Completed
Push — master ( 8f00bb...6a66c0 )
by Rick
02:55
created

Slug::filter()   A

Complexity

Conditions 4
Paths 4

Size

Total Lines 16
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 11
CRAP Score 4

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 16
ccs 11
cts 11
cp 1
rs 9.2
cc 4
eloc 10
nc 4
nop 1
crap 4
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<?php
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/**
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 * Particle.
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 *
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 * @link      http://github.com/particle-php for the canonical source repository
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 * @copyright Copyright (c) 2005-2016 Particle (http://particle-php.com)
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 * @license   https://github.com/particle-php/Filter/blob/master/LICENSE New BSD License
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 */
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namespace Particle\Filter\FilterRule;
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use Particle\Filter\FilterRule;
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/**
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 * Class Slug
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 *
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 * @package Particle\Filter\FilterRule
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 */
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class Slug extends FilterRule
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{
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    /**
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     * Allows a default value to be set if no data key was provided
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     *
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     * @var bool
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     */
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    protected $allowNotSet = true;
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    /**
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     * @var string
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     */
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    private $fieldToSlugFrom;
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    /**
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     * @var string
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     */
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    private $transliterator = 'Any-Latin; Latin-ASCII; NFD; [:Nonspacing Mark:] Remove; NFC; [:Punctuation:] Remove; Lower();';
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    /**
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     * @param string $fieldToSlugFrom
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     */
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    public function __construct($fieldToSlugFrom)
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    {
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        $this->fieldToSlugFrom = $fieldToSlugFrom;
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    }
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    /**
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     * Slug the value of either the actual field of the given one.
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     *
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     * @param mixed $value
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     * @return string
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     */
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    public function filter($value)
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    {
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        if (empty($value) && isset($this->filterData[$this->fieldToSlugFrom])) {
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            $value = $this->filterData[$this->fieldToSlugFrom];
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        }
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        if (is_null($value)) {
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            return $this->setEmpty();
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        }
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        $value = transliterator_transliterate($this->transliterator, $value);
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        $value = iconv("UTF-8", "ASCII//TRANSLIT//IGNORE", $value);
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        $value = preg_replace('/[-$?\s]+/', '-', $value);
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        $value = trim($value, '-');
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        return strtolower($value);
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    }
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}
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