3 +--------------------------------------------------------------------+
4 | CiviCRM version 4.6 |
5 +--------------------------------------------------------------------+
6 | Copyright CiviCRM LLC (c) 2004-2014 |
7 +--------------------------------------------------------------------+
8 | This file is a part of CiviCRM. |
10 | CiviCRM is free software; you can copy, modify, and distribute it |
11 | under the terms of the GNU Affero General Public License |
12 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
14 | CiviCRM is distributed in the hope that it will be useful, but |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
17 | See the GNU Affero General Public License for more details. |
19 | You should have received a copy of the GNU Affero General Public |
20 | License and the CiviCRM Licensing Exception along |
21 | with this program; if not, contact CiviCRM LLC |
22 | at info[AT]civicrm[DOT]org. If you have questions about the |
23 | GNU Affero General Public License or the licensing of CiviCRM, |
24 | see the CiviCRM license FAQ at http://civicrm.org/licensing |
25 +--------------------------------------------------------------------+
29 * Utilities for manipulating/inspecting CRM_*_PseudoConstant classes
31 class CRM_Utils_PseudoConstant
{
33 * CiviCRM pseudoconstant classes for wrapper functions.
35 private static $constantClasses = array(
36 'CRM_Core_PseudoConstant',
37 'CRM_Event_PseudoConstant',
38 'CRM_Contribute_PseudoConstant',
39 'CRM_Member_PseudoConstant',
43 * @var array ($name => $className)
45 private static $constants = NULL;
50 * Wrapper for Pseudoconstant methods. We use this so the calling function
51 * doesn't need to know which class the Pseudoconstant is on
52 * (some are on the Contribute_Pseudoconsant Class etc
58 * array reference of all relevant constant
60 public static function getConstant($constant) {
61 $class = self
::findConstantClass($constant);
63 return $class::$constant();
70 * Wrapper for Pseudoconstant methods. We use this so the calling function
71 * doesn't need to know which class the Pseudoconstant is on
72 * (some are on the Contribute_Pseudoconsant Class etc
78 * array reference of all relevant constant
80 public static function flushConstant($constant) {
81 $class = self
::findConstantClass($constant);
83 $class::flush(lcfirst($constant));
84 //@todo the rule is api functions should only be called from within the api - we
85 // should move this function to a Core class
86 $name = _civicrm_api_get_entity_name_from_camel($constant);
87 CRM_Core_OptionGroup
::flush($name);
93 * Determine where a constant lives.
95 * If there's a full, preloaded map, use it. Otherwise, use search
98 * @param string $constant
101 * @return string|NULL
104 public static function findConstantClass($constant) {
105 if (self
::$constants !== NULL && isset(self
::$constants[$constant])) {
106 return self
::$constants[$constant];
108 foreach (self
::$constantClasses as $class) {
109 if (method_exists($class, lcfirst($constant))) {
117 * Scan for a list of pseudo-constants. A pseudo-constant is recognized by listing
118 * any static properties which have corresponding static methods.
120 * This may be inefficient and should generally be avoided.
123 * Array of string, constant names
125 public static function findConstants() {
126 if (self
::$constants === NULL) {
127 self
::$constants = array();
128 foreach (self
::$constantClasses as $class) {
129 foreach (self
::findConstantsByClass($class) as $constant) {
130 self
::$constants[$constant] = $class;
134 return array_keys(self
::$constants);
138 * Scan for a list of pseudo-constants. A pseudo-constant is recognized by listing
139 * any static properties which have corresponding static methods.
141 * This may be inefficient and should generally be avoided.
146 * Array of string, constant names
148 public static function findConstantsByClass($class) {
149 $clazz = new ReflectionClass($class);
150 $classConstants = array_intersect(
151 CRM_Utils_Array
::collect('name', $clazz->getProperties(ReflectionProperty
::IS_STATIC
)),
152 CRM_Utils_Array
::collect('name', $clazz->getMethods(ReflectionMethod
::IS_STATIC
))
154 return $classConstants;
158 * Flush all caches related to pseudo-constants. This may be inefficient
159 * and should generally be avoided.
163 public static function flushAll() {
164 foreach (self
::findConstants() as $constant) {
165 self
::flushConstant($constant);
167 CRM_Core_PseudoConstant
::flush();