From: Felipe Pena <felipe@php.net>
Date: Sun, 10 Aug 2008 17:49:30 +0000 (+0000)
Subject: - New parameter parsing API (for min() and max())
X-Git-Tag: BEFORE_HEAD_NS_CHANGE~793
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f168ea0fb3de524eb239fb2b8272f67939d1e7ce;p=php

- New parameter parsing API (for min() and max())
---

diff --git a/ext/standard/array.c b/ext/standard/array.c
index fe0da87644..4c390d4c6a 100644
--- a/ext/standard/array.c
+++ b/ext/standard/array.c
@@ -946,47 +946,48 @@ PHP_FUNCTION(key)
    Return the lowest value in an array or a series of arguments */
 PHP_FUNCTION(min)
 {
-	int argc=ZEND_NUM_ARGS();
-	zval **result;
+	int argc;
+	zval ***args = NULL;
 
-	if (argc<=0) {
-		php_error_docref(NULL TSRMLS_CC, E_WARNING, "At least one value should be passed");
-		RETURN_NULL();
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &args, &argc) == FAILURE) {
+		return;
 	}
+	
 	php_set_compare_func(PHP_SORT_REGULAR TSRMLS_CC);
+	
+	/* mixed min ( array $values ) */
 	if (argc == 1) {
-		zval **arr;
-
-		if (zend_get_parameters_ex(1, &arr) == FAILURE || Z_TYPE_PP(arr) != IS_ARRAY) {
-			WRONG_PARAM_COUNT;
-		}
-		if (zend_hash_minmax(Z_ARRVAL_PP(arr), php_array_data_compare, 0, (void **) &result TSRMLS_CC) == SUCCESS) {
-			RETVAL_ZVAL(*result, 1, 0);
+		zval **result;
+		
+		if (Z_TYPE_PP(args[0]) != IS_ARRAY) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "When only one parameter is given, it must be an array");
+			RETVAL_NULL();
 		} else {
-			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array must contain at least one element");
-			RETURN_FALSE;
+			if (zend_hash_minmax(Z_ARRVAL_PP(args[0]), php_array_data_compare, 0, (void **) &result TSRMLS_CC) == SUCCESS) {
+				RETVAL_ZVAL(*result, 1, 0);
+			} else {
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array must contain at least one element");
+				RETVAL_FALSE;
+			}
 		}
 	} else {
-		zval ***args = (zval ***) safe_emalloc(sizeof(zval **), ZEND_NUM_ARGS(), 0);
+		/* mixed min ( mixed $value1 , mixed $value2 [, mixed $value3... ] ) */
 		zval **min, result;
 		int i;
 
-		if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), args)==FAILURE) {
-			efree(args);
-			WRONG_PARAM_COUNT;
-		}
-
 		min = args[0];
 
-		for (i=1; i<ZEND_NUM_ARGS(); i++) {
+		for (i = 1; i < argc; i++) {
 			is_smaller_function(&result, *args[i], *min TSRMLS_CC);
 			if (Z_LVAL(result) == 1) {
 				min = args[i];
 			}
 		}
 
-		RETVAL_ZVAL(*min, 1, 0);
+		RETVAL_ZVAL(*min, 1, 0);	
+	}
 
+	if (args) {
 		efree(args);
 	}
 }
@@ -996,39 +997,38 @@ PHP_FUNCTION(min)
    Return the highest value in an array or a series of arguments */
 PHP_FUNCTION(max)
 {
-	int argc=ZEND_NUM_ARGS();
-	zval **result;
-
-	if (argc<=0) {
-		php_error_docref(NULL TSRMLS_CC, E_WARNING, "At least one value should be passed");
-		RETURN_NULL();
+	zval ***args = NULL;
+	int argc;
+	
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "+", &args, &argc) == FAILURE) {
+		return;
 	}
+
 	php_set_compare_func(PHP_SORT_REGULAR TSRMLS_CC);
+	
+	/* mixed max ( array $values ) */
 	if (argc == 1) {
-		zval **arr;
+		zval **result;
 
-		if (zend_get_parameters_ex(1, &arr) == FAILURE || Z_TYPE_PP(arr) != IS_ARRAY) {
-			WRONG_PARAM_COUNT;
-		}
-		if (zend_hash_minmax(Z_ARRVAL_PP(arr), php_array_data_compare, 1, (void **) &result TSRMLS_CC) == SUCCESS) {
-			RETVAL_ZVAL(*result, 1, 0);
+		if (Z_TYPE_PP(args[0]) != IS_ARRAY) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "When only one parameter is given, it must be an array");
+			RETVAL_NULL();
 		} else {
-			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array must contain at least one element");
-			RETURN_FALSE;
+			if (zend_hash_minmax(Z_ARRVAL_PP(args[0]), php_array_data_compare, 1, (void **) &result TSRMLS_CC) == SUCCESS) {
+				RETVAL_ZVAL(*result, 1, 0);
+			} else {
+				php_error_docref(NULL TSRMLS_CC, E_WARNING, "Array must contain at least one element");
+				RETVAL_FALSE;
+			}
 		}
 	} else {
-		zval ***args = (zval ***) safe_emalloc(sizeof(zval **), ZEND_NUM_ARGS(), 0);
+		/* mixed max ( mixed $value1 , mixed $value2 [, mixed $value3... ] ) */
 		zval **max, result;
 		int i;
 
