Loader::__construct() - Code Metrics - Inspection of "4efac2a461f26455d65ceff2837c91b835ce48d4" - tnhfw/tnh-fw - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — 1.0.0-dev (4efac2)

by nguereza

created 2020-02-21 15:22 UTC

Loader::__construct() A

↳ Parent: Loader

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php
	defined('ROOT_PATH') || exit('Access denied');
	/**
	 * TNH Framework
	 *
	 * A simple PHP framework using HMVC architecture
	 *
	 * This content is released under the GNU GPL License (GPL)
	 *
	 * Copyright (C) 2017 Tony NGUEREZA
	 *
	 * This program is free software; you can redistribute it and/or
	 * modify it under the terms of the GNU General Public License
	 * as published by the Free Software Foundation; either version 3
	 * of the License, or (at your option) any later version.
	 *
	 * This program is distributed in the hope that it will be useful,
	 * but WITHOUT ANY WARRANTY; without even the implied warranty of
	 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	 * GNU General Public License for more details.
	 *
	 * You should have received a copy of the GNU General Public License
	 * along with this program; if not, write to the Free Software
	 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
	*/
	class Loader{
		
		/**
		 * List of loaded resources
		 * @var array
		 */
		public static $loaded = array();
		
		/**
		 * The logger instance
		 * @var Log
		 */
		private static $logger;


		public function __construct(){
			//add the resources already loaded during application bootstrap
			//in the list to prevent duplicate or loading the resources again.
			static::$loaded = class_loaded();
			
			//Load resources from autoload configuration
			$this->loadResourcesFromAutoloadConfig();
		}

		/**
		 * Get the logger singleton instance
		 * @return Log the logger instance
		 */
		private static function getLogger(){
			if(self::$logger == null){
				self::$logger[0] =& class_loader('Log', 'classes');
				self::$logger[0]->setLogger('Library::Loader');
			}
			return self::$logger[0];
		}

		/**
		 * Load the model class
		 *
		 * @param  string $class    the class name to be loaded
		 * @param  string $instance the name of the instance to use in super object
		 *
		 * @return void
		 */
		public static function model($class, $instance = null){
			$logger = static::getLogger();
			$class = str_ireplace('.php', '', $class);
			$class = trim($class, '/\\');
			$file = ucfirst($class).'.php';
			$logger->debug('Loading model [' . $class . '] ...');
			if(! $instance){
				//for module
				if(strpos($class, '/') !== false){
					$path = explode('/', $class);
					if(isset($path[1])){
						$instance = strtolower($path[1]);
					}
				}
				else{
					$instance = strtolower($class);
				}
			}
			if(isset(static::$loaded[$instance])){
				$logger->info('Model [' . $class . '] already loaded no need to load it again, cost in performance');
				return;
			}
			$classFilePath = APPS_MODEL_PATH . $file;
			//first check if this model is in the module
			$logger->debug('Checking model [' . $class . '] from module list ...');
			$searchModuleName = null;
			$obj = & get_instance();
			//check if the request class contains module name
			if(strpos($class, '/') !== false){
				$path = explode('/', $class);
				if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
					$searchModuleName = $path[0];
					$class = ucfirst($path[1]);
				}
			}
			else{
				$class = ucfirst($class);
			}

			if(! $searchModuleName && !empty($obj->moduleName)){
				$searchModuleName = $obj->moduleName;
			}
			$moduleModelFilePath = Module::findModelFullPath($class, $searchModuleName);
			if($moduleModelFilePath){
				$logger->info('Found model [' . $class . '] from module [' .$searchModuleName. '], the file path is [' .$moduleModelFilePath. '] we will used it');
				$classFilePath = $moduleModelFilePath;
			}
			else{
				$logger->info('Cannot find model [' . $class . '] from modules using the default location');
			}
			$logger->info('The model file path to be loaded is [' . $classFilePath . ']');
			if(file_exists($classFilePath)){
				require_once $classFilePath;
				if(class_exists($class)){
					$c = new $class();
					$obj = & get_instance();
					$obj->{$instance} = $c;
					static::$loaded[$instance] = $class;
					$logger->info('Model [' . $class . '] --> ' . $classFilePath . ' loaded successfully.');
				}
				else{
					show_error('The file '.$classFilePath.' exists but does not contain the class ['. $class . ']');
				}
			}
			else{
				show_error('Unable to find the model [' . $class . ']');
			}
		}


