注意：
选项名称不区分大小写。
|
|
|
| :必填。 表示当前应用环境的String。
:可选的，参数类型可能是:
用于指定配置文件的哪一个章节
array("/path1","/path2"[,...]));.
:必填，要求是数组
: 判断是发有指定的配置
: 获取指定的配置选项的值
:比填..
:可选. 为选项添加前缀
:必填.
Zend_Loader_Autoloader实例注册
:必填.
filename的关联数组，
:可选. 如果是字符串,
|
默认：
bootstrap()
->run();
源代码
_environment = (string) $environment;
require_once 'Zend/Loader/Autoloader.php';
$this->_autoloader = Zend_Loader_Autoloader::getInstance();
if (null !== $options) {
if (is_string($options)) {
$options = $this->_loadConfig($options);
} elseif ($options instanceof Zend_Config) {
$options = $options->toArray();
} elseif (!is_array($options)) {
throw new Zend_Application_Exception('Invalid options provided; must be location of config file,or an array');
}
$this->setOptions($options);
}
}
/**
* Retrieve current environment
*
* @return string
*/
public function getEnvironment()
{
return $this->_environment;
}
/**
* Retrieve autoloader instance
*
* @return Zend_Loader_Autoloader
*/
public function getAutoloader()
{
return $this->_autoloader;
}
/**
* Set application options
*
* @param array $options
* @throws Zend_Application_Exception When no bootstrap path is provided
* @throws Zend_Application_Exception When invalid bootstrap information are provided
* @return Zend_Application
*/
public function setOptions(array $options)
{
if (!empty($options['config'])) {
if (is_array($options['config'])) {
$_options = array();
foreach ($options['config'] as $tmp) {
$_options = $this->mergeOptions($_options,$this->_loadConfig($tmp));
}
$options = $this->mergeOptions($_options,$options);
} else {
$options = $this->mergeOptions($this->_loadConfig($options['config']),$options);
}
}
$this->_options = $options;
$options = array_change_key_case($options,CASE_LOWER);
$this->_optionKeys = array_keys($options);
if (!empty($options['phpsettings'])) {
$this->setPhpSettings($options['phpsettings']);
}
if (!empty($options['includepaths'])) {
$this->setIncludePaths($options['includepaths']);
}
if (!empty($options['autoloadernamespaces'])) {
$this->setAutoloaderNamespaces($options['autoloadernamespaces']);
}
if (!empty($options['autoloaderzfpath'])) {
$autoloader = $this->getAutoloader();
if (method_exists($autoloader,'setZfPath')) {
$zfPath = $options['autoloaderzfpath'];
$zfVersion = !empty($options['autoloaderzfversion'])
? $options['autoloaderzfversion']
: 'latest';
$autoloader->setZfPath($zfPath,$zfVersion);
}
}
if (!empty($options['bootstrap'])) {
$bootstrap = $options['bootstrap'];
if (is_string($bootstrap)) {
$this->setBootstrap($bootstrap);
} elseif (is_array($bootstrap)) {
if (empty($bootstrap['path'])) {
throw new Zend_Application_Exception('No bootstrap path provided');
}
$path = $bootstrap['path'];
$class = null;
if (!empty($bootstrap['class'])) {
$class = $bootstrap['class'];
}
$this->setBootstrap($path,$class);
} else {
throw new Zend_Application_Exception('Invalid bootstrap information provided');
}
}
return $this;
}
/**
* Retrieve application options (for caching)
*
* @return array
*/
public function getOptions()
{
return $this->_options;
}
/**
* Is an option present?
