<?php
/**
* 抓取“IC 交易網”供應商主程序
* author Lee.
* Last modify $Date: 2012-2-6 10:44:32$
* 注：本程序按照編碼 GB2312 執行，因為“IC 交易網”網站是GB2312編碼，數據庫也得保持一致
*/
class ic {
private $key; // 型號
private $pageNum; // 頁碼
/**
* 入口程序
*/
public function go($key) {
$this->key = $key;
$this->pageNum = $this->getPageNum();
$this->getInfo();
}
/**
* 獲取供應商 url 鏈接數組
* @return ArrayObject
*/
private function getInfo() {
if ($this->pageNum==1) { # 處理只有一頁的情況
$arr = $this->shopUrlMatchReArr($this->getContent());
$this->isAddSuccess($arr);
} elseif ($this->pageNum>1) { # 多頁
for ($i=1; $i<=$this->pageNum; $i++) {
$arr = $this->shopUrlMatchReArr($this->getContent($i));
$this->isAddSuccess($arr);
}
}
}
/**
* 打印是否添加成功
* @param ArrayObject $arr
* @return string
*/
private function isAddSuccess($arr) {
foreach ($arr as $k=>$v) {
if ($this->execAdd($this->getInfoByShopUrl($v))) {
echo 'Add Success!!';
} else {
echo 'Add Faild!!';
}
}
}
/**
* 執行添加到數據庫
* @param ArrayObject $infoArr
* @return Number 受影響的行數
*/
private function execAdd($infoArr) {
$mysqli = $this->getDb();
if (!emptyempty($infoArr['company'])) {
if (!$this->isExists($mysqli, $infoArr)) {
$num = $mysqli->query("INSERT INTO ic(company,address,phone,mobile,fax,zip,person,qq,msn,email,website,regDate,shopUrl) VALUES ('{$infoArr['company']}','{$infoArr['address']}','{$infoArr['phone']}','{$infoArr['mobile']}','{$infoArr['fax']}','{$infoArr['zip']}','{$infoArr['person']}','{$infoArr['qq']}','{$infoArr['msn']}','{$infoArr['email']}','{$infoArr['website']}','{$infoArr['regDate']}','{$infoArr['shopUrl']}')");
return $num;
} else {
return false; # 表示數據已經存在
}
} else {
return false;
}
}
/**
* 連接數據庫
*/
private function getDb() {
$mysqli = new mysqli('localhost', 'root', '1715544', 'weiku');
$mysqli->query('SET NAMES GB2312');
return $mysqli;
}
/**
* 檢查公司是否已經存在
* @param Resource $mysqli
* @param ArrayObject $infoArr
* @return bool
*/
private function isExists($mysqli, $infoArr) {
$mysqli->query("SELECT company FROM ic WHERE company = '{$infoArr['company']}'");
if ($mysqli->affected_rows) {
return true;
} else {
return false;
}
}
/**
* 格式化字符串
* @param string $str
* @return string
*/
private function formatString($str) {
return trim($str);
}
/**
* 抓取信息
* @param $url
* @return ArrayObject
*/
private function getInfoByShopUrl($url) {
$re = $this->getUrlInfo($url);
if (stristr($re, '<span class="STYLE2">')) $re = preg_replace('/<span class="STYLE2">.*<\/span>/Usi', '', $re);
preg_match_all('/<title>(.+)<\/title>/Usi', $re, $companyArr);
preg_match_all('/地址:(.*)<\/TD>/Usi', $re, $addressArr);
preg_match_all('/電話：(.*)<\/TD>/Usi', $re, $phoneArr);
preg_match_all('/手機：(.*)<\/TD>/Usi', $re, $mobileArr);
preg_match_all('/傳真：(.*)<\/TD>/Usi', $re, $faxArr);
preg_match_all('/郵編：(.*)<\/TD>/Usi', $re, $zipArr);
preg_match_all('/聯系人：(.*)<\/TD>/Usi', $re, $personArr);
preg_match_all('/QQ：(.*)<\/TD>/Usi', $re, $qqArr);
preg_match_all('/MSN：(.*)<\/TD>/Usi', $re, $msnArr);
preg_match_all('/Email：(.*)<\/TD>/Usi', $re, $emailArr);
preg_match_all('/網址：(.*)<\/TD>/Usi', $re, $websiteArr);
preg_match_all('/注冊日期：(.*)<\/TD>/Usi', $re, $regDateArr);
$infoArr = array(
'company'=>$this->formatString($companyArr[1][0]),
'address'=>$this->formatString($addressArr[1][0]),
'phone'=>$this->formatString($phoneArr[1][0]),
'mobile'=>$this->formatString($mobileArr[1][0]),
'fax'=>$this->formatString($faxArr[1][0]),
'zip'=>$this->formatString($zipArr[1][0]),
