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cakephp2-php8/cake/libs/configure.php

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<?php
/* SVN FILE: $Id$ */
/**
* Short description for file.
*
* Long description for filec
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
* Copyright 2005-2007, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs
* @since CakePHP(tm) v 1.0.0.2363
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Short description for file.
*
* Long description for file
*
* @package cake
* @subpackage cake.cake.libs
*/
class Configure extends Object {
/**
* Hold array with paths to model files
*
* @var array
* @access public
*/
var $modelPaths = array();
/**
* Hold array with paths to behavior files
*
* @var array
* @access public
*/
var $behaviorPaths = array();
/**
* Hold array with paths to controller files
*
* @var array
* @access public
*/
var $controllerPaths = array();
/**
* Hold array with paths to component files
*
* @var array
* @access public
*/
var $componentPaths = array();
/**
* Hold array with paths to view files
*
* @var array
* @access public
*/
var $viewPaths = array();
/**
* Hold array with paths to helper files
*
* @var array
* @access public
*/
var $helperPaths = array();
/**
* Hold array with paths to plugins
*
* @var array
* @access public
*/
var $pluginPaths = array();
/**
* Hold array with paths to vendor files
*
* @var array
* @access public
*/
var $vendorPaths = array();
/**
* Current debug level
*
* @var integer
* @access public
*/
var $debug = null;
/**
* Determine if $__objects cache should be wrote
*
* @var boolean
* @access private
*/
var $__cache = false;
/**
* Holds and key => value array of objects type
*
* @var array
* @access private
*/
var $__objects = array();
/**
* Return a singleton instance of Configure.
*
* @return Configure instance
* @access public
*/
function &getInstance($boot = true) {
static $instance = array();
if (!$instance) {
$instance[0] =& new Configure;
$instance[0]->__loadBootstrap($boot);
}
return $instance[0];
}
/**
* Returns an index of objects of the given type, with the physical path to each object
*
* @param string $type Type of object, i.e. 'model', 'controller', 'helper', or 'plugin'
* @param mixed $path Optional
* @return Configure instance
* @access public
*/
function listObjects($type, $path = null, $cache = true) {
$_this =& Configure::getInstance();
$objects = array();
$extension = false;
$name = $type;
if ($type === 'file' && !$path) {
return false;
} elseif ($type === 'file') {
$extension = true;
$name = $type . str_replace(DS, '', $path);
}
if (empty($_this->__objects) && $cache === true) {
$_this->__objects = Cache::read('object_map', '_cake_core_');
}
if (empty($_this->__objects) || !isset($_this->__objects[$type]) || $cache !== true) {
$Inflector =& Inflector::getInstance();
$types = array(
'model' => array('suffix' => '.php', 'base' => 'AppModel'),
'behavior' => array('suffix' => '.php', 'base' => 'ModelBehavior'),
'controller' => array('suffix' => '_controller.php', 'base' => 'AppController'),
'component' => array('suffix' => '.php', 'base' => null),
'view' => array('suffix' => '.php', 'base' => null),
'helper' => array('suffix' => '.php', 'base' => 'AppHelper'),
'plugin' => array('suffix' => '', 'base' => null),
'vendor' => array('suffix' => '', 'base' => null),
'class' => array('suffix' => '.php', 'base' => null),
'file' => array('suffix' => '.php', 'base' => null)
);
if (!isset($types[$type])) {
return false;
}
$objects = array();
if (empty($path)) {
$pathVar = $type . 'Paths';
$path = $_this->{$pathVar};
}
$items = array();
foreach ((array)$path as $dir) {
if ($type === 'file' || $type === 'class' || strpos($dir, $type) !== false) {
$items = $_this->__list($dir, $types[$type]['suffix'], $extension);
$objects = array_merge($items, array_diff($objects, $items));
}
}
if ($type !== 'file') {
$objects = array_map(array(&$Inflector, 'camelize'), $objects);
}
if ($cache === true) {
$_this->__objects[$name] = $objects;
$_this->__cache = true;
} else {
return $objects;
}
}
return $_this->__objects[$name];
}
/**
* Returns an array of filenames of PHP files in given directory.
