1307 lines
40 KiB
PHP
1307 lines
40 KiB
PHP
<?php
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/**
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* ZenTaoPHP的helper类。
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* The helper 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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/**
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* 该类实现了一些常用的方法
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* The helper class, contains the tool functions.
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*
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* @package framework
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*/
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class helper
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{
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/**
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* 设置一个对象的成员变量
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* Set the member's value of one object.
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* <code>
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* <?php
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* $lang->db->user = 'wwccss';
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* helper::setMember('lang', 'db.user', 'chunsheng.wang');
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* ?>
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* </code>
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* @param string $objName the var name of the object.
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* @param string $key the key of the member, can be parent.child.
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* @param mixed $value the value to be set.
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* @static
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* @access public
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* @return bool
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*/
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static public function setMember($objName, $key, $value)
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{
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global $$objName;
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if(!is_object($$objName) or empty($key)) return false;
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$key = str_replace('.', '->', $key);
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$value = serialize($value);
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$code = ("\$${objName}->{$key}=unserialize(<<<EOT\n$value\nEOT\n);");
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eval($code);
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return true;
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}
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/**
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* 创建一个模块方法的链接
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* control类的createLink实际上调用的是这个方法
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*
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* Create a link to a module's method.
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* This method also mapped in control class to call conveniently.
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*
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* <code>
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* <?php
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* helper::createLink('hello', 'index', 'var1=value1&var2=value2');
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* helper::createLink('hello', 'index', array('var1' => 'value1', 'var2' => 'value2');
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* ?>
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* </code>
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* @param string $moduleName module name
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* @param string $methodName method name
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* @param string|array $vars the params passed to the method, can be array('key' => 'value') or key1=value1&key2=value2) or key1=value1&key2=value2
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* @param string $viewType the view type
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* @param bool $onlybody whether onlybody
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* @static
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* @access public
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* @return string the link string.
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*/
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static public function createLink($moduleName, $methodName = 'index', $vars = '', $viewType = '', $onlybody = false)
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{
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global $app, $config;
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$appName = $app->getAppName();
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$appName = empty($appName) ? '' : $appName . '/';
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if(strpos($moduleName, '.') !== false) list($appName, $moduleName) = explode('.', $moduleName);
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$link = $config->requestType == 'PATH_INFO' ? $config->webRoot . $appName : $config->webRoot . $appName . basename($_SERVER['SCRIPT_NAME']);
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if($config->requestType == 'PATH_INFO2') $link .= '/';
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/* 设置视图类型和变量。 */
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/* Set the view type and vars. */
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if(empty($viewType)) $viewType = $app->getViewType();
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if(!is_array($vars)) parse_str($vars, $vars);
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/* PATH_INFO方式。 */
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/* The PATH_INFO and PATH_INFO2 type. */
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if($config->requestType != 'GET')
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{
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/* 如果方法名与默认方法相等，并且参数是空的，转换为友好的链接地址。 */
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/* If the method equal the default method defined in the config file and the vars is empty, convert the link. */
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if($methodName == $config->default->method and empty($vars))
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{
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/* 如果模块名与默认模块名相等，转换为index.html。*/
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/* If the module also equal the default module, change index-index to index.html. */
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if($moduleName == $config->default->module)
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{
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$link .= 'index.' . $viewType;
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}
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elseif($viewType == $app->getViewType())
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{
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$link .= $moduleName . '/';
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}
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else
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{
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$link .= $moduleName . '.' . $viewType;
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}
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}
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else
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{
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$link .= "$moduleName{$config->requestFix}$methodName";
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foreach($vars as $value) $link .= "{$config->requestFix}$value";
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$link .= '.' . $viewType;
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}
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}
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else
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{
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$link .= "?{$config->moduleVar}=$moduleName&{$config->methodVar}=$methodName";
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if($viewType != 'html') $link .= "&{$config->viewVar}=" . $viewType;
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foreach($vars as $key => $value) $link .= "&$key=$value";
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}
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/* if page has onlybody param then add this param in all link. the param hide header and footer. */
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if($onlybody or isonlybody())
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{
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$onlybody = $config->requestType != 'GET' ? "?onlybody=yes" : "&onlybody=yes";
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$link .= $onlybody;
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}
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return $link;
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}
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/**
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* 引用一个文件，替换内置的include及require方法
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* Import a file instend of include or require.
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*
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* @param string $file the file to be imported.
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* @static
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* @access public
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* @return bool
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*/
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static public function import($file)
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{
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if(!is_file($file)) return false;
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static $includedFiles = array();
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if(!isset($includedFiles[$file]))
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{
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include $file;
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$includedFiles[$file] = true;
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return true;
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}
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return true;
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}
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/**
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* 设置一个模块的model文件，如果存在model扩展，一起合并
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* Set the model file of one module. If there's an extension file, merge it with the main model file.
