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|
/*
+----------------------------------------------------------------------+
| Copyright (c) The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Hartmut Holzgraefe <hholzgra@php.net> |
+----------------------------------------------------------------------+
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "php_ctype.h"
#include "ctype_arginfo.h"
#include "SAPI.h"
#include "ext/standard/info.h"
#include <ctype.h>
#ifdef HAVE_CTYPE
static PHP_MINFO_FUNCTION(ctype);
/* }}} */
/* {{{ ctype_module_entry */
zend_module_entry ctype_module_entry = {
STANDARD_MODULE_HEADER,
"ctype",
ext_functions,
NULL,
NULL,
NULL,
NULL,
PHP_MINFO(ctype),
PHP_CTYPE_VERSION,
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_CTYPE
ZEND_GET_MODULE(ctype)
#endif
/* {{{ PHP_MINFO_FUNCTION */
static PHP_MINFO_FUNCTION(ctype)
{
php_info_print_table_start();
php_info_print_table_row(2, "ctype functions", "enabled");
php_info_print_table_end();
}
/* }}} */
/* {{{ ctype */
#define CTYPE(iswhat, allow_digits, allow_minus) \
zval *c; \
ZEND_PARSE_PARAMETERS_START(1, 1); \
Z_PARAM_ZVAL(c) \
ZEND_PARSE_PARAMETERS_END(); \
if (Z_TYPE_P(c) == IS_LONG) { \
if (Z_LVAL_P(c) <= 255 && Z_LVAL_P(c) >= 0) { \
RETURN_BOOL(iswhat((int)Z_LVAL_P(c))); \
} else if (Z_LVAL_P(c) >= -128 && Z_LVAL_P(c) < 0) { \
RETURN_BOOL(iswhat((int)Z_LVAL_P(c) + 256)); \
} else if (Z_LVAL_P(c) >= 0) { \
RETURN_BOOL(allow_digits); \
} else { \
RETURN_BOOL(allow_minus); \
} \
} else if (Z_TYPE_P(c) == IS_STRING) { \
char *p = Z_STRVAL_P(c), *e = Z_STRVAL_P(c) + Z_STRLEN_P(c); \
if (e == p) { \
RETURN_FALSE; \
} \
while (p < e) { \
if(!iswhat((int)*(unsigned char *)(p++))) { \
RETURN_FALSE; \
} \
} \
RETURN_TRUE; \
} else { \
RETURN_FALSE; \
} \
/* }}} */
/* {{{ Checks for alphanumeric character(s) */
PHP_FUNCTION(ctype_alnum)
{
CTYPE(isalnum, 1, 0);
}
/* }}} */
/* {{{ Checks for alphabetic character(s) */
PHP_FUNCTION(ctype_alpha)
{
CTYPE(isalpha, 0, 0);
}
/* }}} */
/* {{{ Checks for control character(s) */
PHP_FUNCTION(ctype_cntrl)
{
CTYPE(iscntrl, 0, 0);
}
/* }}} */
/* {{{ Checks for numeric character(s) */
PHP_FUNCTION(ctype_digit)
{
CTYPE(isdigit, 1, 0);
}
/* }}} */
/* {{{ Checks for lowercase character(s) */
PHP_FUNCTION(ctype_lower)
{
CTYPE(islower, 0, 0);
}
/* }}} */
/* {{{ Checks for any printable character(s) except space */
PHP_FUNCTION(ctype_graph)
{
CTYPE(isgraph, 1, 1);
}
/* }}} */
/* {{{ Checks for printable character(s) */
PHP_FUNCTION(ctype_print)
{
CTYPE(isprint, 1, 1);
}
/* }}} */
/* {{{ Checks for any printable character which is not whitespace or an alphanumeric character */
PHP_FUNCTION(ctype_punct)
{
CTYPE(ispunct, 0, 0);
}
/* }}} */
/* {{{ Checks for whitespace character(s)*/
PHP_FUNCTION(ctype_space)
{
CTYPE(isspace, 0, 0);
}
/* }}} */
/* {{{ Checks for uppercase character(s) */
PHP_FUNCTION(ctype_upper)
{
CTYPE(isupper, 0, 0);
}
/* }}} */
/* {{{ Checks for character(s) representing a hexadecimal digit */
PHP_FUNCTION(ctype_xdigit)
{
CTYPE(isxdigit, 1, 0);
}
/* }}} */
#endif /* HAVE_CTYPE */
|
