<?php
// +----------------------------------------------------------------------
// | PHPSpider [ A PHP Framework For Crawler ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2014 https://doc.phpspider.org All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: Seatle Yang <seatle@foxmail.com>
// +----------------------------------------------------------------------

//----------------------------------
// PHPSpider公共入口文件
//----------------------------------

// 严格开发模式
error_reporting( E_ALL );
//ini_set('display_errors', 1);

// 永不超时
ini_set('max_execution_time', 0);
set_time_limit(0);
// 内存限制，如果外面设置的内存比 /etc/php/php-cli.ini 大，就不要设置了
if (intval(ini_get("memory_limit")) < 1024) 
{
    ini_set('memory_limit', '1024M');
}

if( PHP_SAPI != 'cli' )
{
    exit("You must run the CLI environment\n");
}

// 设置时区
date_default_timezone_set('Asia/Shanghai');

// 引入PATH_DATA
require_once __DIR__ . '/constants.php';
// 核心库目录
define('CORE', dirname(__FILE__));
define('PATH_ROOT', CORE."/../");
define('PATH_DATA', CORE."/../data");
define('PATH_LIBRARY', CORE."/../library");

// 系统配置
if( file_exists( PATH_ROOT."/config/inc_config.php" ) )
{
    require PATH_ROOT."/config/inc_config.php"; 
}
require CORE.'/log.php';
require CORE.'/requests.php';
require CORE.'/selector.php';
require CORE.'/util.php';
require CORE.'/db.php';
require CORE.'/cache.php';
require CORE."/worker.php"; 
require CORE."/phpspider.php"; 

// 启动的时候生成data目录
util::path_exists(PATH_DATA);
util::path_exists(PATH_DATA."/lock");
util::path_exists(PATH_DATA."/log");
util::path_exists(PATH_DATA."/cache");
util::path_exists(PATH_DATA."/status");

function autoload($classname) {
    set_include_path(PATH_ROOT.'/library/');
    spl_autoload($classname); //replaces include/require
}

spl_autoload_extensions('.php');
spl_autoload_register('autoload');

/**
 * 自动加载类库处理
 * @return void
 */
//function __autoload( $classname )
//{
    //$classname = preg_replace("/[^0-9a-z_]/i", '', $classname);
    //if( class_exists ( $classname ) ) {
        //return true;
    //}
    //$classfile = $classname.'.php';
    //try
    //{
        //if ( file_exists ( PATH_LIBRARY.'/'.$classfile ) )
        //{
            //require PATH_LIBRARY.'/'.$classfile;
        //}
        //else
        //{
            //throw new Exception ( 'Error: Cannot find the '.$classname );
        //}
    //}
    //catch ( Exception $e )
    //{
        //log::error($e->getMessage().'|'.$classname);
        //exit();
    //}
//}