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C CakePHP 2.2 API

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Interfaces

  • ConfigReaderInterface
  1: <?php
  2: /**
  3:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
  4:  * Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
  5:  *
  6:  * Licensed under The MIT License
  7:  * Redistributions of files must retain the above copyright notice.
  8:  *
  9:  * @copyright     Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
 10:  * @link          http://cakephp.org CakePHP(tm) Project
 11:  * @package       Cake.Core
 12:  * @since         CakePHP(tm) v 0.2.9
 13:  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 14:  */
 15: 
 16: App::uses('Set', 'Utility');
 17: 
 18: /**
 19:  * Object class provides a few generic methods used in several subclasses.
 20:  *
 21:  * Also includes methods for logging and the special method RequestAction,
 22:  * to call other Controllers' Actions from anywhere.
 23:  *
 24:  * @package       Cake.Core
 25:  */
 26: class Object {
 27: 
 28: /**
 29:  * constructor, no-op
 30:  *
 31:  */
 32:     public function __construct() {
 33:     }
 34: 
 35: /**
 36:  * Object-to-string conversion.
 37:  * Each class can override this method as necessary.
 38:  *
 39:  * @return string The name of this class
 40:  */
 41:     public function toString() {
 42:         $class = get_class($this);
 43:         return $class;
 44:     }
 45: 
 46: /**
 47:  * Calls a controller's method from any location. Can be used to connect controllers together
 48:  * or tie plugins into a main application. requestAction can be used to return rendered views
 49:  * or fetch the return value from controller actions.
 50:  *
 51:  * Under the hood this method uses Router::reverse() to convert the $url parameter into a string
 52:  * URL.  You should use URL formats that are compatible with Router::reverse()
 53:  *
 54:  * #### Passing POST and GET data
 55:  *
 56:  * POST and GET data can be simulated in requestAction.  Use `$extra['url']` for
 57:  * GET data.  The `$extra['data']` parameter allows POST data simulation.
 58:  *
 59:  * @param string|array $url String or array-based url.  Unlike other url arrays in CakePHP, this
 60:  *    url will not automatically handle passed and named arguments in the $url parameter.
 61:  * @param array $extra if array includes the key "return" it sets the AutoRender to true.  Can
 62:  *    also be used to submit GET/POST data, and named/passed arguments.
 63:  * @return mixed Boolean true or false on success/failure, or contents
 64:  *    of rendered action if 'return' is set in $extra.
 65:  */
 66:     public function requestAction($url, $extra = array()) {
 67:         if (empty($url)) {
 68:             return false;
 69:         }
 70:         App::uses('Dispatcher', 'Routing');
 71:         if (($index = array_search('return', $extra)) !== false) {
 72:             $extra['return'] = 0;
 73:             $extra['autoRender'] = 1;
 74:             unset($extra[$index]);
 75:         }
 76:         $arrayUrl = is_array($url);
 77:         if ($arrayUrl && !isset($extra['url'])) {
 78:             $extra['url'] = array();
 79:         }
 80:         if ($arrayUrl && !isset($extra['data'])) {
 81:             $extra['data'] = array();
 82:         }
 83:         $extra = array_merge(array('autoRender' => 0, 'return' => 1, 'bare' => 1, 'requested' => 1), $extra);
 84:         $data = isset($extra['data']) ? $extra['data'] : null;
 85:         unset($extra['data']);
 86: 
 87:         if (is_string($url) && strpos($url, FULL_BASE_URL) === 0) {
 88:             $url = Router::normalize(str_replace(FULL_BASE_URL, '', $url));
 89:         }
 90:         if (is_string($url)) {
 91:             $request = new CakeRequest($url);
 92:         } elseif (is_array($url)) {
 93:             $params = $url + array('pass' => array(), 'named' => array(), 'base' => false);
 94:             $params = array_merge($params, $extra);
 95:             $request = new CakeRequest(Router::reverse($params));
 96:         }
 97:         if (isset($data)) {
 98:             $request->data = $data;
 99:         }
100: 
101:         $dispatcher = new Dispatcher();
102:         $result = $dispatcher->dispatch($request, new CakeResponse(), $extra);