		/**
		 * Load the library class
		 *
		 * @param  string $class    the library class name to be loaded
		 * @param  string $instance the instance name to use in super object
		 * @param mixed $params the arguments to pass to the constructor
		 *
		 * @return void
		 */
		public static function library($class, $instance = null, array $params = array()){
			$logger = static::getLogger();
			$class = str_ireplace('.php', '', $class);
			$class = trim($class, '/\\');
			$file = ucfirst($class) .'.php';
			$logger->debug('Loading library [' . $class . '] ...');
			if(! $instance){
				//for module
				if(strpos($class, '/') !== false){
					$path = explode('/', $class);
					if(isset($path[1])){
						$instance = strtolower($path[1]);
					}
				}
				else{
					$instance = strtolower($class);
				}
			}
			if(isset(static::$loaded[$instance])){
				$logger->info('Library [' . $class . '] already loaded no need to load it again, cost in performance');
				return;
			}
			$obj = & get_instance();
			//TODO for Database library
			if(strtolower($class) == 'database'){
				$logger->info('This is the Database library ...');
				$dbInstance = & class_loader('Database', 'classes', $params);
				$obj->{$instance} = $dbInstance;
				static::$loaded[$instance] = $class;
				$logger->info('Library Database loaded successfully.');
				return;
			}
			$libraryFilePath = null;
			$logger->debug('Check if this is a system library ...');
			if(file_exists(CORE_LIBRARY_PATH . $file)){
				$libraryFilePath = CORE_LIBRARY_PATH . $file;
				$class = ucfirst($class);
				$logger->info('This library is a system library');
			}
			else{
				$logger->info('This library is not a system library');	
				//first check if this library is in the module
				$logger->debug('Checking library [' . $class . '] from module list ...');
				$searchModuleName = null;
				//check if the request class contains module name
				if(strpos($class, '/') !== false){
					$path = explode('/', $class);
					if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
						$searchModuleName = $path[0];
						$class = ucfirst($path[1]);
					}
				}
				else{
					$class = ucfirst($class);
				}
				if(! $searchModuleName && !empty($obj->moduleName)){
					$searchModuleName = $obj->moduleName;
				}
				$moduleLibraryPath = Module::findLibraryFullPath($class, $searchModuleName);
				if($moduleLibraryPath){
					$logger->info('Found library [' . $class . '] from module [' .$searchModuleName. '], the file path is [' .$moduleLibraryPath. '] we will used it');
					$libraryFilePath = $moduleLibraryPath;
				}
				else{
					$logger->info('Cannot find library [' . $class . '] from modules using the default location');
				}
			}
			if(! $libraryFilePath){
				$searchDir = array(LIBRARY_PATH);
				foreach($searchDir as $dir){
					$filePath = $dir . $file;
					if(file_exists($filePath)){
						$libraryFilePath = $filePath;
						//is already found not to continue
						break;
					}
				}
			}
			$logger->info('The library file path to be loaded is [' . $libraryFilePath . ']');
			if($libraryFilePath){
				require_once $libraryFilePath;
				if(class_exists($class)){
					$c = $params ? new $class($params) : new $class();
					$obj = & get_instance();
					$obj->{$instance} = $c;
					static::$loaded[$instance] = $class;
					$logger->info('Library [' . $class . '] --> ' . $libraryFilePath . ' loaded successfully.');
				}
				else{
					show_error('The file '.$libraryFilePath.' exists but does not contain the class '.$class);
				}
			}
			else{
				show_error('Unable to find library class [' . $class . ']');
			}
		}

		/**
		 * Load the helper
		 *
		 * @param  string $function the helper name to be loaded
		 *
		 * @return void
		 */
		public static function functions($function){
			$logger = static::getLogger();
			$function = str_ireplace('.php', '', $function);
			$function = trim($function, '/\\');
			$function = str_ireplace('function_', '', $function);
			$file = 'function_'.$function.'.php';
			$logger->debug('Loading helper [' . $function . '] ...');
			if(isset(static::$loaded['function_' . $function])){
				$logger->info('Helper [' . $function . '] already loaded no need to load it again, cost in performance');
				return;
			}
			$functionFilePath = null;
			//first check if this helper is in the module
			$logger->debug('Checking helper [' . $function . '] from module list ...');
			$searchModuleName = null;
			$obj = & get_instance();
			//check if the request class contains module name
			if(strpos($function, '/') !== false){
				$path = explode('/', $function);
				if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
					$searchModuleName = $path[0];
					$function = 'function_' . $path[1] . '.php';
					$file = $path[0] . DS . 'function_'.$function.'.php';
				}
			}
			if(! $searchModuleName && !empty($obj->moduleName)){
				$searchModuleName = $obj->moduleName;
			}
			$moduleFunctionPath = Module::findFunctionFullPath($function, $searchModuleName);
			if($moduleFunctionPath){
				$logger->info('Found helper [' . $function . '] from module [' .$searchModuleName. '], the file path is [' .$moduleFunctionPath. '] we will used it');
				$functionFilePath = $moduleFunctionPath;
			}
			else{
				$logger->info('Cannot find helper [' . $function . '] from modules using the default location');
			}
			if(! $functionFilePath){
				$searchDir = array(FUNCTIONS_PATH, CORE_FUNCTIONS_PATH);
				foreach($searchDir as $dir){
					$filePath = $dir . $file;
					if(file_exists($filePath)){
						$functionFilePath = $filePath;
						//is already found not to continue
						break;
					}
				}
			}
			$logger->info('The helper file path to be loaded is [' . $functionFilePath . ']');
			if($functionFilePath){
				require_once $functionFilePath;
				static::$loaded['function_' . $function] = $functionFilePath;
				$logger->info('Helper [' . $function . '] --> ' . $functionFilePath . ' loaded successfully.');
			}
			else{
				show_error('Unable to find helper file [' . $file . ']');
			}
		}

