Completed
Pull Request — master (#37)
by Rick
04:08
created

Chain::filter()   B

Complexity

Conditions 5
Paths 3

Size

Total Lines 11
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 5

Importance

Changes 4
Bugs 0 Features 2
Metric Value
c 4
b 0
f 2
dl 0
loc 11
ccs 7
cts 7
cp 1
rs 8.8571
cc 5
eloc 5
nc 3
nop 2
crap 5
1
<?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) 2005-2015 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;
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/**
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 * Class Chain
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 *
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 * @package Particle\Filter
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 */
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class Chain
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{
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    /**
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     * @var FilterRule[]
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     */
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    protected $rules;
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    /**
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     * Execute all filters in the chain
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     *
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     * @param bool $isEmpty
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     * @param mixed $value
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     * @return FilterResult
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     */
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    public function filter($isEmpty, $value = null)
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    {
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        /** @var FilterRule $rule */
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        foreach ($this->rules as $rule) {
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            if (!$isEmpty || $isEmpty && $rule->allowEmpty()) {
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                $value = $rule->filter($value);
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            }
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        }
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        return new FilterResult($value === null, $value);
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    }
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    /**
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     * Add a new rule to the chain
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     *
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     * @param FilterRule $rule
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     * @param string|null $encodingFormat
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     * @return $this
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     */
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    public function addRule(FilterRule $rule, $encodingFormat)
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    {
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        $rule->setEncodingFormat($encodingFormat);
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        $this->rules[] = $rule;
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        return $this;
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    }
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}
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