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(PHP str_repeat) New function.

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This commit is contained in:
Andrei Zmievski
1999-10-27 22:06:05 +00:00
parent ea880d2b86
commit b8ecfa18c1
3 changed files with 46 additions and 0 deletions
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1
ext/standard/basic_functions.c
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@@ -166,6 +166,7 @@ function_entry basic_functions[] = {
PHP_FE(addcslashes, NULL)
PHP_FE(chop, NULL)
PHP_FE(str_replace, NULL)
PHP_FE(str_repeat, NULL)
PHP_FE(chunk_split, NULL)
PHP_FE(trim, NULL)
PHP_FE(ltrim, NULL)

1
ext/standard/php3_string.h
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@@ -84,6 +84,7 @@ PHP_FUNCTION(parse_str);
PHP_FUNCTION(bin2hex);
PHP_FUNCTION(similar_text);
PHP_FUNCTION(strip_tags);
PHP_FUNCTION(str_repeat);
extern PHPAPI char *php_strtoupper(char *s);
extern PHPAPI char *php_strtolower(char *s);

44
ext/standard/string.c
View File

@@ -2053,6 +2053,50 @@ PHPAPI void php_strip_tags(char *rbuf, int len, int state, char *allow) {
if(allow) efree(tbuf);
}
/* {{{ proto string str_repeat(string input, int mult)
Returns the input string repeat mult times */
PHP_FUNCTION(str_repeat)
{
zval **input_str; /* Input string */
zval **mult; /* Multiplier */
char *result; /* Resulting string */
int result_len; /* Length of the resulting string */
int i;
if (ARG_COUNT(ht) != 2 || getParametersEx(2, &input_str, &mult) == FAILURE) {
WRONG_PARAM_COUNT;
}
/* Make sure we're dealing with proper types */
convert_to_string_ex(input_str);
convert_to_long_ex(mult);
if ((*mult)->value.lval < 1) {
php_error(E_WARNING, "Second argument to %s() has to be greater than 0",
get_active_function_name());
return;
}
/* Don't waste our time if it's empty */
if ((*input_str)->value.str.len == 0)
RETURN_STRINGL(empty_string, 0, 1);
/* Initialize the result string */
result_len = (*input_str)->value.str.len * (*mult)->value.lval;
result = (char *)emalloc(result_len + 1);
/* Copy the input string into the result as many times as necessary */
for (i=0; i<(*mult)->value.lval; i++) {
memcpy(result + (*input_str)->value.str.len * i,
(*input_str)->value.str.val,
(*input_str)->value.str.len);
}
result[result_len] = '\0';
RETURN_STRINGL(result, result_len + 1, 0);
}
/* }}} */
/*
* Local variables:
* tab-width: 4