*
* @param string $path Path to scan for files
* @param string $suffix if false, return only directories. if string, match and return files
* @return array List of directories or files in directory
*/
function __list($path, $suffix = false, $extension = false) {
if (!class_exists('folder')) {
uses('folder');
}
$items = array();
$Folder =& new Folder($path);
$contents = $Folder->read(false, true);
if (is_array($contents)) {
if (!$suffix) {
return $contents[0];
} else {
foreach($contents[1] as $item) {
if (substr($item, - strlen($suffix)) == $suffix) {
if ($extension) {
$items[] = $item;
} else {
$items[] = substr($item, 0, strlen($item) - strlen($suffix));
}
}
}
}
}
return $items;
}
/**
* Used to write a dynamic var in the Configure instance.
*
* Usage
* Configure::write('One.key1', 'value of the Configure::One[key1]');
* Configure::write(array('One.key1' => 'value of the Configure::One[key1]'));
* Configure::write('One', array('key1'=>'value of the Configure::One[key1]', 'key2'=>'value of the Configure::One[key2]');
* Configure::write(array('One.key1' => 'value of the Configure::One[key1]', 'One.key2' => 'value of the Configure::One[key2]'));
*
* @param array $config Name of var to write
* @param mixed $value Value to set for var
* @access public
*/
function write($config, $value = null) {
$_this =& Configure::getInstance();
if (!is_array($config) && $value !== null) {
$name = $_this->__configVarNames($config);
if (count($name) > 1) {
$_this->{$name[0]}[$name[1]] = $value;
} else {
$_this->{$name[0]} = $value;
}
} else {
foreach ($config as $names => $value) {
$name = $_this->__configVarNames($names);
if (count($name) > 1) {
$_this->{$name[0]}[$name[1]] = $value;
} else {
$_this->{$name[0]} = $value;
}
}
}
if ($config == 'debug' || (is_array($config) && in_array('debug', $config))) {
if ($_this->debug) {
error_reporting(E_ALL);
if (function_exists('ini_set')) {
ini_set('display_errors', 1);
}
if (!class_exists('Debugger')) {
require LIBS . 'debugger.php';
}
if (!class_exists('CakeLog')) {
uses('cake_log');
}
Configure::write('log', LOG_NOTICE);
} else {
error_reporting(0);
Configure::write('log', LOG_NOTICE);
}
}
}
/**
* Used to read Configure::$var
*
* Usage
* Configure::read('Name'); will return all values for Name
* Configure::read('Name.key'); will return only the value of Configure::Name[key]
*
* @param string $var Variable to obtain
* @return string value of Configure::$var
* @access public
*/
function read($var = 'debug') {
$_this =& Configure::getInstance();
if ($var === 'debug') {
if (!isset($_this->debug)) {
if (defined('DEBUG')) {
$_this->debug = DEBUG;
} else {
$_this->debug = 0;
}
}
return $_this->debug;
}
$name = $_this->__configVarNames($var);
if (count($name) > 1) {
if (isset($_this->{$name[0]}[$name[1]])) {
return $_this->{$name[0]}[$name[1]];
}
return null;
} else {
if (isset($_this->{$name[0]})) {
return $_this->{$name[0]};
}
return null;
}
}
/**
* Used to delete a var from the Configure instance.
*
* Usage:
* Configure::delete('Name'); will delete the entire Configure::Name
* Configure::delete('Name.key'); will delete only the Configure::Name[key]
*
* @param string $var the var to be deleted
* @access public
*/
function delete($var = null) {
$_this =& Configure::getInstance();
$name = $_this->__configVarNames($var);
if (count($name) > 1) {
unset($_this->{$name[0]}[$name[1]]);
} else {
unset($_this->{$name[0]});
}
}
/**
* Will load a file from app/config/configure_file.php
* variables in the files should be formated like:
* $config['name'] = 'value';
* These will be used to create dynamic Configure vars.