'person'=>$this->formatString($personArr[1][0]),
'qq'=>$this->formatString($qqArr[1][0]),
'msn'=>$this->formatString($msnArr[1][0]),
'email'=>$this->formatString($emailArr[1][0]),
'website'=>$this->stripATags($this->formatString($websiteArr[1][0])),
'regDate'=>$this->formatString($regDateArr[1][0]),
'shopUrl'=>$url
);
return $infoArr;
}
/**
* 根據頁面獲取供應商 url 數組
* @param string $re
* @return ArrayObject
*/
private function shopUrlMatchReArr($re) {
preg_match_all('/<a onmousemove=\".+\" onmouseout=hidetip\(\) href=(.+) target=\_blank>.+<\/a>/Usi', $re, $arr);
$arr = $this->formatUrlArr(array_unique($arr[1]));
return $arr;
}
/**
* 格式化數組
* @param Array $arr
* @return ArrayObject
*/
private function formatUrlArr($arr) {
$newArr = array();
foreach ($arr as $key=>$value) {
if ($this->isExistsHttp($value)) {
$newArr[$key] = $value;
}
}
return $newArr;
}
/**
* 格式化 QQ
* @param string $str
* @return string
*/
private function formatQqMsn($str, $e='QQ') {
if (emptyempty($str)) return '';
preg_match_all('/alt="'.$e.'\:(.+)"/Usi', $str, $arr);
if (count($arr[1])==1) return $arr[1][0];
$newStr = null;
foreach ($arr[1] as $value) {
$newStr .= $value . ' ';
}
return rtrim($newStr, ' ');
}
/**
* 去掉網址的 A 標簽
* @param string $site
* @return string
*/
private function stripATags($site) {
$site = preg_replace('/<a.+>(.+)<\/a>/', '\1', $site);
return $site;
}
/**
* 檢查 url 是否有 http
* @param string $url
* @return bool
*/
private function isExistsHttp($url) {
if (stristr($url, 'http://')) {
return true;
} else {
return false;
}
}
/**
* 獲取頁面內容
* @param Number $page
* @return string
*/
private function getContent($page=1) {
$re = file_get_contents($this->getUrl($this->key, $page));
return $re;
}
/**
* 獲取頁碼
* @return Number
*/
private function getPageNum() {
$i = null;
$re = $this->getContent();
preg_match_all('/共(.+)頁/Usi', $re, $arr);
$i = $arr[1][0];
return $i;
}
/**
* 獲取 URL 鏈接
* @param string $str
* @param int $page 頁碼
* @return string
*/
private function getUrl($str, $page=1) {
return "http://www.ic.net.cn/partsearch/searchinstock.asp?newtype=1&area=&Page={$page}&partnumber={$str}&mfg=&DateCode=&QTY=&PRICE=&Exact=&orderby=inputdate&qty_filter=50&usertype2=1&pack=";
}
/**
* 獲取頁面內容
* @param string $url
* @return string
*/
private function getUrlInfo($url) {
$re = file_get_contents($url);
return $re;
}
}
/*
程序運行思路：根據“IC 交易網”的IC搜索功能，輸入型號進行搜索，然後抓取供應商信息
數據庫結構
CREATE TABLE `ic` (
`id` mediumint(8) unsigned NOT NULL auto_increment,
`company` varchar(500) NOT NULL,
`address` varchar(500) default NULL,
`phone` varchar(500) default NULL,
`mobile` varchar(500) default NULL,
`fax` varchar(300) default NULL,
`zip` varchar(300) default NULL,
`person` varchar(500) default NULL,
`qq` varchar(300) default NULL,
`msn` varchar(300) default NULL,
`email` varchar(500) default NULL,
`website` varchar(300) default NULL,
`regDate` varchar(500) default NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312
*/
$i = new ic();
$arr = array_unique(array('MAX3232', 'AML8613', 'MT6225A', 'OM8373PS/N3/A', 'PT7313', 'MAX8212ESA', 'TL431', 'S3C2440', 'TMS320F2812PGFA', 'PCM1704', 'AN6717', 'CA3162E', 'CA3161E', 'LM393N', 'DS18B20', 'SHT10', 'AML8613', 'AN6717', 'LM393N', 'CA3161E', 'CA3162E', 'PCM1704', 'STK392-040', 'K1667', 'MAX232', 'STM32F103', 'LM358'));
foreach ($arr as $v) {
$i->go($v);
}
?>
<?php
/**
* 抓取“IC 交易網”供應商主程序
* author Lee.
