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FunctionTable.php
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<?php
/**
* XPath 2.0 for PHP
* _ _ _ _ _
* | | _ _ __ _ _ _(_) __| (_) |_ _ _
* | | | | | |/ _` | | | | |/ _` | | __| | | |
* | |__| |_| | (_| | |_| | | (_| | | |_| |_| |
* |_____\__, |\__, |\__,_|_|\__,_|_|\__|\__, |
* |___/ |_| |___/
*
* @author Bill Seddon
* @version 0.9
* @Copyright ( C ) 2017 Lyquidity Solutions Limited
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* ( at your option ) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace lyquidity\XPath2;
use lyquidity\xml\MS\XmlReservedNs;
use lyquidity\xml\MS\XmlTypeCode;
use lyquidity\xml\MS\XmlTypeCardinality;
use lyquidity\xml\MS\XmlNamespaceManager;
use lyquidity\XPath2\AST\FuncNode;
use lyquidity\XPath2\Value\QNameValue;
use lyquidity\XPath2\Properties\Resources;
use lyquidity\XPath2\DOM\DOMXPathNavigator;
use lyquidity\xml\interfaces\IXmlSchemaType;
use lyquidity\XPath2\DOM\XmlSchema;
use lyquidity\XPath2\Value\LanguageValue;
use lyquidity\XPath2\Value\NameValue;
use lyquidity\XPath2\Value\NMTOKENValue;
use lyquidity\XPath2\Value\AnyUriValue;
use lyquidity\XPath2\Value\UntypedAtomic;
use lyquidity\xml\TypeCode;
use lyquidity\xml\QName;
use lyquidity\xml\schema\SchemaTypes;
// public delegate object XPathFunctionDelegate( XPath2$context $context, I$context$provider $provider, object[] $args );
/**
* FunctionTable ( public )
*/
class FunctionTable
{
/**
* _funcTable
* @var Dictionary<FunctionDesc, XPathFunctionDef> $_funcTable
*/
private $_funcTable;
/**
* Constructor
*/
private function __construct( )
{
$this->_funcTable = array( );
$this->AddWithArity( XmlReservedNs::xQueryFunc, "collection", 0, XPath2ResultType::NodeSet,
function( $context, $provider, $args )
{
return ExtFuncs::CollectionsZeroParam( $context, $provider );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "collection", 1, XPath2ResultType::NodeSet,
function( $context, $provider, $args )
{
if ( $args[0] instanceof Undefined )
{
return ExtFuncs::CollectionsZeroParam( $context, $provider );
}
return ExtFuncs::Collections( $context, $provider, CoreFuncs::CastString( $context, $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "doc-available", 1, XPath2ResultType::Boolean,
function( $context, $provider, $args )
{
$arg = $args[0];
$isString = is_string( $arg ) ||
( $arg instanceof IXmlSchemaType &&
SchemaTypes::getInstance()->resolvesToBaseType( $arg->getSchemaType()->QualifiedName, array( "xs:anyURI", "xsd:anyURI" ) )
);
if ( $arg instanceof XPath2Item )
{
$schemaType = $arg->getSchemaType();
if ( $schemaType->TypeCode == XmlTypeCode::AnyUri ||
$schemaType->TypeCode == XmlTypeCode::String ||
SchemaTypes::getInstance()->resolvesToBaseType( $schemaType->QualifiedName, array( "xs:string", "xsd:string" ) )
)
{
$isString = true;
}
}
$value = is_object( $arg )
? $arg->getValue()
: $arg;
if ( $value instanceof Undefined )
{
return CoreFuncs::$False;
}
if ( ! $isString )
{
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $value ),
SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Int, XmlTypeCardinality::ZeroOrMore )
) );
}
return file_exists( $value )
? CoreFuncs::$True
: CoreFuncs::$False;
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "doc", 1, XPath2ResultType::Navigator,
function( $context, $provider, $args ) {
$value = is_object( $args[0] )
? $args[0]->getValue()
: $args[0];
if ( $value instanceof Undefined )
{
return Undefined::getValue();
}
if ( ! ( is_string( $value ) || ( $value instanceof XPath2Item && $value->getTypeCode() == TypeCode::String ) ) )
{
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $value ),
SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Int, XmlTypeCardinality::ZeroOrMore )
) );
}
// If its a string already this doesn't matter but if its an XPath2Item then it will be coerced to a string
$value = (string)$value;
// Is there a base definition?
