ModuleManager::locateResource() - Code Metrics - Inspection of "Working on Router Caching" - ppi/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#165)

by Paul

created 2016-05-12 12:09 UTC

ModuleManager::locateResource() C

↳ Parent: ModuleManager

Complexity

Conditions	16
Paths	118

Size

Total Lines	52
Code Lines	32

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
c	4
b	0
f	0
dl	0
loc	52
rs	5.4897
cc	16
eloc	32
nc	118
nop	3

How to fix Long Method Complexity

<?php
/**
 * This file is part of the PPI Framework.
 *
 * @copyright  Copyright (c) 2011-2016 Paul Dragoonis <[email protected]>
 * @license    http://opensource.org/licenses/mit-license.php MIT
 *
 * @link       http://www.ppi.io
 */

namespace PPI\Framework\Module;

use Zend\ModuleManager\ModuleManager as BaseModuleManager;

/**
 * ModuleManager.
 *
 * @author     Paul Dragoonis <[email protected]>
 * @author     Vítor Brandão <[email protected]>
 */
class ModuleManager extends BaseModuleManager
{
    /**
     * Returns an array of paths to modules.
     *
     * @return array An array of paths to each loaded module
     */
    public function getModulesPath()

    {
        $paths = array();
        foreach ($this->getLoadedModules(true) as $module) {
            $paths[$module->getName()] = $module->getPath();
        }

        return $paths;
    }

    /**
     * Returns the file path for a given resource.
     *
     * A Resource can be a file or a directory.
     *
     * The resource name must follow the following pattern:
     *
     *     @<ModuleName>/path/to/a/file.something
     *
     * where ModuleName is the name of the module
     * and the remaining part is the relative path in the module.
     *
     * If $dir is passed, and the first segment of the path is "Resources",
     * this method will look for a file named:
     *
     *     $dir/<ModuleName>/path/without/Resources
     *
     * before looking in the module resource folder.
     *
     * @param string $name  A resource name to locate
     * @param string $dir   A directory where to look for the resource first
     * @param bool   $first Whether to return the first path or paths for all matching modules
     *
     * @throws \InvalidArgumentException if the file cannot be found or the name is not valid
     * @throws \RuntimeException         if the name contains invalid/unsafe
     * @throws \RuntimeException         if a custom resource is hidden by a resource in a derived module
     *
     * @return string|array The absolute path of the resource or an array if $first is false
     *
     * @api
     */
    public function locateResource($name, $dir = null, $first = true)
    {
        if ('@' !== $name[0]) {
            throw new \InvalidArgumentException(sprintf('A resource name must start with @ ("%s" given).', $name));
        }

        if (false !== strpos($name, '..')) {
            throw new \RuntimeException(sprintf('File name "%s" contains invalid characters (..).', $name));
        }
        $moduleName = substr($name, 1);
        $path       = '';
        if (false !== strpos($moduleName, '/')) {
            list($moduleName, $path) = explode('/', $moduleName, 2);
        }

        $isResource     = 0 === strpos($path, 'Resources') && null !== $dir;
        $overridePath   = substr($path, 9);
        $resourceModule = null;
        $modules        = array($this->getModule($moduleName));
        $files          = array();

        foreach ($modules as $module) {
            if ($isResource && file_exists($file = $dir . '/' . $module->getName() . $overridePath)) {
                if (null !== $resourceModule) {
                    throw new \RuntimeException(sprintf('"%s" resource is hidden by a resource from the "%s" derived module. Create a "%s" file to override the module resource.',
                        $file,
                        $resourceModule,
                        $dir . '/' . $modules[0]->getName() . $overridePath
                    ));
                }

                if ($first) {
                    return $file;
                }
                $files[] = $file;
            }

            if (file_exists($file = $this->getResourcesPath($module) . '/' . $path)) {
                if ($first && !$isResource) {
                    return $file;
                }
                $files[]        = $file;
                $resourceModule = $module->getName();
            }
        }

        if (count($files) > 0) {
            return $first && $isResource ? $files[0] : $files;
        }

        throw new \InvalidArgumentException(sprintf('Unable to find file "%s".', $name));
    }

    protected function getResourcesPath($module)
    {
        if (is_callable(array($module, 'getResourcesPath'))) {
            $resourcesPath  = $module->getResourcesPath();
        } else {
            $resourcesPath = $module->getPath();
        }

