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Posted By

sekihin on 05/04/09


Tagged

php date


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check Date Format

 / Published in: PHP
 
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  1. /*
  2. 解説：指定した文字列が有効な時刻を含むかどうかを調べます
  3. 引数：
  4.   $value チェック対象日付文字列
  5. 返り値：
  6.   チェック結果
  7. */
  8. function checkDateFormat($value)
  9. {
  10. 	$value = str_replace("/","-",$value);
  11. 	//match the format of the date
  12. 	if (preg_match ("/^([0-9]{4})-([0-9]{2})-([0-9]{2})$/", $value, $parts))
  13. 	{
  14. 	//check weather the date is valid of not
  15. 		if(checkdate($parts[2],$parts[3],$parts[1]))
  16. 			return true;
  17. 		else
  18. 			return false;
  19. 	}
  20. 	else
  21. 		return false;
  22. }
  23. echo checkDateFormat("2008/02/29"); //return true
  24. echo checkDateFormat("2007/02/29"); //return false

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