198 lines
8.3 KiB
PHP
198 lines
8.3 KiB
PHP
<?php
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/**
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* ZenTaoPHP的control类。
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* The control class file of ZenTaoPHP 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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/**
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* control基类继承与baseControl，所有模块的control类都派生于它。
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* The base class of control extends baseControl.
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*
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* @package framework
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*/
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include dirname(__FILE__) . '/base/control.class.php';
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class control extends baseControl
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{
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/**
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* 加载指定模块的model文件。
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* Load the model file of one module.
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*
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* Extension: set appName as empty.
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*
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* @param string $moduleName 模块名，如果为空，使用当前模块。The module name, if empty, use current module's name.
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* @param string $appName The app name, if empty, use current app's name.
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* @access public
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* @return object|bool 如果没有model文件，返回false，否则返回model对象。If no model file, return false, else return the model object.
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*/
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public function loadModel($moduleName = '', $appName = '')
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{
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$appName = '';
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if(empty($moduleName)) $moduleName = $this->moduleName;
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if(empty($appName)) $appName = $this->appName;
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global $loadedModels;
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if(isset($loadedModels[$appName][$moduleName]))
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{
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$this->$moduleName = $loadedModels[$appName][$moduleName];
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$this->dao = $this->$moduleName->dao;
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return $this->$moduleName;
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}
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$modelFile = $this->app->setModelFile($moduleName, $appName);
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/**
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* 如果没有model文件，尝试加载config配置信息。
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* If no model file, try load config.
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*/
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if(!helper::import($modelFile))
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{
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$this->app->loadModuleConfig($moduleName, $appName);
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$this->app->loadLang($moduleName, $appName);
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$this->dao = new dao();
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return false;
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}
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/**
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* 如果没有扩展文件，model类名是$moduleName + 'model'，如果有扩展，还需要增加ext前缀。
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* If no extension file, model class name is $moduleName + 'model', else with 'ext' as the prefix.
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*/
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$modelClass = class_exists('ext' . $appName . $moduleName. 'model') ? 'ext' . $appName . $moduleName . 'model' : $appName . $moduleName . 'model';
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if(!class_exists($modelClass))
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{
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$modelClass = class_exists('ext' . $moduleName. 'model') ? 'ext' . $moduleName . 'model' : $moduleName . 'model';
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if(!class_exists($modelClass)) $this->app->triggerError(" The model $modelClass not found", __FILE__, __LINE__, $exit = true);
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}
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/**
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* 初始化model对象，在control对象中可以通过$this->$moduleName来引用。同时将dao对象赋为control对象的成员变量，方便引用。
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* Init the model object thus you can try $this->$moduleName to access it. Also assign the $dao object as a member of control object.
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*/
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$loadedModels[$appName][$moduleName] = new $modelClass($appName);
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$this->$moduleName = $loadedModels[$appName][$moduleName];
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$this->dao = $this->$moduleName->dao;
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return $this->$moduleName;
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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 . '.' . $viewType . '.php';
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/* If the main view file doesn't exist, set the device prefix to empty and reset the main view file. */
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if(!file_exists($mainViewFile) and $this->app->clientDevice != 'mobile')
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{
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$originalPrefix = $this->devicePrefix;
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$this->devicePrefix = '';
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$mainViewFile = $modulePath . 'view' . DS . $this->devicePrefix . $methodName . '.' . $viewType . '.php';
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$this->devicePrefix = $originalPrefix;
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}
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$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))
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{
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die(js::error($this->lang->notPage) . js::locate('back'));
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}
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$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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$originalPrefix = $this->devicePrefix;
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$this->devicePrefix = '';
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$css .= $this->getCSS($moduleName, $methodName);
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$js .= $this->getJS($moduleName, $methodName);
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$this->devicePrefix = $originalPrefix;
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}
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if($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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