if ( property_exists( $context, 'base' ) )
{
$parts = explode( "/", $context->base );
if ( $parts )
{
// This pair of instructions removes any existing terminating node
// such as x/y/z so that only x/y remains. /x/y/z/ will not be changed
array_pop( $parts );
array_push( $parts, "" );
}
$value = urldecode( ( $parts ? implode( "/", $parts ) : "" ) . $value );
}
if ( is_file( $value ) )
{
if ( ! file_exists( $value ) )
{
// Test 'fn-doc-3' in SeqDocFunc.xml does not work without throwing exception FODC0002
throw XPath2Exception::withErrorCodeAndParams( "FODC0002", Resources::FODC0002, array(
$value,
) );
// return Undefined::getValue();
}
}
else
{
if ( $value[0] != ":" && ! ExtFuncs::isAbsoluteUrl( $value ) ) // It's relative
{
$base = ExtFuncs::StaticBaseUri( $context );
if ( ! $base instanceof Undefined )
{
$value = ExtFuncs::ResolveUri( $value, $base );
}
}
if ( ! ExtFuncs::validateUri( $value, false ) )
{
throw XPath2Exception::withErrorCodeAndParam( "FODC0005", Resources::FODC0005, $value );
}
}
try
{
$dom = new \DOMDocument();
// Replace the handler because the status test handler traps any error and terminates the session
$previousHandler = set_error_handler( null );
@$dom->load( $value );
set_error_handler( $previousHandler );
if ( is_null( $dom->documentElement ) )
{
throw XPath2Exception::withErrorCodeAndParam( "FODC0002", Resources::FODC0002, $value );
}
// Load any schema information that's available.
// Currently only loading a separate schema file. Type information in the instance document is ignored.
$types = SchemaTypes::getInstance();
/**
* @var \DOMElement $docElement
*/
$docElement = $dom->documentElement;
if ( $docElement->hasAttribute('xsi:schemaLocation') )
{
$schemaLocation = $docElement->getAttribute('xsi:schemaLocation');
$parts = array_filter( preg_split( "/\s/s", $schemaLocation ) );
$namespace = "";
foreach ( $parts as $part )
{
if ( empty( $namespace ) )
{
$namespace = trim( $part );
}
else
{
// Only load the schema if it is not already loaded
$xsd = trim( $part );
$prefix = $types->getPrefixForNamespace( $namespace );
if ( ! $prefix )
{
$types->processSchema( $xsd, true );
$prefix = $types->getPrefixForNamespace( $namespace );
}
$namespace = "";
}
}
}
return new DOMXPathNavigator( $dom );
}
catch ( XPath2Exception $ex )
{
throw $ex;
}
catch ( \Exception $ex )
{
return Undefined::getValue();
}
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "error", 0, XPath2ResultType::Error,
function( $context, $provider, $args ) {
// error_log( "XPath 2.0 error (no arguments)" );
throw XPath2Exception::withErrorCode( "FOER0000", "XPath 2.0 error (No error message)" );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "error", 1, XPath2ResultType::Error,
function( $context, $provider, $args )
{
$errorCode = "XPTY0004";
try
{
/**
* @var QNameValue $qname
*/
$qname = CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::QName, XmlTypeCardinality::One ) );
// error_log( "XPath 2.0 error (qname: {$qname->Prefix}:{$qname->LocalName})" );
if ( $qname->NamespaceUri == XmlReservedNs::xqtErrors )
{
$errorCode = $qname->LocalName;
}
}
catch( \Exception $ex )
{
// Report the default error
$qname = new QNameValue();
$qname->Prefix = "";
$qname->LocalName = $args[0];
$qname->NamespaceUri = "";
}
throw XPath2Exception::withErrorCodeAndParams( "$errorCode", "XPath 2.0 error (qname: {0}:{1})", array( $qname->Prefix, $qname->LocalName ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "error", 2, XPath2ResultType::Error,
function( $context, $provider, $args ) {
/**
* @var QName $qname
*/
$qname = $args[0] instanceof Undefined
? QNameValue::fromQName( new \lyquidity\xml\qname( "err", XmlReservedNs::xqtErrors, "FOER0000") )
: CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::QName, XmlTypeCardinality::One ) );
$desc = CoreFuncs::CastArg( $context, $args[1], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::String, XmlTypeCardinality::One ) );
// error_log( "XPath 2.0 error (qname: {$qname->Prefix}:{$qname->LocalName}; description: $desc)" );
$errorCode = $qname->NamespaceUri == XmlReservedNs::xqtErrors
? $qname->LocalName
// BMS 2018-02-28
