PHP;">
valid()) {
$path = $uri->getPath();
$query = $uri->getQuery();
if (!empty($query)) {
$path .= '?' . $query;
}
$this->setRequestUri($path);
} else {
require_once 'Zend/Controller/Request/Exception.
PHP';
throw new Zend_Controller_Request_Exception('Invalid URI provided to constructor');
}
} else {
$this->setRequestUri();
}
}
public function __get($key)
{
switch (true) {
case isset($this->_params[$key]):
return $this->_params[$key];
case isset($_GET[$key]):
return $_GET[$key];
case isset($_POST[$key]):
return $_POST[$key];
case isset($_COOKIE[$key]):
return $_COOKIE[$key];
case ($key == 'REQUEST_URI'):
return $this->getRequestUri();
case ($key == 'PATH_INFO'):
return $this->getPathInfo();
case isset($_SERVER[$key]):
return $_SERVER[$key];
case isset($_ENV[$key]):
return $_ENV[$key];
default:
return null;
}
}
public function get($key)
{
return $this->__get($key);
}
public function __set($key,$value)
{
require_once 'Zend/Controller/Request/Exception.
PHP';
throw new Zend_Controller_Request_Exception('Setting values in superglobals not allowed; please use setParam()');
}
public function set($key,$value)
{
return $this->__set($key,$value);
}
public function __isset($key)
{
switch (true) {
case isset($this->_params[$key]):
return true;
case isset($_GET[$key]):
return true;
case isset($_POST[$key]):
return true;
case isset($_COOKIE[$key]):
return true;
case isset($_SERVER[$key]):
return true;
case isset($_ENV[$key]):
return true;
default:
return false;
}
}
public function has($key)
{
return $this->__isset($key);
}
public function setQuery($spec,$value = null)
{
if ((null === $value) && !is_array($spec)) {
require_once 'Zend/Controller/Exception.
PHP';
throw new Zend_Controller_Exception('Invalid value passed to setQuery(); must be either array of values or key/value pair');
}
if ((null === $value) && is_array($spec)) {
foreach ($spec as $key => $value) {
$this->setQuery($key,$value);
}
return $this;
}
$_GET[(string) $spec] = $value;
return $this;
}
public function getQuery($key = null,$default = null)
{
if (null === $key) {
return $_GET;
}
return (isset($_GET[$key])) ? $_GET[$key] : $default;
}
public function setPost($spec,$value = null)
{
if ((null === $value) && !is_array($spec)) {
require_once 'Zend/Controller/Exception.
PHP';
throw new Zend_Controller_Exception('Invalid value passed to setPost(); must be either array of values or key/value pair');
}
if ((null === $value) && is_array($spec)) {
foreach ($spec as $key => $value) {
$this->setPost($key,$value);
}
return $this;
}
$_POST[(string) $spec] = $value;
return $this;
}
public function getPost($key = null,$default = null)
{
if (null === $key) {
return $_POST;
}
return (isset($_POST[$key])) ? $_POST[$key] : $default;
}
public function getCookie($key = null,$default = null)
{
if (null === $key) {
return $_COOKIE;
}
return (isset($_COOKIE[$key])) ? $_COOKIE[$key] : $default;
}
public function getServer($key = null,$default = null)
{
if (null === $key) {
return $_SERVER;
