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Updated the functionality of array_splice.

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This commit is contained in:
Andrey Hristov 1999-07-16 20:08:06 +00:00
parent 538e1cd230
commit 7201cdac96
1 changed files with 25 additions and 7 deletions
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32
ext/standard/basic_functions.c
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@ -2670,15 +2670,19 @@ PHP_FUNCTION(array_unshift)
PHP_FUNCTION(array_splice)
{
zval **args, /* Function arguments array */
*array; /* Input array */
HashTable *new_hash = NULL; /* Output array's hash */
*array, /* Input array */
**repl = NULL; /* Replacement elements */
HashTable *new_hash = NULL; /* Output array's hash */
Bucket *p; /* Bucket used for traversing hash */
int argc, /* Number of function arguments */
i,
offset,
length;
length,
repl_num = 0; /* Number of replacement elements */
/* Get the argument count and check it */
argc = ARG_COUNT(ht);
if (argc < 2) {
if (argc < 2 || argc > 4) {
WRONG_PARAM_COUNT;
}
@ -2687,7 +2691,7 @@ PHP_FUNCTION(array_splice)
if (getParametersArray(ht, argc, args) == FAILURE) {
efree(args);
WRONG_PARAM_COUNT;
}
}
/* Get first argument and check that it's an array */
array = args[0];
@ -2707,13 +2711,25 @@ PHP_FUNCTION(array_splice)
} else
length = -1;
if (argc == 4) {
/* Make sure the last argument, if passed, is an array */
convert_to_array(args[3]);
/* Create the array of replacement elements */
repl_num = zend_hash_num_elements(args[3]->value.ht);
repl = (zval **)emalloc(repl_num * sizeof(zval *));
for (p=args[3]->value.ht->pListHead, i=0; p; p=p->pListNext, i++) {
repl[i] = *((zval **)p->pData);
}
}
/* Initialize return value */
array_init(return_value);
/* Perform splice */
new_hash = _phpi_splice(array->value.ht, offset, length,
(argc>3) ? &args[3] : NULL , argc-3,
&return_value->value.ht);
repl, repl_num,
&return_value->value.ht);
/* Replace input array's hashtable with the new one */
zend_hash_destroy(array->value.ht);
@ -2721,6 +2737,8 @@ PHP_FUNCTION(array_splice)
array->value.ht = new_hash;
/* Clean up */
if (argc == 4)
efree(repl);
efree(args);
}
/* }}} */