*
* Usage Configure::load('configure_file');
*
* @param string $fileName name of file to load, extension must be .php and only the name should be used, not the extenstion
* @access public
*/
function load($fileName) {
$found = false;
$_this =& Configure::getInstance();
if (file_exists(CONFIGS . $fileName . '.php')) {
include(CONFIGS . $fileName . '.php');
$found = true;
} elseif (file_exists(CACHE . 'persistent' . DS . $fileName . '.php')) {
include(CACHE . 'persistent' . DS . $fileName . '.php');
$found = true;
} else {
foreach ($_this->corePaths('cake') as $key => $path) {
if (file_exists($path . DS . 'config' . DS . $fileName . '.php')) {
include($path . DS . 'config' . DS . $fileName . '.php');
$found = true;
break;
}
}
}
if (!$found) {
return false;
}
if (!isset($config)) {
trigger_error(sprintf(__("Configure::load() - no variable \$config found in %s.php", true), $fileName), E_USER_WARNING);
return false;
}
return $_this->write($config);
}
/**
* Used to determine the current version of CakePHP
*
* Usage Configure::version();
*
* @return string Current version of CakePHP
* @access public
*/
function version() {
$_this =& Configure::getInstance();
if (!isset($_this->Cake['version'])) {
require(CORE_PATH . 'cake' . DS . 'config' . DS . 'config.php');
$_this->write($config);
}
return $_this->Cake['version'];
}
/**
* Used to write a config file to the server.
*
* Configure::store('Model', 'class.paths', array('Users' => array('path' => 'users', 'plugin' => true)));
*
* @param string $type Type of config file to write, ex: Models, Controllers, Helpers, Components
* @param string $name file name.
* @param array $data array of values to store.
* @access public
*/
function store($type, $name, $data = array()) {
$_this =& Configure::getInstance();
$write = true;
$content = '';
foreach ($data as $key => $value) {
$content .= "\$config['$type']['$key']";
if (is_array($value)) {
$content .= " = array(";
foreach ($value as $key1 => $value2) {
$value2 = addslashes($value2);
$content .= "'$key1' => '$value2', ";
}
$content .= ");\n";
} else {
$value = addslashes($value);
$content .= " = '$value';\n";
}
}
if (is_null($type)) {
$write = false;
}
$_this->__writeConfig($content, $name, $write);
}
/**
* Returns key => value list of all paths where core libs are found
* passing $type will only return the values for $key.
*
* @param string $type valid values are: 'model', 'behavior', 'controller', 'component', 'view', 'helper', 'libs', and 'cake'
* @return array numeric keyed array of core lib paths
* @access public
*/
function corePaths($type = null) {
$paths = Cache::read('core_paths', '_cake_core_');
if (!$paths) {
$all = explode(PATH_SEPARATOR, ini_get('include_path'));
$all = array_flip(array_flip((array_merge(array(CAKE_CORE_INCLUDE_PATH), $all))));
$used = array();
foreach ($all as $path) {
$path = rtrim($path, DS);
if ($path == '.' || in_array(realpath($path), $used)) {
continue;
}
if (is_dir($path . DS . 'cake' . DS . 'libs' . DS . 'model')) {
$paths['model'][] = $path . DS . 'cake' . DS . 'libs' . DS . 'model' . DS;
}
if (is_dir($path . DS . 'cake' . DS . 'libs' . DS . 'model' . DS . 'behaviors')) {
$paths['behavior'][] = $path . DS . 'cake' . DS . 'libs' . DS . 'model' . DS . 'behaviors' . DS;
}
if (is_dir($path . DS . 'cake' . DS . 'libs' . DS . 'controller')) {
$paths['controller'][] = $path . DS . 'cake' . DS . 'libs' . DS . 'controller' . DS;
}
if (is_dir($path . DS . 'cake' . DS . 'libs' . DS . 'controller' . DS . 'components')) {
$paths['component'][] = $path . DS . 'cake' . DS . 'libs' . DS . 'controller' . DS . 'components' . DS;
}
if (is_dir($path . DS . 'cake' . DS . 'libs' . DS . 'view')) {
$paths['view'][] = $path . DS . 'cake' . DS . 'libs' . DS . 'view' . DS;
}
if (is_dir($path . DS . 'cake' . DS . 'libs' . DS . 'view' . DS . 'helpers')) {
$paths['helper'][] = $path . DS . 'cake' . DS . 'libs' . DS . 'view' . DS . 'helpers' . DS;
}
if (is_dir($path . DS . 'cake' . DS . 'libs')) {
$paths['libs'][] = $path . DS . 'cake' . DS . 'libs' . DS;
}
if (is_dir($path . DS . 'cake')) {
$paths['cake'][] = $path . DS . 'cake' . DS;
$paths['class'][] = $path . DS . 'cake' . DS;
}
$used[] = $path;
}
Cache::write('core_paths', array_filter($paths), '_cake_core_');
}
if ($type && isset($paths[$type])) {
return $paths[$type];
}
return $paths;
}
/**
* Creates a cached version of a configuration file.
