $matcher, $projectKey); |
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} elseif ('LOG' === $cmdName) { |
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logRedirect($client); |
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} else { |
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echo "Unknown command: '$cmdName'\n"; |
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fclose($client); |
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105
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106
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break; |
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107
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} |
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108
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} |
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109
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110
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fclose($client); |
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} |
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112
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113
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fclose($socket); |
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114
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115
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function findRedirect($client, $cmdData, $matcher, $projectKey) |
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{ |
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$req = json_decode($cmdData, true); |
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118
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119
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$nbMatchers = count($matcher); |
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120
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121
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$res = json_encode([ |
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'status_code' => 0, |
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'location' => '', |
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124
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]); |
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125
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126
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for ($i = 0; $i < $nbMatchers; ++$i) { |
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127
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if ($matcher[$i][0] === $req['request_uri'] && $projectKey === $req['project_id']) { |
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$res = json_encode([ |
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'status_code' => $matcher[$i][2], |
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'location' => $matcher[$i][1], |
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]); |
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132
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133
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break; |
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} |
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135
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} |
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136
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137
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$writed = fwrite($client, $res."\0", strlen($res) + 1); |
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138
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139
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var_dump($writed); |
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140
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} |
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141
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142
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function logRedirect($client) |
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143
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{ |
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144
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} |
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145
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redirectionio /
proxy-sdk-php
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