<?php
// soap value object
class soapval
{
  	function soapval($name='',$type=False,$value=-1,$namespace=False,$type_namespace=False)
	{
		global $soapTypes, $typemap, $namespaces, $methodNamespace;

		// detect type if not passed
		if(!$type)
		{
			if(is_array($value) && count($value) >= 1)
			{
				if(ereg("[a-zA-Z0-9\-]*",key($v)))
				{
					$type = "struct";
				}
				else
				{
					$type = "array";
				}
			}
			elseif(is_int($v))
			{
				$type = "int";
			}
			elseif(is_float($v) || $v == "NaN" || $v == "INF")
			{
				$type = "float";
			}
			else
			{
				$type = gettype($value);
			}
		}
		// php type name mangle
		if($type == "integer")
		{
			$type = "int";
		}

		$this->soapTypes = $soapTypes;
		$this->name = $name;
		$this->value = "";
		$this->type = $type;
		$this->type_code = 0;
		$this->type_prefix = false;
		$this->array_type = "";
		$this->debug_flag = False;
		$this->debug_str = "";
		$this->debug("Entering soapval - name: '$name' type: '$type'");

		if($namespace)
		{
			$this->namespace = $namespace;
			if(!isset($namespaces[$namespace]))
			{
				$namespaces[$namespace] = "ns".(count($namespaces)+1);
			}
			$this->prefix = $namespaces[$namespace];
		}

		// get type prefix
		if(ereg(":",$type))
		{
			$this->type = substr(strrchr($type,":"),1,strlen(strrchr($type,":")));
			$this->type_prefix = substr($type,0,strpos($type,":"));
		}
		elseif($type_namespace)
		{
			if(!isset($namespaces[$type_namespace]))
			{
				$namespaces[$type_namespace] = "ns".(count($namespaces)+1);
			}
			$this->type_prefix = $namespaces[$type_namespace];
		}
		// if type namespace was not explicitly passed, and we're not in a method struct:
		elseif(!$this->type_prefix && !isset($this->namespace))
		{
			// try to get type prefix from typeMap
			if(!$this->type_prefix = $this->verify_type($type))
			{
				// else default to method namespace
				$this->type_prefix = $namespaces[$methodNamespace];
			}
		}
		
		// if scalar
		if($this->soapTypes[$this->type] == 1)
		{
			$this->type_code = 1;
			$this->addScalar($value,$this->type,$name);
		// if array
		}
		elseif($this->soapTypes[$this->type] == 2)
		{
			$this->type_code = 2;
			$this->addArray($value);
		// if struct
		}
		elseif($this->soapTypes[$this->type] == 3)
		{
			$this->type_code = 3;
			$this->addStruct($value);
		}
		else
		{
			//if($namespace == $methodNamespace){
				$this->type_code = 3;
				$this->addStruct($value);
			//}
		}
    }

	function addScalar($value, $type, $name="")
	{
		$this->debug("adding scalar '$name' of type '$type'");
		
		// if boolean, change value to 1 or 0
		if ($type == "boolean")
		{
			if((strcasecmp($value,"true") == 0) || ($value == 1))
			{
				$value = 1;
			}
			else
			{
				$value = 0;
			}
		}

		$this->value = $value;
		return true;
    }

	function addArray($vals)
	{
		$this->debug("adding array '$this->name' with ".count($vals)." vals");
		$this->value = array();
		if(is_array($vals) && count($vals) >= 1)
		{
			foreach($vals as $k => $v)
			{
				$this->debug("checking value $k : $v");
				// if soapval, add..
				if(get_class($v) == "soapval")
				{
					$this->value[] = $v;
					$this->debug($v->debug_str);
				// else make obj and serialize
				}
				else
				{
					if(is_array($v))
					{
						if(ereg("[a-zA-Z\-]*",key($v)))
						{
							$type = "struct";
						}
						else
						{
							$type = "array";
						}
					}
					elseif(!ereg("^[0-9]*$",$k) && in_array($k,array_keys($this->soapTypes)))
					{
						$type = $k;
					}
					elseif(is_int($v))
					{
						$type = "int";
					}
					elseif(is_float($v) || $v == "NaN" || $v == "INF")
					{
						$type = "float";
					}
					else
					{
						$type = gettype($v);
					}
					$new_val =  CreateObject('phpgwapi.soapval',"item",$type,$v);
					$this->debug($new_val->debug_str);
					$this->value[] = $new_val;
				}
			}
		}
		return true;
	}

