php url路由入門例項
阿新 • • 發佈:2019-01-06
<?php
error_reporting(0);
date_default_timezone_set("Asia/Shanghai");
$_DocumentPath = $_SERVER['DOCUMENT_ROOT'];
$_RequestUri = $_SERVER['REQUEST_URI'];
$_UrlPath = $_RequestUri;
$_FilePath = __FILE__;
$_AppPath = str_replace($_DocumentPath, '', $_FilePath); //==>\router\index.php
$_AppPathArr = explode(DIRECTORY_SEPARATOR, $_AppPath);
for ($i = 0; $i < count($_AppPathArr); $i++) {
$p = $_AppPathArr[$i];
if ($p) {
$_UrlPath = preg_replace('/^\/'.$p.'\//', '/', $_UrlPath, 1);
}
}
$_UrlPath = preg_replace('/^\//', '', $_UrlPath, 1);
$_AppPathArr = explode("/", $_UrlPath);
$_AppPathArr_Count = count($_AppPathArr);
$arr_url = array(
'controller' => 'sharexie/test',
'method' => 'index',
'parms' => array()
);
$arr_url['controller'] = $_AppPathArr[0];
$arr_url['method'] = $_AppPathArr[1];
if ($_AppPathArr_Count > 2 and $_AppPathArr_Count % 2 != 0) {
die('引數錯誤');
} else {
for ($i = 2; $i < $_AppPathArr_Count; $i += 2) {
$arr_temp_hash = array(strtolower($_AppPathArr[$i])=>$_AppPathArr[$i + 1]);
$arr_url['parms'] = array_merge($arr_url['parms'], $arr_temp_hash);
}
}
$module_name = $arr_url['controller'];
$module_file = $module_name.'.class.php';
$method_name = $arr_url['method'];
if (file_exists($module_file)) {
include $module_file;
$obj_module = new $module_name();
if (!method_exists($obj_module, $method_name)) {
die("要呼叫的方法不存在");
} else {
if (is_callable(array($obj_module, $method_name))) {
$obj_module -> $method_name($module_name, $arr_url['parms']);
$obj_module -> printResult();
}
}
} else {
die("定義的模組不存在");
}
?>