Created
July 11, 2017 09:57
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| #!/usr/bin/env php | |
| <?php | |
| define('URL1', 'http://php.net/manual/en/ref.stream.php'); | |
| define('URL2', 'http://php.net/manual/en/function.stream-filter-append.php'); | |
| function stream_make_notification_handler(string $stream_id) { | |
| return function ($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max) use ($stream_id) { | |
| echo "STREAM: {$stream_id}\t"; | |
| switch ($notification_code) { | |
| case STREAM_NOTIFY_RESOLVE: | |
| case STREAM_NOTIFY_AUTH_REQUIRED: | |
| case STREAM_NOTIFY_COMPLETED: | |
| case STREAM_NOTIFY_FAILURE: | |
| case STREAM_NOTIFY_AUTH_RESULT: | |
| var_dump($notification_code, $severity, $message, $message_code, $bytes_transferred, $bytes_max); | |
| /* Ignore */ | |
| break; | |
| case STREAM_NOTIFY_REDIRECTED: | |
| echo "Being redirected to: ", $message; | |
| break; | |
| case STREAM_NOTIFY_CONNECT: | |
| echo "Connected..."; | |
| break; | |
| case STREAM_NOTIFY_FILE_SIZE_IS: | |
| echo "Got the filesize: ", $bytes_max; | |
| break; | |
| case STREAM_NOTIFY_MIME_TYPE_IS: | |
| echo "Found the mime-type: ", $message; | |
| break; | |
| case STREAM_NOTIFY_PROGRESS: | |
| echo "Made some progress, downloaded ", $bytes_transferred, " so far"; | |
| break; | |
| } | |
| echo "\n"; | |
| }; | |
| } | |
| try { | |
| $ctx1 = stream_context_create(); | |
| $ctx2 = stream_context_create(); | |
| stream_context_set_params($ctx1, [ 'notification' => stream_make_notification_handler('1') ]); | |
| stream_context_set_params($ctx2, [ 'notification' => stream_make_notification_handler('2') ]); | |
| $s1 = fopen(URL1, 'r', false, $ctx1); | |
| $s2 = fopen(URL2, 'r', false, $ctx2); | |
| stream_set_blocking($s1, false); | |
| stream_set_blocking($s2, false); | |
| while (!(feof($s1) && feof($s2))) { | |
| stream_select($read = [ $s1, $s2 ], $write = [], $except = null, 3); | |
| stream_get_contents($s1); | |
| stream_get_contents($s2); | |
| } | |
| } finally { | |
| fclose($s1); | |
| fclose($s2); | |
| } |
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