*
* @param string $key
* @return bool
*/
public function hasOption($key)
{
return in_array(strtolower($key),$this->_optionKeys);
}
/**
* Retrieve a single option
*
* @param string $key
* @return mixed
*/
public function getOption($key)
{
}
/**
* Merge options recursively
*
* @param array $array1
* @param mixed $array2
* @return array
*/
public function mergeOptions(array $array1,$array2 = null)
{
if (is_array($array2)) {
foreach ($array2 as $key => $val) {
if (is_array($array2[$key])) {
$array1[$key] = (array_key_exists($key,$array1) && is_array($array1[$key]))
? $this->mergeOptions($array1[$key],$array2[$key])
: $array2[$key];
} else {
$array1[$key] = $val;
}
}
}
return $array1;
}
/**
* Set PHP configuration settings
*
* @param array $settings
* @param string $prefix Key prefix to prepend to array values (used to map . separated INI values)
* @return Zend_Application
*/
public function setPhpSettings(array $settings,$prefix = '')
{
foreach ($settings as $key => $value) {
$key = empty($prefix) ? $key : $prefix . $key;
if (is_scalar($value)) {
ini_set($key,$value);
} elseif (is_array($value)) {
$this->setPhpSettings($value,$key . '.');
}
}
return $this;
}
/**
* Set include path
*
* @param array $paths
* @return Zend_Application
*/
public function setIncludePaths(array $paths)
{
$path = implode(PATH_SEPARATOR,$paths);
set_include_path($path . PATH_SEPARATOR . get_include_path());
return $this;
}
/**
* Set autoloader namespaces
*
* @param array $namespaces
* @return Zend_Application
*/
public function setAutoloaderNamespaces(array $namespaces)
{
$autoloader = $this->getAutoloader();
foreach ($namespaces as $namespace) {
$autoloader->registerNamespace($namespace);
}
return $this;
}
/**
* Set bootstrap path/class
*
* @param string $path
* @param string $class
* @return Zend_Application
*/
public function setBootstrap($path,$class = null)
{
// setOptions() can potentially send a null value; specify default
// here
if (null === $class) {
$class = 'Bootstrap';
}
if (!class_exists($class,false)) {
require_once $path;
if (!class_exists($class,false)) {
throw new Zend_Application_Exception('Bootstrap class not found');
}
}
$this->_bootstrap = new $class($this);
if (!$this->_bootstrap instanceof Zend_Application_Bootstrap_Bootstrapper) {
throw new Zend_Application_Exception('Bootstrap class does not implement Zend_Application_Bootstrap_Bootstrapper');
}
return $this;
}
/**
* Get bootstrap object
*
* @return Zend_Application_Bootstrap_BootstrapAbstract
*/
public function getBootstrap()
{
if (null === $this->_bootstrap) {
$this->_bootstrap = new Zend_Application_Bootstrap_Bootstrap($this);
}
return $this->_bootstrap;
}
/**
* Bootstrap application
*
* @param null|string|array $resource
* @return Zend_Application
*/
public function bootstrap($resource = null)
{
$this->getBootstrap()->bootstrap($resource);
return $this;
}
/**
* Run the application
*
* @return void
*/
public function run()
{
$this->getBootstrap()->run();
}
/**
* Load configuration file of options
*
* @param string $file
* @throws Zend_Application_Exception When invalid configuration file is provided
* @return array
*/
protected function _loadConfig($file)
{
$environment = $this->getEnvironment();
$suffix = pathinfo($file,PATHINFO_EXTENSION);
$suffix = ($suffix === 'dist')
? pathinfo(basename($file,".$suffix"),PATHINFO_EXTENSION)
: $suffix;
switch (strtolower($suffix)) {
case 'ini':
$config = new Zend_Config_Ini($file,$environment);
break;
case 'xml':
$config = new Zend_Config_Xml($file,$environment);
break;
case 'json':
$config = new Zend_Config_Json($file,$environment);
break;
case 'yaml':
case 'yml':
$config = new Zend_Config_Yaml($file,$environment);
break;
case 'php':
case 'inc':
$config = include $file;
if (!is_array($config)) {
throw new Zend_Application_Exception('Invalid configuration file provided; PHP file does not return array value');
}
return $config;
break;
default:
throw new Zend_Application_Exception('Invalid configuration file provided; unknown config type');
}
return $config->toArray();
}
}
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