Online PHP editor | rfc for VE1EQ

<?php $xpath = "/xsi:bids_offers/xsi:market_submit/xsi:sem_gen_technical_offer/xsi:block_deloading/xsi:point"; $xml = new EformDOMDocument("1.0", "UTF-8"); //$root = $xml->createElement("bids_offers"); //$xml->appendChild($root); //$root->appendChild($xml->createElement("market_submit")); //$xml->formatOutput = true; //echo $xml->saveXML(); $str = <<<XML <?xml version="1.0" encoding="UTF-8" standalone="no"?> <bids_offers xsi:noNamespaceSchemaLocation="mint_sem.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"> <market_submit application_type="DAM" date="%today%" date_type="SUBMISSION" participant_name="%participant_name%" user_name="MAIN_USER" mode="NORMAL"> <sem_gen_technical_offer resource_name="GU_599999" resource_type="PRED_PR_MAKER_GEN" set_number="6" version_no="1.0"> </sem_gen_technical_offer> </market_submit> </bids_offers> XML; $xml->loadXML($str); //$xml->xpath->registerNamespace("x","http://www.w3.org/1999/xhtml"); $xml->xpath->registerNamespace("xsi","http://www.w3.org/2001/XMLSchema-instance"); $xml->buildMissingTree($xpath); $xml->formatOutput = true; echo $xml->saveXML(); class EformDOMDocument extends DOMDocument { public $xpath; public function __construct($version = null, $encoding = null) { parent::__construct($version, $encoding); $this->xpath = new DOMXPath($this); } public function setAttributeX($path, $attributeName, $attributeValue) { // check if path returns anything valid if ($this->xpath->query($path)->length == 0) { $this->buildMissingTree($path); } $this->xpath->query($path)->item(0)->setAttribute($attributeName, $attributeValue); } public function buildMissingTree($path) { $missingNodes = array(); $tempPath = $path; // build an array of missing elements in the path while ($this->xpath->query($tempPath)->length == 0) { $tempName = basename($tempPath); $tempPath = dirname($tempPath); // deal with such: testnode[@type='HOT'] or [#] if (strpos($tempName, '[') === FALSE) { // no attributes use $tempName $missingNodes[] = $this->createElement($tempName); } else { // split element name and attribute, create both separate, append attribute to element, push into the aray $tempHolder = explode('[', $tempName); $tempElement = $this->createElement($tempHolder[0]); // [1] is attribute, clean it up, split name and value if (strpos($tempHolder[1], '@') !== FALSE) { // element has attiribute if it has @ in the path piece $attParam = str_replace(array('@', '\'', ']'), '', $tempHolder[1]); $attribute = explode('=', $attParam); $tempElement->setAttribute($attribute[0], $attribute[1]); } // otherwise its a number of the node in the sequence, skip it, as if xml is generated is in order, //previous nodes should exist already $missingNodes[] = $tempElement; $tempElement = null; } } // build the structure with missing elements (use $missingNodes array) // get existing end //echo $tempPath; //var_dump($missingNodes[0]); $currentElement = $this->xpath->query($tempPath)->item(0); while (($newElement = array_pop($missingNodes)) !== NULL) { $currentElement->appendChild($newElement); $currentElement = $newElement; } } /** * Checks if document has at least one element with a name (and optional attribute) provided * * @param string $name * @return mixed */ public function hasElement($name, $attribute = '') { $elements = $this->getElementsByTagName($name); if ($elements->length > 0) { if ($attribute == '') { return true; } // if attribute provided, check through the list for the element with provided attribute for ($i = 0; $i < $elements->length; $i++) { // TODO fix that checks on attibute value too, not just name if ($elements->item($i)->hasAttribute($attribute)) { return $elements->item($i); //return true; } } } return false; } /** * * @param string $name * @param string $attributeParameters provided as "attr1name=value1;attr2name=value2...etc." * @return DOMElement */ public function createElementWithAttributes($name, $attributeParameters = '') { $element = $this->createElement($name); // atributes provided as "attr1name=value1;attr2name=value2...etc." if ($attributeParameters != '') { // separate multiple parameters $attributes = explode(';', $attributeParameters); // add parameters to the element foreach ($attributes as $attribute) { $keyvalue = explode('=', $attribute); $element->setAttribute($keyvalue[0], $keyvalue[1]); } } return $element; } }

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