227 lines
9.3 KiB
PHP
Executable File
227 lines
9.3 KiB
PHP
Executable File
<?php
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/**
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* Control类从baseControl类继承而来，每个模块的control对象从control类集成。
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* 您可以对baseControl类进行扩展，扩展的逻辑可以定义在这个文件中。
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*
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* This control class extends from the baseControl class and extened by every module's control.
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* You can extend the baseControl class by change this file.
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*
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* @package framework
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*
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* The author disclaims copyright to this source code. In place of
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* a legal notice, here is a blessing:
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*
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* May you do good and not evil.
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* May you find forgiveness for yourself and forgive others.
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* May you share freely, never taking more than you give.
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*/
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include FRAME_ROOT . '/base/control.class.php';
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class control extends baseControl
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{
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/**
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* 设置视图文件：主视图文件，扩展视图文件， 站点扩展视图文件，以及钩子脚本。
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* Set view files: the main file, extension view file, site extension view file and hook files.
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*
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* @param string $moduleName module name
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* @param string $methodName method name
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* @access public
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* @return string the view file
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*/
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public function setViewFile($moduleName, $methodName)
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{
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$moduleName = strtolower(trim($moduleName));
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$methodName = strtolower(trim($methodName));
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$modulePath = $this->app->getModulePath($this->appName, $moduleName);
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$viewExtPath = $this->app->getModuleExtPath($this->appName, $moduleName, 'view');
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$viewType = ($this->viewType == 'mhtml' or $this->viewType == 'xhtml') ? 'html' : $this->viewType;
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$mainViewFile = $modulePath . 'view' . DS . $this->devicePrefix . $methodName . '.' . $viewType . '.php';
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/* If the main view file doesn't exist, set the device prefix to empty and reset the main view file. */
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if($this->viewType == 'mhtml' or $this->viewType == 'xhtml')
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{
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if(!file_exists($mainViewFile))
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{
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if($this->viewType == 'xhtml') $this->app->viewType = 'html';
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$this->devicePrefix = '';
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$mainViewFile = $modulePath . 'view' . DS . $this->devicePrefix . $methodName . '.' . $viewType . '.php';
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}
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}
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$viewFile = $mainViewFile;
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if(!empty($viewExtPath))
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{
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$commonExtViewFile = $viewExtPath['common'] . $this->devicePrefix . $methodName . ".{$viewType}.php";
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$siteExtViewFile = empty($viewExtPath['site']) ? '' : $viewExtPath['site'] . $this->devicePrefix . $methodName . ".{$viewType}.php";
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$viewFile = file_exists($commonExtViewFile) ? $commonExtViewFile : $mainViewFile;
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$viewFile = (!empty($siteExtViewFile) and file_exists($siteExtViewFile)) ? $siteExtViewFile : $viewFile;
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if(!is_file($viewFile)) $this->app->triggerError("the view file $viewFile not found", __FILE__, __LINE__, $exit = true);
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$commonExtHookFiles = glob($viewExtPath['common'] . $this->devicePrefix . $methodName . ".*.{$viewType}.hook.php");
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$siteExtHookFiles = empty($viewExtPath['site']) ? '' : glob($viewExtPath['site'] . $this->devicePrefix . $methodName . ".*.{$viewType}.hook.php");
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$extHookFiles = array_merge((array) $commonExtHookFiles, (array) $siteExtHookFiles);
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}
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if(!empty($extHookFiles)) return array('viewFile' => $viewFile, 'hookFiles' => $extHookFiles);
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return $viewFile;
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}
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/**
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* 默认渲染方法，适用于viewType = html的时候。
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* Default parse method when viewType != json, like html.
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*
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* @param string $moduleName module name
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* @param string $methodName method name
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* @access public
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* @return void
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*/
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public function parseDefault($moduleName, $methodName)
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{
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/**
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* 设置视图文件。(PHP7有一个bug，不能直接$viewFile = $this->setViewFile())。
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* Set viewFile. (Can't assign $viewFile = $this->setViewFile() directly because one php7's bug.)
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*/
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$results = $this->setViewFile($moduleName, $methodName);
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$viewFile = $results;
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if(is_array($results)) extract($results);
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/**
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* 获得当前页面的CSS和JS。
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* Get css and js codes for current method.
