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<?php |
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namespace Rougin\SparkPlug; |
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use CI_Controller; |
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use FilesystemIterator; |
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use RecursiveIteratorIterator; |
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use RecursiveDirectoryIterator; |
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/** |
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* Spark Plug |
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* |
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* Returns a CodeIgniter's instance. |
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* |
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* @package SparkPlug |
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* @author Rougin Royce Gutib <[email protected]> |
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*/ |
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class SparkPlug |
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{ |
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/** |
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* @var array |
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*/ |
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protected $globals = []; |
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/** |
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* @var array |
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*/ |
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protected $server = []; |
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/** |
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* @var string |
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*/ |
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protected $path = ''; |
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/** |
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* @param array $globals |
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* @param array $server |
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* @param string $path |
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*/ |
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public function __construct(array &$globals, array $server, $path = '') |
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{ |
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$this->globals =& $globals; |
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$this->server = $server; |
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$this->path = $path; |
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} |
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/** |
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* Returns a CodeIgniter instance. |
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* |
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* @return \CI_Controller |
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*/ |
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public function getCodeIgniter() |
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{ |
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$this->setPaths(); |
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$this->setEnvironment(); |
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$this->loadConstants(); |
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$this->loadClasses(); |
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$this->setCharSet(); |
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// Sets global configurations |
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$this->globals['CFG'] =& load_class('Config', 'core'); |
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$this->globals['UNI'] =& load_class('Utf8', 'core'); |
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$this->globals['SEC'] =& load_class('Security', 'core'); |
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// Loads the CodeIgniter's core classes |
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load_class('Loader', 'core'); |
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load_class('Router', 'core'); |
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load_class('Input', 'core'); |
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load_class('Lang', 'core'); |
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// Loads the get_instance.php for loading libraries |
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require 'get_instance.php'; |
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$ci = CI_Controller::get_instance(); |
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return (empty($ci)) ? new CI_Controller : $ci; |
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} |
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/** |
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* Loads the Common and the Base Controller class. |
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* |
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* @return void |
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*/ |
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protected function loadClasses() |
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{ |
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require BASEPATH . 'core/Common.php'; |
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if ( ! class_exists('CI_Controller')) { |
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require BASEPATH . 'core/Controller.php'; |
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} |
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} |
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/** |
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* Loads the framework constants. |
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* |
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* @return void |
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*/ |
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protected function loadConstants() |
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{ |
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if (defined('FILE_READ_MODE')) { |
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return; |
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} |
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$envConstants = APPPATH . 'config/' . ENVIRONMENT . '/constants.php'; |
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$constants = APPPATH . 'config/constants.php'; |
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if (file_exists($envConstants)) { |
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$constants = $envConstants; |
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} |
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require $constants; |
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} |
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/** |
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* Sets up important charset-related stuff. |
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* |
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* @return void |
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*/ |
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protected function setCharSet() |
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{ |
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$charset = strtoupper(config_item('charset')); |
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ini_set('default_charset', $charset); |
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if ( ! defined('MB_ENABLED')) { |
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define('MB_ENABLED', extension_loaded('mbstring')); |
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} |
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// mbstring.internal_encoding is deprecated starting with PHP 5.6 |
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// and it's usage triggers E_DEPRECATED messages. |
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if ( ! is_php('5.6') && ! ini_get('mbstring.internal_encoding')) { |
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ini_set('mbstring.internal_encoding', $charset); |
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} |
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// This is required for mb_convert_encoding() to strip invalid |
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// characters. That's utilized by CI_Utf8, but it's also done for |
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// consistency with iconv. |
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mb_substitute_character('none'); |
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// There's an ICONV_IMPL constant, but the PHP manual says that using |
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// iconv's predefined constants is "strongly discouraged". |
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if ( ! defined('ICONV_ENABLED')) { |
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define('ICONV_ENABLED', extension_loaded('iconv')); |
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} |
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} |
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/** |
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* Sets up the current environment. |
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* |
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* @return void |
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*/ |
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protected function setEnvironment() |
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{ |
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$environment = 'development'; |
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if (isset($this->server['CI_ENV'])) { |
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$environment = $this->server['CI_ENV']; |
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} |
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if ( ! defined('ENVIRONMENT')) { |
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define('ENVIRONMENT', $environment); |
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} |
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} |
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/** |
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* Sets up the APPPATH, VENDOR, and BASEPATH constants. |
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* |
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* @return void |
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*/ |
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12 |
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protected function setPaths() |
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{ |
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$applicationPath = realpath('application'); |
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$vendorPath = realpath('vendor'); |
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if ($this->path) { |
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$vendorPath = $this->path . '/vendor'; |
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$applicationPath = $this->path . '/application'; |
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} |
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if ( ! defined('APPPATH')) { |
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define('APPPATH', $applicationPath . '/'); |
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} |
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if ( ! defined('VENDOR')) { |
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define('VENDOR', $vendorPath . '/'); |
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} |
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if ( ! defined('VIEWPATH')) { |
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define('VIEWPATH', APPPATH . '/views/'); |
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} |
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if (defined('BASEPATH')) { |
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return; |
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} |
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$directory = new RecursiveDirectoryIterator(getcwd()); |
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$iterator = new RecursiveIteratorIterator($directory); |
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3 |
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foreach ($iterator as $file) { |
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$core = 'core' . DIRECTORY_SEPARATOR . 'CodeIgniter.php'; |
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if (strpos($file->getPathname(), $core) !== FALSE) { |
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$path = str_replace($core, '', $file->getPathname()); |
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define('BASEPATH', $path); |
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break; |
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} |
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} |
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} |
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} |
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rougin /
spark-plug
