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85 lines
2.7 KiB
PHP
85 lines
2.7 KiB
PHP
<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\base;
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use Yii;
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/**
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* Request represents a request that is handled by an [[Application]].
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*
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* @property boolean $isConsoleRequest The value indicating whether the current request is made via console.
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* @property string $scriptFile Entry script file path (processed w/ realpath()).
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @since 2.0
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*/
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abstract class Request extends Component
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{
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private $_scriptFile;
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private $_isConsoleRequest;
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/**
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* Resolves the current request into a route and the associated parameters.
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* @return array the first element is the route, and the second is the associated parameters.
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*/
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abstract public function resolve();
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/**
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* Returns a value indicating whether the current request is made via command line
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* @return boolean the value indicating whether the current request is made via console
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*/
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public function getIsConsoleRequest()
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{
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return $this->_isConsoleRequest !== null ? $this->_isConsoleRequest : PHP_SAPI === 'cli';
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}
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/**
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* Sets the value indicating whether the current request is made via command line
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* @param boolean $value the value indicating whether the current request is made via command line
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*/
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public function setIsConsoleRequest($value)
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{
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$this->_isConsoleRequest = $value;
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}
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/**
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* Returns entry script file path.
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* @return string entry script file path (processed w/ realpath())
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* @throws InvalidConfigException if the entry script file path cannot be determined automatically.
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*/
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public function getScriptFile()
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{
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if ($this->_scriptFile === null) {
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if (isset($_SERVER['SCRIPT_FILENAME'])) {
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$this->setScriptFile($_SERVER['SCRIPT_FILENAME']);
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} else {
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throw new InvalidConfigException('Unable to determine the entry script file path.');
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}
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}
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return $this->_scriptFile;
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}
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/**
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* Sets the entry script file path.
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* The entry script file path can normally be determined based on the `SCRIPT_FILENAME` SERVER variable.
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* However, for some server configurations, this may not be correct or feasible.
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* This setter is provided so that the entry script file path can be manually specified.
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* @param string $value the entry script file path. This can be either a file path or a path alias.
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* @throws InvalidConfigException if the provided entry script file path is invalid.
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*/
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public function setScriptFile($value)
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{
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$scriptFile = realpath(Yii::getAlias($value));
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if ($scriptFile !== false && is_file($scriptFile)) {
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$this->_scriptFile = $scriptFile;
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} else {
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throw new InvalidConfigException('Unable to determine the entry script file path.');
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}
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}
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}
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