Subversion-Projekte lars-tiefland.ci

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Revision 2049 Revision 2107
Zeile 180... Zeile 180...
180 
	 * Library Loader
 180 
	 * Library Loader
181 
	 *
 181 
	 *
182 
	 * Loads and instantiates libraries.
 182 
	 * Loads and instantiates libraries.
183 
	 * Designed to be called from application controllers.
 183 
	 * Designed to be called from application controllers.
184 
	 *
 184 
	 *
185 
	 * @param	string	$library	Library name
 185 
	 * @param	mixed	$library	Library name
186 
	 * @param	array	$params		Optional parameters to pass to the library class constructor
 186 
	 * @param	array	$params		Optional parameters to pass to the library class constructor
187 
	 * @param	string	$object_name	An optional object name to assign to
 187 
	 * @param	string	$object_name	An optional object name to assign to
188 
	 * @return	object
 188 
	 * @return	object
189 
	 */
 189 
	 */
190 
	public function library($library, $params = NULL, $object_name = NULL)
 190 
	public function library($library, $params = NULL, $object_name = NULL)
Zeile 588... Zeile 588...
588 
		is_array($helpers) OR $helpers = array($helpers);
 588 
		is_array($helpers) OR $helpers = array($helpers);
589 
		foreach ($helpers as &$helper)
 589 
		foreach ($helpers as &$helper)
590 
		{
 590 
		{
591 
			$filename = basename($helper);
 591 
			$filename = basename($helper);
592 
			$filepath = ($filename === $helper) ? '' : substr($helper, 0, strlen($helper) - strlen($filename));
 592 
			$filepath = ($filename === $helper) ? '' : substr($helper, 0, strlen($helper) - strlen($filename));
593 
			$filename = strtolower(preg_replace('#(_helper)?(.php)?$#i', '', $filename)).'_helper';
 593 
			$filename = strtolower(preg_replace('#(_helper)?(\.php)?$#i', '', $filename)).'_helper';
594 
			$helper   = $filepath.$filename;
 594 
			$helper   = $filepath.$filename;
Zeile 595... Zeile 595...
595 
 
 595 
 
596 
			if (isset($this->_ci_helpers[$helper]))
 596 
			if (isset($this->_ci_helpers[$helper]))
597 
			{
 597 
			{
Zeile 1035... Zeile 1035...
1035 
		if (file_exists(BASEPATH.'libraries/'.$subdir.$class.'.php'))
 1035 
		if (file_exists(BASEPATH.'libraries/'.$subdir.$class.'.php'))
1036 
		{
 1036 
		{
1037 
			return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);
 1037 
			return $this->_ci_load_stock_library($class, $subdir, $params, $object_name);
1038 
		}
 1038 
		}
Zeile -... Zeile 1039...
- 
 
 1039 
 
- 
 
 1040 
		// Safety: Was the class already loaded by a previous call?
- 
 
 1041 
		if (class_exists($class, FALSE))
- 
 
 1042 
		{
- 
 
 1043 
			$property = $object_name;
- 
 
 1044 
			if (empty($property))
- 
 
 1045 
			{
- 
 
 1046 
				$property = strtolower($class);
- 
 
 1047 
				isset($this->_ci_varmap[$property]) && $property = $this->_ci_varmap[$property];
- 
 
 1048 
			}
- 
 
 1049 
 
- 
 
 1050 
			$CI =& get_instance();
- 
 
 1051 
			if (isset($CI->$property))
- 
 
 1052 
			{
- 
 
 1053 
				log_message('debug', $class.' class already loaded. Second attempt ignored.');
- 
 
 1054 
				return;
- 
 
 1055 
			}
- 
 
 1056 
 
- 
 
 1057 
			return $this->_ci_init_library($class, '', $params, $object_name);
- 
 
 1058 
		}
1039 
 
 1059 
 
1040 
		// Let's search for the requested library file and load it.
 1060 
		// Let's search for the requested library file and load it.
1041 
		foreach ($this->_ci_library_paths as $path)
 1061 
		foreach ($this->_ci_library_paths as $path)
1042 
		{
 1062 
		{
1043 
			// BASEPATH has already been checked for
 1063 
			// BASEPATH has already been checked for
1044 
			if ($path === BASEPATH)
 1064 
			if ($path === BASEPATH)
1045 
			{
 1065 
			{
1046 
				continue;
 1066 
				continue;
Zeile 1047... Zeile 1067...
1047 
			}
 1067 
			}
1048 
 
 - 
 
1049 
			$filepath = $path.'libraries/'.$subdir.$class.'.php';
 - 
 
1050 
 
 - 
 
1051 
			// Safety: Was the class already loaded by a previous call?
 - 
 
1052 
			if (class_exists($class, FALSE))
 - 
 
1053 
			{
 - 
 
1054 
				// Before we deem this to be a duplicate request, let's see
 - 
 
1055 
				// if a custom object name is being supplied. If so, we'll
 - 
 
1056 
				// return a new instance of the object
 - 
 
1057 
				if ($object_name !== NULL)
 - 
 
1058 
				{
 - 
 
1059 
					$CI =& get_instance();
 - 
 
1060 
					if ( ! isset($CI->$object_name))
 - 
 
1061 
					{
 - 
 
1062 
						return $this->_ci_init_library($class, '', $params, $object_name);
 - 
 
1063 
					}
 - 
 
1064 
				}
 - 
 
1065 
 
 - 
 
1066 
				log_message('debug', $class.' class already loaded. Second attempt ignored.');
 - 
 
