Value (Resin 4.0.s090615)

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com.caucho.quercus.env
Class Value

java.lang.Object
  com.caucho.quercus.env.Value

All Implemented Interfaces:: java.io.Serializable

Direct Known Subclasses:: ArgGetFieldValue, ArgGetValue, ArgObjectGetValue, ArrayValue, BooleanValue, BreakValue, Callback, CompositeDataValue, ContinueValue, JavaAdapterVar, NullValue, NumberValue, ObjectValue, RefVar, ResourceValue, SessionCallback, StreamBucket, StringValue, Var

public abstract class Value
extends java.lang.Object
implements java.io.Serializable
extends java.lang.Object
implements java.io.Serializable

Represents a PHP expression value.

See Also:: Serialized Form

Field Summary
`protected static L10N`	`L`
`static Value[]`	`NULL_ARGS`
`static Value[]`	`NULL_VALUE_ARRAY`
`static StringValue`	`SCALAR_V`

Constructor Summary
`Value()`

Method Summary
`Value`	`abs()` Absolute value.
`Value`	`add(long lLong)` Multiplies to the following value.
`Value`	`add(Value rValue)` Adds to the following value.
`Value`	`append(Value index, Value value)` Sets the array value, returning the new array, e.g.
`StringValue`	`appendTo(BinaryBuilderValue sb)` Append to a binary builder.
`StringValue`	`appendTo(LargeStringBuilderValue sb)` Append to a binary builder.
`StringValue`	`appendTo(StringBuilderValue sb)` Append to a binary builder.
`StringValue`	`appendTo(UnicodeBuilderValue sb)` Append to a string builder.
`Value`	`bitAnd(Value rValue)`
`Value`	`bitOr(Value rValue)`
`Value`	`bitXor(Value rValue)`
`Value`	`callClassMethod(Env env, AbstractFunction fun, Value[] args)` Evaluates a method.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen)` Evaluates a method with 0 args.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen, Expr[] args)` Evaluates a method.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen, Value a0)` Evaluates a method with 1 arg.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen, Value[] args)` Evaluates a method.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1)` Evaluates a method with 1 arg.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2)` Evaluates a method with 3 args.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3)` Evaluates a method with 4 args.
`Value`	`callMethod(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3, Value a5)` Evaluates a method with 5 args.
`Value`	`callMethod(Env env, StringValue nameValue)` Evaluates a method with 0 args.
`Value`	`callMethod(Env env, StringValue nameValue, Expr[] args)` Evaluates a method.
`Value`	`callMethod(Env env, StringValue nameValue, Value a0)` Evaluates a method with 1 arg.
`Value`	`callMethod(Env env, StringValue nameValue, Value[] args)` Evaluates a method.
`Value`	`callMethod(Env env, StringValue nameValue, Value a0, Value a1)` Evaluates a method with 1 arg.
`Value`	`callMethod(Env env, StringValue nameValue, Value a0, Value a1, Value a2)` Evaluates a method with 3 args.
`Value`	`callMethod(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3)` Evaluates a method with 4 args.
`Value`	`callMethod(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3, Value a4)` Evaluates a method with 5 args.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen)` Evaluates a method with 0 args.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen, Expr[] args)` Evaluates a method.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0)` Evaluates a method with 1 arg.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen, Value[] args)` Evaluates a method.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1)` Evaluates a method with 1 arg.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2)` Evaluates a method with 3 args.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3)` Evaluates a method with 4 args.
`Value`	`callMethodRef(Env env, int hash, char[] name, int nameLen, Value a0, Value a1, Value a2, Value a3, Value a5)` Evaluates a method with 5 args.
`Value`	`callMethodRef(Env env, StringValue nameValue)` Evaluates a method with 0 args.
`Value`	`callMethodRef(Env env, StringValue nameValue, Expr[] args)` Evaluates a method.
`Value`	`callMethodRef(Env env, StringValue nameValue, Value a0)` Evaluates a method with 1 arg.
`Value`	`callMethodRef(Env env, StringValue nameValue, Value[] args)` Evaluates a method.
`Value`	`callMethodRef(Env env, StringValue nameValue, Value a0, Value a1)` Evaluates a method with 2 args.
`Value`	`callMethodRef(Env env, StringValue nameValue, Value a0, Value a1, Value a2)` Evaluates a method with 3 args.
`Value`	`callMethodRef(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3)` Evaluates a method with 4 args.
`Value`	`callMethodRef(Env env, StringValue nameValue, Value a0, Value a1, Value a2, Value a3, Value a4)` Evaluates a method with 5 args.
`Value`	`charValueAt(long index)` Returns the character at the named index.
`void`	`checkPrivate(Env env, java.lang.String className)` Checks if 'this' is a valid private call for 'className'
`void`	`checkProtected(Env env, java.lang.String className)` Checks if 'this' is a valid protected call for 'className'
`Value`	`clone()` Clone for the clone keyword
`int`	`cmp(Value rValue)` Returns a negative/positive integer if this Value is lessthan/greaterthan rValue.
`Value`	`copy()` Copy for assignment.
`Value`	`copy(Env env)` Copy for serialization
`Value`	`copy(Env env, java.util.IdentityHashMap<Value,Value> map)` Copy for serialization
`Value`	`copyArrayItem()` Copy as an array item
`Value`	`copyReturn()` Copy as a return value
`StringValue`	`copyStringBuilder()` Converts to a string builder
`Value`	`copyTree(Env env, CopyRoot root)` Copy for serialization
`Value`	`current()` Returns the current value
`Value`	`div(long r)` Multiplies to the following value.
`Value`	`div(Value rValue)` Divides the following value.
`Value`	`end()` Returns the end value.
`boolean`	`eq(Value rValue)` Returns true for equality
