Router::replaceUrlCallback() - Code Metrics - Inspection of "Fixed removed event" - SamsonPHP/resource - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3cc9f7...230e2b )

by Vitaly

created 2016-07-07 16:33 UTC

Router::replaceUrlCallback() C

↳ Parent: Project

Complexity

Conditions	7
Paths	10

Size

Total Lines	36
Code Lines	15

Duplication

Lines	6
Ratio	16.67 %

Importance

Changes	2
Bugs	0	Features	2

Metric	Value
cc	7
eloc	15
c	2
b	0
f	2
nc	10
nop	1
dl	6
loc	36
rs	6.7272

<?php
namespace samsonphp\resource;

use Aws\CloudFront\Exception\Exception;
use samson\core\ExternalModule;
use samson\core\Module;
use samsonframework\resource\ResourceMap;
use samsonphp\event\Event;
use samsonphp\resource\exception\ResourceNotFound;

/**
 * Resource router for serving static resource from unreachable web-root paths.
 *
 * @author Vitaly Iegorov <[email protected]>
 * @author Nikita Kotenko <[email protected]>
 */
class Router extends ExternalModule
{
    /** @deprecated Use E_MODULES */
    const EVENT_START_GENERATE_RESOURCES = 'resourcer.modulelist';
    /** Event for modifying modules */
    const E_MODULES = 'resourcer.modulelist';
    /** Event for resources preloading */
    const E_RESOURCE_PRELOAD = 'resourcer.preload';
    /** Event for resources compiling */
    const E_RESOURCE_COMPILE = 'resourcer.compile';

    /** Collection of excluding scanning folder patterns */
    const EXCLUDING_FOLDERS = [
        '*/cache/*',
        '*/vendor/*/vendor/*'
    ];

    /** Collection of registered resource types */
    public $types = ['css', 'less', 'js', 'coffee', 'ts'];

    /** @var array Template markers for inserting assets */
    protected $templateMarkers = [
        'css' => '</head>',
        'js' => '</body>'
    ];

    /** @var array Collection of static resources */
    protected $resources = [];
    /** @var array Collection of static resource URLs */
    protected $resourceUrls = [];

    /** Identifier */
    protected $id = STATIC_RESOURCE_HANDLER;

    /** @see ModuleConnector::init() */
    public function init(array $params = array())
    {
        // Subscribe for CSS handling
        Event::subscribe(self::E_RESOURCE_COMPILE, [new CSS(), 'compile']);

        $moduleList = $this->system->module_stack;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
        $projectRoot = dirname(getcwd()).'/';
        $paths = [$projectRoot.'www/'];

        // Event for modification of module list
        Event::fire(self::E_MODULES, array(&$moduleList));

        // Add module paths
        foreach ($moduleList as $module) {
            if ($module->path() !== $projectRoot) {
                $paths[] = $module->path();
            }
        }

        // Iterate all types of assets
        foreach ($this->types as $type) {
            $this->createAssets($paths, $type);
        }

        // Subscribe to core template rendering event
        Event::subscribe('core.rendered', [$this, 'renderTemplate']);
    }

    /**
     * Get path static resources list filtered by extensions.
     *
     * @param string $path Path for static resources scanning
     * @param string $extension Resource type
     *
     * @return array Matched static resources collection with full paths
     */
    protected function scanFolderRecursively($path, $extension)
    {
        // TODO: Handle not supported cmd command(Windows)
        // TODO: Handle not supported exec()

        // Generate LINUX command to gather resources as this is 20 times faster
        $files = [];

        // Scan path excluding folder patterns
        exec(
            'find ' . $path . ' -type f -name "*.' . $extension . '" '.implode(' ', array_map(function ($value) {
                return '-not -path ' . $value;
            }, self::EXCLUDING_FOLDERS)),
            $files
        );

        // TODO: Why some paths have double slashes? Investigate speed of realpath, maybe // changing if quicker
        return array_map('realpath', $files);
    }

    /**
     * Create static assets.
     *
     * @param array  $paths Collection of paths for gatherin resources
     * @param string $type Resource extension
     */
    public function createAssets(array $paths, $type)
    {
        // Gather all resource files for this type
        $files = [];
        foreach ($paths as $path) {
            $files = array_filter(array_merge($this->scanFolderRecursively($path, $type), $files));
        }

        // Create resources timestamps
        $timeStamps = [];
        foreach ($files as $file) {
            $timeStamps[$file] = filemtime($file);
        }

        // Generate resources cache stamp by hashing combined files modification timestamp
        $cacheStamp = md5(implode('', $timeStamps));
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

        // TODO: We need cache for list of files to check if we need to preload them by storing modified date

