{"id":30379,"date":"2023-01-04T21:42:10","date_gmt":"2022-12-05T11:07:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8php%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e7%88%ac%e8%99%ab\/"},"modified":"2025-08-12T18:53:26","modified_gmt":"2025-08-12T10:53:26","slug":"%e7%94%a8php%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e7%88%ac%e8%99%ab","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%94%a8php%e8%bf%9b%e8%a1%8c%e7%bd%91%e7%bb%9c%e7%88%ac%e8%99%ab\/","title":{"rendered":"\u7528PHP\u8fdb\u884c\u7f51\u7edc\u722c\u866b"},"content":{"rendered":"<p>\u5982\u679c\u8981\u4ece\u540d\u4e3a\u201c\u3075\u3041\u307c\u308b\u3063\u304f\u201d\u7684\u7f51\u7ad9\u4e2d\u83b7\u53d6\u6bcf\u4e2a\u201c\u3075\u3041\u307c\u201d\u7684\u5185\u5bb9\u3001&#8217;\u63a8\u6587&#8217;\u3001&#8217;\u94fe\u63a5\u5230\u4e2a\u522b\u9875\u9762&#8217;\u4ee5\u53ca&#8217;\u70b9\u8d5e\u6570&#8217;\uff0c\u6211\u4f1a\u8fd9\u6837\u505a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n<span class=\"kn\">use<\/span> <span class=\"nc\">Diggin\\Scraper\\Scraper<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"nv\">$scraper<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Scraper<\/span><span class=\"p\">;<\/span>\r\n<span class=\"nv\">$scraper<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">process<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"s1\">'#postlist li'<\/span><span class=\"p\">,<\/span> <span class=\"k\">array<\/span><span class=\"p\">(<\/span><span class=\"s1\">'postlist[]'<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">Scraper<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"o\">-&gt;<\/span><span class=\"nf\">process<\/span><span class=\"p\">(<\/span><span class=\"s1\">'\/\/div[@itemprop=\"articleBody\"]'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'articleBody'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'html'<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"o\">-&gt;<\/span><span class=\"nf\">process<\/span><span class=\"p\">(<\/span><span class=\"s1\">'\/\/div[@class=\"name\"]\/a'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'author_page'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'@href'<\/span><span class=\"p\">,<\/span> <span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$uri<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"k\">return<\/span> <span class=\"nv\">$uri<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">toString<\/span><span class=\"p\">();})<\/span>\r\n        <span class=\"o\">-&gt;<\/span><span class=\"nf\">process<\/span><span class=\"p\">(<\/span><span class=\"s1\">'\/\/ul[\"favlist\"]\/\/p[@class=\"fav\"]'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'fav'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'raw'<\/span><span class=\"p\">,<\/span> <span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$v<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span><span class=\"k\">return<\/span> <span class=\"p\">(<\/span><span class=\"n\">int<\/span><span class=\"p\">)<\/span> <span class=\"nv\">$v<\/span><span class=\"p\">;})<\/span>\r\n    <span class=\"p\">)<\/span>\r\n<span class=\"p\">);<\/span>\r\n<span