php實現抓取淘寶商品價格人氣源碼-php教程-PHP中文網

php實現抓取淘寶商品價格人氣源碼

WBOY

發布： 2016-07-29 09:04:33

原創

1851 人瀏覽過

寒假在家無聊想看一下淘寶相關開發怎麼樣，註冊了個淘寶開發者，然後想調api的時候，發現還要很多很複雜的步驟，而且有的還收費，太尼瑪坑爹了，於是自己嘗試抓了一些淘寶的數據，做了自己的api。

其中獲取商品人氣，也就是收藏人數，目前只支持淘寶商品，不支持天貓，獲取人氣、商品名是淘寶和天貓都支持的，但是由於是抓取的淘寶的緩存文件，所以。。。有可能會出現一些問題，但我測試過程中還沒遇到問題。

如果大家在使用過程中發現問題，歡迎與我聯繫，我會進行改進。

我的聯絡方式：

微博：http://weibo.com/578013333
郵箱：leiflyy@outlook.com

同時，我也正在計劃做一些其他的，例如已經實現的商品圖片，我覺得用處不大。。。所以，下一版再加。

好了，不廢話了，，上源碼

<code><span><span><?php</span><span>/**
 * Created by PhpStorm.
 * User: leif
 * Date: 16/1/26
 * Time: 10:17
 * email: leiflyy@outlook.com
 */</span><span>/**
 *  实现传入宝贝的id,返回宝贝的链接,支持淘宝
 *<span> @param</span> $id 宝贝的id
 *<span> @return</span> string 返回的宝贝的链接
 */</span><span><span>function</span><span>getTbLink</span><span>(<span>$id</span>)</span>{</span><span>$url</span>=<span>"https://item.taobao.com/item.htm?spm=a1z10.4-c.w5003-12641268955.30.0lDnKZ&id="</span>.<span>$id</span>.<span>"&scene=taobao_shop"</span>;
    <span>return</span><span>$url</span>;
}


<span>/**
 * 实现传入宝贝的id,获取宝贝的商品名,支持淘宝和天猫
 *<span> @param</span> $id  宝贝的id
 *<span> @return</span> mixed  宝贝的商品名
 */</span><span><span>function</span><span>getNameById</span><span>(<span>$id</span>)</span>{</span><span>$url</span>=<span>"http://hws.m.taobao.com/cache/wdetail/5.0/?id="</span>.<span>$id</span>;
    <span>$content</span>=file_get_contents(<span>$url</span>);
    <span>$content_ori</span>=strip_tags(<span>$content</span>);
    <span>$content_arr</span>=json_decode(<span>$content_ori</span>,<span>true</span>);
    <span>$detail</span>=json_decode(<span>$content_arr</span>[<span>'data'</span>][<span>'apiStack'</span>][<span>'0'</span>][<span>'value'</span>],<span>true</span>);
    <span>$success_sym</span>=<span>$detail</span>[<span>'ret'</span>][<span>'0'</span>];<span>//成功则返回"SUCCESS::调用成功";</span><span>if</span>(<span>$success_sym</span>==<span>"SUCCESS::调用成功"</span>){
        <span>$name</span>=<span>$content_arr</span>[<span>'data'</span>][<span>'itemInfoModel'</span>][<span>'title'</span>];
        <span>return</span><span>$name</span>;
    }<span>else</span>{
        <span>return</span><span>"<script type='text/javascript'>alert('宝贝不存在!');</script>"</span>;
    }

}

<span>/**
 * 实现传入宝贝id,获取宝贝价格,支持淘宝和天猫
 *<span> @param</span> $id   宝贝的id
 *<span> @return</span> mixed 返回的宝贝的价格或价格区间
 */</span><span><span>function</span><span>getPriceById</span><span>(<span>$id</span>)</span>{</span><span>$url</span>=<span>"http://hws.m.taobao.com/cache/wdetail/5.0/?id="</span>.<span>$id</span>;
    <span>$content</span>=file_get_contents(<span>$url</span>);
    <span>$content_ori</span>=strip_tags(<span>$content</span>);
    <span>$content_arr</span>=json_decode(<span>$content_ori</span>,<span>true</span>);
    <span>$pro_detail</span>=json_decode(<span>$content_arr</span>[<span>'data'</span>][<span>'apiStack'</span>][<span>'0'</span>][<span>'value'</span>],<span>true</span>);
    <span>$success_sym</span>=<span>$pro_detail</span>[<span>'ret'</span>][<span>'0'</span>];<span>//成功则返回"SUCCESS::调用成功";</span><span>if</span>(<span>$success_sym</span>==<span>"SUCCESS::调用成功"</span>){
        <span>$pro_price</span>=<span>$pro_detail</span>[<span>'data'</span>][<span>'itemInfoModel'</span>][<span>'priceUnits'</span>][<span>'0'</span>][<span>'price'</span>];
        <span>return</span><span>$pro_price</span>;
    }<span>else</span>{
        <span>return</span><span>"<script type='text/javascript'>alert('宝贝不存在!');</script>"</span>;
    }
}

<span>/**
 *  实现传入宝贝id,获取宝贝的收藏人数(人气),支持淘宝
 *<span> @param</span> $id  宝贝id
 *<span> @return</span> mixed   返回的宝贝的收藏人数(人气)
 */</span><span><span>function</span><span>getPopById</span><span>(<span>$id</span>)</span>{</span><span>$url</span>=getTbLink(<span>$id</span>);
    <span>$urlinfo</span> = parse_url(<span>$url</span>);
    parse_str(<span>$urlinfo</span>[<span>'query'</span>], <span>$query</span>);
    <span>$id</span> = <span>$query</span>[<span>'id'</span>];
    <span>$data</span> = file_get_contents(<span>$url</span>);
    <span>$start</span> = strpos(<span>$data</span>, <span>'counterApi'</span>);
    <span>$start</span> = strpos(<span>$data</span>, <span>": "</span>, <span>$start</span>);
    <span>$end</span> = strpos(<span>$data</span>, <span>"',"</span>, <span>$start</span>);
    <span>$api</span> = <span>'https:'</span> . substr(<span>$data</span>, <span>$start</span> + <span>3</span>, <span>$end</span> - <span>$start</span> - <span>3</span>) . <span>'&callback=jsonp107'</span>;
    <span>$response</span> = file_get_contents(<span>$api</span>);
    <span>$response</span> = substr(<span>$response</span>, <span>9</span>, -<span>2</span>);
    <span>$arr</span> = json_decode(<span>$response</span>, <span>true</span>);
    <span>$popularity</span>=<span>$arr</span>[<span>'ICCP_1_'</span>.<span>$id</span>];
    <span>return</span><span>$popularity</span>;
}</span></code>

登入後複製

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以上就介紹了php實作抓取淘寶商品價格人氣源碼，包含了方面的內容，希望對PHP教學有興趣的朋友有幫助。