From 2c4aa71d329a315b02781b0b20ea75032b0c1c8c Mon Sep 17 00:00:00 2001
From: Sterling Hughes <sterling@php.net>
Date: Wed, 9 Oct 2002 18:29:45 +0000
Subject: clean these functions up using zend_parse_parameters and nuke the use
 of HASH_OF() which is inappropriate in these cases...

---
 ext/standard/array.c | 94 +++++++++++++++++++++-------------------------------
 1 file changed, 37 insertions(+), 57 deletions(-)

(limited to 'ext/standard/array.c')

diff --git a/ext/standard/array.c b/ext/standard/array.c
index a1637072dd..6e44965073 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -705,21 +705,16 @@ PHP_FUNCTION(end)
    Move array argument's internal pointer to the previous element and return it */
 PHP_FUNCTION(prev)
 {
-	pval **array, **entry;
-	HashTable *target_hash;
+	zval **entry;
+	zval  *array;
 
-	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &array) == FAILURE) {
-		WRONG_PARAM_COUNT;
-	}
-	target_hash = HASH_OF(*array);
-	if (!target_hash) {
-		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed variable is not an array or object");
+	if (zend_parse_parameters(1 TSRMLS_CC, "a", &array) == FAILURE) {
 		RETURN_FALSE;
 	}
-	zend_hash_move_backwards(target_hash);
+	zend_hash_move_backwards(Z_ARRVAL_P(array));
 
 	if (return_value_used) {	
-		if (zend_hash_get_current_data(target_hash, (void **) &entry) == FAILURE) {
+		if (zend_hash_get_current_data(Z_ARRVAL_P(array), (void **) &entry) == FAILURE) {
 			RETURN_FALSE;
 		}
 	
@@ -733,21 +728,16 @@ PHP_FUNCTION(prev)
    Move array argument's internal pointer to the next element and return it */
 PHP_FUNCTION(next)
 {
-	pval **array, **entry;
-	HashTable *target_hash;
+	zval **entry;
+	zval  *array;
 
-	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &array) == FAILURE) {
-		WRONG_PARAM_COUNT;
-	}
-	target_hash = HASH_OF(*array);
-	if (!target_hash) {
-		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed variable is not an array or object");
+	if (zend_parse_parameters(1 TSRMLS_CC, "a", &array) == FAILURE) {
 		RETURN_FALSE;
 	}
-	zend_hash_move_forward(target_hash);
+	zend_hash_move_forward(Z_ARRVAL_P(array));
 
 	if (return_value_used) {
-		if (zend_hash_get_current_data(target_hash, (void **) &entry) == FAILURE) {
+		if (zend_hash_get_current_data(Z_ARRVAL_P(array), (void **) &entry) == FAILURE) {
 			RETURN_FALSE;
 		}
 	  
@@ -761,21 +751,16 @@ PHP_FUNCTION(next)
    Set array argument's internal pointer to the first element and return it */	
 PHP_FUNCTION(reset)
 {
-	pval **array, **entry;
-	HashTable *target_hash;
+	zval **entry;
+	zval  *array;
 
-	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &array) == FAILURE) {
-		WRONG_PARAM_COUNT;
-	}
-	target_hash = HASH_OF(*array);
-	if (!target_hash) {
-		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed variable is not an array or object");
+	if (zend_parse_parameters(1 TSRMLS_CC, "a", &array) == FAILURE) {
 		RETURN_FALSE;
 	}
-	zend_hash_internal_pointer_reset(target_hash);
+	zend_hash_internal_pointer_reset(Z_ARRVAL_P(array));
 
 	if (return_value_used) {	
-		if (zend_hash_get_current_data(target_hash, (void **) &entry) == FAILURE) {
+		if (zend_hash_get_current_data(Z_ARRVAL_P(array), (void **) &entry) == FAILURE) {
 			RETURN_FALSE;
 		}
 
@@ -789,20 +774,17 @@ PHP_FUNCTION(reset)
    Return the element currently pointed to by the internal array pointer */
 PHP_FUNCTION(current)
 {
-	pval **array, **entry;
-	HashTable *target_hash;
+	zval **entry;
+	zval  *array;
 
-	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &array) == FAILURE) {
-		WRONG_PARAM_COUNT;
-	}
-	target_hash = HASH_OF(*array);
-	if (!target_hash) {
-		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed variable is not an array or object");
+	if (zend_parse_parameters(1 TSRMLS_CC, "a", &array) == FAILURE) {
 		RETURN_FALSE;
 	}
-	if (zend_hash_get_current_data(target_hash, (void **) &entry) == FAILURE) {
+
+	if (zend_hash_get_current_data(Z_ARRVAL_P(array), (void **) &entry) == FAILURE) {
 		RETURN_FALSE;
 	}
+
 	*return_value = **entry;
 	zval_copy_ctor(return_value);
 }
@@ -812,29 +794,27 @@ PHP_FUNCTION(current)
    Return the key of the element currently pointed to by the internal array pointer */
 PHP_FUNCTION(key)
 {
-	pval **array;
-	char *string_key;
-	uint string_length;
-	ulong num_key;
-	HashTable *target_hash;
+	zval  *array;
+	char  *string_key;
+	uint   string_key_length;
+	ulong  num_key = -1;
 
-	if (ZEND_NUM_ARGS() != 1 || zend_get_parameters_ex(1, &array) == FAILURE) {
-		WRONG_PARAM_COUNT;
-	}
-	target_hash = HASH_OF(*array);
-	if (!target_hash) {
-		php_error_docref(NULL TSRMLS_CC, E_WARNING, "Passed variable is not an array or object");
+	if (zend_parse_parameters(1 TSRMLS_CC, "a", &array) == FAILURE) {
 		RETURN_FALSE;
 	}
-	switch (zend_hash_get_current_key_ex(target_hash, &string_key, &string_length, &num_key, 0, NULL)) {
+
+	switch (zend_hash_get_current_key_ex(Z_ARRVAL_P(array),
+										 &string_key,
+										 &string_key_length,
+										 &num_key,
+										 0,
+										 NULL)) {
 		case HASH_KEY_IS_STRING:
-			RETVAL_STRINGL(string_key, string_length - 1, 1);
-			break;
+			RETURN_STRINGL(string_key, string_key_length - 1, 1);
 		case HASH_KEY_IS_LONG:
-			RETVAL_LONG(num_key);
-			break;
-		case HASH_KEY_NON_EXISTANT:
-			return;
+			RETURN_LONG(num_key);
+		default:
+			RETURN_NULL();
 	}
 }
 /* }}} */
-- 
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