1067 
				return;
 1068 
 
1068 
			}
 1069 
			$filepath = $path.'libraries/'.$subdir.$class.'.php';
1069 
			// Does the file exist? No? Bummer...
 1070 
			// Does the file exist? No? Bummer...
1070 
			elseif ( ! file_exists($filepath))
 1071 
			if ( ! file_exists($filepath))
1071 
			{
 1072 
			{
Zeile 1072... Zeile 1073...
1072 
				continue;
 1073 
				continue;
Zeile 1110... Zeile 1111...
1110 
			if (class_exists(config_item('subclass_prefix').$library_name, FALSE))
 1111 
			if (class_exists(config_item('subclass_prefix').$library_name, FALSE))
1111 
			{
 1112 
			{
1112 
				$prefix = config_item('subclass_prefix');
 1113 
				$prefix = config_item('subclass_prefix');
1113 
			}
 1114 
			}
Zeile 1114... Zeile -...
1114 
 
 - 
 
1115 
			// Before we deem this to be a duplicate request, let's see
 - 
 
1116 
			// if a custom object name is being supplied. If so, we'll
 1115 
 
1117 
			// return a new instance of the object
 1116 
			$property = $object_name;
1118 
			if ($object_name !== NULL)
 1117 
			if (empty($property))
- 
 
 1118 
			{
- 
 
 1119 
				$property = strtolower($library_name);
- 
 
 1120 
				isset($this->_ci_varmap[$property]) && $property = $this->_ci_varmap[$property];
- 
 
 1121 
			}
1119 
			{
 1122 
 
1120 
				$CI =& get_instance();
 1123 
			$CI =& get_instance();
1121 
				if ( ! isset($CI->$object_name))
 1124 
			if ( ! isset($CI->$property))
1122 
				{
 1125 
			{
1123 
					return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
 - 
 
1124 
				}
 1126 
				return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
Zeile 1125... Zeile 1127...
1125 
			}
 1127 
			}
1126 
 
 1128 
 
1127 
			log_message('debug', $library_name.' class already loaded. Second attempt ignored.');
 1129 
			log_message('debug', $library_name.' class already loaded. Second attempt ignored.');
Zeile 1141... Zeile 1143...
1141 
				include_once($path);
 1143 
				include_once($path);
1142 
				if (class_exists($prefix.$library_name, FALSE))
 1144 
				if (class_exists($prefix.$library_name, FALSE))
1143 
				{
 1145 
				{
1144 
					return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
 1146 
					return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
1145 
				}
 1147 
				}
1146 
				else
 - 
 
1147 
				{
 1148 
 
1148 
					log_message('debug', $path.' exists, but does not declare '.$prefix.$library_name);
 1149 
				log_message('debug', $path.' exists, but does not declare '.$prefix.$library_name);
1149 
				}
 - 
 
1150 
			}
 1150 
			}
1151 
		}
 1151 
		}
Zeile 1152... Zeile 1152...
1152 
 
 1152 
 
Zeile 1162... Zeile 1162...
1162 
				if (class_exists($subclass, FALSE))
 1162 
				if (class_exists($subclass, FALSE))
1163 
				{
 1163 
				{
1164 
					$prefix = config_item('subclass_prefix');
 1164 
					$prefix = config_item('subclass_prefix');
1165 
					break;
 1165 
					break;
1166 
				}
 1166 
				}
1167 
				else
 - 
 
1168 
				{
 1167 
 
1169 
					log_message('debug', $path.' exists, but does not declare '.$subclass);
 1168 
				log_message('debug', $path.' exists, but does not declare '.$subclass);
1170 
				}
 - 
 
1171 
			}
 1169 
			}
1172 
		}
 1170 
		}
Zeile 1173... Zeile 1171...
1173 
 
 1171 
 
1174 
		return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
 1172 
		return $this->_ci_init_library($library_name, $prefix, $params, $object_name);
Zeile 1366... Zeile 1364...
1366 
 
 1364 
 
1367 
	/**
 1365 
	/**
1368 
	 * Prepare variables for _ci_vars, to be later extract()-ed inside views
 1366 
	 * Prepare variables for _ci_vars, to be later extract()-ed inside views
1369 
	 *
 1367 
	 *
1370 
	 * Converts objects to associative arrays and filters-out internal
 1368 
	 * Converts objects to associative arrays and filters-out internal
1371 
	 * variable names (i.e. keys prexied with '_ci_').
 1369 
	 * variable names (i.e. keys prefixed with '_ci_').
1372 
	 *
 1370 
	 *
1373 
	 * @param	mixed	$vars
 1371 
	 * @param	mixed	$vars
1374 
	 * @return	array
 1372 
	 * @return	array
1375 
	 */
 1373 
	 */
1376 
	protected function _ci_prepare_view_vars($vars)
 1374 
	protected function _ci_prepare_view_vars($vars)
1377 
	{
 1375 
	{
1378 
		if ( ! is_array($vars))
 1376 
		if ( ! is_array($vars))
1379 
		{
 1377 
		{
1380 
			$vars = is_object($vars)
 1378 
			$vars = is_object($vars)
1381 
				? get_object_vars($object)
 1379 
				? get_object_vars($vars)
1382 
				: array();
 1380 
				: array();
Zeile 1383... Zeile 1381...
1383 
		}
 1381 
		}
1384 
 
 1382