{"id":5388,"date":"2013-03-08T19:19:14","date_gmt":"2013-03-08T19:19:14","guid":{"rendered":"https:\/\/www.jose-aguilar.com\/blog\/?p=5388"},"modified":"2016-08-31T15:22:39","modified_gmt":"2016-08-31T15:22:39","slug":"leer-archivo-xml-externo-con-php","status":"publish","type":"post","link":"https:\/\/www.jose-aguilar.com\/blog\/leer-archivo-xml-externo-con-php\/","title":{"rendered":"Leer archivo XML externo con PHP"},"content":{"rendered":"<p>Hoy en d\u00eda est\u00e1 de moda disponer de un blog personal o profesional con diferentes objetivos al cual podemos conectar externamente de diversas formas.<\/p>\n<p><a href=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/03\/wordpress-feed.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5879\" alt=\"wordpress-feed\" src=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/03\/wordpress-feed.jpg\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/03\/wordpress-feed.jpg 600w, https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/03\/wordpress-feed-150x150.jpg 150w, https:\/\/www.jose-aguilar.com\/blog\/wp-content\/uploads\/2013\/03\/wordpress-feed-300x300.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>En este art\u00edculo vamos a explicar una de las formas de leer un archivo XML externo con PHP. En el ejemplo que vamos a ilustrar vamos a ver como conectar externamente al blog de Jose Aguilar.<\/p>\n<p>Vamos a a\u00f1adir en nuestra p\u00e1gina la siguiente funci\u00f3n PHP:<\/p>\n<pre>function readXML($filename, $limit){\r\n\u00a0\u00a0 \u00a0$file_XML = file_get_contents($filename);\r\n\u00a0\u00a0 \u00a0if (empty($file_XML))\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0die(\"No pudimos conectar\");\r\n\r\n\u00a0\u00a0 \u00a0preg_match_all(\"|&lt;item&gt;(.*)&lt;\/item&gt;|sU\", $file_XML, $items);\r\n\r\n\u00a0\u00a0 \u00a0$nodes = array();\r\n\r\n\u00a0\u00a0 \u00a0foreach ($items[1] as $key =&gt; $item) {\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0preg_match(\"|&lt;title&gt;(.*)&lt;\/title&gt;|s\", $item, $titulo);\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0preg_match(\"|&lt;link&gt;(.*)&lt;\/link&gt;|s\", $item, $enlace);\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0preg_match(\"|&lt;description&gt;(.*)&lt;\/description&gt;|s\", $item, $descripcion);\r\n\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0$nodes[$key]['title'] = $titulo[1];\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0$nodes[$key]['link'] = $enlace[1];\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0$nodes[$key]['description'] = $description[1];\r\n\u00a0\u00a0 \u00a0}\r\n\r\n\u00a0\u00a0 \u00a0for ($i = 0; $i &lt; $limit; $i++) {\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0echo '&lt;a href=\"' . $nodes[$i]['link']. '\" target=\"_blank\"&gt;' . $nodes[$i]['title']. '&lt;\/a&gt;&lt;br&gt;';\r\n\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0echo $nodes[$i]['description'].\"&lt;br&gt;\";\r\n\u00a0\u00a0 \u00a0}\r\n\u00a0\u00a0 \u00a0$archivo_XML = \"\";\r\n}<\/pre>\n<p>Esta funci\u00f3n recibe como par\u00e1metros el archivo o url externa que contendr\u00e1 un XML a leer (feed del blog WordPress) y el n\u00famero de posts o entradas a mostrar.<\/p>\n<p>Ahora solo falta ver como llamar a esta funci\u00f3n, por ejemplo:<\/p>\n<pre>readXML(\"https:\/\/www.jose-aguilar.com\/blog\/feed\/\", 6);<\/pre>\n<p>Ver ejemplo en funcionamiento<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hoy en d\u00eda est\u00e1 de moda disponer de un blog personal o profesional con diferentes objetivos al cual podemos conectar externamente de diversas formas. En este art\u00edculo vamos a explicar una de las formas de leer un archivo XML externo con PHP. En el ejemplo que vamos a ilustrar vamos a ver como conectar externamente [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5879,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,32],"tags":[],"class_list":["post-5388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","category-wordpress"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Leer archivo XML externo con PHP - Jose Aguilar Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Leer archivo XML externo con PHP - Jose Aguilar Blog\" \/>\n<meta property=\"og:description\" content=\"Hoy en d\u00eda est\u00e1 de moda disponer de un blog personal o profesional con diferentes objetivos al cual podemos conectar externamente de diversas formas. 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