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*
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* @param string $moduleName the module name
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* @param string $appName the app name
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* @static
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* @access public
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* @return string the model file
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*/
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static public function setModelFile($moduleName, $appName = '')
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{
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global $app;
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if($appName == '') $appName = $app->getAppName();
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/* 设置主model文件，扩展文件和路径。 */
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/* Set the main model file, extension path and files. */
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$mainModelFile = $app->getModulePath($appName, $moduleName) . 'model.php';
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$modelExtPaths = $app->getModuleExtPath($appName, $moduleName, 'model');
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$hookFiles = array();
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$extFiles = array();
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foreach($modelExtPaths as $modelExtPath)
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{
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if(empty($modelExtPath)) continue;
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$hookFiles = array_merge($hookFiles, helper::ls($modelExtPath . 'hook/', '.php'));
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$extFiles = array_merge($extFiles, helper::ls($modelExtPath, '.php'));
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}
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/* Get ext's app name from realname. */
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if($appName) $extAppName = basename(dirname(dirname(dirname($modelExtPath))));
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/* 如果没有扩展文件，返回主文件目录。 */
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/* If no extension file, return the main file directly. */
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if(empty($extFiles) and empty($hookFiles)) return $mainModelFile;
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/* 通过对比合并后的缓存文件和扩展文件的修改时间，确定是否要重新生成缓存 */
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/* Else, judge whether needed update or not .*/
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$extModelPrefix = empty($app->siteCode) ? '' : $app->siteCode{0} . DS . $app->siteCode;
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$mergedModelDir = $app->getTmpRoot() . 'model' . DS . $extModelPrefix . DS;
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$mergedModelFile = $mergedModelDir . (empty($app->siteCode) ? '' : $app->siteCode . '.') . $moduleName . '.php';
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$needUpdate = false;
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$lastTime = file_exists($mergedModelFile) ? filemtime($mergedModelFile) : 0;
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if(!is_dir($mergedModelDir)) mkdir($mergedModelDir, 0755, true);
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while(!$needUpdate)
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{
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foreach($extFiles as $extFile) if(filemtime($extFile) > $lastTime) break 2;
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foreach($hookFiles as $hookFile) if(filemtime($hookFile) > $lastTime) break 2;
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$modelExtPath = $modelExtPaths['common'];
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$modelHookPath = $modelExtPaths['common'] . 'hook/';
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if(is_dir($modelExtPath ) and filemtime($modelExtPath) > $lastTime) break;
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if(is_dir($modelHookPath) and filemtime($modelHookPath) > $lastTime) break;
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if($modelExtPaths['site'])
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{
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$modelExtPath = $modelExtPaths['site'];
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$modelHookPath = $modelExtPaths['site'] . 'hook/';
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if(is_dir($modelExtPath ) and filemtime($modelExtPath) > $lastTime) break;
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if(is_dir($modelHookPath) and filemtime($modelHookPath) > $lastTime) break;
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}
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if(filemtime($mainModelFile) > $lastTime) break;
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return $mergedModelFile;
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}
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/* If loaded zend opcache module, turn off cache when create tmp model file to avoid the conflics. */
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if(extension_loaded('Zend OPcache')) ini_set('opcache.enable', 0);
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/* Update the cache file. */
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$modelClass = $moduleName . 'Model';
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$extModelClass = 'ext' . $modelClass;
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$extTmpModelClass = 'tmpExt' . $modelClass;
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$modelLines = "<?php\n";
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$modelLines .= "helper::import('$mainModelFile');\n";
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$modelLines .= "class $extTmpModelClass extends $modelClass \n{\n";
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/* Cycle all the extension files. */
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foreach($extFiles as $extFile)
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{
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$extLines = self::removeTagsOfPHP($extFile);
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$modelLines .= $extLines . "\n";
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}
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/* Create the merged model file and import it. */
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$replaceMark = '//**//'; // This mark is for replacing code using.
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$modelLines .= "$replaceMark\n}";
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/* Unset conflic function for model. */
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preg_match_all('/.* function\s+(\w+)\s*\(.*\)[^\{]*\{/Ui', $modelLines, $functions);
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$functions = $functions[1];
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$conflics = array_count_values($functions);
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foreach($conflics as $functionName => $count)