		/**
		 * Load the configuration file
		 *
		 * @param  string $filename the configuration filename located at CONFIG_PATH or MODULE_PATH/config
		 *
		 * @return void
		 */
		public static function config($filename){
			$logger = static::getLogger();
			$filename = str_ireplace('.php', '', $filename);
			$filename = trim($filename, '/\\');
			$filename = str_ireplace('config_', '', $filename);
			$file = 'config_'.$filename.'.php';
			$logger->debug('Loading configuration [' . $filename . '] ...');
			if(isset(static::$loaded['config_' . $filename])){
				$logger->info('Configuration [' . $file . '] already loaded no need to load it again, cost in performance');
				return;
			}
			$configFilePath = CONFIG_PATH . $file;
			//first check if this config is in the module
			$logger->debug('Checking config [' . $filename . '] from module list ...');
			$searchModuleName = null;
			$obj = & get_instance();
			//check if the request class contains module name
			if(strpos($filename, '/') !== false){
				$path = explode('/', $filename);
				if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
					$searchModuleName = $path[0];
					$filename = $path[1] . '.php';
				}
			}
			if(! $searchModuleName && !empty($obj->moduleName)){
				$searchModuleName = $obj->moduleName;
			}
			$moduleConfigPath = Module::findConfigFullPath($filename, $searchModuleName);
			if($moduleConfigPath){
				$logger->info('Found config [' . $filename . '] from module [' .$searchModuleName. '], the file path is [' .$moduleConfigPath. '] we will used it');
				$configFilePath = $moduleConfigPath;
			}
			else{
				$logger->info('Cannot find config [' . $filename . '] from modules using the default location');
			}
			$logger->info('The config file path to be loaded is [' . $configFilePath . ']');
			$config = array();
			if(file_exists($configFilePath)){
				require_once $configFilePath;
				if(! empty($config) && is_array($config)){
					Config::setAll($config);
				}
			}
			else{
				show_error('Unable to find config file ['. $configFilePath . ']');
			}
			static::$loaded['config_' . $filename] = $configFilePath;
			$logger->info('Configuration [' . $configFilePath . '] loaded successfully.');
			$logger->info('The custom application configuration loaded are listed below: ' . stringfy_vars($config));
			unset($config);
		}


