124 lines
4 KiB
PHP
124 lines
4 KiB
PHP
<?php
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function simplexml_dump(SimpleXMLElement $sxml)
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{
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$indent = "\t";
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$dump = '';
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// Note that the header is added at the end, so we can add stats
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$dump .= '[' . PHP_EOL;
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$item_index = 0;
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while ( isset($sxml[$item_index]) )
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{
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$item = $sxml[$item_index];
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$item_index++;
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// It's surprisingly hard to find something which behaves consistently differently for an attribute and an element within SimpleXML
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// The below relies on the fact that the DOM makes a much clearer distinction
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if ( dom_import_simplexml($item) instanceOf DOMAttr )
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{
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$dump .= $indent . 'Attribute {' . PHP_EOL;
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$ns = $item->getNamespaces(false);
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if ( $ns )
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{
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$dump .= $indent . $indent . 'Namespace: \'' . reset($ns) . '\'' . PHP_EOL;
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$dump .= $indent . $indent . 'Namespace Alias: \'' . key($ns) . '\'' . PHP_EOL;
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}
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$dump .= $indent . $indent . 'Name: \'' . $item->getName() . '\'' . PHP_EOL;
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$dump .= $indent . $indent . 'Value: \'' . (string)$item . '\'' . PHP_EOL;
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$dump .= $indent . '}' . PHP_EOL;
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}
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else
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{
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$dump .= $indent . 'Element {' . PHP_EOL;
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$ns = $item->getNamespaces(false);
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if ( $ns )
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{
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$dump .= $indent . $indent . 'Namespace: \'' . reset($ns) . '\'' . PHP_EOL;
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if ( key($ns) == '' )
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{
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$dump .= $indent . $indent . '(Default Namespace)' . PHP_EOL;
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}
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else
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{
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$dump .= $indent . $indent . 'Namespace Alias: \'' . key($ns) . '\'' . PHP_EOL;
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}
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}
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$dump .= $indent . $indent . 'Name: \'' . $item->getName() . '\'' . PHP_EOL;
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$dump .= $indent . $indent . 'String Content: \'' . (string)$item . '\'' . PHP_EOL;
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// Now some statistics about attributes and children, by namespace
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$all_ns = $item->getNamespaces(true);
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// If the default namespace is never declared, it will never show up using the below code
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// This will still mess up in the case where a parent element is missing the xmlns declaration,
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// but a child adds it, because SimpleXML will look ahead and fill $all_ns[''] incorrectly
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if ( ! array_key_exists('', $all_ns) )
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{
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$all_ns[''] = NULL;
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}
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foreach ( $all_ns as $ns_alias => $ns_uri )
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{
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$children = count($item->children($ns_uri));
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$attributes = count($item->attributes($ns_uri));
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// Don't show zero-counts, as they're not that useful
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if ( $children == 0 && $attributes == 0 )
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{
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continue;
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}
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$ns_label = (($ns_alias == '') ? 'Default Namespace' : "Namespace $ns_alias");
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$dump .= $indent . $indent . 'Content in ' . $ns_label . PHP_EOL;
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if ( ! is_null($ns_uri) )
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{
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$dump .= $indent . $indent . $indent . 'Namespace URI: \'' . $ns_uri . '\'' . PHP_EOL;
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}
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$dump .= $indent . $indent . $indent . 'Children: ' . $children . PHP_EOL;
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$dump .= $indent . $indent . $indent . 'Attributes: ' . $attributes . PHP_EOL;
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}
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$dump .= $indent . '}' . PHP_EOL;
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}
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}
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$dump .= ']' . PHP_EOL;
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// Add on the header line, with the total number of items output
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$dump = 'SimpleXML object (' . $item_index . ' item' . ($item_index > 1 ? 's' : '') . ')' . PHP_EOL . $dump;
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echo $dump;
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}
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$x = <<<XML
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<?xml version="1.0" encoding="utf-8"?>
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<Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<loofah />
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<soapenv:Body>
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<requestContactResponse xmlns="http://webservice.foo.com">
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<requestContactReturn>
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<errorCode xsi:nil="true"/>
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<errorDesc xsi:nil="true"/>
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<id>744</id>
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<soapenv:id>744</soapenv:id>
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</requestContactReturn>
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</requestContactResponse>
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</soapenv:Body>
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</Envelope>
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XML;
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$sx = simplexml_load_string($x);
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simplexml_dump($sx);
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simplexml_dump($sx->children(NULL));
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simplexml_dump($sx->children("soapenv", true)->Body);
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simplexml_dump($sx->children("soapenv", true)->Body->children(NULL)->requestContactResponse->requestContactReturn->id);
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simplexml_dump($sx->children("soapenv", true)->Body->children(NULL)->requestContactResponse->requestContactReturn->children('soapenv', true)->id);
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