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<?php
namespace ContentsFile\Validation;
use Cake\Validation\Validation;
class ContentsFileValidation extends Validation
{
/**
* checkMaxSize
*
*/
public static function checkMaxSize($value, $max, $context)
$context
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.
$maxValue = self::calcFileSizeUnit($max);
return $maxValue >= $value['size'];
}
* uploadMaxSizeCheck
public static function uploadMaxSizeCheck($value, $context)
return $value['error'] != UPLOAD_ERR_INI_SIZE;
* Calculate file size by unit
* e.g.) 100KB -> 1024000
* @param $size mixed
* @return int file size
private static function calcFileSizeUnit($size)
$units = ['K', 'M', 'G', 'T'];
$byte = 1024;
if (is_numeric($size) || is_int($size)) {
return $size;
} else if (is_string($size) && preg_match('/^([0-9]+(?:\.[0-9]+)?)(' . implode('|', $units) . ')B?$/i', $size, $matches)) {
return $matches[1] * pow($byte, array_search($matches[2], $units) + 1);
return false;
* checkExtension
* 拡張子のチェック
* @param $value mixed
* @return bool
public static function checkExtension($value, $extensions = ['gif', 'jpeg', 'png', 'jpg'])
// データがない場合はチェックしない
if (!is_array($value) || !array_key_exists('name', $value)) {
return true;
$check = $value['name'];
$extension = strtolower(pathinfo($check, PATHINFO_EXTENSION));
foreach ($extensions as $value) {
if ($extension === strtolower($value)) {
satthi /
Contents-file
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.