		/**
		 * Load the language
		 *
		 * @param  string $language the language name to be loaded
		 *
		 * @return void
		 */
		public static function lang($language){
			$logger = static::getLogger();
			$language = str_ireplace('.php', '', $language);
			$language = trim($language, '/\\');
			$language = str_ireplace('lang_', '', $language);
			$file = 'lang_'.$language.'.php';
			$logger->debug('Loading language [' . $language . '] ...');
			if(isset(static::$loaded['lang_' . $language])){
				$logger->info('Language [' . $language . '] already loaded no need to load it again, cost in performance');
				return;
			}
			//determine the current language
			$appLang = get_config('default_language');
			//if the language exists in the cookie use it
			$cfgKey = get_config('language_cookie_name');
			$objCookie = & class_loader('Cookie');
			$cookieLang = $objCookie->get($cfgKey);
			if($cookieLang){
				$appLang = $cookieLang;
			}
			$languageFilePath = null;
			//first check if this language is in the module
			$logger->debug('Checking language [' . $language . '] from module list ...');
			$searchModuleName = null;
			$obj = & get_instance();
			//check if the request class contains module name
			if(strpos($language, '/') !== false){
				$path = explode('/', $language);
				if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
					$searchModuleName = $path[0];
					$language = 'lang_' . $path[1] . '.php';
					$file = $path[0] . DS .$language;
				}
			}
			if(! $searchModuleName && !empty($obj->moduleName)){
				$searchModuleName = $obj->moduleName;
			}
			$moduleLanguagePath = Module::findLanguageFullPath($language, $searchModuleName, $appLang);
			if($moduleLanguagePath){
				$logger->info('Found language [' . $language . '] from module [' .$searchModuleName. '], the file path is [' .$moduleLanguagePath. '] we will used it');
				$languageFilePath = $moduleLanguagePath;
			}
			else{
				$logger->info('Cannot find language [' . $language . '] from modules using the default location');
			}
			if(! $languageFilePath){
				$searchDir = array(APP_LANG_PATH, CORE_LANG_PATH);
				foreach($searchDir as $dir){
					$filePath = $dir . $appLang . DS . $file;
					if(file_exists($filePath)){
						$languageFilePath = $filePath;
						//is already found not to continue
						break;
					}
				}
			}
			$logger->info('The language file path to be loaded is [' . $languageFilePath . ']');
			if($languageFilePath){
				$lang = array();
				require_once $languageFilePath;
				if(! empty($lang) && is_array($lang)){
					$logger->info('Language file  [' .$languageFilePath. '] contains the valid languages keys add them to language list');
					//Note: may be here the class 'Lang' not yet loaded
					$langObj =& class_loader('Lang', 'classes');
					$langObj->addLangMessages($lang);
					//free the memory
					unset($lang);
				}
				static::$loaded['lang_' . $language] = $languageFilePath;
				$logger->info('Language [' . $language . '] --> ' . $languageFilePath . ' loaded successfully.');
			}
			else{
				show_error('Unable to find language file [' . $file . ']');
			}
		}


		private function getResourcesFromAutoloadConfig(){
			$autoloads = array();
			$autoloads['config']    = array();
			$autoloads['languages'] = array();
			$autoloads['libraries'] = array();
			$autoloads['models']    = array();
			$autoloads['functions'] = array();
			//loading of the resources in autoload.php configuration file
			if(file_exists(CONFIG_PATH . 'autoload.php')){
				$autoload = array();
				require_once CONFIG_PATH . 'autoload.php';
				if(! empty($autoload) && is_array($autoload)){
					$autoloads = array_merge($autoloads, $autoload);
					unset($autoload);
				}
			}
			//loading autoload configuration for modules
			$modulesAutoloads = Module::getModulesAutoloadConfig();
			if(! empty($modulesAutoloads) && is_array($modulesAutoloads)){
				$autoloads = array_merge_recursive($autoloads, $modulesAutoloads);
			}
			return $autoloads;
		}

		/**
		 * Load the autoload configuration
		 * @return void
		 */
		private function loadResourcesFromAutoloadConfig(){
			$autoloads = array();
			$autoloads['config']    = array();
			$autoloads['languages'] = array();
			$autoloads['libraries'] = array();
			$autoloads['models']    = array();
			$autoloads['functions'] = array();

			$list = $this->getResourcesFromAutoloadConfig();
			$autoloads = array_merge($autoloads, $list);
			
			//config autoload
			$this->loadAutoloadResourcesArray('config', $autoloads['config']);
			
			//languages autoload
			$this->loadAutoloadResourcesArray('lang', $autoloads['languages']);
			
			//libraries autoload
			$this->loadAutoloadResourcesArray('library', $autoloads['libraries']);

			//models autoload
			$this->loadAutoloadResourcesArray('model', $autoloads['models']);
			
			//functions autoload
			$this->loadAutoloadResourcesArray('functions', $autoloads['functions']);
		}

		/**
		 * Load the resources autoload array
		 * @param  string $method    this object method name to call
		 * @param  array  $resources the resource to load
		 * @return void            
		 */
		private function loadAutoloadResourcesArray($method, array $resources){
			foreach ($resources as $name) {
				$this->{$method}($name);
			}
		}
	}