        // Here we need to prepare resource - gather LESS variables for example
        foreach ($files as $file) {
            // Fire event for preloading resource
            Event::fire(self::E_RESOURCE_PRELOAD, [$file, pathinfo($file, PATHINFO_EXTENSION)]);
        }

        $wwwRoot = getcwd();
        $projectRoot = dirname($wwwRoot).'/';

        // Here we can compile resources
        foreach ($files as $file) {
            $extension = pathinfo($file, PATHINFO_EXTENSION);
            $fileName = pathinfo($file, PATHINFO_FILENAME);
            $relativePath = str_replace($projectRoot, '', $file);

            // Compiled resource
            $compiled = '';
            Event::fire(self::E_RESOURCE_COMPILE, [$file, &$extension, &$compiled]);

            // Generate cached resource path with possible new extension after compiling
            $resource = dirname($this->cache_path.$relativePath).'/'.$fileName.'.'.$extension;

            // Create folder structure and file only if it is not empty
            if (strlen($compiled)) {
                // Create cache path
                $path = dirname($resource);
                if (!file_exists($path)) {
                    mkdir($path, 0777, true);
                }
                file_put_contents($resource, $compiled);

                // Add this resource to resource collection grouped by resource type
                $this->resources[$extension][] = $resource;
                $this->resourceUrls[$extension][] = str_replace($wwwRoot, '', $resource);
            }
        }
    }

    /**
     * Template rendering handler by injecting static assets url
     * in appropriate.
     *
     * @param $view
     *
     * @return mixed
     */
    public function renderTemplate(&$view)
    {
        foreach ($this->resourceUrls as $type => $urls) {
            // Replace template marker by type with collection of links to resources of this type
            $view = str_ireplace(
                $this->templateMarkers[$type],
                implode("\n", array_map(function($value) use ($type) {

                    if ($type === 'css') {
                        return '<link type="text/css" rel="stylesheet" property="stylesheet" href="' . $value . '">';
                    } elseif ($type === 'js') {
                        return '<script async type="text/javascript" src="' . $value . '"></script>';
                    }
                }, $urls)) . "\n" . $this->templateMarkers[$type],
                $view
            );
        }

