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DomNode->set_content
Sets content of node
()
Code Examples / Notes » domnode_set_contentrobinson
If you want to set_content which is not in Alphabet, such as big5 charset, you have to use the iconv() to convert your codeset from big5 to something else, such as UTF-8. Here is a example: $node->set_content(iconv("big5","UTF-8","This is a test."); $node->set_content(iconv("big5","UTF-8","[Chinese Chars]"); These works find that won't dump garbage chars when your use dump_mem to file. Ps. don't forget to include the php_iconv.dll fivebull
if you had used set_name() to change the node's tag name : $newnode =& $dom->create_element( $node->tagname ); should be: $newnode =& $dom->create_element( $node->node_name()); dh
function replace_content( &$node, $new_content ) { $dom = &$node->owner_document(); $kids = &$node->child_nodes(); foreach ( $kids as $kid ) if ( $kid->node_type() == XML_TEXT_NODE ) $node->remove_child ($kid); $node->set_content($new_content); } blah
For those transitioning to PHP5 DOM XML code, there is a gotcha with this function. In PHP4, when you call $node->set_content($string), the $string must have special HTML characters encoded. The method does not properly handle the "&" character, so this is required to properly set the content In PHP5, when you call $node->appendChild($dom->createTextNode($string)), PHP will properly encode the "&" character without the need for HTML encoding. Because of this, older code that is currently using htmlspecialchars() in the set_content() call will potentially double-encode the "&" character if you keep the call to htmlspecialchars() in the createTextNode() call. kdan
As of v4.2.2 of PHP, with libxml version 2.4.19, set_content does not replace the content of the node, but only appends to it. Bug, feature, who knows! To replace the content of a node, create a new node, copy the properties and children of the old node to the new one, then set the content of the new one and use replace_node to put it back into the DoM. Daniel 28-jun-2003 01:00
As of 4.3.2: $names = $contact->get_elements_by_tagname("name"); $name = $names[0]; $name_text_node = $name->first_child(); $name_text_node->set_content("Joe"); does not work. Currently it looks like dom text nodes are implemented as "domtext", not "domelement" and therefore lack the set_content method. As far as I've been able to tell, replacing is the best solution. ericb
Actually, don't forget that the text is actually a child node of the given element. The domxml coders decided to append to the content in the case that this function is called on a node which has children (to avoid a crash), but you shouldn't normally call it that way. For example, if your document had: <contact> <name>Eric</name> </contact> and you wanted to change the content of the name element and $contact is the contact node, then you would use: $names = $contact->get_elements_by_tagname("name"); $name = $names[0]; $name_text_node = $name->first_child(); $name_text_node->set_content("Joe"); Hope this clarifies things. Removing nodes, and inserting new ones is not an efficient solution :) Cheers, Eric kdan
/** * Replace node contents * * Needed as a workaround for bug/feature of set_content * This version puts the content * as the first child of the new node. * If you need it somewhere else, simply * move $newnode->set_content() where * you want it. */ function replace_content( &$node, &$new_content ) { $dom =& $node->owner_document(); $newnode =& $dom->create_element( $node->tagname ); $newnode->set_content( $new_content ); $atts =& $node->attributes(); foreach ( $atts as $att ) { $newnode->set_attribute( $att->name, $att->value ); } $kids =& $node->child_nodes(); foreach ( $kids as $kid ) { if ( $kid->node_type() != XML_TEXT_NODE ) { $newnode->append_child( $kid ); } } $node->replace_node( $newnode ); } |
Change LanguageDomAttribute->name DomAttribute->set_value DomAttribute->specified DomAttribute->value DomDocument->add_root DomDocument->create_attribute DomDocument->create_cdata_section DomDocument->create_comment DomDocument->create_element_ns DomDocument->create_element DomDocument->create_entity_reference DomDocument->create_processing_instruction DomDocument->create_text_node DomDocument->doctype DomDocument->document_element DomDocument->dump_file DomDocument->dump_mem DomDocument->get_element_by_id DomDocument->get_elements_by_tagname DomDocument->html_dump_mem DomDocument->xinclude DomDocumentType->entities() DomDocumentType->internal_subset() DomDocumentType->name() DomDocumentType->notations() DomDocumentType->public_id() DomDocumentType->system_id() DomElement->get_attribute_node() DomElement->get_attribute() DomElement->get_elements_by_tagname() DomElement->has_attribute() DomElement->remove_attribute() DomElement->set_attribute_node() DomElement->set_attribute() DomElement->tagname() DomNode->add_namespace DomNode->append_child DomNode->append_sibling DomNode->attributes DomNode->child_nodes DomNode->clone_node DomNode->dump_node DomNode->first_child DomNode->get_content DomNode->has_attributes DomNode->has_child_nodes DomNode->insert_before DomNode->is_blank_node DomNode->last_child DomNode->next_sibling DomNode->node_name DomNode->node_type DomNode->node_value DomNode->owner_document DomNode->parent_node DomNode->prefix DomNode->previous_sibling DomNode->remove_child DomNode->replace_child DomNode->replace_node DomNode->set_content DomNode->set_name DomNode->set_namespace DomNode->unlink_node DomProcessingInstruction->data DomProcessingInstruction->target DomXsltStylesheet->process() DomXsltStylesheet->result_dump_file() DomXsltStylesheet->result_dump_mem() domxml_new_doc domxml_open_file domxml_open_mem domxml_version domxml_xmltree domxml_xslt_stylesheet_doc domxml_xslt_stylesheet_file domxml_xslt_stylesheet domxml_xslt_version xpath_eval_expression xpath_eval xpath_new_context xpath_register_ns_auto xpath_register_ns xptr_eval xptr_new_context |