ArrayOfTypeComplex.php

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<?php
#require_once "Zend/Soap/Wsdl/Strategy/DefaultComplexType.php";

class Zend_Soap_Wsdl_Strategy_ArrayOfTypeComplex extends Zend_Soap_Wsdl_Strategy_DefaultComplexType
{
    protected $_inProcess = array();

    public function addComplexType($type)
    {
        if (in_array($type, $this->_inProcess)) {
            return "tns:" . $type;
        }
        $this->_inProcess[$type] = $type;

        $nestingLevel = $this->_getNestedCount($type);

        if($nestingLevel > 1) {
            #require_once "Zend/Soap/Wsdl/Exception.php";
            throw new Zend_Soap_Wsdl_Exception(
                "ArrayOfTypeComplex cannot return nested ArrayOfObject deeper than ".
                "one level. Use array object properties to return deep nested data.
            ");
        }

        $singularType = $this->_getSingularPhpType($type);

        if(!class_exists($singularType)) {
            #require_once "Zend/Soap/Wsdl/Exception.php";
            throw new Zend_Soap_Wsdl_Exception(sprintf(
                "Cannot add a complex type %s that is not an object or where ".
                "class could not be found in 'DefaultComplexType' strategy.", $type
            ));
        }

        if($nestingLevel == 1) {
            // The following blocks define the Array of Object structure
            $xsdComplexTypeName = $this->_addArrayOfComplexType($singularType, $type);
        } else {
            $xsdComplexTypeName = $singularType;
        }

        // The array for the objects has been created, now build the object definition:
        if(!in_array($singularType, $this->getContext()->getTypes())) {
            parent::addComplexType($singularType);
        }

        unset($this->_inProcess[$type]);
        return "tns:".$xsdComplexTypeName;
    }

    protected function _addArrayOfComplexType($singularType, $type)
    {
        $dom = $this->getContext()->toDomDocument();

        $xsdComplexTypeName = $this->_getXsdComplexTypeName($singularType);

        if(!in_array($xsdComplexTypeName, $this->getContext()->getTypes())) {
            $complexType = $dom->createElement('xsd:complexType');
            $complexType->setAttribute('name', $xsdComplexTypeName);

            $complexContent = $dom->createElement("xsd:complexContent");
            $complexType->appendChild($complexContent);

            $xsdRestriction = $dom->createElement("xsd:restriction");
            $xsdRestriction->setAttribute('base', 'soap-enc:Array');
            $complexContent->appendChild($xsdRestriction);

            $xsdAttribute = $dom->createElement("xsd:attribute");
            $xsdAttribute->setAttribute("ref", "soap-enc:arrayType");
            $xsdAttribute->setAttribute("wsdl:arrayType", sprintf("tns:%s[]", $singularType));
            $xsdRestriction->appendChild($xsdAttribute);

            $this->getContext()->getSchema()->appendChild($complexType);
            $this->getContext()->addType($xsdComplexTypeName);
        }

        return $xsdComplexTypeName;
    }

    protected function _getXsdComplexTypeName($type)
    {
        return sprintf('ArrayOf%s', $type);
    }

    protected function _getSingularPhpType($type)
    {
        return str_replace("[]", "", $type);
    }

    protected function _getNestedCount($type)
    {
        return substr_count($type, "[]");
    }
}