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<?php |
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namespace ElegantMedia\PHPToolkit; |
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class Conversion |
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{ |
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/** |
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* Convert bytes to a human readable format. |
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* |
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* @see http://codeaid.net/php/convert-size-in-bytes-to-a-human-readable-format-(php) |
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* |
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* @param int $bytes |
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* @param int $precision |
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* |
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* @return string |
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*/ |
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public static function bytesToHumans(int $bytes, $precision = 2): ?string |
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{ |
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$kilobyte = 1024; |
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$megabyte = 1048576; // $kilobyte * 1024; |
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$gigabyte = 1073741824; // $megabyte * 1024; |
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$terabyte = 1099511627776; // $gigabyte * 1024; |
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if (($bytes >= 0) && ($bytes < $kilobyte)) { |
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return $bytes . ' B'; |
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} elseif (($bytes >= $kilobyte) && ($bytes < $megabyte)) { |
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return round($bytes / $kilobyte, $precision) . ' KB'; |
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} elseif (($bytes >= $megabyte) && ($bytes < $gigabyte)) { |
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return round($bytes / $megabyte, $precision) . ' MB'; |
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} elseif (($bytes >= $gigabyte) && ($bytes < $terabyte)) { |
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return round($bytes / $gigabyte, $precision) . ' GB'; |
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} elseif ($bytes >= $terabyte) { |
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return round($bytes / $terabyte, $precision) . ' TB'; |
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} else { |
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return $bytes . ' B'; |
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} |
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} |
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/** |
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* Converts a string with numbers to a full number. |
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* |
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* @param $string |
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* |
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* @return int |
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*/ |
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public static function stringToInt($string): int |
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{ |
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return (int) round(floatval(preg_replace('/[^0-9.]/', '', $string))); |
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} |
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/** |
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* Convert a string numeric to a float |
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* Eg: 1,232.12 -> becomes -> (float) 1232.12. |
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* |
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* @param $value |
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* |
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* @return float |
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*/ |
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public static function stringToFloat($value): float |
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{ |
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return (float) (filter_var($value, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION)); |
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} |
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} |
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elegantmedia /
PHP-Toolkit