: "{$qname->Prefix}:{$qname->LocalName}";
// : "XPTY0004";
throw XPath2Exception::withErrorCodeAndParams( $errorCode, "XPath 2.0 error (qname: {0}:{1}; description: {2})", array( $qname->Prefix, $qname->LocalName, $desc ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "error", 3, XPath2ResultType::Error,
function( $context, $provider, $args ) {
/**
* @var QName $qname
*/
$qname = $args[0] instanceof Undefined
? QNameValue::fromQName( new \lyquidity\xml\qname( "err", XmlReservedNs::xqtErrors, "FOER0000") )
: CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::QName, XmlTypeCardinality::One ) );
$desc = CoreFuncs::CastArg( $context, $args[1], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::String, XmlTypeCardinality::One ) );
$object = XPath2Convert::ToString( $args[2] );
error_log( "XPath 2.0 error (qname: {$qname->Prefix}:{$qname->LocalName}; description: $desc; with object - $object)" );
$errorCode = $qname->NamespaceUri == XmlReservedNs::xqtErrors
? $qname->LocalName
: "XPTY0004";
throw XPath2Exception::withErrorCodeAndParams( $errorCode, "XPath 2.0 error (qname: {0}:{1}; description: {2}; object: {3})", array( $qname->Prefix, $qname->LocalName, $desc, $object ) );
}
);
$this->Add( XmlReservedNs::xs, "language", XPath2ResultType::String,
function( $context, $provider, $args ) {
if ( count( $args ) != 1 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "language", XmlReservedNs::xs
) );
}
// $result = CoreFuncs::CastString( $context, $args[0] );
$result = is_string( $args[0] ) || is_int( $args[0] ) || is_double( $args[0] ) ? (string)$args[0] : $args[0]->__toString();
return new LanguageValue( $result );
// return XPath2Item::fromValueAndType( $double, XmlSchema::$Double );
}
);
$this->Add( XmlReservedNs::xs, "double", XPath2ResultType::Number,
function( $context, $provider, $args ) {
if ( count( $args ) != 1 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "double", XmlReservedNs::xs
) );
}
try
{
$double = CoreFuncs::CastTo( $context, $args[0],SequenceTypes::$Double, true );
}
catch ( XPath2Exception $ex )
{
if ( $ex->ErrorCode != "FORG0006" )
{
throw $ex;
}
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceTypes::$Double,
) );
}
return XPath2Item::fromValueAndType( $double, XmlSchema::$Double );
}
);
$this->Add( XmlReservedNs::xs, "float", XPath2ResultType::Number,
function( $context, $provider, $args ) {
if ( count( $args ) != 1 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "float", XmlReservedNs::xs
) );
}
try
{
$float = CoreFuncs::CastTo( $context, $args[0], SequenceTypes::$Float, true );
}
catch ( XPath2Exception $ex )
{
if ( $ex->ErrorCode != "FORG0006" )
{
throw $ex;
}
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceTypes::$Float,
) );
}
return XPath2Item::fromValueAndType( $float, XmlSchema::$Float );
}
);
$this->Add( XmlReservedNs::xs, "QName", XPath2ResultType::QName,
function( $context, $provider, $args ) {
if ( count( $args ) != 1 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "QName", XmlReservedNs::xs
) );
}
try
{
/**
* @var XPath2Item $x
*/
if ( ! (
is_string( $args[0] ) ||
$args[0] instanceof Undefined ||
$args[0] instanceof AnyUriValue ||
$args[0] instanceof UntypedAtomic ||
( $args[0] instanceof XPath2Item && $args[0]->getXPath2ResultType() == XPath2ResultType::String )
) )
{
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceTypes::$StringX,
) );
}
/** @var string */
$qName = CoreFuncs::CastString( $context, $args[0] );
}
catch ( XPath2Exception $ex )
{
if ( $ex->ErrorCode != "FORG0006" )
{
throw $ex;
}
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceTypes::$StringX,
) );
}
if ( $qName == "" )
{
throw XPath2Exception::withErrorCodeAndParams( "FORG0001", Resources::FORG0001, array( $args[0], "xs:QName" ) );
}
$parts = explode( ":", $qName );
if ( count( $parts ) > 2 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "QName", XmlReservedNs::xs
) );
}
$prefix = count( $parts ) == 1 ? "" : $parts[0];
// $localname = count( $parts ) == 1 ? $parts[0] : $parts[1];
$namespaces = $context->NamespaceManager->getNamespaces();
$ns = isset( $namespaces[ $prefix ] )
? $namespaces[ $prefix ]
: "";
try {
