{"id":333,"date":"2014-03-15T12:20:40","date_gmt":"2014-03-15T12:20:40","guid":{"rendered":"http:\/\/nikola-breznjak.com\/blog\/?p=333"},"modified":"2015-08-20T11:37:41","modified_gmt":"2015-08-20T11:37:41","slug":"simple-php-xml-parser","status":"publish","type":"post","link":"https:\/\/nikola-breznjak.com\/blog\/php\/simple-php-xml-parser\/","title":{"rendered":"Simple PHP XML parser using SimpleXML"},"content":{"rendered":"<p>Say you have a simple XML file <span class=\"lang:default decode:true  crayon-inline \">books.xml<\/span>\u00a0\u00a0that looks like this:<\/p>\n<pre class=\"lang:default decode:true\">&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;\r\n&lt;books&gt;\r\n\t&lt;book&gt;\r\n\t\t&lt;author&gt;\r\n\t\t\t&lt;name&gt;Nikola&lt;\/name&gt;\r\n\t\t\t&lt;surname&gt;Bre\u017enjak&lt;\/surname&gt;\r\n\t\t&lt;\/author&gt;\r\n\t\t&lt;title&gt;Some awesome book title&lt;\/title&gt;\r\n\t\t&lt;year&gt;2014&lt;\/year&gt;\r\n\t&lt;\/book&gt;\r\n\r\n\t&lt;book&gt;\r\n\t\t&lt;author&gt;\r\n\t\t\t&lt;name&gt;Patrick&lt;\/name&gt;\r\n\t\t\t&lt;surname&gt;Rothfuss&lt;\/surname&gt;\r\n\t\t&lt;\/author&gt;\r\n\t\t&lt;title&gt;Doors of stone&lt;\/title&gt;\r\n\t\t&lt;year&gt;20xx&lt;\/year&gt;\r\n\t&lt;\/book&gt;\r\n&lt;\/books&gt;<\/pre>\n<p>and you want to get all the names of the authors, you can use <a href=\"http:\/\/www.php.net\/manual\/en\/book.simplexml.php\">SimpleXML<\/a>:<\/p>\n<pre class=\"lang:default decode:true\">&lt;?php\r\n\t$xml = simplexml_load_file(\"books.xml\");\r\n\tvar_dump($xml);\r\n\r\n\t$data = array();\r\n\tforeach ($xml as $book){\r\n\t\t$data[] = (string)$book-&gt;author-&gt;name;\r\n\t}\r\n\r\n\tvar_dump($data);\r\n?&gt;<\/pre>\n<p>The output in this case will look like this:<br \/>\n<a href=\"http:\/\/nikola-breznjak.com\/blog\/wp-content\/uploads\/2014\/03\/PHPsimpleXMLoutput.jpg\" rel=\"lightbox[333]\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-335\" src=\"http:\/\/nikola-breznjak.com\/blog\/wp-content\/uploads\/2014\/03\/PHPsimpleXMLoutput.jpg\" alt=\"PHPsimpleXMLoutput\" width=\"382\" height=\"641\" srcset=\"https:\/\/nikola-breznjak.com\/blog\/wp-content\/uploads\/2014\/03\/PHPsimpleXMLoutput.jpg 382w, https:\/\/nikola-breznjak.com\/blog\/wp-content\/uploads\/2014\/03\/PHPsimpleXMLoutput-178x300.jpg 178w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Say you have a simple XML file books.xml\u00a0\u00a0that looks like this: &lt;?xml version=&#8221;1.0&#8243; encoding=&#8221;UTF-8&#8243;?&gt; &lt;books&gt; &lt;book&gt; &lt;author&gt; &lt;name&gt;Nikola&lt;\/name&gt; &lt;surname&gt;Bre\u017enjak&lt;\/surname&gt; &lt;\/author&gt; &lt;title&gt;Some awesome book title&lt;\/title&gt; &lt;year&gt;2014&lt;\/year&gt; &lt;\/book&gt; &lt;book&gt; &lt;author&gt;&hellip;<\/p>\n","protected":false},"author":1,"featured_media":334,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[20],"class_list":["post-333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-xml"],"_links":{"self":[{"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/posts\/333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":4,"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/posts\/333\/revisions"}],"predecessor-version":[{"id":2125,"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/posts\/333\/revisions\/2125"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/media\/334"}],"wp:attachment":[{"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/media?parent=333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/categories?post=333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nikola-breznjak.com\/blog\/wp-json\/wp\/v2\/tags?post=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}