}
return (isset($_SERVER[$key])) ? $_SERVER[$key] : $default;
}
public function getEnv($key = null,$default = null)
{
if (null === $key) {
return $_ENV;
}
return (isset($_ENV[$key])) ? $_ENV[$key] : $default;
}
public function setRequestUri($requestUri = null)
{
if ($requestUri === null) {
if (isset($_SERVER['HTTP_X_REWRITE_URL'])) { // check this first so IIS will catch
$requestUri = $_SERVER['HTTP_X_REWRITE_URL'];
} elseif (
// IIS7 with URL Rewrite: make sure we get the unencoded url (double slash problem)
isset($_SERVER['IIS_WasUrlRewritten'])
&& $_SERVER['IIS_WasUrlRewritten'] == '1'
&& isset($_SERVER['UNENCODED_URL'])
&& $_SERVER['UNENCODED_URL'] != ''
) {
$requestUri = $_SERVER['UNENCODED_URL'];
} elseif (isset($_SERVER['REQUEST_URI'])) {
$requestUri = $_SERVER['REQUEST_URI'];
// Http proxy reqs setup request uri with scheme and host [and port] + the url path,only use url path
$schemeAndHttpHost = $this->getScheme() . '://' . $this->getHttpHost();
if (strpos($requestUri,$schemeAndHttpHost) === 0) {
$requestUri = substr($requestUri,strlen($schemeAndHttpHost));
}
} elseif (isset($_SERVER['ORIG_PATH_INFO'])) { // IIS 5.0,
PHP as CGI
$requestUri = $_SERVER['ORIG_PATH_INFO'];
if (!empty($_SERVER['QUERY_STRING'])) {
$requestUri .= '?' . $_SERVER['QUERY_STRING'];
}
} else {
return $this;
}
} elseif (!is_string($requestUri)) {
return $this;
} else {
// Set GET items,if available
if (false !== ($pos = strpos($requestUri,'?'))) {
// Get key => value pairs and set $_GET
$query = substr($requestUri,$pos + 1);
parse_str($query,$vars);
$this->setQuery($vars);
}
}
$this->_requestUri = $requestUri;
return $this;
}
public function getRequestUri()
{
if (empty($this->_requestUri)) {
$this->setRequestUri();
}
return $this->_requestUri;
}
public function setBaseUrl($baseUrl = null)
{
if ((null !== $baseUrl) && !is_string($baseUrl)) {
return $this;
}
if ($baseUrl === null) {
$filename = (isset($_SERVER['SCRIPT_FILENAME'])) ? basename($_SERVER['SCRIPT_FILENAME']) : '';
if (isset($_SERVER['SCRIPT_NAME']) && basename($_SERVER['SCRIPT_NAME']) === $filename) {
$baseUrl = $_SERVER['SCRIPT_NAME'];
} elseif (isset($_SERVER['
PHP_SELF']) && basename($_SERVER['
PHP_SELF']) === $filename) {
$baseUrl = $_SERVER['
PHP_SELF'];
} elseif (isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $filename) {
$baseUrl = $_SERVER['ORIG_SCRIPT_NAME']; // 1and1 shared hosting compatibility
} else {
// Backtrack up the script_filename to find the portion matching
//
PHP_self
$path = isset($_SERVER['
PHP_SELF']) ? $_SERVER['
PHP_SELF'] : '';
$file = isset($_SERVER['SCRIPT_FILENAME']) ? $_SERVER['SCRIPT_FILENAME'] : '';
$segs = explode('/',trim($file,'/'));
$segs = array_reverse($segs);
$index = 0;
$last = count($segs);
$baseUrl = '';
do {
$seg = $segs[$index];
$baseUrl = '/' . $seg . $baseUrl;
++$index;
} while (($last > $index) && (false !== ($pos = strpos($path,$baseUrl))) && (0 != $pos));
}
// Does the baseUrl have anything in common with the request_uri?
