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<?php |
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/** |
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* Includes/File.php. |
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* |
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* @author Adam "Saibamen" Stachowicz <[email protected]> |
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* @license MIT |
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* |
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* @link https://github.com/Saibamen/Generate-Sort-Numbers |
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*/ |
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namespace Includes; |
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/** |
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* Functions for operating on files. |
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*/ |
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class File |
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{ |
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/** |
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* Save array to file. |
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* |
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* @param array $array Array to sort |
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* @param string $filename Filename without extension |
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* @param string $fileExtension File extension. Default is '.dat' |
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* @param string|mixed $delimiter Delimiter. Default is ' ' |
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*/ |
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public static function saveArrayToFile($array, $filename, $fileExtension = '.dat', $delimiter = ' ') |
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{ |
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$chunkSize = 20; |
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$chunkedArray = array_chunk($array, $chunkSize); |
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$chunkedArrayCount = count($chunkedArray); |
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Text::message('Saving to file...'); |
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$saveStart = microtime(true); |
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$file = fopen($filename.$fileExtension, 'w'); |
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$outputString = null; |
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$currentArrayItem = 0; |
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foreach ($chunkedArray as $chunk) { |
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foreach ($chunk as $value) { |
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$outputString .= $value.$delimiter; |
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} |
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// Remove last delimiter |
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if (++$currentArrayItem === $chunkedArrayCount) { |
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$outputString = rtrim($outputString, $delimiter); |
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} |
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fwrite($file, $outputString); |
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$outputString = null; |
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} |
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fclose($file); |
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Text::printTimeDuration($saveStart); |
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Text::message('Output file '.$filename.$fileExtension.' saved with '.filesize($filename.$fileExtension).' bytes.'); |
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} |
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/** |
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* Warn about overwriting file if exists and empty it. |
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* |
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* @param string $filename Filename without extension |
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* @param string $fileExtension File extension. Default is '.dat' |
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* |
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* @see Input::dieOnDenyUserConfirm() |
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*/ |
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public static function checkIfFileExistsAndDeleteContent($filename, $fileExtension = '.dat') |
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{ |
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if (file_exists($filename.$fileExtension)) { |
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Text::message('File '.$filename.$fileExtension.' exists and it will be overwritten!'); |
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Input::dieOnDenyUserConfirm(); |
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// Empty the file |
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file_put_contents($filename.$fileExtension, ''); |
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} |
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} |
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/** |
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* Create dir from filename if not exists. |
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* |
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* @param string $filename Filename |
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*/ |
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public static function createMissingDirectory($filename) |
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{ |
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if (!is_dir(dirname($filename))) { |
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Text::debug('Creating missing directory: '.dirname($filename)); |
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mkdir(dirname($filename), 0777, true); |
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} |
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} |
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/** |
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* Get array from file content. |
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* |
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* @param string $filename Filename without extension |
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* @param string $fileExtension File extension. Default is '.dat' |
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* @param string|mixed $delimiter Delimiter. Default is ' ' |
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* |
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* @return array |
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*/ |
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public static function getArrayFromFile($filename, $fileExtension = '.dat', $delimiter = ' ') |
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{ |
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$array = array(); |
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if (file_exists($filename.$fileExtension)) { |
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$array = explode($delimiter, file_get_contents($filename.$fileExtension)); |
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} |
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return $array; |
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} |
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} |
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Saibamen /
Generate-Sort-Numbers
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