Manager::change() - Code Metrics - SamsonPHP/config - Measure and Improve Code Quality continuously with Scrutinizer

Manager::change() A
last analyzed 2016-10-04 09:30 UTC

↳ Parent: Manager

Complexity

Conditions	2
Paths	2

Size

Total Lines	23
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	23
rs	9.0856
c	0
b	0
f	0
cc	2
eloc	10
nc	2
nop	1

<?php
/**
 * Created by PhpStorm.
 * User: egorov
 * Date: 06.01.2015
 * Time: 16:59
 */
namespace samsonphp\config;

use samsonphp\event\Event;

/**
 * Configuration scheme manager
 * @package samsonphp\config
 */
class Manager
{
    /** @var array Collection of file path -> class loaded */
    protected static $classes = array();

    /** @var array Collection of files in current init */
    protected static $files = array();

    /**
     * Load all entity configuration classes in specific location.
     *
     * All module files must match Entity::FILE_PATTERN to be
     * loaded.
     *
     * @param string $path Path for importing classes
     */
    public static function import($path)
    {
        // Read all files in path
        self::$files = glob($path .'/'. Entity::FILE_PATTERN);

        // Fill array of entity files with keys of file names without extension
        foreach (self::$files as $file) {
            $file = realpath($file);
            // If we have not already loaded this class before with other schemes
            if (!isset(self::$classes[$file])) {
                // Store loaded classes
                $classes = get_declared_classes();

                // Load entity configuration file
                require_once($file);

                // Get loaded class - store class to static collection
                $classes = array_diff(get_declared_classes(), $classes);
                self::$classes[$file] = end($classes);
            }
        }
    }

    /** @var Scheme[] Collection of available schemes */
    public $schemes = array();

    /** @var  Scheme Pointer to current active configuration scheme */
    protected $active;

    /**
     * Initialize all configuration logic
     */
    public function __construct()
    {
        // Add class auto loader
        spl_autoload_register(array($this, 'autoload'));

        // Subscribe active configuration scheme to core module configure event
        Event::subscribe('core.environment.change', array($this, 'change'));
    }

    /**
     * Configuration class autoloader.
     * It helps resolve single configuration entity configuration dependencies
     * @param string $className Class name for loading
     */
    public function autoload($className)
    {
        // If namespace is present
        $class = substr($className, strrpos($className, '\\')+1);

        // Try to find class file by class name without namespace
        $matches = preg_grep('/'.$class.'/i', self::$files);
        if (sizeof($matches)) {
            require_once(end($matches));
        }
    }

    /**
     * Switch active environment
     * @param string $environment Configuration environment identifier
     */
    public function change($environment = Scheme::BASE)
    {
        // Switch to configuration environment
        $this->active = & $this->schemes[$environment];

        // Subscribe active configuration scheme to core module configure event
        Event::subscribe('core.module.configure', array($this, 'configure'));

        // If we have successfully changed configuration scheme
        if (!isset($this->active)) {
            // Signal error
            Event::fire(
                'error',
                array(
                    $this,
                    'Cannot change configuration scheme to ['.$environment.'] - Configuration scheme does not exists'
                )
            );

            // Set global scheme as active
            $this->active = & $this->schemes[Scheme::BASE];
        }
    }

    /**
     * Initialize all configuration logic
     * @param string $basePath Path to configuration base folder
     */
    public function init($basePath)
    {
        // Create global scheme instance
        $this->create($basePath, Scheme::BASE);

        // Switch to global environment
        $this->change();

        // Read all directories in base configuration path
        foreach (glob($basePath . '*', GLOB_ONLYDIR) as $path) {
            // Create new configuration scheme
            $this->create($path);
        }
    }

    /**
     * Create configuration scheme
     * @param string $path Path to configuration scheme folder
     * @param string $environment Configuration scheme environment identifier
     */
    public function create($path, $environment = null)
    {
        // Import all valid entity configuration classes from path
        self::import($path);

        // If no environment identifier is passed - use it from path
        $environment = !isset($environment) ? basename($path) : $environment;

        // Pointer to a configuration scheme
        $pointer = & $this->schemes[$environment];

        // Check if have NOT already created configuration for this environment
        if (!isset($pointer)) {
            $pointer = new Scheme(realpath($path . '/'), $environment);
        } else { // Load data to existing configuration scheme
            $pointer->load(realpath($path . '/'));
        }
    }

    /**
     * Configure object with current configuration scheme entity parameters.
     *
     * If now $identifier is passed - automatic identifier generation
     * will take place from object class name.
     *
     * If additional parameters key=>value collection is passed, they
     * will be used to configure object instead of entity configuration
     * class.
     *
     * If current configuration scheme has no entity configuration for
     * passed object - global configuration scheme will be used.
     *
     * @param mixed $object Object for configuration with entity
     * @param string $identifier Configuration entity name
     * @param array|null $params Collection of configuration parameters
     */
    public function configure(& $object, $identifier = null, $params = null)
    {
        // Try to configure using current scheme
        if (!$this->active->configure($object, $identifier, $params)) {
            // Get pointer to global scheme
            $base = & $this->schemes[Scheme::BASE];
            if (isset($base) && $base !== $this->active) {
                // Call global scheme for configuration
                $base->configure($object, $identifier, $params);
            }
        }
    }
}