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{
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if($count <= 1) unset($conflics[$functionName]);
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}
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if($conflics)
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{
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$modelLines = explode("\n", $modelLines);
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$startDel = false;
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foreach($modelLines as $line => $code)
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{
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if($startDel and preg_match('/.* function\s+(\w+)\s*\(.*\)/Ui', $code)) $startDel = false;
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if($startDel)
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{
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unset($modelLines[$line]);
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||
}
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||
else
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||
{
|
||
foreach($conflics as $functionName => $count)
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{
|
||
if($count <= 1) continue;
|
||
if(preg_match('/.* function\s+' . $functionName . '\s*\(.*\)/Ui', $code))
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{
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$conflics[$functionName] = $count - 1;
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$startDel = true;
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||
unset($modelLines[$line]);
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||
}
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||
}
|
||
}
|
||
}
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||
|
||
$modelLines = join("\n", $modelLines);
|
||
}
|
||
|
||
$tmpMergedModelFile = $mergedModelDir . 'tmp.' . (empty($app->siteCode) ? '' : $app->siteCode . '.') . $moduleName . '.php';
|
||
if(!@file_put_contents($tmpMergedModelFile, $modelLines))
|
||
{
|
||
die("ERROR: $tmpMergedModelFile not writable, please make sure the " . dirname($tmpMergedModelFile) . ' directory exists and writable');
|
||
}
|
||
if(!class_exists($extTmpModelClass)) include $tmpMergedModelFile;
|
||
|
||
/* Get hook codes need to merge. */
|
||
$hookCodes = array();
|
||
foreach($hookFiles as $hookFile)
|
||
{
|
||
$fileName = baseName($hookFile);
|
||
list($method) = explode('.', $fileName);
|
||
$hookCodes[$method][] = self::removeTagsOfPHP($hookFile);
|
||
}
|
||
|
||
/* Cycle the hook methods and merge hook codes. */
|
||
$hookedMethods = array_keys($hookCodes);
|
||
$mainModelCodes = file($mainModelFile);
|
||
$mergedModelCodes = file($tmpMergedModelFile);
|
||
foreach($hookedMethods as $method)
|
||
{
|
||
/* Reflection the hooked method to get it's defined position. */
|
||
$methodRelfection = new reflectionMethod($extTmpModelClass, $method);
|
||
$definedFile = $methodRelfection->getFileName();
|
||
$startLine = $methodRelfection->getStartLine() . ' ';
|
||
$endLine = $methodRelfection->getEndLine() . ' ';
|
||
|
||
/* Merge hook codes. */
|
||
$oldCodes = $definedFile == $tmpMergedModelFile ? $mergedModelCodes : $mainModelCodes;
|
||
$oldCodes = join("", array_slice($oldCodes, $startLine - 1, $endLine - $startLine + 1));
|
||
$openBrace = strpos($oldCodes, '{');
|
||
$newCodes = substr($oldCodes, 0, $openBrace + 1) . "\n" . join("\n", $hookCodes[$method]) . substr($oldCodes, $openBrace + 1);
|
||
|
||
/* Replace it. */
|
||
if($definedFile == $tmpMergedModelFile)
|
||
{
|
||
$modelLines = str_replace($oldCodes, $newCodes, $modelLines);
|
||
}
|
||
else
|
||
{
|
||
$modelLines = str_replace($replaceMark, $newCodes . "\n$replaceMark", $modelLines);
|
||
}
|
||
}
|
||
unlink($tmpMergedModelFile);
|
||
|
||
/* Save it. */
|
||
$modelLines = str_replace($extTmpModelClass, $extModelClass, $modelLines);
|
||
file_put_contents($mergedModelFile, $modelLines);
|
||
|
||
return $mergedModelFile;
|
||
}
|
||
|
||
/**
|
||
* Remove tags of PHP
|
||
*
|
||
* @param string $fileName
|
||
* @static
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
static public function removeTagsOfPHP($fileName)
|
||
{
|
||
$code = trim(file_get_contents($fileName));
|
||
if(strpos($code, '<?php') === 0) $code = ltrim($code, '<?php');
|
||
if(strrpos($code, '?>') !== false) $code = rtrim($code, '?>');
|
||
return trim($code);
|
||
}
|
||
|
||
/**
|
||
* 将数组转化成 IN( 'a', 'b') 的形式，用于数据库字符串拼接
|
||
* Create the in('a', 'b') string.
|
||
*
|
||
* @param string|array $ids the id lists, can be a array or a string with ids joined with comma.
|
||
* @static
|
||
* @access public
|
||
* @return string the string like IN('a', 'b').
|
||
*/
|
||
static public function dbIN($ids)
|
||
{
|
||
if(is_array($ids))
|
||
{
|
||
if(!function_exists('get_magic_quotes_gpc') or !get_magic_quotes_gpc())
|
||
{
|
||
foreach ($ids as $key=>$value) $ids[$key] = addslashes($value);
|
||
}
|
||
return "IN ('" . join("','", $ids) . "')";
|
||
}
|
||
|
||
if(!function_exists('get_magic_quotes_gpc') or !get_magic_quotes_gpc()) $ids = addslashes($ids);
|
||
return "IN ('" . str_replace(',', "','", str_replace(' ', '', $ids)) . "')";
|
||
}
|
||
|
||
/**
|
||
* base64编码，框架对'/'字符比较敏感，转换为'.'
|
||
* Create safe base64 encoded string for the framework.
|
||
*
|
||
* @param string $string the string to encode.
|
||
* @static
|
||
* @access public
|
||
* @return string encoded string.
|
||
*/
|
||
static public function safe64Encode($string)
|
||
{
|
||
return strtr(base64_encode($string), '/', '.');
|
||
}
|
||
|
||
/**
|
||
* 解码base64，先将之前的'.' 转换回'/'
|
||
* Decode the string encoded by safe64Encode.
|
||
*
|
||
* @param string $string the string to decode
|
||
* @static
|
||
* @access public
|
||
* @return string decoded string.
|
||
*/
|
||
static public function safe64Decode($string)
|
||
{
|
||
return base64_decode(strtr($string, '.', '/'));
|
||
}
|
||
|
||
/**
|
||
* Json encode and addslashe if magic_quotes_gpc is on.
|
||
*
|
||
* @param mixed $data the object to encode
|
||
* @static
|
||
* @access public
|
||
* @return string decoded string.
|
||
*/
|
||
static public function jsonEncode($data)
|
||
{
|
||
return (version_compare(phpversion(), '5.4', '<') and function_exists('get_magic_quotes_gpc') and get_magic_quotes_gpc()) ? addslashes(json_encode($data)) : json_encode($data);
|
||
}
|
||
|
||
/**
|
||
* 判断是否是utf8编码
|
||
* Judge a string is utf-8 or not.
|
||
*
|
||
* @param string $string
|
||
* @author hmdker@gmail.com
|
||
* @see http://php.net/manual/en/function.mb-detect-encoding.php
|
||
* @static
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
static public function isUTF8($string)
|
||
{
|
||
$c = 0;
|
||
$b = 0;
|
||
$bits = 0;
|
||
$len = strlen($string);
|
||
for($i=0; $i<$len; $i++)
|
||
{
|
||
$c = ord($string[$i]);
|
||
if($c > 128)
|
||
{
|
||
if(($c >= 254)) return false;
|
||
elseif($c >= 252) $bits=6;
|
||
elseif($c >= 248) $bits=5;
|
||
elseif($c >= 240) $bits=4;
|
||
elseif($c >= 224) $bits=3;
|
||
elseif($c >= 192) $bits=2;
|
||
else return false;
|
||
if(($i+$bits) > $len) return false;
|
||
while($bits > 1)
|
||
{
|
||
$i++;
|
||
$b=ord($string[$i]);
|
||
if($b < 128 || $b > 191) return false;
|
||
$bits--;
|
||
}
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* 计算两个日期相差的天数，取整
|
||
* Compute the diff days of two date.