`boolean`	`eql(Value rValue)` Returns true for equality
`Value`	`eqValue(Value rValue)` Returns true for equality
`AbstractFunction`	`findFunction(java.lang.String methodName)` Finds the method name.
`void`	`generate(java.io.PrintWriter out)` Generates code to recreate the expression.
`boolean`	`geq(Value rValue)` Returns true for greater than or equal to
`Value`	`get(Value index)` Returns the array ref.
`Value`	`getArg(Value index, boolean isTop)` Returns the array ref as a function argument.
`Value`	`getArray()` Returns the value for a field, creating an array if the field is unset.
`Value`	`getArray(Value index)` Returns the value for a field, creating an array if the field is unset.
`java.lang.String`	`getClassName()` Returns the value's class name.
`int`	`getCount(Env env)` Returns the count, as returned by the global php count() function
`int`	`getCountRecursive(Env env)` Returns the count, as returned by the global php count() function
`Value`	`getDirty(Value index)` Returns the array value, copying on write if necessary.
`Value`	`getField(Env env, StringValue name)` Returns the field value
`Value`	`getFieldArg(Env env, StringValue name, boolean isTop)` Returns the field used as a method argument
`Value`	`getFieldArgRef(Env env, StringValue name)` Returns the field ref for an argument.
`Value`	`getFieldArray(Env env, StringValue name)` Returns the value for a field, creating an object if the field is unset.
`Value`	`getFieldObject(Env env, StringValue name)` Returns the value for a field, creating an object if the field is unset.
`Var`	`getFieldRef(Env env, StringValue name)` Returns the field ref.
`java.util.Iterator<java.util.Map.Entry<Value,Value>>`	`getIterator(Env env)` Returns an iterator for the key => value pairs.
`Value[]`	`getKeyArray(Env env)` Returns the field keys.
`java.util.Iterator<Value>`	`getKeyIterator(Env env)` Returns an iterator for the field keys.
`Value`	`getObject(Env env)` Returns the value for the variable, creating an object if the var is unset.
`Value`	`getObject(Env env, Value index)` Returns the value for a field, creating an object if the field is unset.
`QuercusClass`	`getQuercusClass()` Returns the backing QuercusClass.
`Var`	`getRef(Value index)` Returns a reference to the array value.
`java.lang.String`	`getResourceType()`
`int`	`getSize()` Returns the array size.
`Value`	`getThisField(Env env, StringValue name)` Returns the field value
`Value`	`getThisFieldArg(Env env, StringValue name)` Returns the field used as a method argument
`Value`	`getThisFieldArgRef(Env env, StringValue name)` Returns the field ref for an argument.
`Value`	`getThisFieldArray(Env env, StringValue name)` Returns the value for a field, creating an object if the field is unset.
`Value`	`getThisFieldObject(Env env, StringValue name)` Returns the value for a field, creating an object if the field is unset.
`Var`	`getThisFieldRef(Env env, StringValue name)` Returns the field ref.
`java.lang.String`	`getType()` Returns the type.
`Value[]`	`getValueArray(Env env)` Returns the field values.
`java.util.Iterator<Value>`	`getValueIterator(Env env)` Returns an iterator for the field values.
`ValueType`	`getValueType()` Returns the ValueType.
`boolean`	`gt(Value rValue)` Returns true for greater than
`boolean`	`hasCurrent()` Returns true if there are more elements.
`Value`	`increment(int incr)` Increment the following value.
`void`	`initField(StringValue key, Value value, FieldVisibility visibility)` Initializes a new field, does not call __set if it is defined.
`boolean`	`isA(java.lang.String name)` Returns true for an implementation of a class
`boolean`	`isA(Value value)` Returns true for an implementation of a class
`boolean`	`isArray()` Returns true for an array.
`boolean`	`isBinary()` Returns true for a BinaryValue.
`boolean`	`isBoolean()` Returns true for a BooleanValue
`boolean`	`isDefault()` Returns true for a DefaultValue
`boolean`	`isDouble()` Returns true for a long-value.
`boolean`	`isDoubleConvertible()` Returns true for a double-value.
`boolean`	`isEmpty()` Returns true if the value is empty
`boolean`	`isLong()` Returns true for a long-value.
`boolean`	`isLongConvertible()` Returns true for a long-value.
`boolean`	`isNull()` Returns true for a null.
`boolean`	`isNumberConvertible()` Returns true for a number.
`boolean`	`isNumeric()` Matches is_numeric
`boolean`	`isObject()` Returns true for an object.
`boolean`	`isResource()`
`boolean`	`isset()` Returns true if the value is set.
`boolean`	`isset(Value index)` Return true if the array value is set
`boolean`	`issetField(StringValue name)` Returns true if the field is set
`boolean`	`issetThisField(StringValue name)` Returns true if the field is set
`boolean`	`isString()` Returns true for a StringValue.
`boolean`	`isUnicode()` Returns true for a UnicodeValue.
`Value`	`key()` Returns the current key
`int`	`length()` Returns the length as a string.
`boolean`	`leq(Value rValue)` Returns true for less than or equal to
`Value`	`lshift(Value rValue)` Shifts left by the value.
`boolean`	`lt(Value rValue)` Returns true for less than
`Value`	`mod(Value rValue)` modulo the following value.
`Value`	`mul(long r)` Multiplies to the following value.
`Value`	`mul(Value rValue)` Multiplies to the following value.
`Value`	`neg()` Negates the value.
`Value`	`next()` Returns the next value
`long`	`nextIndex(long oldIndex)` Returns the next array index based on this value.
`Value`	`pop(Env env)` Pops the top array element.
`Value`	`pos()` Negates the value.
`Value`	`postincr(int incr)` Post-increment the following value.
`Value`	`preincr(int incr)` Pre-increment the following value.
`Value`	`prev()` Returns the previous value
`void`	`print(Env env)` Prints the value.
`void`	`print(Env env, WriteStream out)` Prints the value.
`protected void`	`printDepth(WriteStream out, int depth)`
`protected static void`	`printJavaChar(java.io.PrintWriter out, char ch)`
