1: <?php
  2: /**
  3:  * Wei Framework
  4:  *
  5:  * @copyright   Copyright (c) 2008-2015 Twin Huang
  6:  * @license     http://opensource.org/licenses/mit-license.php MIT License
  7:  */
  8: 
  9: namespace Wei;
 10: 
 11: /**
 12:  * The base class for all services
 13:  *
 14:  * @author   Twin Huang <twinhuang@qq.com>
 15:  */
 16: abstract class Base
 17: {
 18:     /**
 19:      * The service provider map
 20:      *
 21:      * @var array
 22:      */
 23:     protected $providers = array();
 24: 
 25:     /**
 26:      * The service container object
 27:      *
 28:      * @var Wei
 29:      */
 30:     protected $wei;
 31: 
 32:     /**
 33:      * Constructor
 34:      *
 35:      * @param array $options The property options
 36:      * @throws \InvalidArgumentException When option "wei" is not an instance of "Wei\Wei"
 37:      */
 38:     public function __construct(array $options = array())
 39:     {
 40:         if (!isset($options['wei'])) {
 41:             $this->wei = Wei::getContainer();
 42:         } elseif (!$options['wei'] instanceof Wei) {
 43:             throw new \InvalidArgumentException(sprintf('Option "wei" of class "%s" should be an instance of "Wei\Wei"', get_class($this)), 1000);
 44:         }
 45:         $this->setOption($options);
 46:     }
 47: 
 48:     /**
 49:      * Set option property value
 50:      *
 51:      * @param string|array $name
 52:      * @param mixed $value
 53:      * @return $this
 54:      */
 55:     public function setOption($name, $value = null)
 56:     {
 57:         // Set options
 58:         if (is_array($name)) {
 59:             foreach ($name as $k => $v) {
 60:                 $this->setOption($k, $v);
 61:             }
 62:             return $this;
 63:         }
 64: 
 65:         if (method_exists($this, $method = 'set' . $name)) {
 66:             return $this->$method($value);
 67:         } else {
 68:             $this->$name = $value;
 69:             return $this;
 70:         }
 71:     }
 72: 
 73:     /**
 74:      * Returns the value of option
 75:      *
 76:      * @param string $name The name of property
 77:      * @return mixed
 78:      */
 79:     public function getOption($name)
 80:     {
 81:         if (method_exists($this, $method = 'get' . $name)) {
 82:             return $this->$method();
 83:         } else {
 84:             return isset($this->$name) ? $this->$name : null;
 85:         }
 86:     }
 87: 
 88:     /**
 89:      * Invoke a service by the given name
 90:      *
 91:      * @param string $name The name of service
 92:      * @param array $args The arguments for the service's __invoke method
 93:      * @return mixed
 94:      */
 95:     public function __call($name, $args)
 96:     {
 97:         return call_user_func_array($this->$name, $args);
 98:     }
 99: 
100:     /**
101:      * Get a service object by the given name
102:      *
103:      * @param  string $name The name of service
104:      * @return $this
105:      */
106:     public function __get($name)
107:     {
108:         return $this->$name = $this->wei->get($name, array(), $this->providers);
109:     }
110: }
111: