StrlenMax::__invoke()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 3

Importance

Changes 0
Metric Value
cc 3
eloc 6
nc 3
nop 2
dl 0
loc 11
ccs 7
cts 7
cp 1
crap 3
rs 10
c 0
b 0
f 0
1
<?php
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namespace Mbright\Validation\Rule\Sanitize;
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use Mbright\Validation\Rule\AbstractStringCase;
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class StrlenMax extends AbstractStringCase implements SanitizeRuleInterface
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{
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    /** @var int */
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    protected $max;
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    /**
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     * @param int $max The maximum length.
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     */
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    public function __construct(int $max)
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    {
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        $this->max = $max;
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    }
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    /**
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     * Sanitizes a string to a maximum length by chopping it at the right.
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     *
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     * @param object $subject The subject to be filtered.
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     * @param string $field The subject field name.
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     *
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     * @return bool True if the value was sanitized, false if not.
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     */
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    public function __invoke($subject, string $field): bool
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    {
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        $value = $subject->$field;
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        if (!is_scalar($value)) {
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            return false;
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        }
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        if ($this->strlen($value) > $this->max) {
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            $subject->$field = $this->substr($value, 0, $this->max);
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        }
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        return true;
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    }
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}
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