`protected static void`	`printJavaString(java.io.PrintWriter out, StringValue s)`
`void`	`printR(Env env, WriteStream out, int depth, java.util.IdentityHashMap<Value,java.lang.String> valueSet)`
`protected void`	`printRImpl(Env env, WriteStream out, int depth, java.util.IdentityHashMap<Value,java.lang.String> valueSet)`
`Value`	`put(Value value)` Appends an array value
`Value`	`put(Value index, Value value)` Sets the array ref.
`Value`	`put(Value index, Value value, Value innerIndex, Value innerValue)` Sets the array ref.
`Value`	`putArray()` Appends the array
`Value`	`putField(Env env, java.lang.String name, Value value)`
`Value`	`putField(Env env, StringValue name, Value object)` Returns the field ref.
`Value`	`putField(Env env, StringValue name, Value value, Value innerIndex, Value innerValue)`
`Value`	`putObject(Env env)` Appends a new object
`Var`	`putRef()` Sets the array ref.
`Value`	`putThisField(Env env, StringValue name, Value object)` Returns the field ref.
`Value`	`remove(Value index)` Return unset the value.
`Value`	`reset()` Returns the array pointer.
`Value`	`rshift(Value rValue)` Shifts right by the value.
`void`	`serialize(Env env, java.lang.StringBuilder sb)` Serializes the value.
`void`	`serialize(Env env, java.lang.StringBuilder sb, SerializeMap serializeMap)`
`Value`	`set(Value value)` Sets the value ref.
`Value`	`setCharValueAt(long index, Value value)` Sets the character at the named index.
`Value`	`shuffle()` Shuffles the array.
`Value`	`sub_rev(long lLong)` Substracts from the previous value.
`Value`	`sub(long rLong)` Subtracts
`Value`	`sub(Value rValue)` Subtracts to the following value.
`Value`	`toArgValue()` Convert to a function argument value, e.g.
`Value`	`toArgValueReadOnly()` Convert to a function argument value, e.g.
`Value`	`toArray()` Converts to an array.
`ArrayValue`	`toArrayValue(Env env)` Casts to an array.
`Value`	`toAutoArray()` Converts to an array if null.
`Value`	`toAutoObject(Env env)` Converts to an object if null.
`java.math.BigDecimal`	`toBigDecimal()` Converts to a Java BigDecimal.
`java.math.BigInteger`	`toBigInteger()` Converts to a Java BigInteger.
`StringValue`	`toBinaryValue()` Converts to a BinaryValue.
`StringValue`	`toBinaryValue(Env env)` Converts to a BinaryValue.
`StringValue`	`toBinaryValue(java.lang.String charset)` Converts to a BinaryValue.
`boolean`	`toBoolean()` Converts to a boolean.
`char`	`toChar()` Converts to a char
`java.lang.String`	`toDebugString()`
`double`	`toDouble()` Converts to a double.
`DoubleValue`	`toDoubleValue()` Converts to a double vaule
`QuercusException`	`toException(Env env, java.lang.String file, int line)` Converts to an exception.
`java.io.InputStream`	`toInputStream()` Returns a byteArrayInputStream for the value.
`int`	`toInt()` Converts to an int
`java.lang.String`	`toInternString()`
`java.lang.Boolean`	`toJavaBoolean()` Converts to a java boolean object.
`java.lang.Byte`	`toJavaByte()` Converts to a java byte object.
`java.util.Calendar`	`toJavaCalendar()` Converts to a Java Calendar.
`java.lang.Character`	`toJavaCharacter()` Converts to a java Character object.
`java.util.Collection`	`toJavaCollection(Env env, java.lang.Class type)` Converts to a java Collection object.
`java.util.Date`	`toJavaDate()` Converts to a Java Date.
`java.lang.Double`	`toJavaDouble()` Converts to a java Double object.
`java.lang.Float`	`toJavaFloat()` Converts to a java Float object.
`java.lang.Integer`	`toJavaInteger()` Converts to a java Integer object.
`java.util.List`	`toJavaList(Env env, java.lang.Class type)` Converts to a java List object.
`java.lang.Long`	`toJavaLong()` Converts to a java Long object.
`java.util.Map`	`toJavaMap(Env env, java.lang.Class type)` Converts to a java Map object.
`java.lang.Object`	`toJavaObject()` Converts to a java object.
`java.lang.Object`	`toJavaObject(Env env, java.lang.Class type)` Converts to a java object.
`java.lang.Object`	`toJavaObjectNotNull(Env env, java.lang.Class type)` Converts to a java object.
`java.lang.Short`	`toJavaShort()` Converts to a java short object.
`java.lang.String`	`toJavaString()` Converts to a java String object.
`java.net.URL`	`toJavaURL(Env env)` Converts to a Java URL.
`Value`	`toKey()` Converts to a key.
`long`	`toLong()` Converts to a long.
`LongValue`	`toLongValue()` Converts to a long vaule
`Value`	`toObject(Env env)` Converts to an object.
`Value`	`toRef()` Convert to a ref.
`Value`	`toRefValue()` Convert to a function argument reference value, e.g.
`Var`	`toRefVar()` Convert to a function argument reference value, e.g.
`StringValue`	`toString(Env env)` Converts to a string.
`StringValue`	`toStringBuilder()` Converts to a string builder
`StringValue`	`toStringBuilder(Env env)` Converts to a string builder
`StringValue`	`toStringBuilder(Env env, StringValue value)` Converts to a string builder
`StringValue`	`toStringBuilder(Env env, Value value)` Converts to a string builder
`StringValue`	`toStringValue()` Converts to a StringValue.
`StringValue`	`toStringValue(Env env)`
`StringValue`	`toUnicodeValue()` Converts to a UnicodeValue.
`StringValue`	`toUnicodeValue(Env env)` Converts to a UnicodeValue.
`Value`	`toValue()` Converts to a raw value.
`Var`	`toVar()` Convert to a function argument value, e.g.
`void`	`unsetField(StringValue name)` Removes the field ref.
`void`	`unsetThisField(StringValue name)` Removes the field ref.
`java.lang.Object`	`valuesToArray(Env env, java.lang.Class elementType)` Takes the values of this array, unmarshalls them to objects of type elementType, and puts them in a java array.
`void`	`varDump(Env env, WriteStream out, int depth, java.util.IdentityHashMap<Value,java.lang.String> valueSet)`
`protected void`	`varDumpImpl(Env env, WriteStream out, int depth, java.util.IdentityHashMap<Value,java.lang.String> valueSet)`
`void`	`varExport(java.lang.StringBuilder sb)` Exports the value.

