{"id":202448,"date":"2025-05-13T13:43:48","date_gmt":"2025-05-13T05:43:48","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202448\/"},"modified":"2025-05-13T13:43:48","modified_gmt":"2025-05-13T05:43:48","slug":"%e6%8a%93%e5%8f%96%e9%93%be%e6%8e%a5%e7%9a%84-php-%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202448\/","title":{"rendered":"\u6293\u53d6\u94fe\u63a5\u7684 php \u4ee3\u7801"},"content":{"rendered":"

<\/b> <\/p>\n

\u6293\u53d6\u94fe\u63a5\u7684 php \u4ee3\u7801<\/h1>\n

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<\/p>\n

\u8981\u4f7f\u7528 php \u4ece\u7f51\u9875\u4e2d\u6293\u53d6\u94fe\u63a5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 file_get_contents \u51fd\u6570\u6765\u83b7\u53d6 html \u5185\u5bb9\uff0c\u7136\u540e\u4f7f\u7528 domdocument \u7c7b\u5bf9\u5176\u8fdb\u884c\u89e3\u6790\u3002\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a\u7ad9\u70b9\uff1asportsfire<\/p>\n

<?php\n\n\/\/ Function to scrape links from a given URL\nfunction scrapeLinks($url) {\n    \/\/ Get the HTML content of the webpage\n    $html = file_get_contents($url);\n\n    \/\/ Create a new DOMDocument instance\n    $dom = new DOMDocument();\n\n    \/\/ Suppress errors due to malformed HTML\n    libxml_use_internal_errors(true);\n\n    \/\/ Load the HTML content\n    $dom->loadHTML($html);\n\n    \/\/ Clear the errors\n    libxml_clear_errors();\n\n    \/\/ Create an array to hold the links\n    $links = [];\n\n    \/\/ Get all <a> elements\n    $anchors = $dom->getElementsByTagName('a');\n\n    \/\/ Loop through the anchors and collect the href attributes\n    foreach ($anchors as $anchor) {\n        $href = $anchor->getAttribute('href');\n        \/\/ Add the link to the array if it's not empty\n        if (!empty($href)) {\n            $links[] = $href;\n        }\n    }\n\n    return $links;\n}\n\n\/\/ Example usage\n$url = 'https:\/\/www.example.com'; \/\/ Change this to the URL you want to scrape\n$links = scrapeLinks($url);\n\n\/\/ Print the scraped links\nforeach ($links as $link) {\n    echo $link . PHP_EOL;\n}\n?>\n\n<\/pre>\n
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\u6293\u53d6\u94fe\u63a5\u7684 php \u4ee3\u7801 \u6536\u85cf ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202448","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202448","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202448"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202448\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}