* Last modify $Date: 2012-2-6 10:44:32$
* 注：本程序按照編碼 GB2312 執行，因為“IC 交易網”網站是GB2312編碼，數據庫也得保持一致
*/
class ic {
private $key; // 型號
private $pageNum; // 頁碼
/**
* 入口程序
*/
public function go($key) {
$this->key = $key;
$this->pageNum = $this->getPageNum();
$this->getInfo();
}
/**
* 獲取供應商 url 鏈接數組
* @return ArrayObject
*/
private function getInfo() {
if ($this->pageNum==1) { # 處理只有一頁的情況
$arr = $this->shopUrlMatchReArr($this->getContent());
$this->isAddSuccess($arr);
} elseif ($this->pageNum>1) { # 多頁
for ($i=1; $i<=$this->pageNum; $i++) {
$arr = $this->shopUrlMatchReArr($this->getContent($i));
$this->isAddSuccess($arr);
}
}
}
/**
* 打印是否添加成功
* @param ArrayObject $arr
* @return string
*/
private function isAddSuccess($arr) {
foreach ($arr as $k=>$v) {
if ($this->execAdd($this->getInfoByShopUrl($v))) {
echo 'Add Success!!';
} else {
echo 'Add Faild!!';
}
}
}
/**
* 執行添加到數據庫
* @param ArrayObject $infoArr
* @return Number 受影響的行數
*/
private function execAdd($infoArr) {
$mysqli = $this->getDb();
if (!empty($infoArr['company'])) {
if (!$this->isExists($mysqli, $infoArr)) {
$num = $mysqli->query("INSERT INTO ic(company,address,phone,mobile,fax,zip,person,qq,msn,email,website,regDate,shopUrl) VALUES ('{$infoArr['company']}','{$infoArr['address']}','{$infoArr['phone']}','{$infoArr['mobile']}','{$infoArr['fax']}','{$infoArr['zip']}','{$infoArr['person']}','{$infoArr['qq']}','{$infoArr['msn']}','{$infoArr['email']}','{$infoArr['website']}','{$infoArr['regDate']}','{$infoArr['shopUrl']}')");
return $num;
} else {
return false; # 表示數據已經存在
}
} else {
return false;
}
}
/**
* 連接數據庫
*/
private function getDb() {
$mysqli = new mysqli('localhost', 'root', '1715544', 'weiku');
$mysqli->query('SET NAMES GB2312');
return $mysqli;
}
/**
* 檢查公司是否已經存在
* @param Resource $mysqli
* @param ArrayObject $infoArr
* @return bool
*/
private function isExists($mysqli, $infoArr) {
$mysqli->query("SELECT company FROM ic WHERE company = '{$infoArr['company']}'");
if ($mysqli->affected_rows) {
return true;
} else {
return false;
}
}
/**
* 格式化字符串
* @param string $str
* @return string
*/
private function formatString($str) {
return trim($str);
}
/**
* 抓取信息
* @param $url
* @return ArrayObject
*/
private function getInfoByShopUrl($url) {
$re = $this->getUrlInfo($url);
if (stristr($re, '<span class="STYLE2">')) $re = preg_replace('/<span class="STYLE2">.*<\/span>/Usi', '', $re);
preg_match_all('/<title>(.+)<\/title>/Usi', $re, $companyArr);
preg_match_all('/地址:(.*)<\/TD>/Usi', $re, $addressArr);
preg_match_all('/電話：(.*)<\/TD>/Usi', $re, $phoneArr);
preg_match_all('/手機：(.*)<\/TD>/Usi', $re, $mobileArr);
preg_match_all('/傳真：(.*)<\/TD>/Usi', $re, $faxArr);
preg_match_all('/郵編：(.*)<\/TD>/Usi', $re, $zipArr);
preg_match_all('/聯系人：(.*)<\/TD>/Usi', $re, $personArr);
preg_match_all('/QQ：(.*)<\/TD>/Usi', $re, $qqArr);
preg_match_all('/MSN：(.*)<\/TD>/Usi', $re, $msnArr);
preg_match_all('/Email：(.*)<\/TD>/Usi', $re, $emailArr);
preg_match_all('/網址：(.*)<\/TD>/Usi', $re, $websiteArr);
preg_match_all('/注冊日期：(.*)<\/TD>/Usi', $re, $regDateArr);
$infoArr = array(
'company'=>$this->formatString($companyArr[1][0]),
'address'=>$this->formatString($addressArr[1][0]),
'phone'=>$this->formatString($phoneArr[1][0]),
'mobile'=>$this->formatString($mobileArr[1][0]),
'fax'=>$this->formatString($faxArr[1][0]),
'zip'=>$this->formatString($zipArr[1][0]),