Methods inherited from class java.lang.Object
`equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

L

protected static final L10N L

SCALAR_V

public static final StringValue SCALAR_V

NULL_VALUE_ARRAY

public static final Value[] NULL_VALUE_ARRAY

NULL_ARGS

public static final Value[] NULL_ARGS

Constructor Detail

Value

public Value()

Method Detail

getClassName

public java.lang.String getClassName()

Returns the value's class name.

getQuercusClass

public QuercusClass getQuercusClass()

Returns the backing QuercusClass.

isA

public boolean isA(java.lang.String name)

Returns true for an implementation of a class

isA

public final boolean isA(Value value)

Returns true for an implementation of a class

checkProtected

public void checkProtected(Env env,
                           java.lang.String className)

Checks if 'this' is a valid protected call for 'className'

checkPrivate

public void checkPrivate(Env env,
                         java.lang.String className)

Checks if 'this' is a valid private call for 'className'

getValueType

public ValueType getValueType()

Returns the ValueType.

isArray

public boolean isArray()

Returns true for an array.

isDoubleConvertible

public boolean isDoubleConvertible()

Returns true for a double-value.

isLongConvertible

public boolean isLongConvertible()

Returns true for a long-value.

isLong

public boolean isLong()

Returns true for a long-value.

isDouble

public boolean isDouble()

Returns true for a long-value.

isNull

public boolean isNull()

Returns true for a null.

isNumberConvertible

public boolean isNumberConvertible()

Returns true for a number.

isNumeric

public boolean isNumeric()

Matches is_numeric

isObject

public boolean isObject()

Returns true for an object.

isResource

public boolean isResource()

isString

public boolean isString()

Returns true for a StringValue.

isBinary

public boolean isBinary()

Returns true for a BinaryValue.

isUnicode

public boolean isUnicode()

Returns true for a UnicodeValue.

isBoolean

public boolean isBoolean()