|
||
*
|
||
* @param string $date1 the first date.
|
||
* @param string $date2 the sencode date.
|
||
* @access public
|
||
* @return int the diff of the two days.
|
||
*/
|
||
static public function diffDate($date1, $date2)
|
||
{
|
||
return round((strtotime($date1) - strtotime($date2)) / 86400, 0);
|
||
}
|
||
|
||
/**
|
||
* 获取当前时间，使用common语言文件定义的DT_DATETIME1常量
|
||
* Get now time use the DT_DATETIME1 constant defined in the lang file.
|
||
*
|
||
* @access public
|
||
* @return datetime now
|
||
*/
|
||
static public function now()
|
||
{
|
||
return date(DT_DATETIME1);
|
||
}
|
||
|
||
/**
|
||
* 获取当前日期，使用common语言文件定义的DT_DATE1常量
|
||
* Get today according to the DT_DATE1 constant defined in the lang file.
|
||
*
|
||
* @access public
|
||
* @return date today
|
||
*/
|
||
static public function today()
|
||
{
|
||
return date(DT_DATE1);
|
||
}
|
||
|
||
/**
|
||
* 获取当前日期，使用common语言文件定义的DT_DATE1常量
|
||
* Get now time use the DT_TIME1 constant defined in the lang file.
|
||
*
|
||
* @access public
|
||
* @return date today
|
||
*/
|
||
static public function time()
|
||
{
|
||
return date(DT_TIME1);
|
||
}
|
||
|
||
/**
|
||
* 判断日期是不是零
|
||
* Judge a date is zero or not.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
static public function isZeroDate($date)
|
||
{
|
||
return substr($date, 0, 4) == '0000';
|
||
}
|
||
|
||
/**
|
||
* 列出目录中符合该正则表达式的文件
|
||
* Get files match the pattern under one directory.
|
||
*
|
||
* @access public
|
||
* @return array the files match the pattern
|
||
*/
|
||
static public function ls($dir, $pattern = '')
|
||
{
|
||
if(empty($dir)) return array();
|
||
|
||
$files = array();
|
||
$dir = realpath($dir);
|
||
if(is_dir($dir)) $files = glob($dir . DIRECTORY_SEPARATOR . '*' . $pattern);
|
||
return empty($files) ? array() : $files;
|
||
}
|
||
|
||
/**
|
||
* 切换目录
|
||
* Change directory.
|
||
*
|
||
* @param string $path
|
||
* @static
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
static function cd($path = '')
|
||
{
|
||
static $cwd = '';
|
||
if($path) $cwd = getcwd();
|
||
!empty($path) ? chdir($path) : chdir($cwd);
|
||
}
|
||
|
||
/**
|
||
* 去掉UTF8 Bom头
|
||
* Remove UTF8 Bom
|
||
*
|
||
* @param string $string
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
public static function removeUTF8Bom($string)
|
||
{
|
||
if(substr($string, 0, 3) == pack('CCC', 239, 187, 191)) return substr($string, 3);
|
||
return $string;
|
||
}
|
||
|
||
/**
|
||
* 通过域名获取站点代号。
|
||
* Get siteCode from domain.
|
||
* @param string $domain
|
||
* @return string $siteCode
|
||
**/
|
||
public static function getSiteCode($domain)
|
||
{
|
||
global $config;
|
||
|
||
if(strpos($domain, ':') !== false) $domain = substr($domain, 0, strpos($domain, ':')); // Remove port from domain.
|
||
$domain = strtolower($domain);
|
||
|
||
if(isset($config->siteCode[$domain])) return $config->siteCode[$domain];
|
||
|
||
if($domain == 'localhost') return $domain;
|
||
if(!preg_match('/^([a-z0-9\-_]+\.)+[a-z0-9\-]+$/', $domain)) die('domain denied');
|
||
|
||
$domain = str_replace('-', '_', $domain); // Replace '-' by '_'.
|
||
$items = explode('.', $domain);
|
||
$postfix = str_replace($items[0] . '.', '', $domain);
|
||
if(isset($config->chanzhi->node->domain) and $postfix == $config->chanzhi->node->domain) return $items[0];
|
||
if(isset($config->domainPostfix) and strpos($config->domainPostfix, "|$postfix|") !== false) return $items[0];
|
||
|
||
$postfix = str_replace($items[0] . '.' . $items[1] . '.', '', $domain);
|
||
if(isset($config->domainPostfix) and strpos($config->domainPostfix, "|$postfix|") !== false) return $items[1];
|
||
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* 增强substr方法：支持多字节语言，比如中文。
|
||
* Enhanced substr version: support multibyte languages like Chinese.
|
||
*
|
||
* @param string $string
|
||
* @param int $length
|
||
* @param string $append
|
||
* @return string
|
||
**/
|
||
public static function substr($string, $length, $append = '')
|
||
{
|
||
if (strlen($string) <= $length ) $append = '';
|
||
if(function_exists('mb_substr')) return mb_substr($string, 0, $length, 'utf-8') . $append;
|
||
|
||
preg_match_all("/./su", $string, $data);
|
||
return join("", array_slice($data[0], 0, $length)) . $append;
|
||
}
|
||
|
||
/**
|
||
* 检查是否是SEO模式
|
||
* Check in seo mode or not.
|
||
*
|
||
* return bool
|
||
*/
|
||
public static function inSeoMode()
|
||
{
|
||
global $config;
|
||
return (!empty($config->seoMode) and ($config->requestType != 'GET'));
|
||
}
|
||
|
||
/**
|
||
* 检查是否是AJAX请求
|
||
* Check is ajax request.