1			<?php
2			/**
3			* Created by PhpStorm.
4			* User: egorov
5			* Date: 06.01.2015
6			* Time: 16:59
7			*/
8			namespace samsonphp\config;
9
10			use samsonphp\event\Event;
11
12			/**
13			* Configuration scheme manager
14			* @package samsonphp\config
15			*/
16			class Manager
17			{
18			/** @var array Collection of file path -> class loaded */
19			protected static $classes = array();
20
21			/** @var array Collection of files in current init */
22			protected static $files = array();
23
24			/**
25			* Load all entity configuration classes in specific location.
26			*
27			* All module files must match Entity::FILE_PATTERN to be
28			* loaded.
29			*
30			* @param string $path Path for importing classes
31			*/
32			public static function import($path)
33			{
34			// Read all files in path
35			self::$files = glob($path .'/'. Entity::FILE_PATTERN);
36
37			// Fill array of entity files with keys of file names without extension
38			foreach (self::$files as $file) {
39			$file = realpath($file);
40			// If we have not already loaded this class before with other schemes
41			if (!isset(self::$classes[$file])) {
42			// Store loaded classes
43			$classes = get_declared_classes();
44
45			// Load entity configuration file
46			require_once($file);
47
48			// Get loaded class - store class to static collection
49			$classes = array_diff(get_declared_classes(), $classes);
50			self::$classes[$file] = end($classes);
51			}
52			}
53			}
54
55			/** @var Scheme[] Collection of available schemes */
56			public $schemes = array();
57
58			/** @var Scheme Pointer to current active configuration scheme */
59			protected $active;
60
61			/**
62			* Initialize all configuration logic
63			*/
64			public function __construct()
65			{
66			// Add class auto loader
67			spl_autoload_register(array($this, 'autoload'));
68
69			// Subscribe active configuration scheme to core module configure event
70			Event::subscribe('core.environment.change', array($this, 'change'));
71			}
72
73			/**
74			* Configuration class autoloader.
75			* It helps resolve single configuration entity configuration dependencies
76			* @param string $className Class name for loading
77			*/
78			public function autoload($className)
79			{
80			// If namespace is present
81			$class = substr($className, strrpos($className, '\\')+1);
82
83			// Try to find class file by class name without namespace
84			$matches = preg_grep('/'.$class.'/i', self::$files);
85			if (sizeof($matches)) {
86			require_once(end($matches));
87			}
88			}
89
90			/**
91			* Switch active environment
92			* @param string $environment Configuration environment identifier
93			*/
94			public function change($environment = Scheme::BASE)
95			{
96			// Switch to configuration environment
97			$this->active = & $this->schemes[$environment];
98
99			// Subscribe active configuration scheme to core module configure event
100			Event::subscribe('core.module.configure', array($this, 'configure'));
101
102			// If we have successfully changed configuration scheme
103			if (!isset($this->active)) {
104			// Signal error
105			Event::fire(
106			'error',
107			array(
108			$this,
109			'Cannot change configuration scheme to ['.$environment.'] - Configuration scheme does not exists'
110			)
111			);
112
113			// Set global scheme as active
114			$this->active = & $this->schemes[Scheme::BASE];
115			}
116			}
117
118			/**
119			* Initialize all configuration logic
120			* @param string $basePath Path to configuration base folder
121			*/
122			public function init($basePath)
123			{
124			// Create global scheme instance
125			$this->create($basePath, Scheme::BASE);
126
127			// Switch to global environment
128			$this->change();
129
130			// Read all directories in base configuration path
131			foreach (glob($basePath . '*', GLOB_ONLYDIR) as $path) {
132			// Create new configuration scheme
133			$this->create($path);
134			}
135			}
136
137			/**
138			* Create configuration scheme
139			* @param string $path Path to configuration scheme folder
140			* @param string $environment Configuration scheme environment identifier
141			*/
142			public function create($path, $environment = null)
143			{
144			// Import all valid entity configuration classes from path
145			self::import($path);
146
147			// If no environment identifier is passed - use it from path
148			$environment = !isset($environment) ? basename($path) : $environment;
149
150			// Pointer to a configuration scheme
151			$pointer = & $this->schemes[$environment];
152
153			// Check if have NOT already created configuration for this environment
154			if (!isset($pointer)) {
155			$pointer = new Scheme(realpath($path . '/'), $environment);
156			} else { // Load data to existing configuration scheme
157			$pointer->load(realpath($path . '/'));
158			}
159			}
160
161			/**
162			* Configure object with current configuration scheme entity parameters.
163			*
164			* If now $identifier is passed - automatic identifier generation
165			* will take place from object class name.
166			*
167			* If additional parameters key=>value collection is passed, they
168			* will be used to configure object instead of entity configuration
169			* class.
170			*
171			* If current configuration scheme has no entity configuration for
172			* passed object - global configuration scheme will be used.
173			*
174			* @param mixed $object Object for configuration with entity
175			* @param string $identifier Configuration entity name
176			* @param array\|null $params Collection of configuration parameters
177			*/
178			public function configure(& $object, $identifier = null, $params = null)
179			{
180			// Try to configure using current scheme
181			if (!$this->active->configure($object, $identifier, $params)) {
182			// Get pointer to global scheme
183			$base = & $this->schemes[Scheme::BASE];
184			if (isset($base) && $base !== $this->active) {
185			// Call global scheme for configuration
186			$base->configure($object, $identifier, $params);
187			}
188			}
189			}
190			}
191

SamsonPHP / config

Manager::change() A last analyzed 2016-10-04 09:30 UTC

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Manager::change() A
last analyzed 2016-10-04 09:30 UTC