* Appends values passed from Configure::store() to the cached file
*
* @param string $content Content to write on file
* @param string $name Name to use for cache file
* @param boolean $write true if content should be written, false otherwise
* @access private
*/
function __writeConfig($content, $name, $write = true) {
$file = CACHE . 'persistent' . DS . $name . '.php';
$_this =& Configure::getInstance();
if ($_this->read() > 0) {
$expires = "+10 seconds";
} else {
$expires = "+999 days";
}
$cache = cache('persistent' . DS . $name . '.php', null, $expires);
if ($cache === null) {
cache('persistent' . DS . $name . '.php', "<?php\n\$config = array();\n", $expires);
}
if ($write === true) {
if (!class_exists('File')) {
uses('File');
}
$fileClass = new File($file);
if ($fileClass->writable()) {
$fileClass->append($content);
}
}
}
/**
* Checks $name for dot notation to create dynamic Configure::$var as an array when needed.
*
* @param mixed $name Name to split
* @return array Name separated in items through dot notation
* @access private
*/
function __configVarNames($name) {
if (is_string($name)) {
if (strpos($name, ".")) {
$name = explode(".", $name);
} else {
$name = array($name);
}
}
return $name;
}
/**
* Sets the paths for the given object type
*
* @param array $paths paths defines in config/bootstrap.php
* @access private
*/
function __buildPaths($paths) {
$_this =& Configure::getInstance();
$core = $_this->corePaths();
$basePaths = array(
'model' => array(MODELS),
'behavior' => array(BEHAVIORS),
'controller' => array(CONTROLLERS),
'component' => array(COMPONENTS),
'view' => array(VIEWS),
'helper' => array(HELPERS),
'plugin' => array(APP . 'plugins' . DS),
'vendor' => array(APP . 'vendors' . DS, VENDORS),
);
foreach ($basePaths as $type => $default) {
$pathsVar = $type . 'Paths';
$merge = array();
if (isset($core[$type])) {
$merge = $core[$type];
}
if ($type === 'model' || $type === 'controller' || $type === 'helper') {
$merge = array_merge(array(APP), $merge);
}
if (!is_array($default)) {
$default = array($default);
}
$_this->{$pathsVar} = $default;
if (isset($paths[$pathsVar]) && !empty($paths[$pathsVar])) {
$_this->{$pathsVar} = array_merge($_this->{$pathsVar}, (array)$paths[$pathsVar], $merge);
} else {
$_this->{$pathsVar} = array_merge($_this->{$pathsVar}, $merge);
}
}
}
/**
* Loads the app/config/bootstrap.php
* If the alternative paths are set in this file
* they will be added to the paths vars
*
* @param boolean $boot Load application bootstrap (if true)
* @access private
*/
function __loadBootstrap($boot) {
$_this =& Configure::getInstance(false);
$modelPaths = $behaviorPaths = $controllerPaths = $componentPaths = $viewPaths = $helperPaths = $pluginPaths = $vendorPaths = null;
if ($boot) {
$_this->write('App', array('base' => false, 'baseUrl' => false, 'dir' => APP_DIR, 'webroot' => WEBROOT_DIR));
if (php_sapi_name() == 'isapi') {
$_this->write('App.server', 'IIS');
}
if (!include(APP_PATH . 'config' . DS . 'core.php')) {
trigger_error(sprintf(__("Can't find application core file. Please create %score.php, and make sure it is readable by PHP.", true), CONFIGS), E_USER_ERROR);
}
if (!include(APP_PATH . 'config' . DS . 'bootstrap.php')) {
trigger_error(sprintf(__("Can't find application bootstrap file. Please create %sbootstrap.php, and make sure it is readable by PHP.", true), CONFIGS), E_USER_ERROR);
}
if ($_this->read('Cache.disable') !== true) {
$cache = Cache::settings();
if (empty($cache)) {
trigger_error('Cache not configured properly. Please check Cache::config(); in APP/config/core.php', E_USER_WARNING);