	function addStruct($vals)
	{
		$this->debug("adding struct '$this->name' with ".count($vals)." vals");
		if(is_array($vals) && count($vals) >= 1)
		{
			foreach($vals as $k => $v)
			{
				// if serialize, if soapval
				if(get_class($v) == "soapval")
				{
					$this->value[] = $v;
					$this->debug($v->debug_str);
				// else make obj and serialize
				}
				else
				{
					if(is_array($v))
					{
						foreach($v as $a => $b)
						{
							if($a == "0")
							{
								$type = "array";
							}
							else
							{
								$type = "struct";
							}
							break;
						}
					}
					elseif(is_array($k) && in_array($k,array_keys($this->soapTypes)))
					{
						$this->debug("got type '$type' for value '$v' from soapTypes array!");
						$type = $k;
					}
					elseif(is_int($v))
					{
						$type = "int";
					}
					elseif(is_float($v) || $v == "NaN" || $v == "INF")
					{
						$type = "float";
					}
					else
					{
						$type = gettype($v);
						$this->debug("got type '$type' for value '$v' from php gettype()!");
					}
					$new_val = CreateObject('phpgwapi.soapval',$k,$type,$v);
					$this->debug($new_val->debug_str);
					$this->value[] = $new_val;
				}
			}
		}
		else
		{
			$this->value = array();
		}
		return true;
	}

	// turn soapvals into xml, woohoo!
	function serializeval($soapval=false)
	{
		if(!$soapval)
		{
			$soapval = $this;
		}
		$this->debug("serializing '$soapval->name' of type '$soapval->type'");
		if($soapval->name == "")
		{
			$soapval->name = "return";
		}
		
		switch($soapval->type_code)
		{
			case 3:
				// struct
				$this->debug("got a struct");
				if($soapval->prefix && $soapval->type_prefix)
				{
					$xml .= "<$soapval->prefix:$soapval->name xsi:type=\"$soapval->type_prefix:$soapval->type\">\n";
				}
				elseif($soapval->type_prefix)
				{
					$xml .= "<$soapval->name xsi:type=\"$soapval->type_prefix:$soapval->type\">\n";
				}
				elseif($soapval->prefix)
				{
					$xml .= "<$soapval->prefix:$soapval->name>\n";
				}
				else
				{
					$xml .= "<$soapval->name>\n";
				}
				if(is_array($soapval->value))
				{
					foreach($soapval->value as $k => $v)
					{
						$xml .= $this->serializeval($v);
					}
				}
				if($soapval->prefix)
				{
					$xml .= "</$soapval->prefix:$soapval->name>\n";
				}
				else
				{
					$xml .= "</$soapval->name>\n";
				}
				break;
			case 2:
				// array
				foreach($soapval->value as $array_val)
				{
					$array_types[$array_val->type] = 1;
					$xml .= $this->serializeval($array_val);
				}
				if(count($array_types) > 1)
				{
					$array_type = "xsd:ur-type";
				}
				elseif(count($array_types) >= 1)
				{
					$array_type = $array_val->type_prefix.":".$array_val->type;
				}
				
				$xml = "<$soapval->name xsi:type=\"SOAP-ENC:Array\" SOAP-ENC:arrayType=\"".$array_type."[".sizeof($soapval->value)."]\">\n".$xml."</$soapval->name>\n";
				break;
			case 1:
				$xml .= "<$soapval->name xsi:type=\"$soapval->type_prefix:$soapval->type\">$soapval->value</$soapval->name>\n";
				break;
			default:
				break;
		}
		return $xml;
	}

	// serialize
	function serialize()
	{
		return $this->serializeval($this);
    }

	function decode($soapval=false)
	{
		if(!$soapval)
		{
			$soapval = $this;
		}
		// scalar decode
		if($soapval->type_code == 1)
		{
			return $soapval->value;
		// array decode
		}
		elseif($soapval->type_code == 2)
		{
			if(is_array($soapval->value))
			{
				foreach($soapval->value as $item)
				{
					$return[] = $this->decode($item);
				}
				return $return;
			}
			else
			{
				return array();
			}
		// struct decode
		}
		elseif($soapval->type_code == 3)
		{
			if(is_array($soapval->value))
			{
				foreach($soapval->value as $item)
				{
					$return[$item->name] = $this->decode($item);
				}
				return $return;
			}
			else
			{
				return array();
			}
		}
	}

	// verify type
	function verify_type($type)
	{
		if ($type)
		{
			global $namespaces,$soapTypes,$typemap;

			foreach($typemap as $namespace => $types)
			{
				if(in_array($type,$types))
				{
					return $namespaces[$namespace];
				}
			}
		}
		return false;
	}

	// alias for verify_type() - pass it a type, and it returns it's prefix
	function get_prefix($type)
	{
		if($prefix = $this->verify_type($type))
		{
			return $prefix;
		}
		return false;
	}
	
	function debug($string)
	{
		if($this->debug_flag)
		{
			$this->debug_str .= "$string\n";
		}
	}
}
?>