class=\"nv\">$ret<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$scraper<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">scrape<\/span><span class=\"p\">(<\/span><span class=\"s1\">'http:\/\/favlook.osa-p.net\/index.html'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nv\">$ret<\/span><span class=\"p\">[<\/span><span class=\"s1\">'postlist'<\/span><span class=\"p\">]);<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u8981\u7ed9\u51fa\u4e00\u4e2a\u9009\u9879\uff0c\u4ee5\u4e0b\u662f\u4e2d\u6587\u7684\u540c\u4e49\u8868\u8fbe\uff1a<br \/>\n\u6267\u884c\u7ed3\u679c\u662f\uff0c<\/p>\n<pre class=\"post-pre\"><code>\r\narray(30) {\r\n  [0] =&gt;\r\n  array(3) {\r\n    'articleBody' =&gt;\r\n    string(51) \"\uff13\u500b\u3081\u306b\u624b\u304c\u4f38\u3073\u305f\u77ac\u9593\u3001\u8607\u308b\u8a18\u61b6\u3002\"\r\n    'author_page' =&gt;\r\n    string(68) \"http:\/\/favlook.osa-p.net:80\/status.html?status_id=337187558524063745\"\r\n    'fav' =&gt;\r\n    int(4)\r\n  } \r\n  [6] =&gt;\r\n  array(3) {\r\n    'articleBody' =&gt;\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u4e00\u4e2a\u8fd4\u56de\u503c\u3002<\/p>\n<p>\u597d\u7684\uff0c\u672c\u7bc7\u5e16\u5b50\u5c06\u8bb0\u5f55\u4ee5\u4e0b\u5185\u5bb9\uff1a<br \/>\n&#8211; \u5728\u8fdb\u884c\u7f51\u7edc\u6570\u636e\u6293\u53d6\u65f6\u9700\u8981\u6ce8\u610f\u4ec0\u4e48<br \/>\n&#8211; Diggin\u7684\u5404\u4e2a\u7ec4\u4ef6\u662f\u5982\u4f55\u8fdb\u884c\u5904\u7406\u7684<br \/>\n&#8211; PHP\u7f51\u7edc\u6570\u636e\u6293\u53d6\u76f8\u5173\u7684\u4e8b\u5b9c<\/p>\n<h2>\u5728\u8fdb\u884c\u7f51\u7edc\u722c\u866b\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/h2>\n<p>\u7528PHP\u521b\u5efaWeb\u5e94\u7528\u7a0b\u5e8f\u7684\u4e1c\u897f<\/p>\n<p>\u4f60\u6240\u5236\u4f5c\u7684\u7f51\u7ad9\u53ef\u80fd\u4f1a\u5305\u542b\u4ee5\u4e0b\u8fd9\u4e9b\u9875\u9762\uff1a<br \/>\n&#8211; \u6839\u636e\u8bf7\u6c42\u8fd4\u56de\u54cd\u5e94<br \/>\n&#8211; \u5728\u54cd\u5e94\u4e2d\u6dfb\u52a0\u8bf8\u5982Content-Type\u7b49\u7684\u5934\u4fe1\u606f<br \/>\n&#8211; \u4f7f\u7528gzip\u7b49\u65b9\u5f0f\u8fdb\u884c\u538b\u7f29<br \/>\n&#8211; \u6839\u636e\u8ba4\u8bc1\u8fd4\u56de\u54cd\u5e94<br \/>\n&#8211; HTML\u53ef\u80fd\u8ddd\u79bb\u6216\u63a5\u8fd1XML valid<br \/>\n&#8211; \u94fe\u63a5\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\uff0c\u53ea\u8981\u6d4f\u89c8\u5668\u80fd\u591f\u5224\u65ad\u5373\u53ef<br \/>\n&#8211; \u66f4\u52a8\u6001\u7684\u9875\u9762\uff0c\u4f7f\u7528\u4e86js\u7b49\u6280\u672f\u3002<\/p>\n<p>\u5982\u679c\u6211\u4eec\u4ece\u53d1\u9001\u8bf7\u6c42\u5e76\u5904\u7406\u7684\u89d2\u5ea6\u6765\u8003\u8651\uff0c\u800c\u4e0d\u662f\u4ece\u8fd4\u56de\u54cd\u5e94\u7684\u89d2\u5ea6\u6765\u8003\u8651\u7684\u8bdd\uff0c\u662f\u53ef\u4ee5\u7684\u3002\u3002\u3002<\/p>\n<h1>\u597d\u9ebb\u7169\u554a\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01\uff01<\/h1>\n<p>\u6211\u5c06\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u7684PHP\u722c\u866b\u7ec4\u4ef6Diggin\u6765\u89e3\u91ca\u5b83\u662f\u5982\u4f55\u5728\u5185\u90e8\u5904\u7406\u8fd9\u79cd\u7e41\u7410\u7684\u60c5\u51b5\u7684\u3002<\/p>\n<h2>\u6316\u6398\u7684\u5904\u7406\u5185\u90e8<\/h2>\n<p>\u5728\u4ee5\u4e0a\u7684\u4ee3\u7801\u4e2d\uff0c\u5185\u90e8\u8fdb\u884c\u4e86\u4ee5\u4e0b\u7c7b\u578b\u7684\u5904\u7406\u3002<\/p>\n<h3>\u8bf7\u6c42(Zend\\Http\\Client)<\/h3>\n<pre