复制代码 代码如下:

<?php
/**
 * HOST: www.icbase.com
 */
//set_time_limit(0);
// base function
function curl_get($url, $data = array(), $header = array(), $timeout = 15, $port = 80, $reffer = \'\', $proxy = \'\')
{
 $ch = curl_init();
 if (!empty($data)) {
 $data = is_array($data)?http_build_query($data): $data;
 $url .= (strpos($url,\'?\')? \'&\': \"?\") . $data;
 }
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
 curl_setopt($ch, CURLOPT_POST, 0);
 curl_setopt($ch, CURLOPT_PORT, $port);
 curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); //是否抓取跳转后的页面
 $reffer && curl_setopt($ch, CURLOPT_REFERER, $reffer);
 if($proxy) {
 curl_setopt($ch, CURLOPT_PROXY, $proxy);
 curl_setopt($ch, CURLOPT_PROXYPORT, 1723);
 curl_setopt($ch, CURLOPT_PROXYUSERPWD,\"andhm001:andhm123\");
 }

$result = array();
 $result[\'result\'] = curl_exec($ch);
 if (0 != curl_errno($ch)) {
 $result[\'error\'] = \"Error:\\n\" . curl_error($ch);

}
 curl_close($ch);
 return $result;
}

复制代码 代码如下:

function curl_post($url, $data = array(), $header = array(), $timeout = 5, $port = 80)
{
 $ch = curl_init();
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
 //curl_setopt($ch, CURLOPT_PORT, $port);
 !empty ($header) && curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
 curl_setopt($ch, CURLOPT_POST, 1);
 curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

$result = array();
 $result[\'result\'] = curl_exec($ch);
 if (0 != curl_errno($ch)) {
 $result[\'error\'] = \"Error:\\n\" . curl_error($ch);

}
 curl_close($ch);

return $result;
}

/**
 * 获取列表页的html源码
 * @param string $keywords 搜索关键字
 * @param int $page 页数
 * @return boolean|array
 */
function getListHtml($keywords, $page=1)
{
 if ($page < 0)
 {
 return false;
 }
 $page = $page == 0 ? 1 : intval($page);
 if ($page == 1)
 {
 $result = curl_get(\'http://www.icbase.com/ProResult.aspx\', array(\'ProKey\' => $keywords));
 if ( isset($result[\'error\']) )
 {
 return false;
 //exit($result[\'error\']);
 }
 $result = $result[\'result\'];

 // asp.net post提交数据
 if(! defined(\'__VIEWSTATE\') && preg_match(\'/<input\\s+type=\"hidden\"\\s+name=\"__VIEWSTATE\"\\s+id=\"__VIEWSTATE\"\\s+value=\"(.[^\"]+)\"/isU\', $result, $matches))
 {
 define(\'__VIEWSTATE\', $matches[1]);
 } else {
 return false;
 }

 if(! defined(\'__PREVIOUSPAGE\') && preg_match(\'/<input\\s+type=\"hidden\"\\s+name=\"__PREVIOUSPAGE\"\\s+id=\"__PREVIOUSPAGE\"\\s+value=\"(.[^\"]+)\"/isU\', $result, $matches))
 {
 define(\'__PREVIOUSPAGE\', $matches[1]);
 } else {
 return false;
 }

 if(! defined(\'__EVENTVALIDATION\') && preg_match(\'/<input\\s+type=\"hidden\"\\s+name=\"__EVENTVALIDATION\"\\s+id=\"__EVENTVALIDATION\"\\s+value=\"(.[^\"]+)\"/isU\', $result, $matches))
 {
 define(\'__EVENTVALIDATION\', $matches[1]);
 } else {
 return false;
 }

 return $result;
 }
 $data = array(
 \'__EVENTTARGET\' => \'pager\',
 \'__EVENTARGUMENT\' => $page,
 \'__VIEWSTATE\' => __VIEWSTATE,
 \'__PREVIOUSPAGE\' => __PREVIOUSPAGE,
 \'__EVENTVALIDATION\' => __EVENTVALIDATION,
 );
 $result = curl_post(\'http://www.icbase.com/ProResult.aspx?ProKey=\' . $keywords, $data);
 if ( isset($result[\'error\']) )
 {
 return false;
 //exit($result[\'error\']);
 }
 $result = $result[\'result\'];
 return $result;
}

/**
 * 获取列表页 a链接的url
 * @param string $html html源码
 * @return array
 */
function getListHref($html)
{
 $pattern = \'/<a\\s+href=\\\'(.[^\\\']+)\\\'\\s+target=\"_blank\"\\s*>[\\s\\n]*<img.+[^>]\\/>/isU\';
 if (preg_match_all($pattern, $html, $matches))
 {
 return $matches[1];
 } else {
 // 没有匹配项
 return array();
 }
}

/**
 * 获取下一页数字
 * @param string $html html源码
 * @return number
 */
function getListNextPage($html)
{
 $pattern = \'/<div\\s+id=\"Pager\".+[^>]>.+<a\\s+href=\"javascript\\:__doPostBack\\(\\\'Pager\\\',\\\'(\\d+)\\\'\\)\">><\\/a>/isU\';
 if (preg_match($pattern, $html, $matches))
 {
 return intval($matches[1]);
 } else {
 return -1;
 }
}