'person'=>$this->formatString($personArr[1][0]),
'qq'=>$this->formatString($qqArr[1][0]),
'msn'=>$this->formatString($msnArr[1][0]),
'email'=>$this->formatString($emailArr[1][0]),
'website'=>$this->stripATags($this->formatString($websiteArr[1][0])),
'regDate'=>$this->formatString($regDateArr[1][0]),
'shopUrl'=>$url
);
return $infoArr;
}
/**
* 根據頁面獲取供應商 url 數組
* @param string $re
* @return ArrayObject
*/
private function shopUrlMatchReArr($re) {
preg_match_all('/<a onmousemove=\".+\" onmouseout=hidetip\(\) href=(.+) target=\_blank>.+<\/a>/Usi', $re, $arr);
$arr = $this->formatUrlArr(array_unique($arr[1]));
return $arr;
}
/**
* 格式化數組
* @param Array $arr
* @return ArrayObject
*/
private function formatUrlArr($arr) {
$newArr = array();
foreach ($arr as $key=>$value) {
if ($this->isExistsHttp($value)) {
$newArr[$key] = $value;
}
}
return $newArr;
}
/**
* 格式化 QQ
* @param string $str
* @return string
*/
private function formatQqMsn($str, $e='QQ') {
if (empty($str)) return '';
preg_match_all('/alt="'.$e.'\:(.+)"/Usi', $str, $arr);
if (count($arr[1])==1) return $arr[1][0];
$newStr = null;
foreach ($arr[1] as $value) {
$newStr .= $value . ' ';
}
return rtrim($newStr, ' ');
}
/**
* 去掉網址的 A 標簽
* @param string $site
* @return string
*/
private function stripATags($site) {
$site = preg_replace('/<a.+>(.+)<\/a>/', '\1', $site);
return $site;
}
/**
* 檢查 url 是否有 http
* @param string $url
* @return bool
*/
private function isExistsHttp($url) {
if (stristr($url, 'http://')) {
return true;
} else {
return false;
}
}
/**
* 獲取頁面內容
* @param Number $page
* @return string
*/
private function getContent($page=1) {
$re = file_get_contents($this->getUrl($this->key, $page));
return $re;
}
/**
* 獲取頁碼
* @return Number
*/
private function getPageNum() {
$i = null;
$re = $this->getContent();
preg_match_all('/共(.+)頁/Usi', $re, $arr);
$i = $arr[1][0];
return $i;
}
/**
* 獲取 URL 鏈接
* @param string $str
* @param int $page 頁碼
* @return string
*/
private function getUrl($str, $page=1) {
return "http://www.ic.net.cn/partsearch/searchinstock.asp?newtype=1&area=&Page={$page}&partnumber={$str}&mfg=&DateCode=&QTY=&PRICE=&Exact=&orderby=inputdate&qty_filter=50&usertype2=1&pack=";
}
/**
* 獲取頁面內容
* @param string $url
* @return string
*/
private function getUrlInfo($url) {
$re = file_get_contents($url);
return $re;
}
}
/*
程序運行思路：根據“IC 交易網”的IC搜索功能，輸入型號進行搜索，然後抓取供應商信息
數據庫結構
CREATE TABLE `ic` (
`id` mediumint(8) unsigned NOT NULL auto_increment,
`company` varchar(500) NOT NULL,
`address` varchar(500) default NULL,
`phone` varchar(500) default NULL,
`mobile` varchar(500) default NULL,
`fax` varchar(300) default NULL,
`zip` varchar(300) default NULL,
`person` varchar(500) default NULL,
`qq` varchar(300) default NULL,
`msn` varchar(300) default NULL,
`email` varchar(500) default NULL,
`website` varchar(300) default NULL,
`regDate` varchar(500) default NULL,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=gb2312
*/
$i = new ic();
$arr = array_unique(array('MAX3232', 'AML8613', 'MT6225A', 'OM8373PS/N3/A', 'PT7313', 'MAX8212ESA', 'TL431', 'S3C2440', 'TMS320F2812PGFA', 'PCM1704', 'AN6717', 'CA3162E', 'CA3161E', 'LM393N', 'DS18B20', 'SHT10', 'AML8613', 'AN6717', 'LM393N', 'CA3161E', 'CA3162E', 'PCM1704', 'STK392-040', 'K1667', 'MAX232', 'STM32F103', 'LM358'));
foreach ($arr as $v) {
$i->go($v);
}
?>
