Examples with ForeachIterator php.runtime.lang.ForeachIterator used on opensource projects

Example 1 with ForeachIterator

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

the class StringFunctions method _str_replace.

protected static Memory _str_replace(Environment env, TraceInfo trace, Memory search, Memory replace, Memory string, @Reference Memory count, boolean isInsensitive) {
    if (count.isReference()) {
        count.assign(0);
    }
    if (string.isNull()) {
        return Memory.CONST_EMPTY_STRING;
    }
    if (string.isArray()) {
        ForeachIterator iterator = string.getNewIterator(env);
        ArrayMemory result = new ArrayMemory();
        while (iterator.next()) {
            Memory key = iterator.getMemoryKey();
            Memory value = iterator.getValue();
            if (value.isArray()) {
                result.refOfIndex(key).assign(value.toImmutable());
            } else {
                Memory ret = _str_replace(env, trace, search, replace, StringMemory.valueOf(value.toString()), count, isInsensitive);
                result.refOfIndex(key).assign(ret);
            }
        }
        return result.toConstant();
    } else {
        if (!search.isArray()) {
            String searchStr = search.toString();
            if (searchStr.isEmpty()) {
                return string;
            }
            if (replace.isArray()) {
                env.warning(trace, "str_replace(): Array to string conversion");
            }
            string = _str_replace_impl(env, trace, StringMemory.valueOf(searchStr), StringMemory.valueOf(replace.toString()), string, count, isInsensitive);
        } else if (replace.isArray()) {
            ForeachIterator searchIterator = search.getNewIterator(env);
            ForeachIterator replaceIterator = replace.getNewIterator(env);
            while (searchIterator.next()) {
                Memory searchValue = searchIterator.getValue();
                Memory replaceValue;
                if (replaceIterator.next()) {
                    replaceValue = replaceIterator.getValue();
                } else {
                    replaceValue = Memory.NULL;
                }
                string = _str_replace(env, trace, StringMemory.valueOf(searchValue.toString()), StringMemory.valueOf(replaceValue.toString()), string, count, isInsensitive);
            }
        } else {
            ForeachIterator searchIterator = search.getNewIterator(env);
            while (searchIterator.next()) {
                string = _str_replace(env, trace, StringMemory.valueOf(searchIterator.getValue().toString()), replace, string, count, isInsensitive);
            }
        }
    }
    return string;
}

Example 2 with ForeachIterator

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

the class ArrayFunctions method array_unique.

public static Memory array_unique(Environment env, TraceInfo trace, Memory array, int flag) {
    if (expecting(env, trace, 1, array, ARRAY)) {
        Set<Object> keys = new TreeSet<>();
        ArrayMemory newArray = new ArrayMemory();
        ForeachIterator iterator = array.getNewIterator(env);
        while (iterator.next()) {
            Object key;
            switch(flag) {
                case 1:
                    key = iterator.getValue().toLong();
                    break;
                case 2:
                    key = iterator.getValue().toBinaryString();
                    break;
                case 5:
                    key = iterator.getValue().toString();
                    break;
                case 0:
                default:
                    key = iterator.getValue().toString();
                    break;
            }
            if (keys.add(key)) {
                newArray.put(iterator.getKey(), iterator.getValue().toImmutable());
            }
        }
        return newArray.toConstant();
    }
    return Memory.NULL;
}

Example 3 with ForeachIterator

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

the class ArrayFunctions method array_sum.

public static Memory array_sum(Environment env, TraceInfo trace, Memory input) {
    if (expecting(env, trace, 1, input, ARRAY)) {
        ForeachIterator iterator = input.getNewIterator(env, false, false);
        Memory result = Memory.CONST_INT_0;
        while (iterator.next()) {
            result = result.plus(iterator.getValue());
        }
        return result;
    } else
        return Memory.NULL;
}

Example 4 with ForeachIterator

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

the class ArrayFunctions method array_rand.

public static Memory array_rand(Environment env, TraceInfo trace, Memory input, int numReq) {
    if (!expecting(env, trace, 1, input, ARRAY))
        return Memory.NULL;
    ArrayMemory array = input.toValue(ArrayMemory.class);
    int size = array.size();
    if (size < numReq || numReq < 1) {
        env.warning(trace, "array_rand(): Second argument has to be between 1 and the number of elements in the array");
        return Memory.NULL;
    }
    int i;
    if (numReq == 1) {
        return array.getRandomElementKey(MathFunctions.RANDOM);
    } else {
        ForeachIterator iterator = input.getNewIterator(env, false, false);
        Set<Integer> rands = new HashSet<Integer>();
        for (i = 0; i < numReq; i++) {
            while (!rands.add(MathFunctions.rand(0, size - 1).toInteger())) ;
        }
        ArrayMemory result = new ArrayMemory();
        i = -1;
        while (iterator.next()) {
            i++;
            if (!rands.contains(i))
                continue;
            result.add(iterator.getMemoryKey());
            if (result.size() >= numReq)
                break;
        }
        return result.toConstant();
    }
}

Example 5 with ForeachIterator

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

the class ArrayFunctions method array_keys.

public static Memory array_keys(Environment env, TraceInfo trace, Memory input, Memory search, boolean strict) {
    if (!expecting(env, trace, 1, input, ARRAY))
        return Memory.NULL;
    ArrayMemory result = new ArrayMemory();
    ForeachIterator iterator = input.getNewIterator(env, false, false);
    while (iterator.next()) {
        if (search == null) {
            result.add(iterator.getMemoryKey());
        } else {
            if (strict && iterator.getValue().identical(search)) {
                result.add(iterator.getMemoryKey());
            } else if (iterator.getValue().equal(search)) {
                result.add(iterator.getMemoryKey());
            }
        }
    }
    return result.toConstant();
}