$requestUri = $this->getRequestUri();
if (0 === strpos($requestUri,$baseUrl)) {
// full $baseUrl matches
$this->_baseUrl = $baseUrl;
return $this;
}
if (0 === strpos($requestUri,dirname($baseUrl))) {
// directory portion of $baseUrl matches
$this->_baseUrl = rtrim(dirname($baseUrl),'/');
return $this;
}
$truncatedRequestUri = $requestUri;
if (($pos = strpos($requestUri,'?')) !== false) {
$truncatedRequestUri = substr($requestUri,$pos);
}
$basename = basename($baseUrl);
if (empty($basename) || !strpos($truncatedRequestUri,$basename)) {
// no match whatsoever; set it blank
$this->_baseUrl = '';
return $this;
}
// If using mod_rewrite or ISAPI_Rewrite strip the script filename
// out of baseUrl. $pos !== 0 makes sure it is not matching a value
// from PATH_INFO or QUERY_STRING
if ((strlen($requestUri) >= strlen($baseUrl))
&& ((false !== ($pos = strpos($requestUri,$baseUrl))) && ($pos !== 0)))
{
$baseUrl = substr($requestUri,$pos + strlen($baseUrl));
}
}
$this->_baseUrl = rtrim($baseUrl,'/');
return $this;
}
public function getBaseUrl($raw = false)
{
if (null === $this->_baseUrl) {
$this->setBaseUrl();
}
return (($raw == false) ? urldecode($this->_baseUrl) : $this->_baseUrl);
}
public function setBasePath($basePath = null)
{
if ($basePath === null) {
$filename = (isset($_SERVER['SCRIPT_FILENAME']))
? basename($_SERVER['SCRIPT_FILENAME'])
: '';
$baseUrl = $this->getBaseUrl();
if (empty($baseUrl)) {
$this->_basePath = '';
return $this;
}
if (basename($baseUrl) === $filename) {
$basePath = dirname($baseUrl);
} else {
$basePath = $baseUrl;
}
}
if (substr(
PHP_OS,3) === 'WIN') {
$basePath = str_replace('\\','/',$basePath);
}
$this->_basePath = rtrim($basePath,'/');
return $this;
}
public function getBasePath()
{
if (null === $this->_basePath) {
$this->setBasePath();
}
return $this->_basePath;
}
public function setPathInfo($pathInfo = null)
{
if ($pathInfo === null) {
$baseUrl = $this->getBaseUrl(); // this actually calls setBaseUrl() & setRequestUri()
$baseUrlRaw = $this->getBaseUrl(false);
$baseUrlEncoded = urlencode($baseUrlRaw);
if (null === ($requestUri = $this->getRequestUri())) {
return $this;
}
// Remove the query string from REQUEST_URI
if ($pos = strpos($requestUri,'?')) {
$requestUri = substr($requestUri,$pos);
}
if (!empty($baseUrl) || !empty($baseUrlRaw)) {
if (strpos($requestUri,$baseUrl) === 0) {
$pathInfo = substr($requestUri,strlen($baseUrl));
} elseif (strpos($requestUri,$baseUrlRaw) === 0) {
$pathInfo = substr($requestUri,strlen($baseUrlRaw));
} elseif (strpos($requestUri,$baseUrlEncoded) === 0) {
$pathInfo = substr($requestUri,strlen($baseUrlEncoded));
} else {
$pathInfo = $requestUri;
}
} else {
$pathInfo = $requestUri;
}
}
$this->_pathInfo = (string) $pathInfo;
return $this;
}
public function getPathInfo()
{
if (empty($this->_pathInfo)) {
$this->setPathInfo();
}
return $this->_pathInfo;
}
public function setParamSources(array $paramSources = array())
{
$this->_paramSources = $paramSources;
return $this;
}
public function getParamSources()
{
return $this->_paramSources;
}
public function setParam($key,$value)
{
$key = (null !== ($alias = $this->getAlias($key))) ? $alias : $key;
parent::setParam($key,$value);
return $this;
}
public function getParam($key,$default = null)
{
$keyName = (null !== ($alias = $this->getAlias($key))) ? $alias : $key;
$paramSources = $this->getParamSources();
if (isset($this->_params[$keyName])) {
return $this->_params[$keyName];
} elseif (in_array('_GET',$paramSources) && (isset($_GET[$keyName]))) {
return $_GET[$keyName];
} elseif (in_array('_POST',$paramSources) && (isset($_POST[$keyName]))) {
return $_POST[$keyName];
}
return $default;
}
public function getParams()
{
$return = $this->_params;
