PSR4ClassLoaderModule::load()   B
last analyzed

Complexity

Conditions 5
Paths 5

Size

Total Lines 26
Code Lines 15

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 16
CRAP Score 5

Importance

Changes 2
Bugs 1 Features 1
Metric Value
cc 5
eloc 15
c 2
b 1
f 1
nc 5
nop 1
dl 0
loc 26
ccs 16
cts 16
cp 1
crap 5
rs 8.439
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<?php namespace BuildR\ClassLoader\Modules\PSR4;
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use BuildR\ClassLoader\Modules\AbstractClassLoaderModule;
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use BuildR\ClassLoader\Modules\PSR4\PSR4ModuleException;
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/**
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 * PSR-4 compatible class loader module
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 *
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 * BuildR PHP Framework
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 *
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 * @author Zoltán Borsos <[email protected]>
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 * @package ClassLoader
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 * @subpackage Modules\PSR4
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 *
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 * @copyright    Copyright 2015, Zoltán Borsos.
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 * @license      https://github.com/Zolli/BuildR/blob/master/LICENSE.md
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 * @link         https://github.com/Zolli/BuildR
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 */
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class PSR4ClassLoaderModule extends AbstractClassLoaderModule {
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    /**
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     * @type int
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     */
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    protected $priority = 20;
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    /**
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     * @type array
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     */
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    protected $registeredNamespaces = [];
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    /**
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     * @inheritDoc
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     * @codeCoverageIgnore
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     */
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    public static function getName() {
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        return 'PSR4ClassLoaderModule';
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    }
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    /**
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     * @inheritDoc
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     * @codeCoverageIgnore
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     */
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    public function getPriority() {
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        return $this->priority;
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    }
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    /**
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     * @inheritDoc
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     * @codeCoverageIgnore
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     */
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    public function onRegistered() {
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    }
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    /**
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     * @inheritDoc
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     */
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    public function load($className) {
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        if(count($this->registeredNamespaces) < 1) {
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            return FALSE;
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        }
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        foreach ($this->registeredNamespaces as $singleNamespace) {
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            $prefix = $singleNamespace[0];
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            $basePath = $singleNamespace[1];
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            $prefixLength = strlen($prefix);
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            if(strncmp($prefix, $className, $prefixLength) !== 0) {
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                continue;
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            }
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            $relativeClassName = substr($className, $prefixLength);
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            $fileLocation = $basePath . str_replace('\\', DIRECTORY_SEPARATOR, $relativeClassName) . '.php';
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            if(file_exists($fileLocation)) {
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                include_once $fileLocation;
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                return TRUE;
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            }
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        }
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        return FALSE;
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    }
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    /**
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     * Register a new PSR-4 compatible namespace to the module
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     *
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     * @param string $namespace The namespace name
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     * @param string $basePath Tha namespace base path
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     *
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     * @throws \BuildR\ClassLoader\Modules\PSR4\PSR4ModuleException
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     */
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    public function registerNamespace($namespace, $basePath) {
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        if($this->namespaceIsRegistered($namespace)) {
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            throw PSR4ModuleException::namespaceOccupied($namespace);
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        }
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        $this->registeredNamespaces[] = [
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            $namespace,
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            realpath($basePath) . DIRECTORY_SEPARATOR
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        ];
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    }
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    /**
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     * Remove a registered namespace from the module
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     *
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     * @param string $namespace The namespace name
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     */
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    public function unRegisterNamespace($namespace) {
0 ignored issues
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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110 2
        foreach($this->registeredNamespaces as $key => $registeredNamespace) {
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            if($registeredNamespace[0] == $namespace) {
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                unset($this->registeredNamespaces[$key]);
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            }
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        }
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    }
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    /**
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     * Determines that the given namespace nem is registered in this module
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     *
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     * @param string $namespace The namespace name
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     *
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     * @return bool
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     */
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    public function namespaceIsRegistered($namespace) {
0 ignored issues
show
Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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125 26
        foreach($this->registeredNamespaces as $key => $registeredNamespace) {
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            if($registeredNamespace[0] == $namespace) {
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                return TRUE;
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            }
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        }
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        return FALSE;
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    }
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}
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