|
||
*
|
||
* @static
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
public static function isAjaxRequest()
|
||
{
|
||
return isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';
|
||
}
|
||
|
||
/**
|
||
* 301跳转
|
||
* Header 301 Moved Permanently.
|
||
*
|
||
* @param string $locate
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
public static function header301($locate)
|
||
{
|
||
header('HTTP/1.1 301 Moved Permanently');
|
||
die(header('Location:' . $locate));
|
||
}
|
||
|
||
/**
|
||
* 获取浏览器类型。
|
||
* Get browser.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
public static function getBrowser()
|
||
{
|
||
if(empty($_SERVER['HTTP_USER_AGENT'])) return 'unknow';
|
||
|
||
$agent = $_SERVER["HTTP_USER_AGENT"];
|
||
if(strpos($agent, 'MSIE') !== false || strpos($agent, 'rv:11.0'))
|
||
{
|
||
return "ie";
|
||
}
|
||
else if(strpos($agent, 'Firefox') !== false)
|
||
{
|
||
return "firefox";
|
||
}
|
||
else if(strpos($agent, 'Chrome') !== false)
|
||
{
|
||
return "chrome";
|
||
}
|
||
else if(strpos($agent, 'Opera') !== false)
|
||
{
|
||
return 'opera';
|
||
}
|
||
else if((strpos($agent, 'Chrome') == false) && strpos($agent, 'Safari') !== false)
|
||
{
|
||
return 'safari';
|
||
}
|
||
else
|
||
{
|
||
return 'unknown';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 获取浏览器版本
|
||
* Get browser version.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
public static function getBrowserVersion()
|
||
{
|
||
if(empty($_SERVER['HTTP_USER_AGENT'])) return 'unknow';
|
||
|
||
$agent = $_SERVER['HTTP_USER_AGENT'];
|
||
if(preg_match('/MSIE\s(\d+)\..*/i', $agent, $regs))
|
||
{
|
||
return $regs[1];
|
||
}
|
||
else if(preg_match('/FireFox\/(\d+)\..*/i', $agent, $regs))
|
||
{
|
||
return $regs[1];
|
||
}
|
||
else if(preg_match('/Opera[\s|\/](\d+)\..*/i', $agent, $regs))
|
||
{
|
||
return $regs[1];
|
||
}
|
||
else if(preg_match('/Chrome\/(\d+)\..*/i', $agent, $regs))
|
||
{
|
||
return $regs[1];
|
||
}
|
||
else if((strpos($agent,'Chrome') == false) && preg_match('/Safari\/(\d+)\..*$/i', $agent, $regs))
|
||
{
|
||
return $regs[1];
|
||
}
|
||
else if(preg_match('/rv:(\d+)\..*/i', $agent, $regs))
|
||
{
|
||
return $regs[1];
|
||
}
|
||
else
|
||
{
|
||
return 'unknow';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 获取客户端操作系统
|
||
* Get client os from agent info.
|
||
*
|
||
* @static
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
public static function getOS()
|
||
{
|
||
if(empty($_SERVER['HTTP_USER_AGENT'])) return 'unknow';
|
||
|
||
$osList = array(
|
||
'/windows nt 10/i' => 'Windows 10',
|
||
'/windows nt 6.3/i' => 'Windows 8.1',
|
||
'/windows nt 6.2/i' => 'Windows 8',
|
||
'/windows nt 6.1/i' => 'Windows 7',
|
||
'/windows nt 6.0/i' => 'Windows Vista',
|
||
'/windows nt 5.2/i' => 'Windows Server 2003/XP x64',
|
||
'/windows nt 5.1/i' => 'Windows XP',
|
||
'/windows xp/i' => 'Windows XP',
|
||
'/windows nt 5.0/i' => 'Windows 2000',
|
||
'/windows me/i' => 'Windows ME',
|
||
'/win98/i' => 'Windows 98',
|
||
'/win95/i' => 'Windows 95',
|
||
'/win16/i' => 'Windows 3.11',
|
||
'/macintosh|mac os x/i' => 'Mac OS X',
|
||
'/mac_powerpc/i' => 'Mac OS 9',
|
||
'/linux/i' => 'Linux',
|
||
'/ubuntu/i' => 'Ubuntu',
|
||
'/iphone/i' => 'iPhone',
|
||
'/ipod/i' => 'iPod',
|
||
'/ipad/i' => 'iPad',
|
||
'/android/i' => 'Android',
|
||
'/blackberry/i' => 'BlackBerry',
|
||
'/webos/i' => 'Mobile'
|
||
);
|
||
|
||
foreach ($osList as $regex => $value)
|
||
{
|
||
if(preg_match($regex, $_SERVER['HTTP_USER_AGENT'])) return $value;
|
||
}
|
||
|
||
return 'unknown';
|
||
}
|
||
|
||
/**
|
||
* 设置$viewType，html还是mhtml或其他。
|
||
* Set viewType.