-		if (zend_get_parameters_array_ex(ZEND_NUM_ARGS(), args) == FAILURE) {
-			efree(args);
-			WRONG_PARAM_COUNT;
-		}
-
 		max = args[0];
 
-		for (i=1; i<ZEND_NUM_ARGS(); i++) {
+		for (i = 1; i < argc; i++) {
 			is_smaller_or_equal_function(&result, *args[i], *max TSRMLS_CC);
 			if (Z_LVAL(result) == 0) {
 				max = args[i];
@@ -1036,6 +1036,9 @@ PHP_FUNCTION(max)
 		}
 
 		RETVAL_ZVAL(*max, 1, 0);
+	}
+	
+	if (args) {
 		efree(args);
 	}
 }
diff --git a/ext/standard/tests/array/max.phpt b/ext/standard/tests/array/max.phpt
index a9e69c3903..b4db527604 100644
--- a/ext/standard/tests/array/max.phpt
+++ b/ext/standard/tests/array/max.phpt
@@ -20,16 +20,16 @@ var_dump(max(0, true, false, true));
 echo "Done\n";
 ?>
 --EXPECTF--
-Warning: max(): At least one value should be passed in %s on line %d
+Warning: max() expects at least 1 parameter, 0 given in %s on line 3
 NULL
 
-Warning: Wrong parameter count for max() in %s on line %d
+Warning: max(): When only one parameter is given, it must be an array in %s on line 4
 NULL
 
-Warning: max(): Array must contain at least one element in %s on line %d
+Warning: max(): Array must contain at least one element in %s on line 5
 bool(false)
 
-Warning: Wrong parameter count for max() in %s on line %d
+Warning: max(): When only one parameter is given, it must be an array in %s on line 6
 NULL
 int(2)
 float(2.11)
diff --git a/ext/standard/tests/array/max_error.phpt b/ext/standard/tests/array/max_error.phpt
index cbc36f4946..b20a3c08f6 100644
--- a/ext/standard/tests/array/max_error.phpt
+++ b/ext/standard/tests/array/max_error.phpt
@@ -17,17 +17,16 @@ var_dump(max(new stdclass));
 
 ?>
 --EXPECTF--
-
 *** Testing Error Conditions ***
 
-Warning: max(): At least one %s on line %d
+Warning: max() expects at least 1 parameter, 0 given in %s on line 10
 NULL
 
-Warning: Wrong parameter count for max() in %s on line %d
+Warning: max(): When only one parameter is given, it must be an array in %s on line 11
 NULL
 
-Warning: max(): Array must contain at least one element in %s on line %d
+Warning: max(): Array must contain at least one element in %s on line 12
 bool(false)
 
-Warning: Wrong parameter count for max() in %s on line %d
+Warning: max(): When only one parameter is given, it must be an array in %s on line 13
 NULL
diff --git a/ext/standard/tests/array/min.phpt b/ext/standard/tests/array/min.phpt
index a35d284258..764242df21 100644
--- a/ext/standard/tests/array/min.phpt
+++ b/ext/standard/tests/array/min.phpt
@@ -20,16 +20,16 @@ var_dump(min(0, true, false, true));
 echo "Done\n";
 ?>
 --EXPECTF--
-Warning: min(): At least one value should be passed in %s on line %d
+Warning: min() expects at least 1 parameter, 0 given in %s on line 3
 NULL
 
-Warning: Wrong parameter count for min() in %s on line %d
+Warning: min(): When only one parameter is given, it must be an array in %s on line 4
 NULL
 
-Warning: min(): Array must contain at least one element in %s on line %d
+Warning: min(): Array must contain at least one element in %s on line 5
 bool(false)
 
-Warning: Wrong parameter count for min() in %s on line %d
+Warning: min(): When only one parameter is given, it must be an array in %s on line 6
 NULL
 int(1)
 float(2.09)
diff --git a/ext/standard/tests/array/min_error.phpt b/ext/standard/tests/array/min_error.phpt
index f39516c686..dc472bc258 100644
--- a/ext/standard/tests/array/min_error.phpt
+++ b/ext/standard/tests/array/min_error.phpt
@@ -17,17 +17,16 @@ var_dump(min(new stdclass));
 
 ?>
 --EXPECTF--
-
 *** Testing Error Conditions ***
 
-Warning: min(): At least one %s on line %d
+Warning: min() expects at least 1 parameter, 0 given in %s on line 10
 NULL
 
-Warning: Wrong parameter count for min() in %s on line %d
+Warning: min(): When only one parameter is given, it must be an array in %s on line 11
 NULL
 
-Warning: min(): Array must contain at least one element in %s on line %d
+Warning: min(): Array must contain at least one element in %s on line 12
 bool(false)
 
-Warning: Wrong parameter count for min() in %s on line %d
+Warning: min(): When only one parameter is given, it must be an array in %s on line 13
 NULL