return ExtFuncs::CreateQName( $context, $ns, $qName );
}
catch( XPath2Exception $ex )
{
if ( $ex->ErrorCode != "FOCA0002" )
{
throw $ex;
}
throw XPath2Exception::withErrorCode( "FONS0004", Resources::FONS0004 );
}
}
);
// $this->AddWithArity( XmlReservedNs::xs, "QName", 2, XPath2ResultType::QName,
// function( $context, $provider, $args ) {
// }
// );
$this->AddWithArity( XmlReservedNs::xs, "dayTimeDuration", 1, XPath2ResultType::Duration,
function( $context, $provider, $args ) {
return CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::DayTimeDuration, XmlTypeCardinality::One ) );
}
);
$this->AddWithArity( XmlReservedNs::xs, "boolean", 1, XPath2ResultType::Boolean,
function( $context, $provider, $args ) {
if ( $args[0] instanceof IXmlSchemaType )
{
$args[0] = $args[0]->getValue();
}
$value = $args[0] instanceof XPath2Item
? $args[0]->getTypedValue()
: $args[0];
// BMS 2018-01-23 This seems like duplication of the code above but since an XPath2Item instance
//
if ( $value instanceof IXmlSchemaType )
{
$value = $value->getValue();
}
if ( $value instanceof CoreFuncs::$False || $value instanceof CoreFuncs::$True )
{
return $value;
}
if ( is_numeric( $value ) )
{
return is_nan( $value ) || $value == 0
? CoreFuncs::$False
: CoreFuncs::$True;
}
if ( is_string( $value ) )
{
if ( trim( $value ) == "false" )
{
return CoreFuncs::$False;
}
if ( trim( $value ) == "true" )
{
return CoreFuncs::$True;
}
}
if ( is_bool( $value ) )
{
return $value;
}
throw XPath2Exception::withErrorCodeAndParams( "FORG0001", Resources::FORG0001, array(
$value, "boolean",
) );
}
);
$this->AddWithArity( XmlReservedNs::xs, "dateTime", 2, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
$date = null;
$time = null;
try
{
$date = CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Date, XmlTypeCardinality::ZeroOrOne ) );
$time = CoreFuncs::CastArg( $context, $args[1], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Time, XmlTypeCardinality::ZeroOrOne ) );
}
catch( XPath2Exception $ex )
{
if ( $ex->ErrorCode == "FORG0001")
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "dateTime", XmlReservedNs::xs
) );
}
throw $ex;
}
return ExtFuncs::CreateDateTime( $date, $time );
}
);
$this->AddWithArity( XmlReservedNs::xs, "dateTime", 1, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
$dateTime = CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::DateTime, XmlTypeCardinality::ZeroOrOne ) );
return ExtFuncs::CreateDateTime(
$dateTime, $dateTime
// CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::DateTime, XmlTypeCardinality::ZeroOrOne ) )
// CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Time, XmlTypeCardinality::ZeroOrOne ) )
);
}
);
$this->AddWithArity( XmlReservedNs::xs, "dateTimex", 0, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
return ExtFuncs::CreateDateTime(
CoreFuncs::CastArg( $context, null, SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Date, XmlTypeCardinality::ZeroOrOne ) ),
CoreFuncs::CastArg( $context, null, SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Time, XmlTypeCardinality::ZeroOrOne ) )
);
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "dateTime", 2, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
return ExtFuncs::CreateDateTime(
CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Date, XmlTypeCardinality::ZeroOrOne ) ),
CoreFuncs::CastArg( $context, $args[1], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Time, XmlTypeCardinality::ZeroOrOne ) )
);
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "dateTimex", 1, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
$dateTime = CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::DateTime, XmlTypeCardinality::ZeroOrOne ) );
return ExtFuncs::CreateDateTime(
$dateTime, $dateTime
// CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Date, XmlTypeCardinality::ZeroOrOne ) ),
// CoreFuncs::CastArg( $context, $args[0], SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Time, XmlTypeCardinality::ZeroOrOne ) )
);
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "dateTimex", 0, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
return ExtFuncs::CreateDateTime(
