Examples with Serializable php.runtime.lang.spl.Serializable used on opensource projects

Example 1 with Serializable

use of php.runtime.lang.spl.Serializable in project jphp by jphp-compiler.

the class Deserializer method read.

public Memory read(String input, int offset) {
    int length = input.length();
    if (offset >= length) {
        error(offset, length);
        return Memory.NULL;
    }
    for (int i = offset; i < length; i++) {
        char ch = input.charAt(i);
        Memory.Type type = null;
        switch(ch) {
            case 'N':
                i++;
                if (i < length && input.charAt(i) == ';') {
                    this.pos = i + 1;
                    return Memory.NULL;
                } else
                    return error(i, length);
            case 'i':
                type = Memory.Type.INT;
            case 'd':
                if (type == null)
                    type = Memory.Type.DOUBLE;
            case 'b':
                if (type == null)
                    type = Memory.Type.BOOL;
            case 's':
                if (type == null)
                    type = Memory.Type.STRING;
            case 'a':
                if (type == null)
                    type = Memory.Type.ARRAY;
            case 'C':
            case 'O':
                if (type == null)
                    type = Memory.Type.OBJECT;
                boolean isSerializable = ch == 'C';
                i++;
                ch = input.charAt(i);
                if (ch != ':') {
                    error(i, length);
                    return Memory.NULL;
                }
                i++;
                switch(type) {
                    case INT:
                    case DOUBLE:
                    case BOOL:
                        boolean done = false;
                        int j;
                        for (j = i; j < length; j++) {
                            ch = input.charAt(j);
                            if (ch == ';') {
                                done = true;
                                break;
                            }
                        }
                        if (!done) {
                            error(i, length);
                            return Memory.NULL;
                        }
                        String what = input.substring(i, j);
                        this.pos = i = j + 1;
                        switch(type) {
                            case BOOL:
                                if ("1".equals(what))
                                    return Memory.TRUE;
                                else if ("0".equals(what))
                                    return Memory.FALSE;
                                else {
                                    error(i + 1, length);
                                    return Memory.NULL;
                                }
                            case INT:
                                try {
                                    return LongMemory.valueOf(Long.parseLong(what));
                                } catch (NumberFormatException e) {
                                    error(i + 1, length);
                                    return Memory.NULL;
                                }
                            case DOUBLE:
                                try {
                                    return DoubleMemory.valueOf(Double.valueOf(what));
                                } catch (NumberFormatException e) {
                                    error(i + 1, length);
                                    return Memory.NULL;
                                }
                        }
                        break;
                    case STRING:
                        return readString(input, i, ';');
                    case ARRAY:
                        return readArray(input, i);
                    case OBJECT:
                        Memory memory = readString(input, i, ':');
                        if (this.pos == -1) {
                            return Memory.NULL;
                        }
                        if (!memory.isString()) {
                            error(i, length);
                            return Memory.NULL;
                        }
                        i = this.pos;
                        ClassEntity classEntity = env.fetchClass(memory.toString(), true);
                        if (classEntity == null) {
                            env.error(trace, ErrorType.E_ERROR, Messages.ERR_CLASS_NOT_FOUND, memory.toString());
                            return Memory.NULL;
                        }
                        try {
                            IObject iObject = classEntity.newObjectWithoutConstruct(env);
                            if (iObject == null) {
                                env.exception(trace, new Messages.Item("Unserialization of '%s' is not allowed").fetch(classEntity.getName()));
                            }
                            if (isSerializable) {
                                if (!(iObject instanceof Serializable)) {
                                    env.warning(trace, "Class %s has no unserializer", classEntity.getName());
                                    return Memory.NULL;
                                } else {
                                    int size = readSize(input, i);
                                    if (size == -1)
                                        return error(i, length);
                                    i = this.pos + 1;
                                    what = input.substring(i + 1, i + size + 1);
                                    if (i >= length || input.charAt(i) != '{')
                                        return error(i, length);
                                    i += size;
                                    i++;
                                    if (i >= length || input.charAt(i) != '}')
                                        return error(i, length);
                                    iObject.callMethod(env, "unserialize", new StringMemory(what));
                                }
                            } else {
                                ArrayMemory props = iObject.getPropertiesForChange();
                                Memory serProps = readArray(input, i);
                                if (serProps.isArray()) {
                                    props.clear();
                                    props.putAll(serProps.toValue(ArrayMemory.class));
                                    if (classEntity.methodMagicWakeup != null) {
                                        env.pushCall(trace, iObject, classEntity.methodMagicWakeup.getName());
                                        try {
                                            classEntity.methodMagicWakeup.invokeDynamic(iObject, env, trace);
                                        } finally {
                                            env.popCall();
                                        }
                                    }
                                } else
                                    return Memory.NULL;
                            }
                            return new ObjectMemory(iObject);
                        } catch (RuntimeException e) {
                            throw e;
                        } catch (Throwable throwable) {
                            throw new RuntimeException(throwable);
                        }
                }
                break;
            default:
                error(i, length);
                return Memory.NULL;
        }
    }
    return Memory.NULL;
}

