____ _____ ____ _ _ _ ____ _ _ ____
| _ \ ___ __ _| ____|_ ___ __ | __ ) _ _(_) | __| | ___ _ __| _ \| | | | _ \
| |_) / _ \/ _` | _| \ \/ / '_ \| _ \| | | | | |/ _` |/ _ \ '__| |_) | |_| | |_) |
| _ < __/ (_| | |___ > <| |_) | |_) | |_| | | | (_| | __/ | | __/| _ | __/
|_| \_\___|\__, |_____/_/\_\ .__/|____/ \__,_|_|_|\__,_|\___|_| |_| |_| |_|_|
|___/ |_| human-readable regular expressions for PHP
PHP port of regexpbuilderjs
RegExpBuilder integrates regular expressions into the programming language, thereby making them easy to read and maintain. Regular Expressions are created by using chained methods and variables such as arrays or strings.
Installation
composer req gherkins/regexpbuilderphpOr download the appropriate release and require RegExpBuilder.php and RegExp.php from /src.
Documentation
https://github.com/gherkins/regexpbuilderphp/wiki
Examples
use Gherkins\RegExpBuilderPHP;
$builder = new RegExpBuilder();Validation
$regExp = $builder
->startOfInput()
->exactly(4)->digits()
->then("_")
->exactly(2)->digits()
->then("_")
->min(3)->max(10)->letters()
->then(".")
->anyOf(array("png", "jpg", "gif"))
->endOfInput()
->getRegExp();
//true
$regExp->matches("2020_10_hund.jpg");
$regExp->matches("2030_11_katze.png");
$regExp->matches("4000_99_maus.gif");
//false
$regExp->matches("123_00_nein.gif");
$regExp->matches("4000_0_nein.pdf");
$regExp->matches("201505_nein.jpg");Search
$regExp = $builder
->multiLine()
->globalMatch()
->min(1)->max(10)->anythingBut(" ")
->anyOf(array(".pdf", ".doc"))
->getRegExp();
$text = 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr,
sed diam nonumy SomeFile.pdf eirmod tempor invidunt ut labore et dolore
magna aliquyam erat, sed diam voluptua. At vero eos et accusam
et justo duo dolores et ea rebum. doc_04.pdf Stet clita kasd File.doc.'
$matches = $regExp->findIn($text);
//true
($matches[0] === "SomeFile.pdf");
($matches[1] === "doc_04.pdf");
($matches[2] === "File.doc");Replace
$regExp = $builder
->min(1)
->max(10)
->digits()
->getRegExp();
$text = "98 bottles of beer on the wall";
$text = $regExp->replace(
$text,
function ($match) {
return (int)$match + 1;
}
);
//true
("99 bottles of beer on the wall" === $text);Validation with multiple patterns
$a = $builder
->startOfInput()
->exactly(3)->digits()
->anyOf(array(".pdf", ".doc"))
->endOfInput();
$b = $builder
->getNew()
->startOfInput()
->exactly(4)->letters()
->then(".jpg")
->endOfInput();
$regExp = $builder
->getNew()
->eitherFind($a)
->orFind($b)
->getRegExp();
//true
$regExp->matches("123.pdf");
$regExp->matches("456.doc");
$regExp->matches("bbbb.jpg");
$regExp->matches("aaaa.jpg");
//false
$regExp->matches("1234.pdf");
$regExp->matches("123.gif");
$regExp->matches("aaaaa.jpg");
$regExp->matches("456.docx");Take a look at the tests for more examples