root/ext/ctype/ctype.c

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DEFINITIONS

This source file includes following definitions.
  1. ZEND_GET_MODULE
  2. PHP_FUNCTION
  3. PHP_FUNCTION
  4. PHP_FUNCTION
  5. PHP_FUNCTION
  6. PHP_FUNCTION
  7. PHP_FUNCTION
  8. PHP_FUNCTION
  9. PHP_FUNCTION
  10. PHP_FUNCTION
  11. PHP_FUNCTION
  12. PHP_FUNCTION

/*
   +----------------------------------------------------------------------+
   | PHP Version 5                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2015 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 "SAPI.h"
#include "ext/standard/info.h"

#include <ctype.h>

#if HAVE_CTYPE

static PHP_MINFO_FUNCTION(ctype);

static PHP_FUNCTION(ctype_alnum);
static PHP_FUNCTION(ctype_alpha);
static PHP_FUNCTION(ctype_cntrl);
static PHP_FUNCTION(ctype_digit);
static PHP_FUNCTION(ctype_lower);
static PHP_FUNCTION(ctype_graph);
static PHP_FUNCTION(ctype_print);
static PHP_FUNCTION(ctype_punct);
static PHP_FUNCTION(ctype_space);
static PHP_FUNCTION(ctype_upper);
static PHP_FUNCTION(ctype_xdigit);

/* {{{ arginfo */
ZEND_BEGIN_ARG_INFO(arginfo_ctype_alnum, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_alpha, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_cntrl, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_digit, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_lower, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_graph, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_print, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_punct, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_space, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_upper, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

ZEND_BEGIN_ARG_INFO(arginfo_ctype_xdigit, 0)
        ZEND_ARG_INFO(0, text)
ZEND_END_ARG_INFO()

/* }}} */

/* {{{ ctype_functions[]
 * Every user visible function must have an entry in ctype_functions[].
 */
static const zend_function_entry ctype_functions[] = {
        PHP_FE(ctype_alnum,     arginfo_ctype_alnum)
        PHP_FE(ctype_alpha,     arginfo_ctype_alpha)
        PHP_FE(ctype_cntrl,     arginfo_ctype_cntrl)
        PHP_FE(ctype_digit,     arginfo_ctype_digit)
        PHP_FE(ctype_lower,     arginfo_ctype_lower)
        PHP_FE(ctype_graph,     arginfo_ctype_graph)
        PHP_FE(ctype_print,     arginfo_ctype_print)
        PHP_FE(ctype_punct,     arginfo_ctype_punct)
        PHP_FE(ctype_space,     arginfo_ctype_space)
        PHP_FE(ctype_upper,     arginfo_ctype_upper)
        PHP_FE(ctype_xdigit,    arginfo_ctype_xdigit)
        PHP_FE_END
};
/* }}} */

/* {{{ ctype_module_entry
 */
zend_module_entry ctype_module_entry = {
        STANDARD_MODULE_HEADER,
        "ctype",
        ctype_functions,
        NULL,
        NULL,
        NULL,
        NULL,
        PHP_MINFO(ctype),
    NO_VERSION_YET,
        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) \
        zval *c, tmp; \
        if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &c) == FAILURE) \
                return; \
        if (Z_TYPE_P(c) == IS_LONG) { \
                if (Z_LVAL_P(c) <= 255 && Z_LVAL_P(c) >= 0) { \
                        RETURN_BOOL(iswhat(Z_LVAL_P(c))); \
                } else if (Z_LVAL_P(c) >= -128 && Z_LVAL_P(c) < 0) { \
                        RETURN_BOOL(iswhat(Z_LVAL_P(c) + 256)); \
                } \
                tmp = *c; \
                zval_copy_ctor(&tmp); \
                convert_to_string(&tmp); \
        } else { \
                tmp = *c; \
        } \
        if (Z_TYPE(tmp) == IS_STRING) { \
                char *p = Z_STRVAL(tmp), *e = Z_STRVAL(tmp) + Z_STRLEN(tmp); \
                if (e == p) {   \
                        if (Z_TYPE_P(c) == IS_LONG) zval_dtor(&tmp); \
                        RETURN_FALSE;   \
                }       \
                while (p < e) { \
                        if(!iswhat((int)*(unsigned char *)(p++))) { \
                                if (Z_TYPE_P(c) == IS_LONG) zval_dtor(&tmp); \
                                RETURN_FALSE; \
                        } \
                } \
                if (Z_TYPE_P(c) == IS_LONG) zval_dtor(&tmp); \
                RETURN_TRUE; \
        } else { \
                RETURN_FALSE; \
        } \

/* }}} */

/* {{{ proto bool ctype_alnum(mixed c)
   Checks for alphanumeric character(s) */
static PHP_FUNCTION(ctype_alnum)
{
        CTYPE(isalnum);
}
/* }}} */

/* {{{ proto bool ctype_alpha(mixed c)
   Checks for alphabetic character(s) */
static PHP_FUNCTION(ctype_alpha)
{
        CTYPE(isalpha);
}
/* }}} */

/* {{{ proto bool ctype_cntrl(mixed c)
   Checks for control character(s) */
static PHP_FUNCTION(ctype_cntrl)
{
        CTYPE(iscntrl);
}
/* }}} */

/* {{{ proto bool ctype_digit(mixed c)
   Checks for numeric character(s) */
static PHP_FUNCTION(ctype_digit)
{
        CTYPE(isdigit);
}
/* }}} */

/* {{{ proto bool ctype_lower(mixed c)
   Checks for lowercase character(s)  */
static PHP_FUNCTION(ctype_lower)
{
        CTYPE(islower);
}
/* }}} */

/* {{{ proto bool ctype_graph(mixed c)
   Checks for any printable character(s) except space */
static PHP_FUNCTION(ctype_graph)
{
        CTYPE(isgraph);
}
/* }}} */

/* {{{ proto bool ctype_print(mixed c)
   Checks for printable character(s) */
static PHP_FUNCTION(ctype_print)
{
        CTYPE(isprint);
}
/* }}} */

/* {{{ proto bool ctype_punct(mixed c)
   Checks for any printable character which is not whitespace or an alphanumeric character */
static PHP_FUNCTION(ctype_punct)
{
        CTYPE(ispunct);
}
/* }}} */

/* {{{ proto bool ctype_space(mixed c)
   Checks for whitespace character(s)*/
static PHP_FUNCTION(ctype_space)
{
        CTYPE(isspace);
}
/* }}} */

/* {{{ proto bool ctype_upper(mixed c)
   Checks for uppercase character(s) */
static PHP_FUNCTION(ctype_upper)
{
        CTYPE(isupper);
}
/* }}} */

/* {{{ proto bool ctype_xdigit(mixed c)
   Checks for character(s) representing a hexadecimal digit */
static PHP_FUNCTION(ctype_xdigit)
{
        CTYPE(isxdigit);
}
/* }}} */

#endif  /* HAVE_CTYPE */

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: sw=4 ts=4 fdm=marker
 * vim<600: sw=4 ts=4
 */

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