        return $resourcesPath;
    }
}


1		<?php
2		/**
3		* This file is part of the PPI Framework.
4		*
5		* @copyright Copyright (c) 2011-2016 Paul Dragoonis <[email protected]>
6		* @license http://opensource.org/licenses/mit-license.php MIT
7		*
8		* @link http://www.ppi.io
9		*/
10
11		namespace PPI\Framework\Module;
12
13		use Zend\ModuleManager\ModuleManager as BaseModuleManager;
14
15		/**
16		* ModuleManager.
17		*
18		* @author Paul Dragoonis <[email protected]>
19		* @author Vítor Brandão <[email protected]>
20		*/
21		class ModuleManager extends BaseModuleManager
22		{
23		/**
24		* Returns an array of paths to modules.
25		*
26		* @return array An array of paths to each loaded module
27		*/
28	View Code Duplication	public function getModulesPath()
		0 ignored issues – show Duplication introduced 2015-11-27 17:52 UTC by Report Bug Copy Issue Report 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. Loading history...
29		{
30		$paths = array();
31		foreach ($this->getLoadedModules(true) as $module) {
32		$paths[$module->getName()] = $module->getPath();
33		}
34
35		return $paths;
36		}
37
38		/**
39		* Returns the file path for a given resource.
40		*
41		* A Resource can be a file or a directory.
42		*
43		* The resource name must follow the following pattern:
44		*
45		* @<ModuleName>/path/to/a/file.something
46		*
47		* where ModuleName is the name of the module
48		* and the remaining part is the relative path in the module.
49		*
50		* If $dir is passed, and the first segment of the path is "Resources",
51		* this method will look for a file named:
52		*
53		* $dir/<ModuleName>/path/without/Resources
54		*
55		* before looking in the module resource folder.
56		*
57		* @param string $name A resource name to locate
58		* @param string $dir A directory where to look for the resource first
59		* @param bool $first Whether to return the first path or paths for all matching modules
60		*
61		* @throws \InvalidArgumentException if the file cannot be found or the name is not valid
62		* @throws \RuntimeException if the name contains invalid/unsafe
63		* @throws \RuntimeException if a custom resource is hidden by a resource in a derived module
64		*
65		* @return string\|array The absolute path of the resource or an array if $first is false
66		*
67		* @api
68		*/
69		public function locateResource($name, $dir = null, $first = true)
70		{
71		if ('@' !== $name[0]) {
72		throw new \InvalidArgumentException(sprintf('A resource name must start with @ ("%s" given).', $name));
73		}
74
75		if (false !== strpos($name, '..')) {
76		throw new \RuntimeException(sprintf('File name "%s" contains invalid characters (..).', $name));
77		}
78		$moduleName = substr($name, 1);
79		$path = '';
80		if (false !== strpos($moduleName, '/')) {
81		list($moduleName, $path) = explode('/', $moduleName, 2);
82		}
83
84		$isResource = 0 === strpos($path, 'Resources') && null !== $dir;
85		$overridePath = substr($path, 9);
86		$resourceModule = null;
87		$modules = array($this->getModule($moduleName));
88		$files = array();
89
90		foreach ($modules as $module) {
91		if ($isResource && file_exists($file = $dir . '/' . $module->getName() . $overridePath)) {
92		if (null !== $resourceModule) {
93		throw new \RuntimeException(sprintf('"%s" resource is hidden by a resource from the "%s" derived module. Create a "%s" file to override the module resource.',
94		$file,
95		$resourceModule,
96		$dir . '/' . $modules[0]->getName() . $overridePath
97		));
98		}
99
100		if ($first) {
101		return $file;
102		}
103		$files[] = $file;
104		}
105
106		if (file_exists($file = $this->getResourcesPath($module) . '/' . $path)) {
107		if ($first && !$isResource) {
108		return $file;
109		}
110		$files[] = $file;
111		$resourceModule = $module->getName();
112		}
113		}
114
115		if (count($files) > 0) {
116		return $first && $isResource ? $files[0] : $files;
117		}
118
119		throw new \InvalidArgumentException(sprintf('Unable to find file "%s".', $name));
120		}
121
122		protected function getResourcesPath($module)
123		{
124		if (is_callable(array($module, 'getResourcesPath'))) {
125		$resourcesPath = $module->getResourcesPath();
126		} else {
127		$resourcesPath = $module->getPath();
128		}
129
130		return $resourcesPath;
131		}
132		}
133

ppi / framework

Pull Request — master (#165)

ModuleManager::locateResource() C

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

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