Regex::__construct()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 1
nc 1
nop 1
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php
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namespace Mbright\Validation\Rule\Validate;
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class Regex implements ValidateRuleInterface
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{
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    /** @var string */
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    protected $expr;
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    /**
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     * @param string $expr The regular expression to validate against.
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     */
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    public function __construct(string $expr)
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    {
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        $this->expr = $expr;
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    }
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    /**
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     * Validates the value against a regular expression.
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     *
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     * @param object $subject The subject to be filtered.
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     * @param string $field The subject field name.
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     *
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     * @return bool True if the value matches the expression, false if not.
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     */
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    public function __invoke($subject, string $field): bool
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    {
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        $value = $subject->$field;
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        if (!is_scalar($value)) {
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            return false;
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        }
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        return (bool) preg_match($this->expr, $value);
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    }
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}
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