list($engine, $cache) = Cache::config('default', array('engine' => 'File'));
}
if (Configure::read() > 1) {
$cache['duration'] = 10;
}
$settings = array('prefix' => 'cake_core_', 'path' => CACHE . 'persistent' . DS, 'serialize' => true);
$config = Cache::config('_cake_core_' , array_merge($cache, $settings));
}
}
$_this->__buildPaths(compact('modelPaths', 'viewPaths', 'controllerPaths', 'helperPaths', 'componentPaths', 'behaviorPaths', 'pluginPaths'));
if (defined('BASE_URL')) {
trigger_error('BASE_URL Deprecated: See Configure::write(\'App.baseUrl\', \'' . BASE_URL . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('App.baseUrl', BASE_URL);
}
if (defined('DEBUG')) {
trigger_error('DEBUG Deprecated: Use Configure::write(\'debug\', ' . DEBUG . '); in APP/config/core.php', E_USER_WARNING);
$_this->write('debug', DEBUG);
}
if (defined('CAKE_ADMIN')) {
trigger_error('CAKE_ADMIN Deprecated: Use Configure::write(\'Routing.admin\', \'' . CAKE_ADMIN . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Routing.admin', CAKE_ADMIN);
}
if (defined('WEBSERVICES')) {
trigger_error('WEBSERVICES Deprecated: Use Router::parseExtensions(); or add Configure::write(\'Routing.webservices\', \'' . WEBSERVICES . '\');', E_USER_WARNING);
$_this->write('Routing.webservices', WEBSERVICES);
}
if (defined('ACL_CLASSNAME')) {
trigger_error('ACL_CLASSNAME Deprecated. Use Configure::write(\'Acl.classname\', \'' . ACL_CLASSNAME . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Acl.classname', ACL_CLASSNAME);
}
if (defined('ACL_DATABASE')) {
trigger_error('ACL_DATABASE Deprecated. Use Configure::write(\'Acl.database\', \'' . ACL_CLASSNAME . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Acl.database', ACL_CLASSNAME);
}
if (defined('CAKE_SESSION_SAVE')) {
trigger_error('CAKE_SESSION_SAVE Deprecated. Use Configure::write(\'Session.save\', \'' . CAKE_SESSION_SAVE . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Session.save', CAKE_SESSION_SAVE);
}
if (defined('CAKE_SESSION_TABLE')) {
trigger_error('CAKE_SESSION_TABLE Deprecated. Use Configure::write(\'Session.table\', \'' . CAKE_SESSION_TABLE . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Session.table', CAKE_SESSION_TABLE);
}
if (defined('CAKE_SESSION_STRING')) {
trigger_error('CAKE_SESSION_STRING Deprecated. Use Configure::write(\'Security.salt\', \'' . CAKE_SESSION_STRING . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Security.salt', CAKE_SESSION_STRING);
}
if (defined('CAKE_SESSION_COOKIE')) {
trigger_error('CAKE_SESSION_COOKIE Deprecated. Use Configure::write(\'Session.cookie\', \'' . CAKE_SESSION_COOKIE . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Session.cookie', CAKE_SESSION_COOKIE);
}
if (defined('CAKE_SECURITY')) {
trigger_error('CAKE_SECURITY Deprecated. Use Configure::write(\'Security.level\', \'' . CAKE_SECURITY . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Security.level', CAKE_SECURITY);
}
if (defined('CAKE_SESSION_TIMEOUT')) {
trigger_error('CAKE_SESSION_TIMEOUT Deprecated. Use Configure::write(\'Session.timeout\', \'' . CAKE_SESSION_TIMEOUT . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Session.timeout', CAKE_SESSION_TIMEOUT);
}
if (defined('AUTO_SESSION')) {
trigger_error('AUTO_SESSION Deprecated. Use Configure::write(\'Session.start\', \'' . AUTO_SESSION . '\'); in APP/config/core.php', E_USER_WARNING);
$_this->write('Session.start', (bool)AUTO_SESSION);
}
}
function __destruct() {
$_this = & Configure::getInstance();
if ($_this->__cache) {
Cache::write('object_map', array_filter($_this->__objects), '_cake_core_');
}
}
}
/**
* Class and file loader.
