MongoDB\BSON\Regex::__construct
(mongodb >=1.0.0)
MongoDB\BSON\Regex::__construct — Construct a new Regex
パラメータ
pattern
(string)-
The regular expression pattern.
注意: The pattern should not be wrapped with delimiter characters.
flags
(string)-
The » regular expression flags. Characters in this argument will be sorted alphabetically.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\InvalidArgumentException if
pattern
orflags
contain null bytes.
変更履歴
バージョン | 説明 |
---|---|
PECL mongodb 1.2.0 |
The
Characters in the
MongoDB\Driver\Exception\InvalidArgumentException
is thrown if |
例
例1 MongoDB\BSON\Regex::__construct() example
<?php
$regex = new MongoDB\BSON\Regex('^foo', 'i');
var_dump($regex);
?>
上の例の出力は以下となります。
object(MongoDB\BSON\Regex)#1 (2) { ["pattern"]=> string(4) "^foo" ["flags"]=> string(1) "i" }
User Contributed Notes 1 note
This matches with any fieldName that includes the string:
$mongoRegex = new MongoDB\BSON\Regex("$string", "i");
This matches with any fieldName that STARTS with the string:
$mongoRegex = new MongoDB\BSON\Regex("^$string", "i");
$cursor = $collection->find( [ 'fieldName' => $mongoRegex ] );
$docs = [];
foreach($cursor as $doc){
$docs[] = $doc;
}
return $docs;