From: Andi Gutmans <andi@php.net>
Date: Mon, 20 Sep 1999 16:56:09 +0000 (+0000)
Subject: - Add some internal functions to Zend
X-Git-Tag: before-sapi-split~110
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=06a18f169b56936be63b45934d722c2bd2134d47;p=php

- Add some internal functions to Zend
---

diff --git a/Zend/zend_API.h b/Zend/zend_API.h
index a6570be2a7..9e65b1d80d 100644
--- a/Zend/zend_API.h
+++ b/Zend/zend_API.h
@@ -261,6 +261,8 @@ ZEND_API int add_property_stringl(zval *arg, char *key, char *str, uint length,
 #define ZEND_SET_GLOBAL_VAR_WITH_LENGTH(name, name_length, var)		\
 	ZEND_SET_SYMBOL_WITH_LENGTH(&EG(symbol_table), name, name_length, var)
 
+#define HASH_OF(p) ((p)->type==IS_ARRAY ? (p)->value.ht : (((p)->type==IS_OBJECT ? (p)->value.obj.properties : NULL)))
+
 #endif							/* _ZEND_API_H */
 
 /*
diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index e5c7dbbbf9..00cf9b901c 100644
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -27,11 +27,21 @@
 static ZEND_FUNCTION(zend_version);
 static ZEND_FUNCTION(zend_num_args);
 static ZEND_FUNCTION(zend_get_arg);
+static ZEND_FUNCTION(strlen);
+static ZEND_FUNCTION(strcmp);
+static ZEND_FUNCTION(strcasecmp);
+static ZEND_FUNCTION(each);
+static ZEND_FUNCTION(error_reporting);
 
 static zend_function_entry builtin_functions[] = {
 	ZEND_FE(zend_version,		NULL)
 	ZEND_FE(zend_num_args,		NULL)
 	ZEND_FE(zend_get_arg,		NULL)
+	ZEND_FE(strlen,				NULL)
+	ZEND_FE(strcmp,				NULL)
+	ZEND_FE(strcasecmp,			NULL)
+	ZEND_FE(each,				NULL)
+	ZEND_FE(error_reporting,	NULL)
 	{ NULL, NULL, NULL }
 };
 
@@ -101,3 +111,122 @@ ZEND_FUNCTION(zend_get_arg)
 	zval_copy_ctor(return_value);
 }
 
+/* {{{ proto int strlen(string str)
+   Get string length */
+ZEND_FUNCTION(strlen)
+{
+	zval **str;
+	
+	if (ARG_COUNT(ht) != 1 || getParametersEx(1, &str) == FAILURE) {
+		WRONG_PARAM_COUNT;
+	}
+	convert_to_string_ex(str);
+	RETVAL_LONG((*str)->value.str.len);
+}
+/* }}} */
+
+/* {{{ proto int strcmp(string str1, string str2)
+   Binary safe string comparison */
+ZEND_FUNCTION(strcmp)
+{
+	zval *s1,*s2;
+	
+	if (ARG_COUNT(ht) != 2 || getParameters(ht, 2, &s1, &s2) == FAILURE) {
+		WRONG_PARAM_COUNT;
+	}
+	convert_to_string(s1);
+	convert_to_string(s2);
+	RETURN_LONG(zend_binary_strcmp(s1,s2));
+}
+/* }}} */
+
+/* {{{ proto int strcasecmp(string str1, string str2)
+   Binary safe case-insensitive string comparison */
+ZEND_FUNCTION(strcasecmp)
+{
+	zval *s1,*s2;
+	
+	if (ARG_COUNT(ht)!=2 || getParameters(ht, 2, &s1, &s2) == FAILURE) {
+		WRONG_PARAM_COUNT;
+	}
+	convert_to_string(s1);
+	convert_to_string(s2);
+	RETURN_LONG(zend_binary_strcasecmp(s1, s2));
+}
+/* }}} */
+
+ZEND_FUNCTION(each)
+{
+	zval *array,*entry,**entry_ptr, *tmp;
+	char *string_key;
+	ulong num_key;
+	zval **inserted_pointer;
+	HashTable *target_hash;
+	
+	if (ARG_COUNT(ht) != 1 || getParameters(ht, 1, &array) == FAILURE) {
+		WRONG_PARAM_COUNT;
+	}
+	target_hash = HASH_OF(array);
+	if (!target_hash) {
+		zend_error(E_WARNING,"Variable passed to each() is not an array or object");
+		return;
+	}
+	if (zend_hash_get_current_data(target_hash, (void **) &entry_ptr)==FAILURE) {
+		RETURN_FALSE;
+	}
+	array_init(return_value);
+	entry = *entry_ptr;
+
+	/* add value elements */
+	if (entry->EA.is_ref) {
+		tmp = (zval *)emalloc(sizeof(zval));
+		*tmp = *entry;
+		zval_copy_ctor(tmp);
+		tmp->EA.is_ref=0;
+		tmp->EA.locks = 0;
+		tmp->refcount=0;
+		entry=tmp;
+	}
+	zend_hash_index_update(return_value->value.ht, 1, &entry, sizeof(zval *), NULL);
+	entry->refcount++;
+	zend_hash_update_ptr(return_value->value.ht, "value", sizeof("value"), entry, sizeof(zval *), NULL);
+	entry->refcount++;
+
+	/* add the key elements */
+	switch (zend_hash_get_current_key(target_hash, &string_key, &num_key)) {
+		case HASH_KEY_IS_STRING:
+			add_get_index_string(return_value,0,string_key,(void **) &inserted_pointer,0);
+			break;
+		case HASH_KEY_IS_LONG:
+			add_get_index_long(return_value,0,num_key, (void **) &inserted_pointer);
+			break;
+	}
+	zend_hash_update(return_value->value.ht, "key", sizeof("key"), inserted_pointer, sizeof(zval *), NULL);
+	(*inserted_pointer)->refcount++;
+	zend_hash_move_forward(target_hash);
+}
+
+ZEND_FUNCTION(error_reporting)
+{
+	zval *arg;
+	int old_error_reporting;
+	ELS_FETCH();
+
+	old_error_reporting = EG(error_reporting);
+	switch (ARG_COUNT(ht)) {
+		case 0:
+			break;
+		case 1:
+			if (getParameters(ht,1,&arg) == FAILURE) {
+				RETURN_FALSE;
+			}
+			convert_to_long(arg);
+			EG(error_reporting)=arg->value.lval;
+			break;
+		default:
+			WRONG_PARAM_COUNT;
+			break;
+	}
+	
+	RETVAL_LONG(old_error_reporting);
+}
\ No newline at end of file