*
* @since CakePHP(tm) v 1.2.0.6001
* @package cake
* @subpackage cake.cake.libs
*/
class App extends Object {
/**
* Paths to search for files
*
* @var array
* @access public
*/
var $search = array();
/**
* Return the file that is loaded
*
* @var array
* @access public
*/
var $return = false;
/**
* Determine if $__maps and $__paths cache should be wrote
*
* @var boolean
* @access private
*/
var $__cache = false;
/**
* Holds key => values pairs of $type => file path
*
* @var array
* @access private
*/
var $__map = array();
/**
* Holds paths for deep searching of files
*
* @var array
* @access private
*/
var $__paths = array();
/**
* Holds loaded files
*
* @var array
* @access private
*/
var $__loaded = array();
/**
* Will find Classes based on the $name, or can accept specific file to search for
*
* @param mixed $type The type of Class if passed as a string, or all params can be passed as an single array to $type,
* @param string $name Name of the Class or a unique name for the file
* @param mixed $parent boolean true if Class Parent should be searched, accepts key => value array('parent' => $parent ,'file' => $file, 'search' => $search, 'ext' => '$ext');
* $ext allows setting the extension of the file name based on Inflector::underscore($name) . ".$ext";
* @param array $search paths to search for files, array('path 1', 'path 2', 'path 3');
* @param string $file full name of the file to search for including extension
* @param boolean $return, return the loaded file, the file must have a return statement in it to work: return $variable;
* @return boolean true if Class is already in memory or if file is found and loaded, false if not
* @access public
*/
function import($type = null, $name = null, $parent = true, $search = array(), $file = null, $return = false) {
$plugin = null;
$directory = null;
if (is_array($type)) {
extract($type, EXTR_OVERWRITE);
}
if (is_array($parent)) {
extract($parent, EXTR_OVERWRITE);
}
if ($name === null && $file === null) {
$name = $type;
$type = 'Core';
} elseif ($name === null) {
$type = 'File';
}
$_this =& App::getInstance();
if (is_array($name)) {
foreach ($name as $class) {
$tempType = $type;
$plugin = null;
if (strpos($class, '.') !== false) {
$value = explode('.', $class);
$count = count($value);
if ($count > 2) {
$tempType = $value[0];
$plugin = $value[1] . '.';
$class = $value[2];
} elseif ($count === 2 && ($type === 'Core' || $type === 'File')) {
$tempType = $value[0];
$class = $value[1];
} else {
$plugin = $value[0] . '.';
$class = $value[1];
}
}
if (!$_this->import($tempType, $plugin . $class)) {
//trigger_error(sprintf(__('%1$s type with name %2$s was not found', true), $tempType, $class, E_USER_WARNING));
return false;
}
}
return true;
}
if ($name != null && strpos($name, '.') !== false) {
list($plugin, $name) = explode('.', $name);
}
$_this =& App::getInstance();
$_this->return = $return;
if (isset($ext)) {
$file = Inflector::underscore($name) . ".$ext";
}
$ext = $_this->__settings($type, $plugin, $parent);
if ($name != null && !class_exists($name . $ext['class'])) {
if ($load = $_this->__mapped($name . $ext['class'], $type, $plugin)) {
if ($_this->__load($load)) {
$_this->__overload($type, $name . $ext['class']);
if ($_this->return) {
$value = include $load;
return $value;
}
return true;
} else {
$_this->__remove($name . $ext['class'], $type, $plugin);
$_this->__cache = true;
}
}
if (!empty($search)) {
$_this->search = $search;
} elseif ($plugin) {
$_this->search = $_this->__paths('plugin');
} else {
$_this->search = $_this->__paths($type);
}
$find = $file;
if ($find === null) {
$find = Inflector::underscore($name . $ext['suffix']).'.php';
if ($plugin) {
$paths = $_this->search;