class=\"post-pre\"><code>file_get_contents\u4f7f\u3044\u307e\u305b\u3093\u3002\u306a\u305c\uff1f\r\nscrape()\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3057\u305fURL\u306b\u5bfe\u3057\u3001\r\nZend\\Http\\Client\u306b\u3066\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\r\nZend\\Http\\Client\u3092\u3053\u3053\u3067\u7528\u3044\u3066\u3044\u308bfile_get_contents\u306b\u5bfe\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u3001\r\n\u30fbBasic\u8a8d\u8a3c\/Cookie\u51e6\u7406\r\n\u30fbgzip\u306e\u5834\u5408\u306f\u81ea\u52d5\u30c7\u30b3\u30fc\u30c9\r\n\u30fbTest\u30a2\u30c0\u30d7\u30bf\u3067\u306e\u30c7\u30d0\u30c3\u30b0\u6642\u306eMock\u5316\r\n\u30fb\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5316\r\n\u30fb(\u30c7\u30d5\u30a9\u30eb\u30c8\u3067)\u30bd\u30b1\u30c3\u30c8\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\r\n<\/code><\/pre>\n<p>&#8211; \u6709\u76f8\u5173\u7684\u91cd\u5b9a\u5411\u5904\u7406\u65b9\u5f0f\u7b49\u3002<\/p>\n<h3>\u81ea\u52a8\u68c0\u6d4b\u5b57\u7b26\u7f16\u7801\uff0c\u5e76\u8f6c\u6362\u4e3aUTF-8\uff08Diggin_Http_Charset\uff09<\/h3>\n<pre class=\"post-pre\"><code>\u6bce\u56de\u6587\u5b57\u30b3\u30fc\u30c9\u3092\u76ee\u8996\u3057\u3066mb_convert_encoding\u306a\u3093\u3066\u9762\u5012\u3067\u3059\r\n\r\n\u30fb\u6587\u5b57\u30b3\u30fc\u30c9\u5224\u5b9a\u305d\u306e\uff11\r\n \u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u30fc\u3068\u30e1\u30bf\u30bf\u30b0\u306b\u3088\u308b\r\n  \uff08\u3082\u3061\u308d\u3093Shift-JIS\u3068\u3044\u3046Content-Type\u306f\u4e00\u5207\u4fe1\u983c\u305b\u305a\u3001\r\n    SJIS-win\u304b\u306a\u3069\u3092\u5224\u5b9a\u512a\u5148\u3057\u307e\u3059\uff09\r\n\u30fb\u6587\u5b57\u30b3\u30fc\u30c9\u5224\u5b9a\u305d\u306e\uff12\u3000\u305d\u306e\uff11\u306e\u51e6\u7406\u306b\u52a0\u3048mb_detect_encoding\r\n\u30fbUTF-8 BOM\u306e\u9664\u53bb\r\n\u30fbmbstring\u306e\u30b5\u30dd\u30fc\u30c8\u5916\u306e\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u5834\u5408\u306ficonv\u5229\u7528\r\n<\/code><\/pre>\n<h3>HTML\u5185\u5bb9\u7684\u6574\u7406\uff08Diggin_Scraper_Adapter_Htmlscraping\uff09\u3002<\/h3>\n<pre class=\"post-pre\"><code>\u3042\u306a\u305f\u304c\u30d6\u30c3\u30b3\u629c\u304d\u305f\u3044\u60c5\u5831\u304c\u3042\u308b\u30b5\u30a4\u30c8\u307b\u3069HTML\u30bd\u30fc\u30b9\u306f\u6c5a\u3044\u3082\u306e\u3067\u3059\r\nHtmlscraping\u30af\u30e9\u30b9\u306f\u3001Http_Request\u3068\u5bc6\u3067\r\n\u30ec\u30b9\u30dd\u30f3\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u500b\u5225\u306b\u5207\u308a\u96e2\u3057\u3066\u4f7f\u7528\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\r\n\u51e6\u7406\u3092\u6d41\u7528\u3057\u3066\u3044\u307e\u3059\u3002\r\n\u30fbtidy\u306b\u3088\u308b\u81ea\u52d5\u6574\u5f62\r\n\u30fb\u4e0d\u8981\u306a\u30bf\u30b0\u306e\u524a\u9664\r\n\u30fbSimpleXMLElement-&gt;asXML()\u3067\u306e\u30c0\u30f3\u30d7\u306b\u5bfe\u3059\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u53c2\u7167\u306b\u5bfe\u3059\u308b\u30e9\u30c3\u30d7\r\n<\/code><\/pre>\n<h3>DSL\u5f0f\u7684\u8bed\u6cd5\uff08Diggin\\Scraper\uff09<\/h3>\n<pre