42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
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<?php
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function replace($s, $pattern, $callback) {
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return preg_replace_callback($pattern, function ($matches) use ($callback) {
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$matches[] = null;
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return call_user_func_array($callback, $matches);
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}, $s);
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}
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$lastEventId = floatval(isset($_SERVER["HTTP_LAST_EVENT_ID"]) ? $_SERVER["HTTP_LAST_EVENT_ID"] : 0);
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if ($lastEventId == 0) {
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$lastEventId = floatval(isset($_GET["lastEventId"]) ? $_GET["lastEventId"] : 0);
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}
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$estest = isset($_GET["estest"]) ? $_GET["estest"] : "";
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$headers = replace($estest, "#\n\n[\s\S]*#sui", function () {
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return "";
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});
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$headers = replace($headers, "#[^\n]*#sui", function ($h) {
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header($h);
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});
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$body = replace($estest, "#^[\s\S]*?\n\n#sui", function () {
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return "";
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});
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$body = replace($body, "#\<random\(\)\>#sui", function () {
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return rand();
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});
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$body = replace($body, "#<lastEventId\((\d+)\)>#sui", function ($p, $increment) use ($lastEventId) {
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return $lastEventId + floatval($increment);
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});
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replace($body, "#([\s\S]*?)(?:\<delay\((\d+)\)\>)?#sui", function ($p, $s, $delay) {
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if ($s !== "") {
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echo $s;
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ob_flush();
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flush();
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}
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if ($delay) {
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usleep(floatval($delay) * 1000);
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}
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});
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exit();
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?>
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