PHP code example of iak / regexbuilder

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

iak / regexbuilder example snippets

use RegexBuilder\Regex;

$string = "wow! this is cool!"

$match = Regex::word("wow")->symbol("!")->match($string); // wow!

    // Match an email address

    $email = "[email protected]";

    Regex::group("a-z0-9_-.")
        ->oneOrMore()
        ->symbol("@")
        ->group("a-z0-9_-].")
        ->oneOrMore()
        ->symbol(".")
        ->group("a-z")
        ->count(2,6)
        ->match($email);

    // a simple url-matcher

    $url = "http://www.landslide-design.se";

    Regex::word(["http", "https", "ftp"])
        ->symbols("://")
        ->capture(function ($query) {
            return $query->symbols("www.");
        })
        ->optional()
        ->group("a-zA-Z0-9@:._")
        ->count(2, 255)
        ->symbols(".")
        ->group(function ($query) {
            return $query->range("a", "z");
        })
        ->count(2, 6)
        ->group(function ($query) {
            return $query
                ->range("a", "z")
                ->range("A", "Z")
                ->range(0, 9)
                ->symbols("@:_.?//");
        })
        ->zeroOrMore()
        ->match($url);

    $string = "This is a hard example!";

    Regex::word("simple")->replace("simple", $string);   // This is a simple example

    Regex::word(["This", "simple", "example"])->matchAll($string); // ["this", "example"]

    Regex::word()->matchAll($string) // ["this", "is", "a", "hard", "example"]

    $string = "Hi!!!!! What's up?";

    Regex::notWord()->match($string); // '!!!! '

    $string = "This is &!^@? awesome!"

    Regex::symbols("&!^@?")->replace("totally", $string) // This is totally awesome

    $string = "kickass example text";

    Regex::pattern("(example|text)")->matchAll($string); // ["example", "text"]

    Regex::digit();
    Regex::notDigit();
    Regex::whitespace();
    Regex::notWhitespace();
    Regex::char();
    Regex::notChar();
    Regex::hexDigit();
    Regex::octalDigit();
    Regex::newLine();
    Regex::carriageReturn();
    Regex::tab();
    Regex::verticalTab();
    Regex::formFeed();
    Regex::space();
    Regex::any();

    $string = "Here are some numbers 123456. Cool huh?"

    Regex::digit()->oneOrMore()->match($string) // 123456

    $string = "AA A1A A12A";

    Regex::char()->digit()->zeroOrMore()->char()->matchAll($string) // ["AA", "A1A", "A12A"]

    $string = "1 12 123 1234";

    // Specify the exact count to match..
    Regex::digit()->count(3)->match($string); // 123

    // Or a minimum and maximum..
    Regex::digit()->count(2,4)->matchAll($string); // [12, 123, 1234]

    Regex::range("a", "z"); // a-z

    // Using a callback

    Regex::group(function ($builder) {
        return $builder->range("a", "z");
    });

    // Using a raw pattern

    Regex::group("a-z");

    // Produces the same;  [a-z]

    $string = "Capture this if you can!";

    // you can either capture the previous statement..

    Regex::word("this")->capture();

    // .. or using a callback

    Regex::capture(function ($builder) {
        return $builder->word("this");
    });

    // Produces the same; (this)

    $string = "Do not capture this if you can!";

    // you can either capture the previous statement..

    Regex::word("this")->capture();

    // .. or using a callback

    Regex::capture(function ($builder) {
        return $builder->word("this");
    });

    // Produces the same; (?:this)?

    $string = "Capture this if you can";

    Regex::startCapture()->word("this")->endCapture(); // (this)

    $string = "important";

    // Using a callback..
    Regex::behind(function ($builder) {
        return $builder->symbols("");
    })
    ->word()
    ->match($string);

    // .. or a raw pattern..
    Regex::behind("\*\*\*\*")->word()->match($string);

    // important

    $string = "Is it spelled color or colour?";

    // Using a characters
    Regex::word("colour")->optional("u")->matchAll($string); // ["color", "colour"]

    // Using a start and a length
    Regex::word("colour")->optional(4,1)->matchAll($string); // ["color", "colour"]

    // Make last statement optinal

    Regex::symbols("colo")->char("u")->optional()->symbols("r")->matchAll($string); // ["color", "colour"]

    $pattern = "^[]$<";

    Regex::escape($pattern); // \^\[\]\$\<

    Regex::group("a-zA-Z")->oneOrMore()->symbols("!!")->optional()->zeroOrMore()->getPattern(); // /[a-zA-Z]+!!?*/

    Regex::group("a-z")->symbol("!")->release()->symbols("only this")->getPattern(); // /only this/

    $string = "This is a hashtag: @. I'm sure!";

    Regex::symbol("@")->replace("#", $string); // This is a hashtag: #. I'm sure!

    $string = "Follow me on twitter: @Isak_Berglind!";

    Regex::symbol("@")->group("a-zA-Z_")->oneOrMore()->match($string); // @Isak_Berglind

    $string = "this is as good as it gets";

    Regex::any()->symbol("s")->matchAll($string); // ["is", "is", "as", "as", "ts"]