Trim::__invoke()   A
last analyzed

Complexity

Conditions 3
Paths 2

Size

Total Lines 9
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3

Importance

Changes 0
Metric Value
dl 0
loc 9
ccs 6
cts 6
cp 1
rs 9.6666
c 0
b 0
f 0
cc 3
eloc 6
nc 2
nop 3
crap 3
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<?php
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/**
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 *
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 * This file is part of Aura for PHP.
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 *
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 * @license http://opensource.org/licenses/bsd-license.php BSD
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 *
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 */
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namespace Aura\Filter\Rule\Sanitize;
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/**
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 *
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 * Sanitizes a value to a string using trim().
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 *
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 * @package Aura.Filter
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 *
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 */
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class Trim
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{
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    /**
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     *
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     * Sanitizes a value to a string using trim().
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     *
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     * @param object $subject The subject to be filtered.
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     *
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     * @param string $field The subject field name.
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     *
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     * @param string $chars The characters to trim.
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     *
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     * @return bool True if the value was sanitized, false if not.
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     *
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     */
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    public function __invoke($subject, $field, $chars = " \t\n\r\0\x0B")
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    {
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        $value = $subject->$field;
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        if (is_scalar($value) || $value === null) {
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            $subject->$field = trim($value, $chars);
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            return true;
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        }
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        return false;
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    }
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}
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