File: OCFLib.php

<?
class OCFParser {
	var $debug = 0;
	var $rootNode;

	function OCFParser($xmlfile='',$debug=0) {
		if ($debug<>0) {
			$this->debug = $debug;
		}
		if ($xmlfile) {
			$this->loadMenuFromOCF($xmlfile);
		}
	}

	function &getMenu() {
		return $this->rootNode;
	}

	function loadMenuFromOCF($xmlfile='') {
		if (file_exists($xmlfile)) {
			$doc = xmldocfile ($xmlfile);
		} else {
			return false;
		}
		$root = $doc->root();
		$submenu =& $this->_processChildren(&$root);
		$this->rootNode =& $submenu;
		#echo gettype($submenu);
		return true;
	}

	function &_processChildren(&$current) {
		#echo "{$current->name}---<br>\n";
		$children = $current->children();
		if ($children) 
			foreach ($children as $key=>$node) {
				if (($node->type == XML_ELEMENT_NODE) && in_array($node->name,array("category","catalog","product","attr"))) {
					$m =& $this->_processChildren(&$node);
					#echo get_class($m)."<br>";
					if ($m)	$submenus[] =& $m;
				}
			}
		if ($current->name == 'attr') {
			$leaf = new LeafItem($current->getattr('value'));
			return $leaf;
		}
		if ($current->name == 'product') { 
			if ($submenus) {
				$leaf =& $submenus[0];
				$leaf->setName($current->getattr('name'));
			}
			
			return $leaf;
		}
		if ($current->name == 'category') {
			#echo "node: ".$current->name." - ".$current->getattr('name')."<br>\n";
			$menu = new Menu($current->getattr('name'),$current->getattr('id'));
			if ($submenus) {
				$menu->addItem(&$submenus);
			}
			return $menu;
		}
		if ($current->name == 'catalog') {
			return $submenus[0];
		}
	}
}


class OCFCatalog {
	var $categories = array();

	function addCategory(&$prm) {
		$this->categories[] =& $prm;
	}

	function &getCategories() {
		return $this->categories;
	}
}

class OCFCategory {
	var $subcategories = array();
	var $products = array();
	var $attributes= array();
	var $parameters = array();
	var $links = array();
	var $name = '';
	var $id = '';

	function setName($val='') {
		$this->name = $val;
	}

	function getName() {
		return $this->name;
	}

	function setID($val='') {
		$this->id = $val;
	}

	function getID() {
		return $this->id;
	}

	function addCategory(&$prm) {
		$this->subcategories[] =& $prm;
	}

	function &getCategories() {
		return $this->subcategories;
	}

	function addLink(&$prm) {
		$this->links[] =& $prm;
	}

	function &getLinks() {
		return $this->links;
	}

	function addProduct(&$prm) {
		$this->products[] =& $prm;
	}

	function &getProducts() {
		return $this->products;
	}

	function addParameter(&$prm) {
		$this->parameters[] =& $prm;
	}

	function &getParameters() {
		return $this->parameters;
	}

	function addAttribute(&$attr) {
		$this->attributes[] =& $attr;
	}

	function &getAttributes() {
		return $this->attributes;
	}
}

class OCFProduct {
	var $attributes = array();
	var $parameters = array();
	var $name = '';
	var $id = '';

	function setID($val='') {
		$this->id = $val;
	}

	function getID() {
		return $this->id;
	}

	function setName($val='') {
		$this->name = $val;
	}

	function getName() {
		return $this->name;
	}

	function addParameter(&$prm) {
		$this->parameters[] =& $prm;
	}

	function &getParameters() {
		return $this->parameters;
	}

	function addAttribute(&$attr) {
		$this->attributes[] =& $attr;
	}

	function &getAttributes() {
		return $this->attributes;
	}
}

class OCFAttribute {
	var $name = '';
	var $valueType = '';
	var $value = '';
	var $required = 0;
	var $id = '';

	function setID($val='') {
		$this->id = $val;
	}

	function getID() {
		return $this->id;
	}

	function setName($val='') {
		$this->name = $val;
	}

	function getName() {
		return $this->name;
	}

	function setValue($val='') {
		$this->value = $val;
	}

	function getValue() {
		return $this->value;
	}

	function setValueType($val='') {
		$this->valueType = $val;
	}

	function getValueType() {
		return $this->valueType;
	}

	function setRequired() {
		$this->required = 1;
	}

	function setNotRequired() {
		return $this->required = 0;
	}
}

class OCFParameter {
	var $name = '';
	var $valueType = '';
	var $value = '';
	var $id = '';

	function setID($val='') {
		$this->id = $val;
	}

	function getID() {
		return $this->id;
	}

	function setName($val='') {
		$this->name = $val;
	}

	function getName() {
		return $this->name;
	}

	function setValue($val='') {
		$this->value = $val;
	}

	function getValue() {
		return $this->value;
	}

	function setValueType($val='') {
		$this->valueType = $val;
	}

	function getValueType() {
		return $this->valueType;
	}
}

class OCFLink {
	var $type = '';
	var $value = '';
	var $name = '';
	var $id = '';

	function setID($val='') {
		$this->id = $val;
	}

	function getID() {
		return $this->id;
	}

	function setName($val='') {
		$this->name = $val;
	}

	function getName() {
		return $this->name;
	}

	function setValue($val='') {
		$this->value = $val;
	}

	function getValue() {
		return $this->value;
	}

	function setType($val='') {
		$this->type = $val;
	}

	function getType() {
		return $this->type;
	}
}
?>