Returns true for a BooleanValue

isDefault

public boolean isDefault()

Returns true for a DefaultValue

isset

public boolean isset()

Returns true if the value is set.

isEmpty

public boolean isEmpty()

Returns true if the value is empty

hasCurrent

public boolean hasCurrent()

Returns true if there are more elements.

eqValue

public Value eqValue(Value rValue)

Returns true for equality

eq

public boolean eq(Value rValue)

Returns true for equality

eql

public boolean eql(Value rValue)

Returns true for equality

cmp

public int cmp(Value rValue)

Returns a negative/positive integer if this Value is lessthan/greaterthan rValue.

lt

public boolean lt(Value rValue)

Returns true for less than

leq

public boolean leq(Value rValue)

Returns true for less than or equal to

gt

public boolean gt(Value rValue)

Returns true for greater than

geq

public boolean geq(Value rValue)

Returns true for greater than or equal to

toBoolean

public boolean toBoolean()

Converts to a boolean.

toLong

public long toLong()

Converts to a long.

toInt

public int toInt()

Converts to an int

toDouble

public double toDouble()

Converts to a double.

toChar

public char toChar()

Converts to a char

toString

public StringValue toString(Env env)

Converts to a string.

Parameters:: env -

toArray

public Value toArray()

Converts to an array.

toAutoArray

public Value toAutoArray()

Converts to an array if null.

toArrayValue

public ArrayValue toArrayValue(Env env)

Casts to an array.

toAutoObject

public Value toAutoObject(Env env)

Converts to an object if null.

toObject

public Value toObject(Env env)

Converts to an object.

toJavaObject

public java.lang.Object toJavaObject()

Converts to a java object.

toJavaObject

public java.lang.Object toJavaObject(Env env,
                                     java.lang.Class type)

Converts to a java object.

toJavaObjectNotNull

public java.lang.Object toJavaObjectNotNull(Env env,
                                            java.lang.Class type)

Converts to a java object.

toJavaBoolean

public java.lang.Boolean toJavaBoolean()

Converts to a java boolean object.

toJavaByte

public java.lang.Byte toJavaByte()

Converts to a java byte object.

toJavaShort

public java.lang.Short toJavaShort()

Converts to a java short object.

toJavaInteger

public java.lang.Integer toJavaInteger()

Converts to a java Integer object.

toJavaLong

public java.lang.Long toJavaLong()

Converts to a java Long object.

toJavaFloat

public java.lang.Float toJavaFloat()

Converts to a java Float object.

toJavaDouble

public java.lang.Double toJavaDouble()

Converts to a java Double object.

toJavaCharacter

public java.lang.Character toJavaCharacter()

Converts to a java Character object.

toJavaString

public java.lang.String toJavaString()

Converts to a java String object.

toJavaCollection

public java.util.Collection toJavaCollection(Env env,
                                             java.lang.Class type)

Converts to a java Collection object.

toJavaList

public java.util.List toJavaList(Env env,
                                 java.lang.Class type)

Converts to a java List object.

toJavaMap

public java.util.Map toJavaMap(Env env,
                               java.lang.Class type)

Converts to a java Map object.

toJavaCalendar

public java.util.Calendar toJavaCalendar()

Converts to a Java Calendar.

toJavaDate

public java.util.Date toJavaDate()

Converts to a Java Date.

toJavaURL

public java.net.URL toJavaURL(Env env)

Converts to a Java URL.

toBigDecimal

public java.math.BigDecimal toBigDecimal()

Converts to a Java BigDecimal.

toBigInteger

public java.math.BigInteger toBigInteger()

Converts to a Java BigInteger.

toException

public QuercusException toException(Env env,
                                    java.lang.String file,
                                    int line)

Converts to an exception.

toValue

public Value toValue()

Converts to a raw value.

toKey

public Value toKey()

Converts to a key.

toRef

public Value toRef()

Convert to a ref.

toArgValueReadOnly

public Value toArgValueReadOnly()

Convert to a function argument value, e.g. for function foo($a) where $a is never assigned or modified

toArgValue

public Value toArgValue()

Convert to a function argument value, e.g. for function foo($a) where $a is never assigned, but might be modified, e.g. $a[3] = 9

toRefValue

public Value toRefValue()

Convert to a function argument reference value, e.g. for function foo(&$a) where $a is never assigned in the function

toVar

public Var toVar()

Convert to a function argument value, e.g. for function foo($a) where $a is used as a variable in the function

toRefVar

public Var toRefVar()

Convert to a function argument reference value, e.g. for function foo(&$a) where $a is used as a variable in the function

toStringValue

public StringValue toStringValue()

Converts to a StringValue.

toStringValue

public StringValue toStringValue(Env env)

toUnicodeValue

public StringValue toUnicodeValue()

Converts to a UnicodeValue.

toUnicodeValue

public StringValue toUnicodeValue(Env env)

Converts to a UnicodeValue.

toBinaryValue

public StringValue toBinaryValue()

Converts to a BinaryValue.

toBinaryValue

public StringValue toBinaryValue(java.lang.String charset)