CoreFuncs::CastArg( $context, null, SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Date, XmlTypeCardinality::ZeroOrOne ) ),
CoreFuncs::CastArg( $context, null, SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Time, XmlTypeCardinality::ZeroOrOne ) )
);
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "current-dateTime", 0, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
return ExtFuncs::GetCurrentDateTime( $context );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "current-date", 0, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
return ExtFuncs::GetCurrentDate( $context );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "current-time", 0, XPath2ResultType::DateTime,
function( $context, $provider, $args ) {
return ExtFuncs::GetCurrentTime( $context );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "in-scope-prefixes", 1, XPath2ResultType::NodeSet,
function( $context, $provider, $args ) {
return ExtFuncs::GetInScopePrefixes( CoreFuncs::NodeValue( $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "namespace-uri-for-prefix", 2, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::GetNamespaceUriForPrefix( $context, CoreFuncs::Atomize( $args[0] ), CoreFuncs::NodeValue( $args[1] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "resolve-QName", 2, XPath2ResultType::QName,
function( $context, $provider, $args ) {
return ExtFuncs::ResolveQName( $context, CoreFuncs::Atomize( $args[0] ), CoreFuncs::NodeValue( $args[1] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "QName", 2, XPath2ResultType::QName,
function( $context, $provider, $args ) {
return ExtFuncs::CreateQName( $context, CoreFuncs::CastString( $context, $args[0] ),
CoreFuncs::CastArg( $context, $args[1], SequenceType::WithTypeCode( XmlTypeCode::String ) ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "prefix-from-QName", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::PrefixFromQName( CoreFuncs::Atomize( $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "local-name-from-QName", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::LocalNameFromQName( CoreFuncs::Atomize( $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "namespace-uri-from-QName", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::NamespaceUriFromQName( CoreFuncs::Atomize( $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "string-to-codepoints", 1, XPath2ResultType::NodeSet,
function( $context, $provider, $args ) {
if ( $args[0] instanceof XPath2NodeIterator )
{
$success = $args[0]->MoveNext();
/**
* @var DOMXPathNavigator $current
*/
$current = $args[0]->getCurrent();
$args[0] = $current->GetTypedValue();
}
if ( ! (
is_string( $args[0] ) ||
$args[0] instanceof Undefined ||
( $args[0] instanceof XPath2Item && $args[0]->getTypeCode() == TypeCode::String )
)
)
{
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Int, XmlTypeCardinality::ZeroOrMore )
) );
}
return ExtFuncs::StringToCodepoint( CoreFuncs::CastString( $context, $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "codepoints-to-string", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
if ( is_string( $args[0] ) || ( $args[0] instanceof XPath2Item && $args[0]->getTypeCode() == TypeCode::String ) )
{
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Int, XmlTypeCardinality::ZeroOrMore )
) );
}
return ExtFuncs::CodepointToString( CoreFuncs::CastArg( $context, $args[0],
SequenceType::WithTypeCodeAndCardinality( XmlTypeCode::Int, XmlTypeCardinality::ZeroOrMore ) ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "default-collation", 0, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::DefaultCollation( $context );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "resolve-uri", 2, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::ResolveUri( CoreFuncs::CastString( $context, $args[0] ), CoreFuncs::CastString( $context, $args[1] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "resolve-uri", 1, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::ResolveUri( $context, CoreFuncs::CastString( $context, $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "static-base-uri", 0, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::StaticBaseUri( $context );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "implicit-timezone", 0, XPath2ResultType::Duration,