foreach ($paths as $key => $value) {
$_this->search[$key] = $value . $ext['path'];
}
$plugin = Inflector::camelize($plugin);
}
}
if (empty($search) && $_this->__load($file)) {
$directory = false;
} else {
$file = $find;
$directory = $_this->__find($find, true);
}
if ($directory !== null) {
$_this->__cache = true;
$_this->__map($directory . $file, $name . $ext['class'], $type, $plugin);
$_this->__overload($type, $name . $ext['class']);
if ( $_this->return) {
$value = include $directory . $file;
return $value;
}
return true;
}
return false;
}
return true;
}
/**
* Returns a single instance of App
*
* @return object
* @access public
*/
function &getInstance() {
static $instance = array();
if (!$instance) {
$instance[0] =& new App();
$instance[0]->__map = Cache::read('file_map', '_cake_core_');
}
return $instance[0];
}
/**
* Locates the $file in $__paths, searches recursively
*
* @param string $file full file name
* @param boolean $recursive search $__paths recursively
* @return mixed boolean on fail, $file directory path on success
* @access private
*/
function __find($file, $recursive = true) {
$_this =& App::getInstance();
if (empty($_this->search)) {
return null;
} elseif (is_string($_this->search)) {
$_this->search = array($_this->search);
}
if (empty($_this->__paths)) {
$_this->__paths = Cache::read('dir_map', '_cake_core_');
}
foreach ($_this->search as $path) {
$path = rtrim($path, DS);
if ($path === rtrim(APP, DS)) {
$recursive = false;
}
if ($recursive === false) {
if ($_this->__load($path . DS . $file)) {
return $path . DS;
}
continue;
}
if (!isset($_this->__paths[$path])) {
if (!class_exists('Folder')) {
uses('Folder');
}
$Folder =& new Folder();
$directories = $Folder->tree($path, false, 'dir');
$_this->__paths[$path] = $directories;
}
foreach ($_this->__paths[$path] as $directory) {
if ($_this->__load($directory . DS . $file)) {
return $directory . DS;
}
}
}
return null;
}
/**
* Attempts to load $file
*
* @param string $file full path to file including file name
* @return boolean
*/
function __load($file) {
$_this =& App::getInstance();
if (!$_this->return && in_array($file, $_this->__loaded)) {
return true;
}
if (file_exists($file)) {
if (!$_this->return) {
require($file);
}
$_this->__loaded[] = $file;
return true;
}
return false;
}
/**
* Maps the $name to the $file
*
* @param string $file full path to file
* @param string $name unique name for this map
* @param string $type type object being mapped
* @param string $plugin if object is from a plugin, the name of the plugin
* @access private
*/
function __map($file, $name, $type, $plugin) {
$_this =& App::getInstance();
if ($plugin) {
$plugin = Inflector::camelize($plugin);
$_this->__map['Plugin'][$plugin][$type][$name] = $file;
} else {
$_this->__map[$type][$name] = $file;
}
}
/**
* Return files complete path
*
* @param string $name unique name
* @param string $type type object
* @param string $plugin if object is from a plugin, the name of the plugin
* @return mixed, file path if found, false otherwise
* @access private
*/
function __mapped($name, $type, $plugin) {
$_this =& App::getInstance();
if ($plugin) {
$plugin = Inflector::camelize($plugin);
if (isset($_this->__map['Plugin'][$plugin][$type])) {
if (array_key_exists($name, $_this->__map['Plugin'][$plugin][$type])) {
return $_this->__map['Plugin'][$plugin][$type][$name];
}
return false;
}
}
if (isset($_this->__map[$type])) {
if (array_key_exists($name, $_this->__map[$type])) {
return $_this->__map[$type][$name];
}
return false;
}
}
/**
* Used to overload Objects as needed
*
* @param string $type Model or Helper
* @param string $name Class name to overload
* @access private
*/
function __overload($type, $name) {