Converts to a BinaryValue.

toBinaryValue

public StringValue toBinaryValue(Env env)

Converts to a BinaryValue.

toInputStream

public java.io.InputStream toInputStream()

Returns a byteArrayInputStream for the value. See TempBufferStringValue for how this can be overriden

Returns:: InputStream

toStringBuilder

public StringValue toStringBuilder()

Converts to a string builder

toStringBuilder

public StringValue toStringBuilder(Env env)

Converts to a string builder

toStringBuilder

public StringValue toStringBuilder(Env env,
                                   Value value)

Converts to a string builder

toStringBuilder

public StringValue toStringBuilder(Env env,
                                   StringValue value)

Converts to a string builder

copyStringBuilder

public StringValue copyStringBuilder()

Converts to a string builder

toLongValue

public LongValue toLongValue()

Converts to a long vaule

toDoubleValue

public DoubleValue toDoubleValue()

Converts to a double vaule

appendTo

public StringValue appendTo(UnicodeBuilderValue sb)

Append to a string builder.

appendTo

public StringValue appendTo(StringBuilderValue sb)

Append to a binary builder.

appendTo

public StringValue appendTo(BinaryBuilderValue sb)

Append to a binary builder.

appendTo

public StringValue appendTo(LargeStringBuilderValue sb)

Append to a binary builder.

copy

public Value copy()

Copy for assignment.

copyArrayItem

public Value copyArrayItem()

Copy as an array item

copyReturn

public Value copyReturn()

Copy as a return value

copy

public final Value copy(Env env)

Copy for serialization

copy

public Value copy(Env env,
                  java.util.IdentityHashMap<Value,Value> map)

Copy for serialization

copyTree

public Value copyTree(Env env,
                      CopyRoot root)

Copy for serialization

clone

public Value clone()

Clone for the clone keyword

Overrides:: clone in class java.lang.Object

getType

public java.lang.String getType()

Returns the type.

getResourceType

public java.lang.String getResourceType()

key

public Value key()

Returns the current key

current

public Value current()

Returns the current value

public Value next()

Returns the next value

public Value prev()

Returns the previous value

end

public Value end()

Returns the end value.

reset

public Value reset()

Returns the array pointer.

shuffle

public Value shuffle()

Shuffles the array.

pop

public Value pop(Env env)

Pops the top array element.

findFunction

public AbstractFunction findFunction(java.lang.String methodName)

Finds the method name.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen,
                        Expr[] args)

Evaluates a method.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen,
                        Value[] args)

Evaluates a method.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen)

Evaluates a method with 0 args.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen,
                        Value a0)

Evaluates a method with 1 arg.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen,
                        Value a0,
                        Value a1)

Evaluates a method with 1 arg.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen,
                        Value a0,
                        Value a1,
                        Value a2)

Evaluates a method with 3 args.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen,
                        Value a0,
                        Value a1,
                        Value a2,
                        Value a3)

Evaluates a method with 4 args.

callMethod

public Value callMethod(Env env,
                        int hash,
                        char[] name,
                        int nameLen,
                        Value a0,
                        Value a1,
                        Value a2,
                        Value a3,
                        Value a5)

Evaluates a method with 5 args.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen,
                           Expr[] args)

Evaluates a method.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen,
                           Value[] args)

Evaluates a method.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen)

Evaluates a method with 0 args.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen,
                           Value a0)

Evaluates a method with 1 arg.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen,
                           Value a0,
                           Value a1)

Evaluates a method with 1 arg.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen,
                           Value a0,
                           Value a1,
                           Value a2)

Evaluates a method with 3 args.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen,
                           Value a0,
                           Value a1,
                           Value a2,
                           Value a3)

Evaluates a method with 4 args.

callMethodRef

public Value callMethodRef(Env env,
                           int hash,
                           char[] name,
                           int nameLen,
                           Value a0,
                           Value a1,
                           Value a2,
                           Value a3,
                           Value a5)

Evaluates a method with 5 args.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue,
                        Expr[] args)

Evaluates a method.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue,
                        Value[] args)

Evaluates a method.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue)

Evaluates a method with 0 args.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue,
                        Value a0)

Evaluates a method with 1 arg.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue,
                        Value a0,
                        Value a1)

Evaluates a method with 1 arg.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue,
                        Value a0,
                        Value a1,
                        Value a2)

Evaluates a method with 3 args.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue,
                        Value a0,
                        Value a1,
                        Value a2,
                        Value a3)

Evaluates a method with 4 args.

callMethod

public Value callMethod(Env env,
                        StringValue nameValue,
                        Value a0,
                        Value a1,
                        Value a2,
                        Value a3,
                        Value a4)

Evaluates a method with 5 args.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue,
                           Expr[] args)

Evaluates a method.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue,
                           Value[] args)

Evaluates a method.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue)

Evaluates a method with 0 args.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue,
                           Value a0)

Evaluates a method with 1 arg.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue,
                           Value a0,
                           Value a1)

Evaluates a method with 2 args.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue,
                           Value a0,
                           Value a1,
                           Value a2)