|
||
*
|
||
* @static
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
public static function setViewType()
|
||
{
|
||
global $config, $app;
|
||
if($config->requestType != 'GET')
|
||
{
|
||
$pathInfo = $app->getPathInfo();
|
||
if(!empty($pathInfo))
|
||
{
|
||
$dotPos = strrpos($pathInfo, '.');
|
||
if($dotPos)
|
||
{
|
||
$viewType = substr($pathInfo, $dotPos + 1);
|
||
}
|
||
else
|
||
{
|
||
$config->default->view = $config->default->view == 'mhtml' ? 'html' : $config->default->view;
|
||
}
|
||
}
|
||
}
|
||
elseif($config->requestType == 'GET')
|
||
{
|
||
if(isset($_GET[$config->viewVar]))
|
||
{
|
||
$viewType = $_GET[$config->viewVar];
|
||
}
|
||
else
|
||
{
|
||
/* Set default view when url has not module name. such as only domain. */
|
||
$config->default->view = ($config->default->view == 'mhtml' and isset($_GET[$config->moduleVar])) ? 'html' : $config->default->view;
|
||
}
|
||
}
|
||
|
||
if(isset($viewType) and strpos($config->views, ',' . $viewType . ',') === false) $viewType = $config->default->view;
|
||
$app->viewType = isset($viewType) ? $viewType : $config->default->view;
|
||
}
|
||
|
||
/**
|
||
* 数据配置合并到主配置
|
||
* Merge config items in database and config files.
|
||
*
|
||
* @param array $dbConfig
|
||
* @param string $moduleName
|
||
* @static
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
public static function mergeConfig($dbConfig, $moduleName = 'common')
|
||
{
|
||
global $config;
|
||
|
||
$config2Merge = $config;
|
||
if($moduleName != 'common') $config2Merge = $config->$moduleName;
|
||
|
||
foreach($dbConfig as $item)
|
||
{
|
||
foreach($item as $record)
|
||
{
|
||
if(!is_object($record))
|
||
{
|
||
if($item->section and !isset($config2Merge->{$item->section})) $config2Merge->{$item->section} = new stdclass();
|
||
$configItem = $item->section ? $config2Merge->{$item->section} : $config2Merge;
|
||
if($item->key) $configItem->{$item->key} = $item->value;
|
||
break;
|
||
}
|
||
|
||
if($record->section and !isset($config2Merge->{$record->section})) $config2Merge->{$record->section} = new stdclass();
|
||
$configItem = $record->section ? $config2Merge->{$record->section} : $config2Merge;
|
||
if($record->key) $configItem->{$record->key} = $record->value;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 将字符串中的字符统一到标准字符。
|
||
* Unify string to standard chars.
|
||
*
|
||
* @param string $string
|
||
* @param string $to
|
||
* @static
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
public static function unify($string, $to = ',')
|
||
{
|
||
$labels = array('_', '、', ' ', '-', '?', '@', '&', '%', '~', '`', '+', '*', '/', '\\', '，', '。');
|
||
$string = str_replace($labels, $to, $string);
|
||
return preg_replace("/[{$to}]+/", $to, trim($string, $to));
|
||
}
|
||
|
||
/**
|
||
* 获取远程IP。
|
||
* Get remote ip.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
public static function getRemoteIp()
|
||
{
|
||
$ip = '';
|
||
if(!empty($_SERVER['HTTP_CLIENT_IP']))
|
||
{
|
||
$ip = $_SERVER['HTTP_CLIENT_IP'];
|
||
}
|
||
else if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))
|
||
{
|
||
$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
|
||
}
|
||
else if(!empty($_SERVER["REMOTE_ADDR"]))
|
||
{
|
||
$ip = $_SERVER["REMOTE_ADDR"];
|
||
}
|
||
|
||
return $ip;
|
||
}
|
||
|
||
/**
|
||
* 检查IP是否在给定的IP范围内。
|
||
* check ip is in network.
|
||
*
|
||
* @param string $ip
|
||
* @param string $network
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
public static function checkIpScope($ip, $network)
|
||
{
|
||
if(strpos($network, '/') === false) return $ip == $network;
|
||
|
||
$ip = (double) (sprintf("%u", ip2long($ip)));
|
||
$s = explode('/', $network);
|
||
$networkStart = (double) (sprintf("%u", ip2long($s[0])));
|
||
$networkLen = pow(2, 32 - $s[1]);
|
||
$networkEnd = $networkStart + $networkLen - 1;
|
||
|
||
if ($ip >= $networkStart && $ip <= $networkEnd)
|
||
{
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* 检查IP是否合法。
|
||
* Check ip avaliable.
|
||
*
|
||
* @param string $ip
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
public static function checkIP($ip)
|
||
{
|
||
$ip = trim($ip);
|
||
if(strpos($ip, '/') !== false)
|
||
{
|
||
$s = explode('/', $ip);
|
||
preg_match('/^(((25[0-5])|(2[0-4]\d)|(1\d\d)|([1-9]\d)|\d)(\.((25[0-5])|(2[0-4]\d)|(1\d\d)|([1-9]\d)|\d)){3})$/', $s[0], $matches);
|
||
if(!empty($matches) and $s[1] > 0 and $s[1] < 36) return true;
|
||
}
|
||
else
|
||
{
|
||
preg_match('/^(((25[0-5])|(2[0-4]\d)|(1\d\d)|([1-9]\d)|\d)(\.((25[0-5])|(2[0-4]\d)|(1\d\d)|([1-9]\d)|\d)){3})$/', $ip, $matches);
|
||
if(!empty($matches)) return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* 创建随机的字符串。
|
||
* Create random string.
|
||
*
|
||
* @param int $length
|
||
* @param string $skip A-Z|a-z|0-9
|
||
* @static
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
public static function createRandomStr($length, $skip = '')
|
||
{
|
||
$str = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
|
||
$skip = str_replace('A-Z', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', $skip);
|
||
$skip = str_replace('a-z', 'abcdefghijklmnopqrstuvwxyz', $skip);
|
||
$skip = str_replace('0-9', '0123456789', $skip);
|
||
for($i = 0; $i < strlen($skip); $i++)
|
||
{
|
||
$str = str_replace($skip[$i], '', $str);
|
||
}
|
||
|
||
$strlen = strlen($str);
|
||
while($length > strlen($str)) $str .= $str;
|
||
|
||
$str = str_shuffle($str);
|
||
return substr($str,0,$length);
|
||
}
|
||
|
||
/**
|
||
* 获取设备类型。
|
||
* Get device.