function( $context, $provider, $args ) {
return ExtFuncs::ImplicitTimezone( $context );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "lang", 2, XPath2ResultType::Boolean,
function( $context, $provider, $args ) {
return ExtFuncs::NodeLang( CoreFuncs::CastString( $context, $args[0] ), CoreFuncs::NodeValue( $args[1] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "lang", 1, XPath2ResultType::Boolean,
function( $context, $provider, $args ) {
return ExtFuncs::NodeLangByProvider( $provider, CoreFuncs::CastString( $context, $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "name", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::GetName( CoreFuncs::NodeValue( $args[0], false ) );
}
);
// Lower case 'name' is not valid
$this->Add( XmlReservedNs::xs, "name", XPath2ResultType::String,
function( $context, $provider, $args ) {
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "Name", XmlReservedNs::xs
) );
}
);
$this->Add( XmlReservedNs::xs, "Name", XPath2ResultType::String,
function( $context, $provider, $args ) {
if ( count( $args ) != 1 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "Name", XmlReservedNs::xs
) );
}
$result = CoreFuncs::CastString( $context, $args[0] );
return new NameValue( $result );
}
);
$this->Add( XmlReservedNs::xs, "NMTOKEN", XPath2ResultType::String,
function( $context, $provider, $args ) {
if ( count( $args ) != 1 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "NMTOKEN", XmlReservedNs::xs
) );
}
$result = CoreFuncs::CastString( $context, $args[0] );
return new NMTOKENValue( $result );
}
);
$this->Add( XmlReservedNs::xs, "anyURI", XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
if ( count( $args ) != 1 )
{
throw XPath2Exception::withErrorCodeAndParams( "XPST0017", Resources::XPST0017, array(
"xs", "anyURI", XmlReservedNs::xs
) );
}
$result = CoreFuncs::CastString( $context, $args[0] );
return new AnyUriValue( $result );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "name", 0, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::GetNameWithProvider( $provider );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "node-name", 1, XPath2ResultType::QName,
function( $context, $provider, $args ) {
return ExtFuncs::GetNodeName( $context, CoreFuncs::NodeValue( $args[0], false ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "local-name", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::GetLocalName( CoreFuncs::NodeValue( $args[0], false ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "local-name", 0, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::GetLocalNameWithProvider( $provider );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "namespace-uri", 1, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::GetNamespaceUri( CoreFuncs::NodeValue( $args[0], false ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "namespace-uri", 0, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::GetNamespaceUriWithProvider( $provider );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "nilled", 1, XPath2ResultType::Boolean,
function( $context, $provider, $args ) {
return ExtFuncs::GetNilled( $context, CoreFuncs::NodeValue( $args[0], false ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "base-uri", 0, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::GetBaseUriWithProvider( $context, $provider );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "base-uri", 1, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::GetBaseUri( $context, CoreFuncs::NodeValue( $args[0], false ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "document-uri", 1, XPath2ResultType::AnyUri,
function( $context, $provider, $args ) {
return ExtFuncs::DocumentUri( CoreFuncs::NodeValue( $args[0], false ) );
}
);
// $this->AddWithArity( XmlReservedNs::xQueryFunc, "trace", 1, XPath2ResultType::NodeSet,
// function( $context, $provider, $args ) {
// return ExtFuncs::WriteTrace( $context, XPath2NodeIterator::Create( $args[0] ) );
// }
// );