Evaluates a method with 3 args.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue,
                           Value a0,
                           Value a1,
                           Value a2,
                           Value a3)

Evaluates a method with 4 args.

callMethodRef

public Value callMethodRef(Env env,
                           StringValue nameValue,
                           Value a0,
                           Value a1,
                           Value a2,
                           Value a3,
                           Value a4)

Evaluates a method with 5 args.

callClassMethod

public Value callClassMethod(Env env,
                             AbstractFunction fun,
                             Value[] args)

Evaluates a method.

neg

public Value neg()

Negates the value.

pos

public Value pos()

Negates the value.

add

public Value add(Value rValue)

Adds to the following value.

add

public Value add(long lLong)

Multiplies to the following value.

preincr

public Value preincr(int incr)

Pre-increment the following value.

postincr

public Value postincr(int incr)

Post-increment the following value.

increment

public Value increment(int incr)

Increment the following value.

sub

public Value sub(Value rValue)

Subtracts to the following value.

sub

public Value sub(long rLong)

Subtracts

sub_rev

public Value sub_rev(long lLong)

Substracts from the previous value.

mul

public Value mul(Value rValue)

Multiplies to the following value.

mul

public Value mul(long r)

Multiplies to the following value.

div

public Value div(Value rValue)

Divides the following value.

div

public Value div(long r)

Multiplies to the following value.

mod

public Value mod(Value rValue)

modulo the following value.

lshift

public Value lshift(Value rValue)

Shifts left by the value.

rshift

public Value rshift(Value rValue)

Shifts right by the value.

bitAnd

public Value bitAnd(Value rValue)

bitOr

public Value bitOr(Value rValue)

bitXor

public Value bitXor(Value rValue)

abs

public Value abs()

Absolute value.

nextIndex

public long nextIndex(long oldIndex)

Returns the next array index based on this value.

length

public int length()

Returns the length as a string.

getSize

public int getSize()

Returns the array size.

getCount

public int getCount(Env env)

Returns the count, as returned by the global php count() function

getCountRecursive

public int getCountRecursive(Env env)

Returns the count, as returned by the global php count() function

getIterator

public java.util.Iterator<java.util.Map.Entry<Value,Value>> getIterator(Env env)

Returns an iterator for the key => value pairs.

getKeyIterator

public java.util.Iterator<Value> getKeyIterator(Env env)

Returns an iterator for the field keys. The default implementation uses the Iterator returned by getIterator(Env); derived classes may override and provide a more efficient implementation.

getKeyArray

public Value[] getKeyArray(Env env)

Returns the field keys.

getValueArray

public Value[] getValueArray(Env env)

Returns the field values.

getValueIterator

public java.util.Iterator<Value> getValueIterator(Env env)

Returns an iterator for the field values. The default implementation uses the Iterator returned by getIterator(Env); derived classes may override and provide a more efficient implementation.

getField

public Value getField(Env env,
                      StringValue name)

Returns the field value

getFieldRef

public Var getFieldRef(Env env,
                       StringValue name)

Returns the field ref.

getFieldArg

public Value getFieldArg(Env env,
                         StringValue name,
                         boolean isTop)

Returns the field used as a method argument

getFieldArgRef

public Value getFieldArgRef(Env env,
                            StringValue name)

Returns the field ref for an argument.

getFieldObject

public Value getFieldObject(Env env,
                            StringValue name)

Returns the value for a field, creating an object if the field is unset.

getFieldArray

public Value getFieldArray(Env env,
                           StringValue name)

Returns the value for a field, creating an object if the field is unset.

putField

public Value putField(Env env,
                      StringValue name,
                      Value object)

Returns the field ref.

putField

public final Value putField(Env env,
                            StringValue name,
                            Value value,
                            Value innerIndex,
                            Value innerValue)

issetField

public boolean issetField(StringValue name)

Returns true if the field is set

unsetField

public void unsetField(StringValue name)

Removes the field ref.

getThisField

public Value getThisField(Env env,
                          StringValue name)

Returns the field value

getThisFieldRef

public Var getThisFieldRef(Env env,
                           StringValue name)

Returns the field ref.

getThisFieldArg

public Value getThisFieldArg(Env env,
                             StringValue name)

Returns the field used as a method argument

getThisFieldArgRef

public Value getThisFieldArgRef(Env env,
                                StringValue name)

Returns the field ref for an argument.

getThisFieldObject

public Value getThisFieldObject(Env env,
                                StringValue name)

Returns the value for a field, creating an object if the field is unset.

getThisFieldArray

public Value getThisFieldArray(Env env,
                               StringValue name)

Returns the value for a field, creating an object if the field is unset.

initField

public void initField(StringValue key,
                      Value value,
                      FieldVisibility visibility)

Initializes a new field, does not call __set if it is defined.

putThisField

public Value putThisField(Env env,
                          StringValue name,
                          Value object)

Returns the field ref.

issetThisField

public boolean issetThisField(StringValue name)

Returns true if the field is set

unsetThisField

public void unsetThisField(StringValue name)

Removes the field ref.