$paramSources = $this->getParamSources();
if (in_array('_GET',$paramSources)
&& isset($_GET)
&& is_array($_GET)
) {
$return += $_GET;
}
if (in_array('_POST',$paramSources)
&& isset($_POST)
&& is_array($_POST)
) {
$return += $_POST;
}
return $return;
}
public function setParams(array $params)
{
foreach ($params as $key => $value) {
$this->setParam($key,$value);
}
return $this;
}
public function setAlias($name,$target)
{
$this->_aliases[$name] = $target;
return $this;
}
public function getAlias($name)
{
if (isset($this->_aliases[$name])) {
return $this->_aliases[$name];
}
return null;
}
public function getAliases()
{
return $this->_aliases;
}
public function getMethod()
{
return $this->getServer('REQUEST_METHOD');
}
public function isPost()
{
if ('POST' == $this->getMethod()) {
return true;
}
return false;
}
public function isGet()
{
if ('GET' == $this->getMethod()) {
return true;
}
return false;
}
public function isPut()
{
if ('PUT' == $this->getMethod()) {
return true;
}
return false;
}
public function isDelete()
{
if ('DELETE' == $this->getMethod()) {
return true;
}
return false;
}
public function isHead()
{
if ('HEAD' == $this->getMethod()) {
return true;
}
return false;
}
public function isOptions()
{
if ('OPTIONS' == $this->getMethod()) {
return true;
}
return false;
}
public function isXmlHttpRequest()
{
return ($this->getHeader('X_REQUESTED_WITH') == 'XMLHttpRequest');
}
public function isFlashRequest()
{
$header = strtolower($this->getHeader('USER_AGENT'));
return (strstr($header,' flash')) ? true : false;
}
public function isSecure()
{
return ($this->getScheme() === self::SCHEME_HTTPS);
}
public function getRawBody()
{
if (null === $this->_rawBody) {
$body = file_get_contents('
PHP://input');
if (strlen(trim($body)) > 0) {
$this->_rawBody = $body;
} else {
$this->_rawBody = false;
}
}
return $this->_rawBody;
}
public function getHeader($header)
{
if (empty($header)) {
require_once 'Zend/Controller/Request/Exception.
PHP';
throw new Zend_Controller_Request_Exception('An HTTP header name is
required');
}
// Try to get it from the $_SERVER array first
$temp = 'HTTP_' . strtoupper(str_replace('-','_',$header));
if (isset($_SERVER[$temp])) {
return $_SERVER[$temp];
}
// This seems to be the only way to get the Authorization header on
// Apache
if (function_exists('apache_request_headers')) {
$headers = apache_request_headers();
if (isset($headers[$header])) {
return $headers[$header];
}
$header = strtolower($header);
foreach ($headers as $key => $value) {
if (strtolower($key) == $header) {
return $value;
}
}
}
return false;
}
public function getScheme()
{
return ($this->getServer('HTTPS') == 'on') ? self::SCHEME_HTTPS : self::SCHEME_HTTP;
}
public function getHttpHost()
{
$host = $this->getServer('HTTP_HOST');
if (!empty($host)) {
return $host;
}
$scheme = $this->getScheme();
$name = $this->getServer('SERVER_NAME');
$port = $this->getServer('SERVER_PORT');
if(null === $name) {
return '';
}
elseif (($scheme == self::SCHEME_HTTP && $port == 80) || ($scheme == self::SCHEME_HTTPS && $port == 443)) {
return $name;
} else {
return $name . ':' . $port;
}
}
public function getClientIp($checkProxy = true)
{
if ($checkProxy && $this->getServer('HTTP_CLIENT_IP') != null) {
$ip = $this->getServer('HTTP_CLIENT_IP');
} else if ($checkProxy && $this->getServer('HTTP_X_FORWARDED_FOR') != null) {
$ip = $this->getServer('HTTP_X_FORWARDED_FOR');
} else {
$ip = $this->getServer('REMOTE_ADDR');
}
return $ip;
}
}
模块名可通过getModuleName()和setModuleName()访问。
控制器名可通过getControllerName()和setControllerName()访问。
控制器调用的动作名称可通过getActionName()和setActionName()访问。
可访问的参数是一个键值对的关联数组。数组可通过getParams()和 setParams()获取及设置，单个参数可以通过 getParam() 和 setParam()获取及设置。