        return $view;
    }
}


1			<?php
2			namespace samsonphp\resource;
3
4			use Aws\CloudFront\Exception\Exception;
5			use samson\core\ExternalModule;
6			use samson\core\Module;
7			use samsonframework\resource\ResourceMap;
8			use samsonphp\event\Event;
9			use samsonphp\resource\exception\ResourceNotFound;
10
11			/**
12			* Resource router for serving static resource from unreachable web-root paths.
13			*
14			* @author Vitaly Iegorov <[email protected]>
15			* @author Nikita Kotenko <[email protected]>
16			*/
17			class Router extends ExternalModule
18			{
19			/** @deprecated Use E_MODULES */
20			const EVENT_START_GENERATE_RESOURCES = 'resourcer.modulelist';
21			/** Event for modifying modules */
22			const E_MODULES = 'resourcer.modulelist';
23			/** Event for resources preloading */
24			const E_RESOURCE_PRELOAD = 'resourcer.preload';
25			/** Event for resources compiling */
26			const E_RESOURCE_COMPILE = 'resourcer.compile';
27
28			/** Collection of excluding scanning folder patterns */
29			const EXCLUDING_FOLDERS = [
30			'/cache/',
31			'/vendor//vendor/*'
32			];
33
34			/** Collection of registered resource types */
35			public $types = ['css', 'less', 'js', 'coffee', 'ts'];
36
37			/** @var array Template markers for inserting assets */
38			protected $templateMarkers = [
39			'css' => '</head>',
40			'js' => '</body>'
41			];
42
43			/** @var array Collection of static resources */
44			protected $resources = [];
45			/** @var array Collection of static resource URLs */
46			protected $resourceUrls = [];
47
48			/** Identifier */
49			protected $id = STATIC_RESOURCE_HANDLER;
50
51			/** @see ModuleConnector::init() */
52			public function init(array $params = array())
53			{
54			// Subscribe for CSS handling
55			Event::subscribe(self::E_RESOURCE_COMPILE, [new CSS(), 'compile']);
56
57			$moduleList = $this->system->module_stack;
			0 ignored issues – show Bug introduced 2016-06-16 10:31 UTC by Report Bug Copy Issue Report Accessing `module_stack` on the interface `samsonframework\core\SystemInterface` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
58			$projectRoot = dirname(getcwd()).'/';
59			$paths = [$projectRoot.'www/'];
60
61			// Event for modification of module list
62			Event::fire(self::E_MODULES, array(&$moduleList));
63
64			// Add module paths
65			foreach ($moduleList as $module) {
66			if ($module->path() !== $projectRoot) {
67			$paths[] = $module->path();
68			}
69			}
70
71			// Iterate all types of assets
72			foreach ($this->types as $type) {
73			$this->createAssets($paths, $type);
74			}
75
76			// Subscribe to core template rendering event
77			Event::subscribe('core.rendered', [$this, 'renderTemplate']);
78			}
79
80			/**
81			* Get path static resources list filtered by extensions.
82			*
83			* @param string $path Path for static resources scanning
84			* @param string $extension Resource type
85			*
86			* @return array Matched static resources collection with full paths
87			*/
88			protected function scanFolderRecursively($path, $extension)
89			{
90			// TODO: Handle not supported cmd command(Windows)
91			// TODO: Handle not supported exec()
92
93			// Generate LINUX command to gather resources as this is 20 times faster
94			$files = [];
95
96			// Scan path excluding folder patterns
97			exec(
98			'find ' . $path . ' -type f -name "*.' . $extension . '" '.implode(' ', array_map(function ($value) {
99			return '-not -path ' . $value;
100			}, self::EXCLUDING_FOLDERS)),
101			$files
102			);
103
104			// TODO: Why some paths have double slashes? Investigate speed of realpath, maybe // changing if quicker
105			return array_map('realpath', $files);
106			}
107
108			/**
109			* Create static assets.
110			*
111			* @param array $paths Collection of paths for gatherin resources
112			* @param string $type Resource extension
113			*/
114			public function createAssets(array $paths, $type)
115			{
116			// Gather all resource files for this type
117			$files = [];
118			foreach ($paths as $path) {
119			$files = array_filter(array_merge($this->scanFolderRecursively($path, $type), $files));
120			}
121
122			// Create resources timestamps
123			$timeStamps = [];
124			foreach ($files as $file) {
125			$timeStamps[$file] = filemtime($file);
126			}
127
128			// Generate resources cache stamp by hashing combined files modification timestamp
129			$cacheStamp = md5(implode('', $timeStamps));
			0 ignored issues – show Unused Code introduced 2016-07-07 16:40 UTC by Report Bug Copy Issue Report `$cacheStamp` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
130
131			// TODO: We need cache for list of files to check if we need to preload them by storing modified date
132
133			// Here we need to prepare resource - gather LESS variables for example
134			foreach ($files as $file) {
135			// Fire event for preloading resource
136			Event::fire(self::E_RESOURCE_PRELOAD, [$file, pathinfo($file, PATHINFO_EXTENSION)]);
137			}
138
139			$wwwRoot = getcwd();
140			$projectRoot = dirname($wwwRoot).'/';
141
142			// Here we can compile resources
143			foreach ($files as $file) {
144			$extension = pathinfo($file, PATHINFO_EXTENSION);
145			$fileName = pathinfo($file, PATHINFO_FILENAME);
146			$relativePath = str_replace($projectRoot, '', $file);
147
148			// Compiled resource
149			$compiled = '';
150			Event::fire(self::E_RESOURCE_COMPILE, [$file, &$extension, &$compiled]);
151
152			// Generate cached resource path with possible new extension after compiling
153			$resource = dirname($this->cache_path.$relativePath).'/'.$fileName.'.'.$extension;
154
155			// Create folder structure and file only if it is not empty
156			if (strlen($compiled)) {
157			// Create cache path
158			$path = dirname($resource);
159			if (!file_exists($path)) {
160			mkdir($path, 0777, true);
161			}
162			file_put_contents($resource, $compiled);
163
164			// Add this resource to resource collection grouped by resource type
165			$this->resources[$extension][] = $resource;
166			$this->resourceUrls[$extension][] = str_replace($wwwRoot, '', $resource);
167			}
168			}
169			}
170
171			/**
172			* Template rendering handler by injecting static assets url
173			* in appropriate.
174			*
175			* @param $view
176			*
177			* @return mixed
178			*/
179			public function renderTemplate(&$view)
180			{
181			foreach ($this->resourceUrls as $type => $urls) {
182			// Replace template marker by type with collection of links to resources of this type
183			$view = str_ireplace(
184			$this->templateMarkers[$type],
185			implode("\n", array_map(function($value) use ($type) {
			0 ignored issues – show Coding Style introduced 2016-07-07 16:40 UTC by Report Bug Copy Issue Report Expected 1 space after FUNCTION keyword; 0 found Loading history...
186			if ($type === 'css') {
187			return '<link type="text/css" rel="stylesheet" property="stylesheet" href="' . $value . '">';
188			} elseif ($type === 'js') {
189			return '<script async type="text/javascript" src="' . $value . '"></script>';
190			}
191			}, $urls)) . "\n" . $this->templateMarkers[$type],
192			$view
193			);
194			}
195
196			return $view;
197			}
198			}
199

SamsonPHP / resource

Push — master ( 3cc9f7...230e2b )

Router::replaceUrlCallback() C

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