putField

public Value putField(Env env,
                      java.lang.String name,
                      Value value)

get

public Value get(Value index)

Returns the array ref.

getRef

public Var getRef(Value index)

Returns a reference to the array value.

getArg

public Value getArg(Value index,
                    boolean isTop)

Returns the array ref as a function argument.

getDirty

public Value getDirty(Value index)

Returns the array value, copying on write if necessary.

getArray

public Value getArray()

Returns the value for a field, creating an array if the field is unset.

getArray

public Value getArray(Value index)

Returns the value for a field, creating an array if the field is unset.

getObject

public Value getObject(Env env)

Returns the value for the variable, creating an object if the var is unset.

getObject

public Value getObject(Env env,
                       Value index)

Returns the value for a field, creating an object if the field is unset.

set

public Value set(Value value)

Sets the value ref.

put

public Value put(Value index,
                 Value value)

Sets the array ref.

put

public final Value put(Value index,
                       Value value,
                       Value innerIndex,
                       Value innerValue)

Sets the array ref.

put

public Value put(Value value)

Appends an array value

append

public Value append(Value index,
                    Value value)

Sets the array value, returning the new array, e.g. to handle string update ($a[0] = 'A'). Creates an array automatically if necessary.

putRef

public Var putRef()

Sets the array ref.

putArray

public Value putArray()

Appends the array

putObject

public Value putObject(Env env)

Appends a new object

isset

public boolean isset(Value index)

Return true if the array value is set

remove

public Value remove(Value index)

Return unset the value.

valuesToArray

public java.lang.Object valuesToArray(Env env,
                                      java.lang.Class elementType)

Takes the values of this array, unmarshalls them to objects of type elementType, and puts them in a java array.

charValueAt

public Value charValueAt(long index)

Returns the character at the named index.

setCharValueAt

public Value setCharValueAt(long index,
                            Value value)

Sets the character at the named index.

print

public void print(Env env)

Prints the value.

Parameters:: env -

print

public void print(Env env,
                  WriteStream out)

Prints the value.

Parameters:: env -

serialize

public void serialize(Env env,
                      java.lang.StringBuilder sb,
                      SerializeMap serializeMap)

serialize

public void serialize(Env env,
                      java.lang.StringBuilder sb)

Serializes the value.

varExport

public void varExport(java.lang.StringBuilder sb)

Exports the value.

generate

public void generate(java.io.PrintWriter out)
              throws java.io.IOException

Generates code to recreate the expression.

Parameters:: out - the writer to the Java source code.
Throws:: java.io.IOException

printJavaChar

protected static void printJavaChar(java.io.PrintWriter out,
                                    char ch)

printJavaString

protected static void printJavaString(java.io.PrintWriter out,
                                      StringValue s)

toInternString

public java.lang.String toInternString()

toDebugString

public java.lang.String toDebugString()

varDump

public final void varDump(Env env,
                          WriteStream out,
                          int depth,
                          java.util.IdentityHashMap<Value,java.lang.String> valueSet)
                   throws java.io.IOException

Throws:: java.io.IOException

varDumpImpl

protected void varDumpImpl(Env env,
                           WriteStream out,
                           int depth,
                           java.util.IdentityHashMap<Value,java.lang.String> valueSet)
                    throws java.io.IOException

Throws:: java.io.IOException

printR

public final void printR(Env env,
                         WriteStream out,
                         int depth,
                         java.util.IdentityHashMap<Value,java.lang.String> valueSet)
                  throws java.io.IOException

Throws:: java.io.IOException

printRImpl

protected void printRImpl(Env env,
                          WriteStream out,
                          int depth,
                          java.util.IdentityHashMap<Value,java.lang.String> valueSet)
                   throws java.io.IOException

Throws:: java.io.IOException

printDepth

protected void printDepth(WriteStream out,
                          int depth)
                   throws java.io.IOException

Throws:: java.io.IOException

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com.caucho.quercus.env Class Value

L

SCALAR_V

NULL_VALUE_ARRAY

NULL_ARGS

Value

getClassName

getQuercusClass

isA

isA

checkProtected

checkPrivate

getValueType

isArray

isDoubleConvertible

isLongConvertible

isLong

isDouble

isNull

isNumberConvertible

isNumeric

isObject

isResource

isString

isBinary

isUnicode

isBoolean

isDefault

isset

isEmpty

hasCurrent

eqValue

eq

eql

cmp

lt

leq

gt

geq

toBoolean

toLong

toInt

toDouble

toChar

toString

toArray

toAutoArray

toArrayValue

toAutoObject

toObject

toJavaObject

toJavaObject

toJavaObjectNotNull

toJavaBoolean

toJavaByte

toJavaShort

toJavaInteger

toJavaLong

toJavaFloat

toJavaDouble

toJavaCharacter

toJavaString

toJavaCollection

toJavaList

toJavaMap

toJavaCalendar

toJavaDate

toJavaURL

toBigDecimal

toBigInteger

toException

toValue

toKey

toRef

toArgValueReadOnly

toArgValue

toRefValue

toVar

toRefVar

toStringValue

com.caucho.quercus.env
Class Value