class=\"post-pre\"><code>\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u30b3\u30fc\u30c9\u304b\u3089\u610f\u56f3\u3092\u660e\u78ba\u306b\u3057\u3001\u91cd\u8907\u3092\u6e1b\u3089\u3057\u307e\u3057\u3087\u3046\r\nDiggin_Scraper\u3067\u306fperl\u306eWeb::Scraper\u3092\u53c2\u8003\u306b\r\nprocess('xpath\u3001css\u30bb\u30ec\u30af\u30bf', '\u30ad\u30fc', \u51e6\u7406\u5f62\u5f0f, \u30d5\u30a3\u30eb\u30bf)\r\n\u3068\u3044\u3046\u5f62\u3067\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u306e\u547d\u4ee4\u3092\u96c6\u7d04\u3057\u307e\u3059\r\n<\/code><\/pre>\n<h3>\u53d6\u5f97\u591a\u7ef4\u6570\u7ec4\u4e2d\u7684\u503c<\/h3>\n<pre class=\"post-pre\"><code>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u306b\u3042\u308b\u3068\u304a\u308a\u3001Scraper\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057\u3001\r\n\u5225\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u6301\u3063\u305fScraper\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30bb\u30c3\u30c8\r\n\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u591a\u6b21\u5143\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002\r\n\u3082\u3057\u304b\u3057\u3066\u3001foreach\u3067\u53d6\u5f97\u3057\u305f\u6587\u5b57\u5217\u3092\u5909\u63db\u3057\u305f\u3044\uff1f\r\n\u3042\u3089\u304b\u3058\u3081process()\u30e1\u30bd\u30c3\u30c9\u306b\u3066\u30d5\u30a3\u30eb\u30bf\u3092\u6307\u5b9a\u3057\u3066\u304a\u3051\u3070\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\r\n<\/code><\/pre>\n<h3>URL\u7684\u81ea\u52a8\u8f6c\u6362<\/h3>\n<pre class=\"post-pre\"><code>'@href'\u3084'@img'\u3067\u30d7\u30ed\u30bb\u30b9\u6307\u5b9a\u304c\u3042\u3063\u305f\u3089\u3001\r\n\u3082\u3057HTML\u4e2d\u306b\u76f8\u5bfe\u30d1\u30b9\u3067\u8a18\u8ff0\u3055\u308c\u3066\u3044\u3066\u3082\u3001\r\n\u30d5\u30eb\u30d1\u30b9\u306eURL\u306b\u81ea\u52d5\u5909\u63db\u3055\u308c\u305f\u3082\u306e\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\r\n<\/code><\/pre>\n<p>\u5728Diggin\u4e2d\uff0c\u6211\u4eec\u8fd8\u51c6\u5907\u4e86Diggin_Service_Wedata\uff0c\u4ee5\u81ea\u52a8\u5316\u5904\u7406\u201c\u4e0b\u4e00\u9875\u201d\u94fe\u63a5\uff0c\u5e76\u4f7f\u5176\u53ef\u4f5c\u4e3aPagerize\u52a9\u624b\u5728Scraper\u5bf9\u8c61\u4e2d\u4f7f\u7528\u3002<\/p>\n<p>\u73b0\u5728\uff0c<\/p>\n<blockquote><p>\u4f60\u8ba4\u4e3a\u8fd9\u7bc7\u5e16\u5b50\u63d0\u4f9b\u7684\u4fe1\u606f\u53ef\u884c\/\u6b63\u786e\u5417\uff1f<\/p><\/blockquote>\n<p>\u54e6\uff0c\u4e0d\u5bf9\u5417\uff1f\u4f60\u542c\u8bf4\u8fd8\u6709\u5176\u4ed6\u7684\u505a\u6cd5\u5417\uff1f\u6211\u5c06\u5728\u4e0b\u4e00\u8282\u4ecb\u7ecd\u6700\u8fd1\u5173\u4e8e\u7f51\u7edc\u6293\u53d6\u7684\u60c5\u51b5\u3002<\/p>\n<h2>\u6700\u8fd1\u6709\u5173\u4e8ePHP\u7f51\u9875\u722c\u53d6\u7684\u60c5\u51b5<\/h2>\n<p>\u4ee5\u524d\uff0c\u6709\u4e00\u7bc7\u5173\u4e8e\u201cPHP\u722c\u866b\u76f8\u5173\u7684\u5b9e\u7528\u5e93\u201d(http:\/\/dxd8.com\/archives\/85\/) \u7684\u6587\u7ae0\uff0c\u4f46\u662f\u5b83\u5df2\u7ecf\u6709\u70b9\u9648\u65e7\u4e86\u3002<\/p>\n<p>\u5728\u8fc7\u53bb\u76842\u30013\u5e74\u4e2d\uff0c\u5f15\u8d77\u5173\u6ce8\u7684\u5de5\u5177\u6709\uff1a<br \/>\n\u30fbsimple_html_dom<br \/>\n\u30fbGoutte<br \/>\n\u30fbhtmlSQL<br 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