/**
 * 获取列表也所有的href
 * @param string $keywords 搜索关键字
 * @return boolean|array
 */
function getListHrefAll($keywords)
{
 if (empty($keywords))
 {
 return false;
 }

 $html = getListHtml($keywords);
 $hrefList = getListHref($html);
 if (empty($hrefList))
 {
 // 没有结果
 return array();
 }
 $nextPage = getListNextPage($html);
 while ($nextPage > 0)
 {
 $html = getListHtml($keywords, $nextPage);
 $tmpHrefList = getListHref($html);
 $hrefList = array_merge($hrefList, $tmpHrefList);
 $nextPage = getListNextPage($html);
 }
 return $hrefList;
}

/**
 * 获取详情页信息
 * @param string $url url地址或者是抓取到的html源代码 根据@see $is_url 区分
 * @param int $is_url 1使用的是url地址 0直接处理html源代码
 * @return boolean|multitype:|multitype:string
 */
function getDetail($url, $is_url = 1)
{
 if ( empty($url) )
 {
 return false;
 }
 $host = \'www.icbase.com\';
 $html = $url;
 if ($is_url) {
 $url = \'/\' . ltrim($url, \'/\');
 $result = curl_get($host . $url);
 if ( isset($result[\'error\']) )
 {
 exit($result[\'error\']);
 }
 $html = $result[\'result\'];
 }

 $result = array(
 \'sup_part\' => \'\', // 供应商型号
 \'sup_id\' => \'\', // 供应商ID
 \'mfg_part\' => \'\', // 制造商型号
 \'mfg_name\' => \'\', // 制造商名称
 \'cat_name\' => \'\', // 分类名称
 \'para\' => \'\', // 属性
 \'desc\' => \'\', // 描述
 \'pdf_url\' => \'\', // PDF地址
 \'sup_stock\' => \'\', // 库存
 \'min_purch\' => \'\', // 最小订购量
 \'price\' => \'\', // 价格
 \'img_url\' => \'\', // 图片地址
 \'createtime\' => \'\', // 创建时间
 \'datacode\' => \'\', // 批号
 \'package\' => \'\', // 封装
 \'page_url\' => \'\', // 页面地址
 );

// mfg_part
 $pattern = \'/<td>产品型号<\\/td><td>(.[^<]+)</isU\';
 if (preg_match($pattern, $html, $matches))
 {
 $result[\'mfg_part\'] = trim($matches[1]);
 } else {
 // 此项木有，说明也没处处了
 return array();
 }

 // mfg_name
 $pattern = \'/<td>厂商<\\/td>[\\s\\n]*<td>(.+)<\\/td>/isU\';
 if (preg_match($pattern, $html, $matches))
 {
 $result[\'mfg_name\'] = trim($matches[1]);
 }

 // para
 $pattern = \'/<tr\\s+style=\"background-color:#E9E9E9;color:black; font-weight:bold;\">(.+)<\\/tr><\\/table>/isU\';
 if (preg_match($pattern, $html, $matches))
 {
 if (preg_match_all(\'/<td>(.+)<\\/td>/isU\', $matches[1], $matches))
 {
 $count = count($matches[1]);
 $count = intval($count / 2 );
 foreach ($matches[1] as $k=>$v)
 {
 if ($k >= $count)
 {
 break;
 }
 if (trim($v) == \'描述\')
 {
 // desc
 $result[\'desc\'] = trim($matches[1][$count + $k]);
 continue;
 }
 $v = trim($v);
 $result[\'para\'][$v] = trim($matches[1][$count + $k]);
 }
 }
 }

 // pdf_url
 $pattern = \'/<td>详细资料<\\/td><td><a\\s+href=\"(.[^\"]+)\"/isU\';
 if (preg_match($pattern, $html, $matches))
 {
 $result[\'pdf_url\'] = trim($matches[1]);
 }

 // sup_stock
 $pattern = \'/<td>库存数量<\\/td>[\\s\\n]*<td>(\\d+)<\\/td>/isU\';
 if (preg_match($pattern, $html, $matches))
 {
 $result[\'sup_stock\'] = trim($matches[1]);
 }

 // price
 $pattern = \'/<tr><td.[^>]+>(\\d+)\\+<\\/td><td.[^>]+>.[^\\d]*([\\d.]+)<\\/td><\\/tr>/isU\';
 if (preg_match_all($pattern, $html, $matches))
 {
 foreach ($matches[1] as $k=>$v)
 {
 $result[\'price\'][$v] = \'￥\' . $matches[2][$k];
 }
 }

 //img_url
 $pattern = \'/<td>图片<\\/td><td><img\\s+src=\"(.[^\"]+)\"/isU\';
 if (preg_match($pattern, $html, $matches))
 {
 $result[\'img_url\'] = trim($matches[1]);
 }

 // page_url
 if ($is_url)
 {
 $result[\'page_url\'] = $host . $url;
 }

return $result;
}

/**
 * 最终调用函数
 * @param string $keywords 搜索关键字
 * @return array
 */
function getData($keywords)
{
 $hrefList = getListHrefAll($keywords);
 $result = array();

 foreach ($hrefList as $k=>$v)
 {
 $result[] = getDetail($v);
 }

 return $result;
}

// Test Script
$keywords = trim($_GET[\'keywords\']);
$result = getData($keywords);

print_r($result);