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php4-beta | 200004

Re: [PHP4BETA] New function chrcount (diff attached) From: thies <email protected>
Date: 04/25/00

On Mon, Apr 24, 2000 at 01:59:55PM -0400, Peter Kovacs wrote:
> I've created a new function chrcount (count_chars was already taken, and
> count_char is too similar) which finds the number of times a character
> appears in a string.

    count_chars does what you need. read the docs (not online
    yet) phpdoc/en/functions/strings.xml

>
> Let me know what you all think.
>
> Peter
>
> --------------------------------------------------
> Peter D. Kovacs KnowPost.com LLC
> Lead Engineer peter <email protected>
> --------------------------------------------------

> Index: basic_functions.c
> ===================================================================
> RCS file: /repository/php4/ext/standard/basic_functions.c,v
> retrieving revision 1.185
> diff -u -r1.185 basic_functions.c
> --- basic_functions.c 2000/04/19 18:36:50 1.185
> +++ basic_functions.c 2000/04/24 17:54:29
> @@ -122,6 +122,7 @@
>
> PHP_FE(strnatcmp, NULL)
> PHP_FE(strnatcasecmp, NULL)
> + PHP_FE(chrcount, NULL)
> PHP_FE(strspn, NULL)
> PHP_FE(strcspn, NULL)
> PHP_FE(strtok, NULL)
> Index: php_string.h
> ===================================================================
> RCS file: /repository/php4/ext/standard/php_string.h,v
> retrieving revision 1.11
> diff -u -r1.11 php_string.h
> --- php_string.h 2000/04/12 19:39:02 1.11
> +++ php_string.h 2000/04/24 17:54:29
> @@ -84,6 +84,7 @@
> PHP_FUNCTION(substr_replace);
> PHP_FUNCTION(strnatcmp);
> PHP_FUNCTION(strnatcasecmp);
> +PHP_FUNCTION(chrcount);
>
> #define strnatcmp(a, b) \
> strnatcmp_ex(a, strlen(a), b, strlen(b), 0)
> Index: string.c
> ===================================================================
> RCS file: /repository/php4/ext/standard/string.c,v
> retrieving revision 1.106
> diff -u -r1.106 string.c
> --- string.c 2000/04/12 19:39:02 1.106
> +++ string.c 2000/04/24 17:54:29
> @@ -2472,6 +2478,28 @@
> (*s2)->value.str.val, (*s2)->value.str.len,
> fold_case));
> }
> +
> +/* {{{ proto int chrcount(string str, string character)
> + Find the number of times character occurs in str. */
> +PHP_FUNCTION(chrcount)
> +{
> + zval **input, **chr;
> + int i, length, count = 0;
> + if (ARG_COUNT(ht) != 2 || zend_get_parameters_ex(2, &input, &chr) == FAILURE) {
> + WRONG_PARAM_COUNT;
> + }
> +
> + convert_to_string_ex(input);
> + convert_to_string_ex(chr);
> +
> + for (i = 0, length = (*input)->value.str.len; i < length; i++) {
> + if ((*input)->value.str.val[i] == (*chr)->value.str.val[0]) {
> + count++;
> + }
> + }
> + RETURN_LONG(count);
> +}
> +/* }}} */
>
> PHP_FUNCTION(strnatcmp)
> {

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-- 

Thies C. Arntzen                 "One Big-Mac, Small Fries and a Coke!"
Digital Collections             Phone +49 40 235350 Fax +49 40 23535180
Hammerbrookstr. 93                              20097 Hamburg / Germany

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