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*/
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$css = $this->getCSS($moduleName, $methodName);
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$js = $this->getJS($moduleName, $methodName);
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/* If the js or css file doesn't exist, set the device prefix to empty and reset the js or css file. */
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if($this->viewType == 'xhtml')
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{
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if(!$css)
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{
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$this->devicePrefix = '';
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$css = $this->getCSS($moduleName, $methodName);
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}
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if(!$js)
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{
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$this->devicePrefix = '';
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$js = $this->getJS($moduleName, $methodName);
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}
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}
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if($css) $this->view->pageCSS = $css;
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if($js) $this->view->pageJS = $js;
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/**
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* 切换到视图文件所在的目录，以保证视图文件里面的include语句能够正常运行。
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* Change the dir to the view file to keep the relative pathes work.
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*/
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$currentPWD = getcwd();
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chdir(dirname($viewFile));
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/**
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* 使用extract安定ob方法渲染$viewFile里面的代码。
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* Use extract and ob functions to eval the codes in $viewFile.
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*/
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extract((array)$this->view);
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ob_start();
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include $viewFile;
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if(isset($hookFiles)) foreach($hookFiles as $hookFile) if(file_exists($hookFile)) include $hookFile;
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$this->output .= ob_get_contents();
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ob_end_clean();
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/**
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* 渲染完毕后，再切换回之前的路径。
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* At the end, chang the dir to the previous.
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*/
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chdir($currentPWD);
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}
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/**
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* 获取一个方法的输出内容，这样我们可以在一个方法里获取其他模块方法的内容。
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* 如果模块名为空，则调用该模块、该方法；如果设置了模块名，调用指定模块指定方法。
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*
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* Get the output of one module's one method as a string, thus in one module's method, can fetch other module's content.
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* If the module name is empty, then use the current module and method. If set, use the user defined module and method.
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*
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* @param string $moduleName module name.
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* @param string $methodName method name.
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* @param array $params params.
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* @access public
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* @return string the parsed html.
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*/
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public function fetch($moduleName = '', $methodName = '', $params = array(), $appName = '')
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{
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if($moduleName == '') $moduleName = $this->moduleName;
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if($methodName == '') $methodName = $this->methodName;
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if($appName == '') $appName = $this->appName;
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if($moduleName == $this->moduleName and $methodName == $this->methodName)
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{
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$this->parse($moduleName, $methodName);
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return $this->output;
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}
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$currentPWD = getcwd();
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/**
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* 设置引用的文件和路径。
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* Set the pathes and files to included.
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**/
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$modulePath = $this->app->getModulePath($appName, $moduleName);
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$moduleControlFile = $modulePath . 'control.php';
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$actionExtPath = $this->app->getModuleExtPath($appName, $moduleName, 'control');
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$file2Included = $moduleControlFile;
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if(!empty($actionExtPath))
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{
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$commonActionExtFile = $actionExtPath['common'] . strtolower($methodName) . '.php';
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$file2Included = file_exists($commonActionExtFile) ? $commonActionExtFile : $moduleControlFile;
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if(!empty($actionExtPath['site']))
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{
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$siteActionExtFile = $actionExtPath['site'] . strtolower($methodName) . '.php';
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$file2Included = file_exists($siteActionExtFile) ? $siteActionExtFile : $file2Included;
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}
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}
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/**
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* 加载控制器文件。
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* Load the control file.
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*/
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if(!is_file($file2Included)) $this->app->triggerError("The control file $file2Included not found", __FILE__, __LINE__, $exit = true);
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chdir(dirname($file2Included));
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if($moduleName != $this->moduleName) helper::import($file2Included);
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/**
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* 设置调用的类名。
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* Set the name of the class to be called.
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*/
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$className = class_exists("my$moduleName") ? "my$moduleName" : $moduleName;
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if(!class_exists($className)) $this->app->triggerError(" The class $className not found", __FILE__, __LINE__, $exit = true);
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/**
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* 解析参数，创建模块control对象。
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* Parse the params, create the $module control object.
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*/
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if(!is_array($params)) parse_str($params, $params);
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$module = new $className($moduleName, $methodName, $appName);
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/**
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* 调用对应方法，使用ob方法获取输出内容。
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* Call the method and use ob function to get the output.
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*/
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ob_start();
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call_user_func_array(array($module, $methodName), $params);
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$output = ob_get_contents();
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ob_end_clean();
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/**
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* 返回内容。
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* Return the content.
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*/
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unset($module);
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chdir($currentPWD);
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return $output;
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}
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}
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