AtomValidator::validate() - Code Metrics - stymiee/email-validator - Measure and Improve Code Quality continuously with Scrutinizer

AtomValidator::validate() A
last analyzed 2025-06-11 00:35 UTC

↳ Parent: AtomValidator

Complexity

Conditions	4
Paths	4

Size

Total Lines	18
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	7
c	1
b	0
f	0
dl	0
loc	18
rs	10
cc	4
nc	4
nop	1

<?php

declare(strict_types=1);

namespace EmailValidator\Validator\LocalPart;

/**
 * Validates the atom format of local parts in email addresses
 */
class AtomValidator
{
    // Character sets for unquoted local part
    private const ALLOWED_CHARS = '!#$%&\'*+-/=?^_`{|}~.';

    /**
     * Validates a dot-atom format local part
     *
     * @param string $localPart The unquoted local part to validate
     * @return bool True if the unquoted local part is valid
     */
    public function validate(string $localPart): bool
    {
        // Empty local part is invalid
        if ($localPart === '') {
            return false;
        }

        // Split into atoms
        $atoms = explode('.', $localPart);

        // Check each atom
        foreach ($atoms as $atom) {
            if (!$this->validateAtom($atom)) {
                return false;
            }
        }

        return true;
    }

    /**
     * Validates a single atom
     *
     * @param string $atom The atom to validate
     * @return bool True if the atom is valid
     */
    private function validateAtom(string $atom): bool
    {
        if ($atom === '') {
            return false;
        }

        // Check for valid characters
        return (bool)preg_match('/^[a-zA-Z0-9!#$%&\'*+\-\/=?^_`{|}~]+$/', $atom);
    }
} 

1			<?php
2
3			declare(strict_types=1);
4
5			namespace EmailValidator\Validator\LocalPart;
6
7			/**
8			* Validates the atom format of local parts in email addresses
9			*/
10			class AtomValidator
11			{
12			// Character sets for unquoted local part
13			private const ALLOWED_CHARS = '!#$%&\'*+-/=?^_`{\|}~.';
14
15			/**
16			* Validates a dot-atom format local part
17			*
18			* @param string $localPart The unquoted local part to validate
19			* @return bool True if the unquoted local part is valid
20			*/
21			public function validate(string $localPart): bool
22			{
23			// Empty local part is invalid
24			if ($localPart === '') {
25			return false;
26			}
27
28			// Split into atoms
29			$atoms = explode('.', $localPart);
30
31			// Check each atom
32			foreach ($atoms as $atom) {
33			if (!$this->validateAtom($atom)) {
34			return false;
35			}
36			}
37
38			return true;
39			}
40
41			/**
42			* Validates a single atom
43			*
44			* @param string $atom The atom to validate
45			* @return bool True if the atom is valid
46			*/
47			private function validateAtom(string $atom): bool
48			{
49			if ($atom === '') {
50			return false;
51			}
52
53			// Check for valid characters
54			return (bool)preg_match('/^[a-zA-Z0-9!#$%&\'*+\-\/=?^_`{\|}~]+$/', $atom);
55			}
56			}

stymiee / email-validator

AtomValidator::validate() A last analyzed 2025-06-11 00:35 UTC

Complexity

Size

Duplication

Importance

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AtomValidator::validate() A
last analyzed 2025-06-11 00:35 UTC