這是 RSS 提要的一部分<item> <title> <![CDATA[ Japan backs coronavirus drug; Moscow keeps lockdown: Live updates ]]> </title> <description> <![CDATA[ <div><img src="https://www.aljazeera.com/mritems/Images/2020/5/9/b738bc043efb400296eff230bcfd444f_18.jpg" style="width: 100%;"><div>Over 275,000 have died worldwide while more than 1.3 million have recovered as countries weigh easing of lockdown rules.</div></div> ]]> </description> <link> https://www.aljazeera.com/news/2020/05/japan-backs-coronavirus-drug-moscow-lockdown-live-updates-200508232257831.html </link> <guid isPermaLink="false">592c6747e057269acbb31f383c9c110d</guid> <dc:creator> <![CDATA[ AJENews ]]> </dc:creator> <pubDate>Sat, 09 May 2020 01:18:50 GMT</pubDate> <media:content medium="image" url="https://www.aljazeera.com/mritems/Images/2020/5/9/b738bc043efb400296eff230bcfd444f_18.jpg"/></item>這里通過(guò) DOMDocument() 加載 rss 提要內(nèi)容并定義數(shù)組以保存內(nèi)容并使用 getElementsByTagName <?php $rss = new DOMDocument(); $rss->load('https://rss.app/feeds/7e40Pu6EiBz9ourE.xml'); $feed = array(); foreach ($rss->getElementsByTagName('item') as $node) { $item = array ( 'title' => $node->getElementsByTagName('title')->item(0)->nodeValue, 'desc' => $node->getElementsByTagName('description')->item(0)->nodeValue, 'link' => $node->getElementsByTagName('link')->item(0)->nodeValue, 'date' => $node->getElementsByTagName('pubDate')->item(0)->nodeValue, //'dcUri' => $rss->lookupNamespaceUri('dc'), //'authors' => $node->getElementsByTagNameNS($item[dcUri], 'creator'), //'cre' => $item[authors]->item(0)->nodeValue, ); array_push($feed, $item); } 在 mysql 數(shù)據(jù)庫(kù)中存儲(chǔ)數(shù)組內(nèi)容的代碼，我已成功保存（標(biāo)題、des、日期）
1 回答
慕娘9325324
TA貢獻(xiàn)1783條經(jīng)驗(yàn) 獲得超5個(gè)贊
這是一個(gè)如何提取圖像 URL 的最小可重現(xiàn)示例。
遍歷所有節(jié)點(diǎn)
為所有子節(jié)點(diǎn)嵌套一個(gè)循環(huán)
獲取特定類型所需的屬性
$rss = new DOMDocument();
$rss->load('https://rss.app/feeds/7e40Pu6EiBz9ourE.xml');
$feed = array();
foreach ($rss->getElementsByTagName('item') as $node) {
foreach($node->childNodes as $childNode) {
if($childNode->tagName == 'media:content') {
var_dump($childNode->getAttribute('url'));
}
}
}
字符串（90）” https://www.aljazeera.com/mritems/Images/2020/5/10/1024c76c23214805817eff50f9eb45c0_18.jpg “
字符串（90）” https://www.aljazeera.com/mritems/Images/2020/ 4/24/d8cba9945a604b88a1dbb413197d0db0_18.jpg “
字符串（90）” https://www.aljazeera.com/mritems/Images/2020/5/10/bb5f767a4baf4d4098cf766f71a7b347_18.jpg “
字符串（90）” https://www.aljazeera. com/mritems/Images/2020/5/10/6adcf99eaeda40bea68a519d95ad9fa5_18.jpg “
字符串（90）” https://www.aljazeera.com/mritems/Images/2020/3/23/4cb97ca92a4543799b3b0c83e8d6df3f_18.jpg “
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