1			<?php
2			defined('ROOT_PATH') \|\| exit('Access denied');
3			/**
4			* TNH Framework
5			*
6			* A simple PHP framework using HMVC architecture
7			*
8			* This content is released under the GNU GPL License (GPL)
9			*
10			* Copyright (C) 2017 Tony NGUEREZA
11			*
12			* This program is free software; you can redistribute it and/or
13			* modify it under the terms of the GNU General Public License
14			* as published by the Free Software Foundation; either version 3
15			* of the License, or (at your option) any later version.
16			*
17			* This program is distributed in the hope that it will be useful,
18			* but WITHOUT ANY WARRANTY; without even the implied warranty of
19			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20			* GNU General Public License for more details.
21			*
22			* You should have received a copy of the GNU General Public License
23			* along with this program; if not, write to the Free Software
24			* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25			*/
26			class Loader{
27
28			/**
29			* List of loaded resources
30			* @var array
31			*/
32			public static $loaded = array();
33
34			/**
35			* The logger instance
36			* @var Log
37			*/
38			private static $logger;
39
40
41			public function __construct(){
42			//add the resources already loaded during application bootstrap
43			//in the list to prevent duplicate or loading the resources again.
44			static::$loaded = class_loaded();
45
46			//Load resources from autoload configuration
47			$this->loadResourcesFromAutoloadConfig();
48			}
49
50			/**
51			* Get the logger singleton instance
52			* @return Log the logger instance
53			*/
54			private static function getLogger(){
55			if(self::$logger == null){
56			self::$logger[0] =& class_loader('Log', 'classes');
57			self::$logger[0]->setLogger('Library::Loader');
58			}
59			return self::$logger[0];
60			}
61
62			/**
63			* Load the model class
64			*
65			* @param string $class the class name to be loaded
66			* @param string $instance the name of the instance to use in super object
67			*
68			* @return void
69			*/
70			public static function model($class, $instance = null){
71			$logger = static::getLogger();
72			$class = str_ireplace('.php', '', $class);
73			$class = trim($class, '/\\');
74			$file = ucfirst($class).'.php';
75			$logger->debug('Loading model [' . $class . '] ...');
76			if(! $instance){
77			//for module
78			if(strpos($class, '/') !== false){
79			$path = explode('/', $class);
80			if(isset($path[1])){
81			$instance = strtolower($path[1]);
82			}
83			}
84			else{
85			$instance = strtolower($class);
86			}
87			}
88			if(isset(static::$loaded[$instance])){
89			$logger->info('Model [' . $class . '] already loaded no need to load it again, cost in performance');
90			return;
91			}
92			$classFilePath = APPS_MODEL_PATH . $file;
93			//first check if this model is in the module
94			$logger->debug('Checking model [' . $class . '] from module list ...');
95			$searchModuleName = null;
96			$obj = & get_instance();
97			//check if the request class contains module name
98			if(strpos($class, '/') !== false){
99			$path = explode('/', $class);
100			if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
101			$searchModuleName = $path[0];
102			$class = ucfirst($path[1]);
103			}
104			}
105			else{
106			$class = ucfirst($class);
107			}
108
109			if(! $searchModuleName && !empty($obj->moduleName)){
110			$searchModuleName = $obj->moduleName;
111			}
112			$moduleModelFilePath = Module::findModelFullPath($class, $searchModuleName);
113			if($moduleModelFilePath){
114			$logger->info('Found model [' . $class . '] from module [' .$searchModuleName. '], the file path is [' .$moduleModelFilePath. '] we will used it');
115			$classFilePath = $moduleModelFilePath;
116			}
117			else{
118			$logger->info('Cannot find model [' . $class . '] from modules using the default location');
119			}
120			$logger->info('The model file path to be loaded is [' . $classFilePath . ']');
121			if(file_exists($classFilePath)){
122			require_once $classFilePath;
123			if(class_exists($class)){
124			$c = new $class();
125			$obj = & get_instance();
126			$obj->{$instance} = $c;
127			static::$loaded[$instance] = $class;
128			$logger->info('Model [' . $class . '] --> ' . $classFilePath . ' loaded successfully.');
129			}
130			else{
131			show_error('The file '.$classFilePath.' exists but does not contain the class ['. $class . ']');
132			}
133			}
134			else{
135			show_error('Unable to find the model [' . $class . ']');
136			}
137			}
138
139
140			/**
141			* Load the library class
142			*
143			* @param string $class the library class name to be loaded
144			* @param string $instance the instance name to use in super object
145			* @param mixed $params the arguments to pass to the constructor
