{"id":3707,"date":"2023-09-01T14:56:05","date_gmt":"2023-09-01T05:56:05","guid":{"rendered":"https:\/\/taitan916.info\/blog\/?p=3707"},"modified":"2024-03-13T23:06:23","modified_gmt":"2024-03-13T14:06:23","slug":"post-3707","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/3707","title":{"rendered":"PHP Simple HTML DOM Parser\u3092\u4f7f\u7528\u3057\u305f\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u65b9\u6cd5"},"content":{"rendered":"<p>PHP\u3067\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u969b\u3001preg_match_all\u7b49\u3092\u7528\u3044\u3066\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3044\u305f\u304c\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u5f8c\u304b\u3089\u898b\u308b\u3068\u5206\u304b\u308a\u3065\u3089\u3044\u3002\u3082\u3046\u3061\u3087\u3063\u3068\u30b9\u30de\u30fc\u30c8\u306a\u65b9\u6cd5\u306f\u7121\u3044\u304b\u3068\u63a2\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u300cPHP Simple HTML DOM Parser\u300d\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u5c0e\u5165\u3057\u3084\u3059\u304f\u4f7f\u3044\u3084\u3059\u304b\u3063\u305f\u3002\u4ee5\u4e0b\u306b\u4f7f\u7528\u65b9\u6cd5\u3092\u30e1\u30e2\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u7528\u610f<\/h2>\n<p>\u4ee5\u4e0b\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u9069\u5f53\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\u3002<\/p>\n<p><a href=\"http:\/\/sourceforge.net\/projects\/simplehtmldom\/\" target=\"_blank\" rel=\"noopener\">http:\/\/sourceforge.net\/projects\/simplehtmldom\/<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/h2>\n<p>\u516c\u5f0f\u30b5\u30a4\u30c8\u306f\u4ee5\u4e0b\u3002<\/p>\n<p><a href=\"https:\/\/simplehtmldom.sourceforge.io\/docs\/1.9\/index.html\" target=\"_blank\" rel=\"noopener\">https:\/\/simplehtmldom.sourceforge.io\/docs\/1.9\/index.html<\/a><\/p>\n<p>\u516c\u5f0f\u3058\u3083\u306a\u3044\u3063\u307d\u3044\u3051\u3069\u65e5\u672c\u8a9e\u3067\u5206\u304b\u308a\u3084\u3059\u3044\u306e\u306f\u4ee5\u4e0b\u3002<\/p>\n<p><a href=\"https:\/\/so-zou.jp\/web-app\/tech\/programming\/php\/library\/simplehtmldom\/\" target=\"_blank\" rel=\"noopener\">https:\/\/so-zou.jp\/web-app\/tech\/programming\/php\/library\/simplehtmldom\/<\/a><\/p>\n<p>&nbsp;<\/p>\n<h2>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n<h3>\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">require_once('.\/simple_html_dom.php');\r\n\r\n\/\/\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u5bfe\u8c61\u306eURL\r\n$url = 'https:\/\/taitan916.info\/blog\/';\r\n\r\n\/\/\u30da\u30fc\u30b8\u53d6\u5f97\r\n$page = file_get_html($url);\r\n\r\n\/\/title\u30bf\u30b0\u306e\u4e2d\u8eab\u3092\u53d6\u5f97\r\nforeach( $page-&gt;find('title') as $elem ){\r\n    var_dump($elem-&gt;plaintext);\r\n}\r\n\r\n\/\/OGP\u30bf\u30b0\u306eog:description\u306econtent\u3092\u53d6\u5f97\r\nforeach( $page-&gt;find('meta[property=\"og:description\"]') as $elem ){\r\n    var_dump($elem-&gt;content);\r\n}\r\n\r\n\/\/\u30e1\u30e2\u30ea\u306e\u30af\u30ea\u30fc\u30f3\u30a2\u30c3\u30d7\r\n$page-&gt;clear();<\/pre>\n<p>find\u306e\u4e2d\u8eab\u306fjquery\u306e\u30bb\u30ec\u30af\u30bf\u306e\u3088\u3046\u306bid\u3060\u3068\u300c#id\u300d\u3067\u3001class\u3060\u3068\u300c.class\u300d\u306e\u3088\u3046\u306b\u6307\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<h3>\u300cfile_get_contents(): SSL operation failed\u300d\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408<\/h3>\n<p>\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5f15\u6570\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">$context = stream_context_create(\r\n    array(\r\n        'http' =&gt; array(\r\n            'follow_location' =&gt; false\r\n        ),\r\n        'ssl' =&gt; array(\r\n            \"verify_peer\"=&gt;false,\r\n            \"verify_peer_name\"=&gt;false,\r\n        ),\r\n    )\r\n);\r\n$page = file_get_html($url, 0, $context);<\/pre>\n<p>&nbsp;<\/p>\n<h3>data\u8981\u7d20\u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408<\/h3>\n<p>\u4f8b\u3048\u3070&lt;span id=\"test\" data-price=\"100\" data-count=\"50\"&gt;\u307f\u305f\u3044\u306a\u8981\u7d20\u304b\u3089data-price\u3068data-count\u306e\u5024\u3092\u53d6\u5f97\u3057\u305f\u3044\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u53d6\u5f97\u3059\u308b\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">foreach( $page-&gt;find('#test') as $elem ){\r\n    $elem_attr = $elem-&gt;attr;\r\n    var_dump( $elem_attr['data-price'] );\r\n    var_dump( $elem_attr['data-count'] );\r\n}<\/pre>\n<p>&nbsp;<\/p>\n<h2>\u6240\u611f<\/h2>\n<p>\u672c\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u4f7f\u3044\u3084\u3059\u3044\u3082\u306e\u306e\u30da\u30fc\u30b8\u53d6\u5f97\u6642\u306fcurl\u3067\u306f\u306a\u304ffile_get_contents\u3092\u7528\u3044\u3066\u3044\u308b\u305f\u3081\u4ee5\u524d\u306b\u30e1\u30e2\u3057\u305f<a href=\"https:\/\/taitan916.info\/blog\/archives\/3695\" target=\"_blank\" rel=\"noopener\">hosts\u8a2d\u5b9a\u3092\u884c\u3063\u305f\u4e0a\u3067\u306e\u30a2\u30af\u30bb\u30b9<\/a>\u306f\u3067\u304d\u306a\u3044\u3063\u307d\u3044\u3002<\/p>\n<p><a href=\"https:\/\/stackoverflow.com\/questions\/21185539\/how-to-use-curl-and-php-simple-html-dom-parser-with-object\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089\u306e\u65b9\u6cd5<\/a>\u3067curl\u3067\u52d5\u304f\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u308c\u3070\u3044\u3051\u308b\u304b\u3082\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u3067\u30b9\u30af\u30ec\u30a4\u30d4\u30f3\u30b0\u3059\u308b\u969b\u3001preg_match_all\u7b49\u3092\u7528\u3044\u3066\u5fc5\u8981\u306a\u30c7\u30fc\u30bf ... <\/p>\n","protected":false},"author":1,"featured_media":1085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[100],"class_list":["post-3707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-library"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/comments?post=3707"}],"version-history":[{"count":2,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3707\/revisions"}],"predecessor-version":[{"id":5465,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/posts\/3707\/revisions\/5465"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media\/1085"}],"wp:attachment":[{"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/media?parent=3707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/categories?post=3707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/taitan916.info\/blog\/wp-json\/wp\/v2\/tags?post=3707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}