|
||
*
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
public static function getDevice()
|
||
{
|
||
global $app, $config;
|
||
|
||
$viewType = $app->getViewType();
|
||
if($viewType == 'mhtml') return 'mobile';
|
||
|
||
if(isset($_COOKIE['visualDevice'])) return $_COOKIE['visualDevice'];
|
||
|
||
/* Detect mobile. */
|
||
$mobile = $app->loadClass('mobile');
|
||
if($mobile->isMobile())
|
||
{
|
||
if(!isset($config->template->mobile)) return 'desktop';
|
||
if(isset($config->site->mobileTemplate) and $config->site->mobileTemplate == 'close') return 'desktop';
|
||
return 'mobile';
|
||
}
|
||
return 'desktop';
|
||
}
|
||
}
|
||
|
||
/**
|
||
* helper::createLink()的别名，方便创建本模块的链接
|
||
* The short alias of helper::createLink() method.
|
||
*
|
||
* @param string $methodName the method name
|
||
* @param string|array $vars the params passed to the method, can be array('key' => 'value') or key1=value1&key2=value2)
|
||
* @param string $viewType
|
||
* @return string the link string.
|
||
*/
|
||
function inLink($methodName = 'index', $vars = '', $viewType = '')
|
||
{
|
||
global $app;
|
||
return helper::createLink($app->getModuleName(), $methodName, $vars, $viewType);
|
||
}
|
||
|
||
/**
|
||
* 通过一个静态游标，可以遍历数组
|
||
* Static cycle a array
|
||
*
|
||
* @param array $items the array to be cycled.
|
||
* @return mixed
|
||
*/
|
||
function cycle($items)
|
||
{
|
||
static $i = 0;
|
||
if(!is_array($items)) $items = explode(',', $items);
|
||
if(!isset($items[$i])) $i = 0;
|
||
return $items[$i++];
|
||
}
|
||
|
||
/**
|
||
* 获取当前时间的Unix时间戳，精确到微妙
|
||
* Get current microtime.
|
||
*
|
||
* @access protected
|
||
* @return float current time.
|
||
*/
|
||
function getTime()
|
||
{
|
||
list($usec, $sec) = explode(" ", microtime());
|
||
return ((float)$usec + (float)$sec);
|
||
}
|
||
|
||
/**
|
||
* 打印变量的信息
|
||
* dump a var.
|
||
*
|
||
* @param mixed $var
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function a($var)
|
||
{
|
||
echo "<xmp class='a-left'>";
|
||
print_r($var);
|
||
echo "</xmp>";
|
||
}
|
||
|
||
/**
|
||
* 判断是否内外IP。
|
||
* Judge the server ip is local or not.
|
||
*
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function isLocalIP()
|
||
{
|
||
$serverIP = $_SERVER['SERVER_ADDR'];
|
||
if($serverIP == '127.0.0.1') return true;
|
||
if(strpos($serverIP, '10.60') !== false) return false;
|
||
return !filter_var($serverIP, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE);
|
||
}
|
||
|
||
/**
|
||
* 获取webRoot。
|
||
* Get web root.
|
||
*
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function getWebRoot()
|
||
{
|
||
$path = $_SERVER['SCRIPT_NAME'];
|
||
if(PHP_SAPI == 'cli')
|
||
{
|
||
$url = parse_url($_SERVER['argv'][1]);
|
||
$path = empty($url['path']) ? '/' : rtrim($url['path'], '/');
|
||
$path = empty($path) ? '/' : preg_replace('/\/www$/', '/www/', $path);
|
||
}
|
||
|
||
return substr($path, 0, (strrpos($path, '/') + 1));
|
||
}
|
||
|
||
/**
|
||
* 检查是否是onlybody模式。
|
||
* Check exist onlybody param.
|
||
*
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function isonlybody()
|
||
{
|
||
return (isset($_GET['onlybody']) and $_GET['onlybody'] == 'yes');
|
||
}
|
||
|
||
/**
|
||
* 格式化钱。
|
||
* Format money.
|
||
*
|
||
* @param float $money
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function formatMoney($money)
|
||
{
|
||
return trim(preg_replace('/\.0*$/', '', number_format($money, 2)));
|
||
}
|
||
|
||
/**
|
||
* 格式化时间
|
||
* Format time.
|
||
*
|
||
* @param int $time
|
||
* @param string $format
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function formatTime($time, $format = '')
|
||
{
|
||
$time = str_replace('0000-00-00', '', $time);
|
||
$time = str_replace('00:00:00', '', $time);
|
||
if(trim($time) == '') return ;
|
||
if($format) return date($format, strtotime($time));
|
||
return trim($time);
|
||
}
|
||
|
||
/**
|
||
* 检查可用curl ssl。
|
||
* Check curl ssl enabled.
|
||
*
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function checkCurlSSL()
|
||
{
|
||
$version = curl_version();
|
||
return ($version['features'] & CURL_VERSION_SSL);
|
||
}
|
||
|
||
/**
|
||
* 当数组/对象变量$var存在$key项时，返回存在的对应值或设定值，否则返回$key或不存在的设定值。
|
||
* When the $var has the $key, return it, esle result one default value.
|
||
*
|
||
* @param array|object $var
|
||
* @param string|int $key
|
||
* @param mixed $valueWhenNone value when the key not exits.