146			*
147			* @return void
148			*/
149			public static function library($class, $instance = null, array $params = array()){
150			$logger = static::getLogger();
151			$class = str_ireplace('.php', '', $class);
152			$class = trim($class, '/\\');
153			$file = ucfirst($class) .'.php';
154			$logger->debug('Loading library [' . $class . '] ...');
155			if(! $instance){
156			//for module
157			if(strpos($class, '/') !== false){
158			$path = explode('/', $class);
159			if(isset($path[1])){
160			$instance = strtolower($path[1]);
161			}
162			}
163			else{
164			$instance = strtolower($class);
165			}
166			}
167			if(isset(static::$loaded[$instance])){
168			$logger->info('Library [' . $class . '] already loaded no need to load it again, cost in performance');
169			return;
170			}
171			$obj = & get_instance();
172			//TODO for Database library
173			if(strtolower($class) == 'database'){
174			$logger->info('This is the Database library ...');
175			$dbInstance = & class_loader('Database', 'classes', $params);
176			$obj->{$instance} = $dbInstance;
177			static::$loaded[$instance] = $class;
178			$logger->info('Library Database loaded successfully.');
179			return;
180			}
181			$libraryFilePath = null;
182			$logger->debug('Check if this is a system library ...');
183			if(file_exists(CORE_LIBRARY_PATH . $file)){
184			$libraryFilePath = CORE_LIBRARY_PATH . $file;
185			$class = ucfirst($class);
186			$logger->info('This library is a system library');
187			}
188			else{
189			$logger->info('This library is not a system library');
190			//first check if this library is in the module
191			$logger->debug('Checking library [' . $class . '] from module list ...');
192			$searchModuleName = null;
193			//check if the request class contains module name
194			if(strpos($class, '/') !== false){
195			$path = explode('/', $class);
196			if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
197			$searchModuleName = $path[0];
198			$class = ucfirst($path[1]);
199			}
200			}
201			else{
202			$class = ucfirst($class);
203			}
204			if(! $searchModuleName && !empty($obj->moduleName)){
205			$searchModuleName = $obj->moduleName;
206			}
207			$moduleLibraryPath = Module::findLibraryFullPath($class, $searchModuleName);
208			if($moduleLibraryPath){
209			$logger->info('Found library [' . $class . '] from module [' .$searchModuleName. '], the file path is [' .$moduleLibraryPath. '] we will used it');
210			$libraryFilePath = $moduleLibraryPath;
211			}
212			else{
213			$logger->info('Cannot find library [' . $class . '] from modules using the default location');
214			}
215			}
216			if(! $libraryFilePath){
217			$searchDir = array(LIBRARY_PATH);
218			foreach($searchDir as $dir){
219			$filePath = $dir . $file;
220			if(file_exists($filePath)){
221			$libraryFilePath = $filePath;
222			//is already found not to continue
223			break;
224			}
225			}
226			}
227			$logger->info('The library file path to be loaded is [' . $libraryFilePath . ']');
228			if($libraryFilePath){
229			require_once $libraryFilePath;
230			if(class_exists($class)){
231			$c = $params ? new $class($params) : new $class();
232			$obj = & get_instance();
233			$obj->{$instance} = $c;
234			static::$loaded[$instance] = $class;
235			$logger->info('Library [' . $class . '] --> ' . $libraryFilePath . ' loaded successfully.');
236			}
237			else{
238			show_error('The file '.$libraryFilePath.' exists but does not contain the class '.$class);
239			}
240			}
241			else{
242			show_error('Unable to find library class [' . $class . ']');
243			}
244			}
245
246			/**
247			* Load the helper
248			*
249			* @param string $function the helper name to be loaded
250			*
251			* @return void
252			*/
253			public static function functions($function){
254			$logger = static::getLogger();
255			$function = str_ireplace('.php', '', $function);
256			$function = trim($function, '/\\');
257			$function = str_ireplace('function_', '', $function);
258			$file = 'function_'.$function.'.php';
259			$logger->debug('Loading helper [' . $function . '] ...');
260			if(isset(static::$loaded['function_' . $function])){
261			$logger->info('Helper [' . $function . '] already loaded no need to load it again, cost in performance');
262			return;
263			}
264			$functionFilePath = null;
265			//first check if this helper is in the module
266			$logger->debug('Checking helper [' . $function . '] from module list ...');
267			$searchModuleName = null;
268			$obj = & get_instance();
269			//check if the request class contains module name
270			if(strpos($function, '/') !== false){
271			$path = explode('/', $function);
272			if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
273			$searchModuleName = $path[0];
274			$function = 'function_' . $path[1] . '.php';