103:         Router::popRequest();
104:         return $result;
105:     }
106: 
107: /**
108:  * Calls a method on this object with the given parameters. Provides an OO wrapper
109:  * for `call_user_func_array`
110:  *
111:  * @param string $method  Name of the method to call
112:  * @param array $params  Parameter list to use when calling $method
113:  * @return mixed  Returns the result of the method call
114:  */
115:     public function dispatchMethod($method, $params = array()) {
116:         switch (count($params)) {
117:             case 0:
118:                 return $this->{$method}();
119:             case 1:
120:                 return $this->{$method}($params[0]);
121:             case 2:
122:                 return $this->{$method}($params[0], $params[1]);
123:             case 3:
124:                 return $this->{$method}($params[0], $params[1], $params[2]);
125:             case 4:
126:                 return $this->{$method}($params[0], $params[1], $params[2], $params[3]);
127:             case 5:
128:                 return $this->{$method}($params[0], $params[1], $params[2], $params[3], $params[4]);
129:             default:
130:                 return call_user_func_array(array(&$this, $method), $params);
131:         }
132:     }
133: 
134: /**
135:  * Stop execution of the current script.  Wraps exit() making
136:  * testing easier.
137:  *
138:  * @param integer|string $status see http://php.net/exit for values
139:  * @return void
140:  */
141:     protected function _stop($status = 0) {
142:         exit($status);
143:     }
144: 
145: /**
146:  * Convenience method to write a message to CakeLog.  See CakeLog::write()
147:  * for more information on writing to logs.
148:  *
149:  * @param string $msg Log message
150:  * @param integer $type Error type constant. Defined in app/Config/core.php.
151:  * @return boolean Success of log write
152:  */
153:     public function log($msg, $type = LOG_ERR) {
154:         App::uses('CakeLog', 'Log');
155:         if (!is_string($msg)) {
156:             $msg = print_r($msg, true);
157:         }
158:         return CakeLog::write($type, $msg);
159:     }
160: 
161: /**
162:  * Allows setting of multiple properties of the object in a single line of code.  Will only set
163:  * properties that are part of a class declaration.
164:  *
165:  * @param array $properties An associative array containing properties and corresponding values.
166:  * @return void
167:  */
168:     protected function _set($properties = array()) {
169:         if (is_array($properties) && !empty($properties)) {
170:             $vars = get_object_vars($this);
171:             foreach ($properties as $key => $val) {
172:                 if (array_key_exists($key, $vars)) {
173:                     $this->{$key} = $val;
174:                 }
175:             }
176:         }
177:     }
178: 
179: /**
180:  * Merges this objects $property with the property in $class' definition.
181:  * This classes value for the property will be merged on top of $class'
182:  *
183:  * This provides some of the DRY magic CakePHP provides.  If you want to shut it off, redefine
184:  * this method as an empty function.
185:  *
186:  * @param array $properties The name of the properties to merge.
187:  * @param string $class The class to merge the property with.
188:  * @param boolean $normalize Set to true to run the properties through Hash::normalize() before merging.
189:  * @return void
190:  */
191:     protected function _mergeVars($properties, $class, $normalize = true) {
192:         $classProperties = get_class_vars($class);
193:         foreach ($properties as $var) {
194:             if (
195:                 isset($classProperties[$var]) &&
196:                 !empty($classProperties[$var]) &&
197:                 is_array($this->{$var}) &&
198:                 $this->{$var} != $classProperties[$var]
199:             ) {
200:                 if ($normalize) {
201:                     $classProperties[$var] = Hash::normalize($classProperties[$var]);
202:                     $this->{$var} = Hash::normalize($this->{$var});
203:                 }
204:                 $this->{$var} = Hash::merge($classProperties[$var], $this->{$var});
205:             }
206:         }
207:     }
208: 
209: }
210: 
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