TransformersManager::validatePlugin()   A
last analyzed

Complexity

Conditions 3
Paths 2

Size

Total Lines 12
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 12
ccs 0
cts 11
cp 0
rs 9.4285
cc 3
eloc 7
nc 2
nop 1
crap 12
1
<?php
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namespace SvImages\Transformer;
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use Zend\ServiceManager\AbstractPluginManager;
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use Zend\ServiceManager\Exception;
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/**
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 * Class TransformersManager
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 *
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 * TransformersManager implementation for managing image transformers
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 *
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 * @method \SvImages\Transformer\TransformerInterface get($name)
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 *
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 * @author Vytautas Stankus <[email protected]>
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 * @license MIT
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 */
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class TransformersManager extends AbstractPluginManager
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{
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    /** {@inheritDoc} */
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    protected $shareByDefault = false;
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    /**
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     * Validate the plugin
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     *
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     * Checks that the transformer loaded is instance of TransformerInterface.
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     *
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     * @param  TransformerInterface $transformer
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     *
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     * @return void
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     * @throws Exception\RuntimeException if invalid
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     */
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    public function validatePlugin($transformer)
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    {
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        if ($transformer instanceof TransformerInterface) {
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            return; // we're okay
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        }
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        throw new Exception\RuntimeException(sprintf(
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            'Transformer of type %s is invalid; must implement %s',
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            (is_object($transformer) ? get_class($transformer) : gettype($transformer)),
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            TransformerInterface::class
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        ));
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    }
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}
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