X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=php5%2Fxml-template.php;h=43b8b577c264513db1b70f5825fdc3b0f5d90338;hb=13fb5825f2cef59f70b8ad7518a460a3e43c4f41;hp=e68c2be45842a4c4da9bd389de21cee26ee1be7a;hpb=e1733c1b598f117a0fbafc14b8a4a831a9e5f8fa;p=xml-template diff --git a/php5/xml-template.php b/php5/xml-template.php index e68c2be..43b8b57 100644 --- a/php5/xml-template.php +++ b/php5/xml-template.php @@ -11,19 +11,19 @@ function XML_Template_process_file($filename, $obj, $clean = 1) function XML_Template_process($node, $obj, $clean = 1) { if (is_a($obj, 'DOMNode')) { # overwrite - for ($i = 0; $i < $node->childNodes->length; ++$i) { - $child = $node->childNodes->item($i); + while ($node->childeNodes->length > 0) { + $child = $node->childNodes->item(0); $node->removeChild($child); } if (is_a($obj, 'DOMDocument')) { - $obj = $obj->document_element(); + $obj = $obj->documentElement; } - $newobj = $obj->cloneNode(true); - $node->appendChild($newobj); - - XML_Template_process($newobj, array(), $clean); + $frag = $node->ownerDocument->createDocumentFragment(); + $frag->appendChild($node->ownerDocument->importNode($obj, true)); + XML_Template_process($frag, array(), $clean); + $node->appendChild($frag); } else if (!is_array($obj)) { # overwrite for ($i = 0; $i < $node->childNodes->length; ++$i) { $child = $node->childNodes->item($i); @@ -43,14 +43,27 @@ function XML_Template_process($node, $obj, $clean = 1) $attrs = $child->attributes; if (isset($attrs)) { + $replace_child = 0; foreach ($child->attributes as $attr) { if ($attr->namespaceURI == 'http://template.sesse.net/' && $attr->name == 'id') { $id = $attr->value; if ($clean) { $child->removeAttributeNode($attr); + $replace_child = 1; } } } + + # This seems to be the only way to reliably get rid of the excess + # XML namespace declarations. + if ($replace_child == 1) { + $newchild = own_clone_element($child, $child->ownerDocument); + while ($child->childNodes->length > 0) { + $newchild->appendChild($child->firstChild); + } + $node->replaceChild($newchild, $child); + $child = $newchild; + } } # check all substitutions to see if we found anything @@ -91,8 +104,9 @@ function XML_Template_process($node, $obj, $clean = 1) continue; } - $newnode = $frag->cloneNode(true); + $newnode = own_clone_node($frag, $frag->ownerDocument); XML_Template_process($newnode, $instance, $clean); + $node->appendChild($newnode); if ($clean) { XML_Template_clean($newnode); @@ -140,6 +154,61 @@ function XML_Template_alternate($tag, $array, $elems) return $array; } +# Ideally, this would be "return $obj->clone_node(true)". But surprise, surprise, +# PHP is buggy (at least both PHP4 and PHP5); it removes the prefix information +# from all attributes during a clone. IOW, we'll have to clone evverything +# ourselves. +function own_clone_node($node, $doc) +{ + // we only need these two + if ($node->nodeType == XML_DOCUMENT_FRAG_NODE) { + $newnode = $doc->createDocumentFragment(); + + for ($i = 0; $i < $node->childNodes->length; ++$i) { + $child = $node->childNodes->item($i); + $newnode->appendChild(own_clone_node($child, $doc)); + } + return $newnode; + } else if ($node->nodeType == XML_ELEMENT_NODE) { + $newnode = own_clone_element($node, $doc); + for ($i = 0; $i < $node->childNodes->length; ++$i) { + $child = $node->childNodes->item($i); + $newnode->appendChild(own_clone_node($child, $doc)); + } + return $newnode; + } else { + return $node->cloneNode(true); + } +} + +function own_clone_element($node, $doc) +{ + $nsuri = $node->namespaceURI; + if (isset($nsuri) && $node->prefix != "default") { + $newnode = $doc->createElementNS($node->namespaceURI, $node->nodeName, $node->prefix); + + // remove useless empty text child + $newnode->removeChild($newnode->firstChild); + } else { + $newnode = $doc->createElement($node->localName); + } + + $attrs = $node->attributes; + if (isset($attrs)) { + foreach ($node->attributes as $attr) { + $nsuri = $attr->namespaceURI; + if (isset($nsuri) && $attr->prefix != "default") { + $attr2 = $doc->createAttributeNS($nsuri, $attr->prefix . ":" . $attr->name); + } else { + $attr2 = $doc->createAttribute($attr->localName); + } + $attr2->value = $attr->value; + $newnode->appendChild($attr2); + } + } + return $newnode; +} + function is_associative_array($arr) { if (!is_array($arr)) {