|
||
* @param mixed $valueWhenExists value when the key exits.
|
||
* @access public
|
||
* @return string
|
||
*/
|
||
function zget($var, $key, $valueWhenNone = false, $valueWhenExists = false)
|
||
{
|
||
if(!is_array($var) and !is_object($var)) return false;
|
||
$type = is_array($var) ? 'array' : 'object';
|
||
$checkExists = $type == 'array' ? isset($var[$key]) : isset($var->$key);
|
||
if($checkExists)
|
||
{
|
||
if($valueWhenExists !== false) return $valueWhenExists;
|
||
return $type == 'array' ? $var[$key] : $var->$key;
|
||
}
|
||
if($valueWhenNone !== false) return $valueWhenNone;
|
||
return $key;
|
||
}
|
||
|
||
/**
|
||
* 301跳转。
|
||
* Header lcoation 301.
|
||
*
|
||
* @param string $url
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function header301($url)
|
||
{
|
||
header('HTTP/1.1 301 Moved Permanently');
|
||
die(header('Location:' . $url));
|
||
}
|
||
|
||
/**
|
||
* 处理恶意参数.
|
||
* Process evil params.
|
||
*
|
||
* @param string $value
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function processEvil($value)
|
||
{
|
||
global $config;
|
||
if(strpos(htmlspecialchars_decode($value), '<?') !== false)
|
||
{
|
||
$value = (string) $value;
|
||
$evils = array('eval', 'exec', 'passthru', 'proc_open', 'shell_exec', 'system', '$$', 'include', 'require', 'assert');
|
||
$gibbedEvils = array('e v a l', 'e x e c', ' p a s s t h r u', ' p r o c _ o p e n', 's h e l l _ e x e c', 's y s t e m', '$ $', 'i n c l u d e', 'r e q u i r e', 'a s s e r t');
|
||
$value = str_ireplace($evils, $gibbedEvils, $value);
|
||
}
|
||
if(isset($config->framework->stripXSS) and $config->framework->stripXSS)
|
||
{
|
||
if(stripos($value, '<script') !== false)
|
||
{
|
||
$value = (string) $value;
|
||
$evils = array('appendchild(', 'createElement(', 'xss.re', 'onfocus', 'onclick', 'innerHTML', 'replaceChild(', 'html(', 'append(', 'appendTo(', 'prepend(', 'prependTo(', 'after(', 'before(', 'replaceWith(');
|
||
$gibbedEvils = array('a p p e n d c h i l d (', 'c r e a t e E l e m e n t (', 'x s s . r e', 'o n f o c u s', 'o n c l i c k', 'i n n e r H T M L', 'r e p l a c e C h i l d (', 'h t m l (', 'a p p e n d (', 'a p p e n d T o (', 'p r e p e n d (', 'p r e p e n d T o (', 'a f t e r (', 'b e f o r e (', 'r e p l a c e W i t h (');
|
||
$value = str_ireplace($evils, $gibbedEvils, $value);
|
||
}
|
||
/* Process like 'javascript:' */
|
||
$value = preg_replace('/j\s*a\s*v\s*a\s*s\s*c\s*r\s*i\s*p\s*t\s*:/Ui', 'j a v a s c r i p t :', $value);
|
||
}
|
||
return $value;
|
||
}
|
||
|
||
/**
|
||
* 批量处理恶意参数.
|
||
* Process array evils.
|
||
*
|
||
* @param array $params
|
||
* @access public
|
||
* @return array
|
||
*/
|
||
function processArrayEvils($params)
|
||
{
|
||
$params = (array) $params;
|
||
foreach($params as $item => $values)
|
||
{
|
||
if(!is_array($values))
|
||
{
|
||
$params[$item] = processEvil($values);
|
||
if(processEvil($item) != $item) unset($params[$item]);
|
||
}
|
||
else
|
||
{
|
||
foreach($values as $key => $value)
|
||
{
|
||
if(is_array($value)) continue;
|
||
$params[$item][$key] = processEvil($value);
|
||
if(processEvil($key) != $key) unset($params[$item][$key]);
|
||
}
|
||
}
|
||
}
|
||
return $params;
|
||
}
|
||
|
||
/**
|
||
* 获取主机地址。
|
||
* Get host URL.
|
||
*
|
||
* @access public
|
||
* @return bool
|
||
*/
|
||
function getHostURL()
|
||
{
|
||
return ((isset($_SERVER['HTTPS']) and strtolower($_SERVER['HTTPS']) != 'off') ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'];
|
||
}
|
||
|
||
/**
|
||
* 判断requestType是否是GET类型。
|
||
* Check current request is GET.
|
||
*
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function isGetUrl()
|
||
{
|
||
$webRoot = getWebRoot();
|
||
if(strpos($_SERVER['REQUEST_URI'], "{$webRoot}?") === 0) return true;
|
||
if(strpos($_SERVER['REQUEST_URI'], "{$webRoot}index.php?") === 0) return true;
|
||
if(strpos($_SERVER['REQUEST_URI'], "{$webRoot}index.php/?") === 0) return true;
|
||
return false;
|
||
}
|
||
|
||
/**
|
||
* 获取文件mime。
|
||
* Get file mime type.
|
||
*
|
||
* @param int $file
|
||
* @access public
|
||
* @return void
|
||
*/
|
||
function getFileMimeType($file)
|
||
{
|
||
if(function_exists('mime_content_type')) return mime_content_type($file);
|
||
if(function_exists('finfo_open'))
|
||
{
|
||
$finfo = finfo_open(FILEINFO_MIME_TYPE);
|
||
return finfo_file($finfo, $file);
|
||
}
|
||
return false;
|
||
}
|