抓取“全球 IC 采购网”供应商程序-php手册-PHP中文网

抓取“全球 IC 采购网”供应商程序

php中文网

发布： 2016-06-13 10:47:21

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/**
* 抓取“全球 IC 采购网（http://www.qic.com.cn/）”供应商主程序
* author Lee.
* Last modify $Date: 2012-2-7 09:35:21 $
*/
require_once './config.inc.php';
class qic{
    private $startId;
    private $endId;

    public function __construct() {
        $this->startId = 27688;
        $this->endId = 55185;
    }

    public function go() {
        for ($i=$this->startId; $iendId; $i++) {
            $infoArr = $this->getInfoByUrl($this->getUrl($i));
            if (emptyempty($infoArr['company'])) continue;
            $m = new Model();
            if ($m->isExists('qic', "company='{$infoArr['company']}'")) {
                echo 'Data Exists!!'; continue;
            } else {
                if ($this->addInfoInDB($m, $infoArr)) {
                    echo 'Add Success!!';
                } else {
                    echo 'Add Faild!!';
                }
            }
        }
    }

    /**
     * 添加数据进数据库
     * @param Object $m
     * @param array $infoArr
     * @return Number
     */
    private function addInfoInDB($m ,$infoArr) {
        $num = null;
        $num = $m->insert('qic', array('company', 'person', 'phone', 'mobile', 'fax', 'qq', 'msn', 'email', 'address', 'website', 'shopUrl'), array($infoArr['company'], $infoArr['person'], $infoArr['phone'], $infoArr['mobile'], $infoArr['fax'], $infoArr['qq'], $infoArr['msn'], $infoArr['email'], $infoArr['address'], $infoArr['website'], $infoArr['shopUrl']));
        return $num;
    }

    /**
     * 根据供应商地址获取信息
     * @param string $re
     * @return ArrayObject
     */
    private function getInfoByUrl($url) {
        $re = file_get_contents($url);
        preg_match_all('/

(.*)/Usi', $re, $companyArr);
preg_match_all('/

\s*联系人：(.*)/Usi', $re, $personArr);
preg_match_all('/

\s*电话：(.*)/Usi', $re, $phoneArr);
preg_match_all('/

\s*手机：(.*)/Usi', $re, $mobileArr);
preg_match_all('/

\s*传真：(.*)/Usi', $re, $faxArr);
preg_match_all('/

\s*QQ：(.*)/Usi', $re, $qqArr);
preg_match_all('/

\s*MSN：(.*)/Usi', $re, $msnArr);
preg_match_all('/

\s*邮箱：(.*)/Usi', $re, $emailArr);
        preg_match_all('/公司地址：(.*)/Usi', $re, $addressArr);
        preg_match_all('/公司网址：(.*)/Usi', $re, $websiteArr);
        $infoArr = array(
            'company'=>$this->formatString($companyArr[1][0]),
            'person'=>$this->formatString($personArr[1][0]),
            'phone'=>$this->formatString($phoneArr[1][0]),
            'mobile'=>$this->formatString($mobileArr[1][0]),
            'fax'=>$this->formatString($faxArr[1][0]),
            'qq'=>$this->formatString($qqArr[1][0], 'qm'),
            'msn'=>$this->formatString($msnArr[1][0], 'qm'),
            'email'=>$this->formatString($emailArr[1][0]),
            'address'=>$this->formatString($addressArr[1][0]),
            'website'=>$this->formatString($websiteArr[1][0], 'a'),
            'shopUrl'=>$url
        );
        return $infoArr;
    }

    /**
     * 获取页面内容
     * @param string $url
     * @return string
     */
    private function getContent($url) {
        $re = file_get_contents($url);
        return $re;
    }

    /**
     * 格式化字符串
     * @param string $str
     * @param string $type 类型
     * @return string
     */
    private function formatString($str, $type='default') {
        $str = trim($str);
        switch ($type) {
            case 'default':
                return emptyempty($str) ? '' : $str;
                break;
            case 'qm': # 处理QQ
                if (emptyempty($str)) return '';
                preg_match_all('/\'(.+)\'/si', $str, $arr);
                return trim($arr[1][0]);
                break;
            case 'a':
                $str = preg_replace('/(.+)/', '\1', $str);
                return $str;
                break;
            default:
                return '';
                break;
        }
    }

    /**
     * 获取供应商页面地址 www.2cto.com
     * @param int $shopId
     * @return string
     */
    private function getUrl($shopId) {
        return "http://www.qic.com.cn/specialstore/tsh_{$shopId}.html";
    }

}

/*
* 表结构
CREATE TABLE `qic` (
    `id` mediumint(8) unsigned NOT NULL auto_increment,
    `company` varchar(500) NOT NULL,
    `person` varchar(500) NOT NULL,
    `phone` varchar(300) NOT NULL,
    `mobile` varchar(300) NOT NULL,
    `fax` varchar(300) NOT NULL,
    `qq` varchar(300) NOT NULL,
    `msn` varchar(500) NOT NULL,
    `email` varchar(500) NOT NULL,
    `address` varchar(500) NOT NULL,
    `website` varchar(500) NOT NULL,
    `shopUrl` varchar(200) NOT NULL,
    PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8
* */

$q = new qic();
$q->go();
?>

摘自 Lee.的专栏