$overload = array('Model', 'Helper');
if (in_array($type, $overload)) {
Overloadable::overload($name);
}
}
/**
* Loads parent classes based on the $type
* Returns and prefix or suffix needed for load files
*
* @param string $type type of object
* @param string $plugin name of plugin
* @param boolean $parent false will not attempt to load parent
* @return array
* @access private
*/
function __settings($type, $plugin, $parent) {
$_this = & App::getInstance();
if (!$parent) {
return null;
}
if ($plugin) {
$plugin = Inflector::underscore($plugin);
$name = Inflector::camelize($plugin);
$path = $plugin . DS;
}
$load = strtolower($type);
$path = null;
switch ($load) {
case 'model':
if (!class_exists('Model')) {
$_this->import('Core', 'Model', false, Configure::corePaths('model'));
}
$_this->import($type, 'AppModel', false, Configure::read('modelPaths'));
if ($plugin) {
$_this->import($type, $plugin . '.' . $name . 'AppModel', false, array(), $plugin . DS . $plugin . '_app_model.php');
$path = $plugin . DS . 'models' . DS;
}
return array('class' => null, 'suffix' => null, 'path' => $path);
break;
case 'behavior':
$_this->import($type, 'Behavior', false);
if ($plugin) {
$path = $plugin . DS . 'models' . DS . 'behaviors' . DS;
}
return array('class' => $type, 'suffix' => null, 'path' => $path);
break;
case 'controller':
$_this->import($type, 'AppController', false);
if ($plugin) {
$_this->import($type, $plugin . '.' . $name . 'AppController', false, array(), $plugin . DS . $plugin . '_app_controller.php');
$path = $plugin . DS . 'controllers' . DS;
}
return array('class' => $type, 'suffix' => $type, 'path' => $path);
break;
case 'component':
if ($plugin) {
$path = $plugin . DS . 'controllers' . DS . 'components' . DS;
}
return array('class' => $type, 'suffix' => null, 'path' => $path);
break;
case 'view':
if ($plugin) {
$path = $plugin . DS . 'views' . DS;
}
return array('class' => $type, 'suffix' => null, 'path' => $path);
break;
case 'helper':
$_this->import($type, 'AppHelper', false);
if ($plugin) {
$path = $plugin . DS . 'views' . DS . 'helpers' . DS;
}
return array('class' => $type, 'suffix' => null, 'path' => $path);
break;
case 'vendor':
if ($plugin) {
$path = $plugin . DS . 'vendors' . DS;
}
return array('class' => null, 'suffix' => null, 'path' => $path);
break;
default:
$type = $suffix = $path = null;
break;
}
return array('class' => null, 'suffix' => null, 'path' => null);
}
/**
* Returns default paths to search
*
* @param string $type type of object to be searched
* @return array list of paths
* @access private
*/
function __paths($type) {
if ($type === 'Core') {
$path = Configure::corePaths();
foreach ($path as $key => $value) {
$count = count($key);
for ($i = 0; $i < $count; $i++) {
$paths[] = $path[$key][$i];
}
}
return $paths;
}
$paths = Configure::read(strtolower($type) . 'Paths');
return $paths;
}
/**
* Removes file location from map if file has been deleted
*
* @param string $name name of object
* @param string $type type of object
* @param string $plugin name of plugin
*/
function __remove($name, $type, $plugin) {
$_this =& App::getInstance();
if ($plugin) {
$plugin = Inflector::camelize($plugin);
unset($_this->__map['Plugin'][$plugin][$type][$name]);
} else {
unset($_this->__map[$type][$name]);
}
}
/**
* Object destructor
*
* Write cache file if changes have been made to the $__map or $__paths
* @access private
*/
function __destruct() {
$_this = & App::getInstance();
if ($_this->__cache) {
Cache::write('dir_map', array_filter($_this->__paths), '_cake_core_');
Cache::write('file_map', array_filter($_this->__map), '_cake_core_');
}
}
}
?>
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