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<?php |
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/** |
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* Utilities |
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*/ |
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namespace App\Utils; |
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/** |
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* Class Utils |
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* @package App\Utils |
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*/ |
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class Utils |
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{ |
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/** |
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* New line supporting cli or browser. |
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* |
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* @return string |
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*/ |
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public static function newLine() |
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{ |
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if (php_sapi_name() == "cli") { |
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return "\n"; |
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} |
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return "<br>"; |
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} |
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/** |
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* Count the total lessons of an array of lessons & series. |
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* |
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* @param $array |
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* |
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* @return int |
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*/ |
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public static function countAllLessons($array) |
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{ |
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$total = count($array['lessons']); |
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$total += self::countEpisodes($array); |
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return $total; |
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} |
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/** |
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* Counts the lessons from the array. |
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* |
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* @param $array |
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* |
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* @return int |
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*/ |
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public static function countLessons($array) |
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{ |
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return count($array['lessons']); |
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} |
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/** |
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* Counts the episodes from the array. |
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* |
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* @param $array |
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* |
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* @return int |
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*/ |
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public static function countEpisodes($array) |
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{ |
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$total = 0; |
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foreach ($array['series'] as $serie) { |
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$total += count($serie); |
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} |
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return $total; |
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} |
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/** |
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* Compare two arrays and returns the diff array. |
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* |
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* @param $onlineListArray |
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* @param $localListArray |
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* |
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* @return array |
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*/ |
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public static function resolveFaultyLessons($onlineListArray, $localListArray) |
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{ |
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$array = []; |
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$array['series'] = []; |
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$array['lessons'] = []; |
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foreach ($onlineListArray['series'] as $serie => $episodes) { |
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if (isset($localListArray['series'][$serie])) { |
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if (count($episodes) == count($localListArray['series'][$serie])) { |
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continue; |
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} |
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foreach ($episodes as $episode) { |
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if (!in_array($episode, $localListArray['series'][$serie])) { |
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$array['series'][$serie][] = $episode; |
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} |
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} |
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} else { |
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$array['series'][$serie] = $episodes; |
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} |
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} |
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$array['lessons'] = array_diff($onlineListArray['lessons'], $localListArray['lessons']); |
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return $array; |
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} |
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/** |
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* Echo's text in a nice box. |
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* |
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* @param $text |
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*/ |
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public static function box($text) |
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{ |
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echo self::newLine(); |
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echo "====================================".self::newLine(); |
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echo $text.self::newLine(); |
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echo "====================================".self::newLine(); |
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} |
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/** |
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* Echo's a message. |
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* |
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* @param $text |
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*/ |
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public static function write($text) |
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{ |
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echo "> ".$text.self::newLine(); |
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} |
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/** |
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* Remove specials chars that windows does not support for filenames. |
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* |
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* @param $name |
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* |
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* @return mixed |
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*/ |
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public static function parseEpisodeName($name) |
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{ |
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$toRemove = 'New'; |
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$striped = preg_replace('/[^A-Za-z0-9\- _]/', '', $name); |
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if (strpos($striped, $toRemove) !== false) { //remove last New string |
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$striped = preg_replace('/'. preg_quote($toRemove, '/') . '$/', '', $striped); |
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return rtrim($striped); |
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} |
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return $striped; |
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} |
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/** |
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* Echo's a message in a new line. |
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* |
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* @param $text |
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*/ |
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public static function writeln($text) |
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{ |
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echo self::newLine(); |
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echo "> ".$text.self::newLine(); |
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} |
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/** |
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* Convert bytes to precision |
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* @param $bytes |
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* @param int $precision |
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* @return string |
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*/ |
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public static function formatBytes($bytes, $precision = 2) { |
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$units = array('B', 'KB', 'MB', 'GB', 'TB'); |
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$bytes = max($bytes, 0); |
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$pow = floor(($bytes ? log($bytes) : 0) / log(1024)); |
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$pow = min($pow, count($units) - 1); |
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$bytes /= (1 << (10 * $pow)); |
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return round($bytes, $precision) . ' ' . $units[$pow]; |
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} |
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/** |
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* Calculate a percentage |
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* @param $cur |
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* @param $total |
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* @return float |
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*/ |
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public static function getPercentage($cur, $total) { |
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return @($cur/$total * 100); //hide warning division by zero |
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} |
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} |
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iamfreee /
laracasts-downloader