$this->AddWithArity( XmlReservedNs::xQueryFunc, "trace", 2, XPath2ResultType::NodeSet,
function( $context, $provider, $args ) {
return ExtFuncs::WriteTraceWithLabel( $context, XPath2NodeIterator::Create( $args[0] ), CoreFuncs::CastArg( $context, $args[1], SequenceType::WithTypeCode( XmlTypeCode::String ) ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "data", 1, XPath2ResultType::NodeSet,
function( $context, $provider, $args ) {
return ExtFuncs::GetData( XPath2NodeIterator::Create( $args[0] ) );
}
);
$this->Add( XmlReservedNs::xQueryFunc, "concat", XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::Concat( $context, $args );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "string-join", 2, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::StringJoin(
XPath2NodeIterator::Create( $args[0] ),
CoreFuncs::CastArg( $context, $args[1], SequenceType::WithTypeCode( XmlTypeCode::String ) )
);
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "substring", 3, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::SubstringWithLength( CoreFuncs::CastString( $context, $args[0] ), CoreFuncs::Number( $context, $args[1] ), CoreFuncs::Number( $context, $args[2] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "substring", 2, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::Substring( CoreFuncs::CastString( $context, $args[0] ), CoreFuncs::Number( $context, $args[1] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "string-length", 0, XPath2ResultType::Number,
function( $context, $provider, $args ) {
return ExtFuncs::StringLengthWithProvider( $context, $provider );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "string-length", 1, XPath2ResultType::Number,
function( $context, $provider, $args ) {
return ExtFuncs::StringLength( CoreFuncs::CastString( $context, $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "normalize-space", 0, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::NormalizeSpace( $context, $provider );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "normalize-space", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return CoreFuncs::NormalizeSpace( CoreFuncs::CastString( $context, $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "normalize-unicode", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
try
{
if ( ! (
is_string( $args[0] ) ||
$args[0] instanceof Undefined ||
( $args[0] instanceof XPath2Item && $args[0]->getTypeCode() == TypeCode::String )
) )
{
throw new \Exception();
}
return ExtFuncs::NormalizeUnicode( CoreFuncs::CastString( $context, $args[0] ) );
}
catch ( \Exception $ex )
{
if ( $ex instanceof XPath2Exception && $ex->ErrorCode != "FORG0006" )
{
throw $ex;
}
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceTypes::$StringX
) );
}
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "normalize-unicode", 2, XPath2ResultType::String,
function( $context, $provider, $args ) {
try
{
if ( ! (
is_string( $args[0] ) ||
$args[0] instanceof Undefined ||
( $args[0] instanceof XPath2Item && $args[0]->getTypeCode() == TypeCode::String )
) ||
! ( is_string( $args[1] ) ||
( $args[1] instanceof XPath2Item && $args[1]->getTypeCode() == TypeCode::String )
)
)
{
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceTypes::$StringX
) );
}
return ExtFuncs::NormalizeUnicodeWithForm( CoreFuncs::CastString( $context, $args[0] ), CoreFuncs::CastArg( $context, CoreFuncs::Atomize( $args[1] ), SequenceType::WithTypeCode( XmlTypeCode::String ) ) );
}
catch ( \Exception $ex )
{
if ( $ex instanceof XPath2Exception && $ex->ErrorCode != "FORG0006" )
{
throw $ex;
}
throw XPath2Exception::withErrorCodeAndParams( "XPTY0004", Resources::XPTY0004, array(
SequenceType::GetXmlTypeCodeFromObject( $args[0] ),
SequenceTypes::$StringX
) );
}
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "upper-case", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::UpperCase( CoreFuncs::CastString( $context, $args[0] ) );
}
);
$this->AddWithArity( XmlReservedNs::xQueryFunc, "lower-case", 1, XPath2ResultType::String,
function( $context, $provider, $args ) {
return ExtFuncs::LowerCase( CoreFuncs::CastString( $context, $args[0] ) );
}
);