275			$file = $path[0] . DS . 'function_'.$function.'.php';
276			}
277			}
278			if(! $searchModuleName && !empty($obj->moduleName)){
279			$searchModuleName = $obj->moduleName;
280			}
281			$moduleFunctionPath = Module::findFunctionFullPath($function, $searchModuleName);
282			if($moduleFunctionPath){
283			$logger->info('Found helper [' . $function . '] from module [' .$searchModuleName. '], the file path is [' .$moduleFunctionPath. '] we will used it');
284			$functionFilePath = $moduleFunctionPath;
285			}
286			else{
287			$logger->info('Cannot find helper [' . $function . '] from modules using the default location');
288			}
289			if(! $functionFilePath){
290			$searchDir = array(FUNCTIONS_PATH, CORE_FUNCTIONS_PATH);
291			foreach($searchDir as $dir){
292			$filePath = $dir . $file;
293			if(file_exists($filePath)){
294			$functionFilePath = $filePath;
295			//is already found not to continue
296			break;
297			}
298			}
299			}
300			$logger->info('The helper file path to be loaded is [' . $functionFilePath . ']');
301			if($functionFilePath){
302			require_once $functionFilePath;
303			static::$loaded['function_' . $function] = $functionFilePath;
304			$logger->info('Helper [' . $function . '] --> ' . $functionFilePath . ' loaded successfully.');
305			}
306			else{
307			show_error('Unable to find helper file [' . $file . ']');
308			}
309			}
310
311			/**
312			* Load the configuration file
313			*
314			* @param string $filename the configuration filename located at CONFIG_PATH or MODULE_PATH/config
315			*
316			* @return void
317			*/
318			public static function config($filename){
319			$logger = static::getLogger();
320			$filename = str_ireplace('.php', '', $filename);
321			$filename = trim($filename, '/\\');
322			$filename = str_ireplace('config_', '', $filename);
323			$file = 'config_'.$filename.'.php';
324			$logger->debug('Loading configuration [' . $filename . '] ...');
325			if(isset(static::$loaded['config_' . $filename])){
326			$logger->info('Configuration [' . $file . '] already loaded no need to load it again, cost in performance');
327			return;
328			}
329			$configFilePath = CONFIG_PATH . $file;
330			//first check if this config is in the module
331			$logger->debug('Checking config [' . $filename . '] from module list ...');
332			$searchModuleName = null;
333			$obj = & get_instance();
334			//check if the request class contains module name
335			if(strpos($filename, '/') !== false){
336			$path = explode('/', $filename);
337			if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
338			$searchModuleName = $path[0];
339			$filename = $path[1] . '.php';
340			}
341			}
342			if(! $searchModuleName && !empty($obj->moduleName)){
343			$searchModuleName = $obj->moduleName;
344			}
345			$moduleConfigPath = Module::findConfigFullPath($filename, $searchModuleName);
346			if($moduleConfigPath){
347			$logger->info('Found config [' . $filename . '] from module [' .$searchModuleName. '], the file path is [' .$moduleConfigPath. '] we will used it');
348			$configFilePath = $moduleConfigPath;
349			}
350			else{
351			$logger->info('Cannot find config [' . $filename . '] from modules using the default location');
352			}
353			$logger->info('The config file path to be loaded is [' . $configFilePath . ']');
354			$config = array();
355			if(file_exists($configFilePath)){
356			require_once $configFilePath;
357			if(! empty($config) && is_array($config)){
358			Config::setAll($config);
359			}
360			}
361			else{
362			show_error('Unable to find config file ['. $configFilePath . ']');
363			}
364			static::$loaded['config_' . $filename] = $configFilePath;
365			$logger->info('Configuration [' . $configFilePath . '] loaded successfully.');
366			$logger->info('The custom application configuration loaded are listed below: ' . stringfy_vars($config));
367			unset($config);
368			}
369
370
371			/**
372			* Load the language
373			*
374			* @param string $language the language name to be loaded
375			*
376			* @return void
377			*/
378			public static function lang($language){
379			$logger = static::getLogger();
380			$language = str_ireplace('.php', '', $language);
381			$language = trim($language, '/\\');
382			$language = str_ireplace('lang_', '', $language);
383			$file = 'lang_'.$language.'.php';
384			$logger->debug('Loading language [' . $language . '] ...');
385			if(isset(static::$loaded['lang_' . $language])){
386			$logger->info('Language [' . $language . '] already loaded no need to load it again, cost in performance');
387			return;
388			}
389			//determine the current language
390			$appLang = get_config('default_language');
391			//if the language exists in the cookie use it
392			$cfgKey = get_config('language_cookie_name');
393			$objCookie = & class_loader('Cookie');
394			$cookieLang = $objCookie->get($cfgKey);
