How to convert array to xml in cakephp?

I want to convert this array to xml for ebay api ..........Please help me .. I am new in php ...

I any one know about ebay api ,please give some suggestion in cakephp .

Thak u....

array to xml array to xml array to xmlarray to xmlarray to xmlarray to xmlarray to xmlarray to xml

  AddItem Object (
[error_language] => en_US
[warning_level] => High
[title] =>
[description] =>
[ebay_category_id] => 57991
[condition_id] => 1000
[category_mapping_allowed] => 1
[currency] => USD
[dispatch_time_max] => 3
[listing_durations] => Days_30
[listing_type] => FixedPriceItem
[payment_methods] => PayPal
[paypal_email_address] => >gautam_jumrani@yahoo.com
[picture_details] => Array (
[PictureDetails] => Array (
[PictureURL] => Array (
[0] => DB2012G0002961BLU_v.jpg
)
)
)
[item_sepcifics] => Array (
[ItemSpecifics] => Array (
[NameValueList] => Array (
[0] => Array (
[Name] => Sleeve Length
[Value] => Short Sleeve
)
[1] => Array (
[Name] => Size Type
[Value] => Regular
)
[2] => Array (
[Name] => Dress Shirt Size
[Value] => s
)
)
)
)
[variations] => Array (
[0] => Variations
[Variations] => Array (
[VariationSpecificsSet] => Array (
[NameValueList] => Array (
[Name] => Size
[Value] => Array (
[3] => S
[2] => M
[1] => L
[4] => XL
[10] => X50
)
)
)
[Variation] => Array (
[0] => Array (
[SKU] => S2730966
[StartPrice] => 960.00
[Quantity] => 2
[VariationSpecifics] => Array (
[NameValueList] => Array (
[0] => Array (
[Name] => Size
[Value] => L
)
[1] => Array (
[Name] => Sleeves
[Value] => Half Slee ves
)
)
)
)
[1] => Array (
[SKU] => S2730964
[StartPrice] => 960.00
[Quantity] => 1
[VariationSpecifics] => Array (
[NameValueList] => Array (
[0] => Array (
[Name] => Size
[Value] => M
)
[1] => Array (
[Name] => Sleeves
[Value] => Half Slee ves
)
)
)
)
[2] => Array (
[SKU] => S2730961
[StartPrice] => 960.00
[Quantity] => 1
[VariationSpecifics] => Array (
[NameValueList] => Array (
[0] => Array (
[Name] => Size
[Value] => S
)
[1] => Array (
[Name] => Sleeves
[Value] => Half Slee ves
)
)
)
)
[3] => Array (
[SKU] => S2730968
[StartPrice] => 1030.00
[Quantity] => 2
[VariationSpecifics] => Array (
[NameValueList] => Array (
[0] => Array (
[Name] => Size
[Value] => XL
)
[1] => Array (
[Name] => Sleeves
[Value] => Half Slee ves
)
)
)
)
[4] => Array (
[SKU] => S2730969
[StartPrice] => 1230.00
[Quantity] => 1
[VariationSpecifics] => Array (
[NameValueList] => Array (
[0] => Array (
[Name] => Size
[Value] => X50
)
[1] => Array (
[Name] => Sleeves
[Value] => Half Slee ves
)
)
)
)
)
)
)
[location] => Mumbai
[country] => IN
[return_policy] => Array (
[ReturnPolicy] => Array (
[ReturnsAcceptedOption] => ReturnsAccepted
[RefundOption] => MoneyBack
[ReturnsWithinOption] => Days_30
[Description] =>
[ShippingCostPaidByOption] => Buyer
)
)
[shipping_details] => Array (
[ShippingDetails] => Array (
[ShippingServiceOptions] => Array (
[ShippingService] => UPSGround
[ShippingServiceCost] => 0.0
[ShippingServiceAdditionalCost] => 0.0
[ShippingServicePriority] => 1
[ExpeditedService] =>
)
)
)
[site] => US
)