Example 2 with Serializable

use of php.runtime.lang.spl.Serializable in project jphp by jphp-compiler.

the class Serializer method writeObject.

public void writeObject(ObjectMemory memory, Set<Integer> used) {
    if (used.add(memory.getPointer())) {
        IObject object = memory.value;
        ClassEntity reflection = object.getReflection();
        if (object instanceof Serializable) {
            Memory result;
            result = object.callMethod(env, "serialize");
            if (result.isNull()) {
                writeNull();
                return;
            }
            if (result.isString()) {
                String value = result.toString();
                printer.append("C:").append(reflection.getName().length()).append(":\"").append(reflection.getName()).append("\":").append(value.length()).append(":{").append(value).append("}");
                return;
            } else {
                env.exception(trace, reflection.getName() + "::serialize() must return a string or NULL");
            }
        }
        ArrayMemory only = null;
        if (reflection.methodMagicSleep != null) {
            env.pushCall(trace, object, reflection.methodMagicSleep.getName());
            try {
                Memory result = reflection.methodMagicSleep.invokeDynamic(object, env, trace);
                if (!result.isArray()) {
                    env.error(ErrorType.E_NOTICE, "serialize(): __sleep() should return an array only containing the names of instance-variables to serialize");
                    writeNull();
                    return;
                } else {
                    ForeachIterator iterator = result.getNewIterator(env, false, false);
                    only = new ArrayMemory(true);
                    ArrayMemory props = memory.getPropertiesForChange();
                    Set<String> need = new LinkedHashSet<String>();
                    while (iterator.next()) {
                        if (iterator.getValue().isNumber())
                            continue;
                        need.add(iterator.getValue().toString());
                    }
                    for (PropertyEntity e : reflection.getProperties()) {
                        if (need.contains(e.getName())) {
                            props.refOfIndex(e.getSpecificName());
                        } else {
                            props.removeByScalar(e.getSpecificName());
                        }
                    }
                    iterator = result.getNewIterator(env, false, false);
                    while (iterator.next()) {
                        Memory value = iterator.getValue().toValue();
                        PropertyEntity entity = reflection.findProperty(value.toString());
                        value = entity == null ? props.valueOfIndex(value).toValue() : props.valueOfIndex(entity.getSpecificName()).toValue();
                        if (value == Memory.UNDEFINED) {
                            env.error(trace, ErrorType.E_NOTICE, "serialize(): \"%s\" returned as member variable from __sleep() but does not exist", iterator.getValue().toString());
                        }
                        if (entity != null)
                            only.put(entity.getSpecificName(), value);
                        else
                            only.refOfIndex(iterator.getValue()).assign(value);
                    }
                }
            } catch (RuntimeException e) {
                throw e;
            } catch (Throwable throwable) {
                throw new RuntimeException(throwable);
            } finally {
                env.popCall();
            }
        }
        printer.append("O:");
        printer.append(String.valueOf(reflection.getName().length()));
        printer.append(":\"");
        printer.append(reflection.getName());
        printer.append("\":");
        if (reflection.getProperties() == null)
            writeArray(new ArrayMemory(), used, false);
        else
            writeArray(only == null ? object.getProperties() : only, used, false);
    } else
        writeNull();
}