395			if($cookieLang){
396			$appLang = $cookieLang;
397			}
398			$languageFilePath = null;
399			//first check if this language is in the module
400			$logger->debug('Checking language [' . $language . '] from module list ...');
401			$searchModuleName = null;
402			$obj = & get_instance();
403			//check if the request class contains module name
404			if(strpos($language, '/') !== false){
405			$path = explode('/', $language);
406			if(isset($path[0]) && in_array($path[0], Module::getModuleList())){
407			$searchModuleName = $path[0];
408			$language = 'lang_' . $path[1] . '.php';
409			$file = $path[0] . DS .$language;
410			}
411			}
412			if(! $searchModuleName && !empty($obj->moduleName)){
413			$searchModuleName = $obj->moduleName;
414			}
415			$moduleLanguagePath = Module::findLanguageFullPath($language, $searchModuleName, $appLang);
416			if($moduleLanguagePath){
417			$logger->info('Found language [' . $language . '] from module [' .$searchModuleName. '], the file path is [' .$moduleLanguagePath. '] we will used it');
418			$languageFilePath = $moduleLanguagePath;
419			}
420			else{
421			$logger->info('Cannot find language [' . $language . '] from modules using the default location');
422			}
423			if(! $languageFilePath){
424			$searchDir = array(APP_LANG_PATH, CORE_LANG_PATH);
425			foreach($searchDir as $dir){
426			$filePath = $dir . $appLang . DS . $file;
427			if(file_exists($filePath)){
428			$languageFilePath = $filePath;
429			//is already found not to continue
430			break;
431			}
432			}
433			}
434			$logger->info('The language file path to be loaded is [' . $languageFilePath . ']');
435			if($languageFilePath){
436			$lang = array();
437			require_once $languageFilePath;
438			if(! empty($lang) && is_array($lang)){
439			$logger->info('Language file [' .$languageFilePath. '] contains the valid languages keys add them to language list');
440			//Note: may be here the class 'Lang' not yet loaded
441			$langObj =& class_loader('Lang', 'classes');
442			$langObj->addLangMessages($lang);
443			//free the memory
444			unset($lang);
445			}
446			static::$loaded['lang_' . $language] = $languageFilePath;
447			$logger->info('Language [' . $language . '] --> ' . $languageFilePath . ' loaded successfully.');
448			}
449			else{
450			show_error('Unable to find language file [' . $file . ']');
451			}
452			}
453
454
455			private function getResourcesFromAutoloadConfig(){
456			$autoloads = array();
457			$autoloads['config'] = array();
458			$autoloads['languages'] = array();
459			$autoloads['libraries'] = array();
460			$autoloads['models'] = array();
461			$autoloads['functions'] = array();
462			//loading of the resources in autoload.php configuration file
463			if(file_exists(CONFIG_PATH . 'autoload.php')){
464			$autoload = array();
465			require_once CONFIG_PATH . 'autoload.php';
466			if(! empty($autoload) && is_array($autoload)){
467			$autoloads = array_merge($autoloads, $autoload);
468			unset($autoload);
469			}
470			}
471			//loading autoload configuration for modules
472			$modulesAutoloads = Module::getModulesAutoloadConfig();
473			if(! empty($modulesAutoloads) && is_array($modulesAutoloads)){
474			$autoloads = array_merge_recursive($autoloads, $modulesAutoloads);
475			}
476			return $autoloads;
477			}
478
479			/**
480			* Load the autoload configuration
481			* @return void
482			*/
483			private function loadResourcesFromAutoloadConfig(){
484			$autoloads = array();
485			$autoloads['config'] = array();
486			$autoloads['languages'] = array();
487			$autoloads['libraries'] = array();
488			$autoloads['models'] = array();
489			$autoloads['functions'] = array();
490
491			$list = $this->getResourcesFromAutoloadConfig();
492			$autoloads = array_merge($autoloads, $list);
493
494			//config autoload
495			$this->loadAutoloadResourcesArray('config', $autoloads['config']);
496
497			//languages autoload
498			$this->loadAutoloadResourcesArray('lang', $autoloads['languages']);
499
500			//libraries autoload
501			$this->loadAutoloadResourcesArray('library', $autoloads['libraries']);
502
503			//models autoload
504			$this->loadAutoloadResourcesArray('model', $autoloads['models']);
505
506			//functions autoload
507			$this->loadAutoloadResourcesArray('functions', $autoloads['functions']);
508			}
509
510			/**
511			* Load the resources autoload array
512			* @param string $method this object method name to call
513			* @param array $resources the resource to load
514			* @return void
515			*/
516			private function loadAutoloadResourcesArray($method, array $resources){
517			foreach ($resources as $name) {
518			$this->{$method}($name);
519			}
520			}
521			}
522

tnhfw / tnh-fw

Branch — 1.0.0-dev (4efac2)

Loader::__construct() A

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