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<?php |
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namespace cvweiss\projectbase; |
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class Tools |
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{ |
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public static function forkMe($numChildrenPerSecond = 1, $duration = 60):bool |
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{ |
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$usleep = max(1, floor(1000000 / $numChildrenPerSecond)); |
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$doneAt = microtime() + ($duration * 1000000); |
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$childrenCount = 0; |
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$maxChildren = $numChildrenPerSecond * $duration; |
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$lastRun = microtime(); |
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while (microtime() < $doneAt && $childrenCount < $maxChildren) { |
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if (pcntl_fork()) return true; |
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$sleep = floor(($lastRun + $usleep) - microtime()); |
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usleep($sleep); |
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$childrenCount++; |
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} |
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return false; |
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} |
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public static function fetchJSON($url) |
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{ |
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$response = self::curl($url); |
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$raw = $response['result']; |
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$json = json_decode($raw, true); |
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return $json; |
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} |
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public static function curl($url) |
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{ |
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$ch = curl_init(); |
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curl_setopt($ch, CURLOPT_URL, $url); |
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
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curl_setopt($ch, CURLOPT_USERAGENT, "cvweiss\\projectbase Curl Fetcher"); |
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); |
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curl_setopt($ch, CURLOPT_TIMEOUT, 30); |
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); |
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$body = curl_exec($ch); |
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
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return ['result' => $body, 'httpCode' => $httpCode]; |
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} |
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public static function output($text) |
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{ |
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echo date('Y-m-d H:i:s')." > $text\n"; |
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} |
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} |
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cvweiss /
projectbase
