1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 7                                                        |
4    +----------------------------------------------------------------------+
5    | This source file is subject to version 3.01 of the PHP license,      |
6    | that is bundled with this package in the file LICENSE, and is        |
7    | available through the world-wide-web at the following url:           |
8    | http://www.php.net/license/3_01.txt                                  |
9    | If you did not receive a copy of the PHP license and are unable to   |
10    | obtain it through the world-wide-web, please send a note to          |
11    | license@php.net so we can mail you a copy immediately.               |
12    +----------------------------------------------------------------------+
13    | Authors: Stanislav Malyshev <stas@zend.com>                          |
14    +----------------------------------------------------------------------+
15  */
16 
17 #ifdef HAVE_CONFIG_H
18 #include "config.h"
19 #endif
20 
21 #include "php_intl.h"
22 
23 #include <unicode/ustring.h>
24 #include <locale.h>
25 
26 #include "formatter_class.h"
27 #include "formatter_format.h"
28 #include "formatter_parse.h"
29 #include "intl_convert.h"
30 
31 #define ICU_LOCALE_BUG 1
32 
33 /* {{{ proto mixed NumberFormatter::parse( string $str[, int $type, int &$position ])
34  * Parse a number. }}} */
35 /* {{{ proto mixed numfmt_parse( NumberFormatter $nf, string $str[, int $type, int &$position ])
36  * Parse a number.
37  */
PHP_FUNCTION(numfmt_parse)38 PHP_FUNCTION( numfmt_parse )
39 {
40 	zend_long type = FORMAT_TYPE_DOUBLE;
41 	UChar* sstr = NULL;
42 	int32_t sstr_len = 0;
43 	char* str = NULL;
44 	size_t str_len;
45 	int32_t val32, position = 0;
46 	int64_t val64;
47 	double val_double;
48 	int32_t* position_p = NULL;
49 	zval *zposition = NULL;
50 	char *oldlocale;
51 	FORMATTER_METHOD_INIT_VARS;
52 
53 	/* Parse parameters. */
54 	if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "Os|lz!",
55 		&object, NumberFormatter_ce_ptr,  &str, &str_len, &type, &zposition ) == FAILURE )
56 	{
57 		intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
58 			"number_parse: unable to parse input params", 0 );
59 
60 		RETURN_FALSE;
61 	}
62 
63 	if(zposition) {
64 		position = (int32_t) zval_get_long(zposition);
65 		position_p = &position;
66 	}
67 
68 	/* Fetch the object. */
69 	FORMATTER_METHOD_FETCH_OBJECT;
70 
71 	/* Convert given string to UTF-16. */
72 	intl_convert_utf8_to_utf16(&sstr, &sstr_len, str, str_len, &INTL_DATA_ERROR_CODE(nfo));
73 	INTL_METHOD_CHECK_STATUS( nfo, "String conversion to UTF-16 failed" );
74 
75 #if ICU_LOCALE_BUG && defined(LC_NUMERIC)
76 	/* need to copy here since setlocale may change it later */
77 	oldlocale = estrdup(setlocale(LC_NUMERIC, NULL));
78 	setlocale(LC_NUMERIC, "C");
79 #endif
80 
81 	switch(type) {
82 		case FORMAT_TYPE_INT32:
83 			val32 = unum_parse(FORMATTER_OBJECT(nfo), sstr, sstr_len, position_p, &INTL_DATA_ERROR_CODE(nfo));
84 			RETVAL_LONG(val32);
85 			break;
86 		case FORMAT_TYPE_INT64:
87 			val64 = unum_parseInt64(FORMATTER_OBJECT(nfo), sstr, sstr_len, position_p, &INTL_DATA_ERROR_CODE(nfo));
88 			if(val64 > ZEND_LONG_MAX || val64 < ZEND_LONG_MIN) {
89 				RETVAL_DOUBLE(val64);
90 			} else {
91 				RETVAL_LONG((zend_long)val64);
92 			}
93 			break;
94 		case FORMAT_TYPE_DOUBLE:
95 			val_double = unum_parseDouble(FORMATTER_OBJECT(nfo), sstr, sstr_len, position_p, &INTL_DATA_ERROR_CODE(nfo));
96 			RETVAL_DOUBLE(val_double);
97 			break;
98 		default:
99 			php_error_docref(NULL, E_WARNING, "Unsupported format type " ZEND_LONG_FMT, type);
100 			RETVAL_FALSE;
101 			break;
102 	}
103 #if ICU_LOCALE_BUG && defined(LC_NUMERIC)
104 	setlocale(LC_NUMERIC, oldlocale);
105 	efree(oldlocale);
106 #endif
107 	if(zposition) {
108 		ZEND_TRY_ASSIGN_REF_LONG(zposition, position);
109 	}
110 
111 	if (sstr) {
112 		efree(sstr);
113 	}
114 
115 	INTL_METHOD_CHECK_STATUS( nfo, "Number parsing failed" );
116 }
117 /* }}} */
118 
119 /* {{{ proto float NumberFormatter::parseCurrency( string $str, string &$currency[, int &$position] )
120  * Parse a number as currency. }}} */
121 /* {{{ proto float numfmt_parse_currency( NumberFormatter $nf, string $str, string &$currency[, int &$position] )
122  * Parse a number as currency.
123  */
PHP_FUNCTION(numfmt_parse_currency)124 PHP_FUNCTION( numfmt_parse_currency )
125 {
126 	double number;
127 	UChar currency[5] = {0};
128 	UChar* sstr = NULL;
129 	int32_t sstr_len = 0;
130 	zend_string *u8str;
131 	char *str;
132 	size_t str_len;
133 	int32_t* position_p = NULL;
134 	int32_t position = 0;
135 	zval *zcurrency, *zposition = NULL;
136 	FORMATTER_METHOD_INIT_VARS;
137 
138 	/* Parse parameters. */
139 	if( zend_parse_method_parameters( ZEND_NUM_ARGS(), getThis(), "Osz/|z!",
140 		&object, NumberFormatter_ce_ptr,  &str, &str_len, &zcurrency, &zposition ) == FAILURE )
141 	{
142 		intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
143 			"number_parse_currency: unable to parse input params", 0 );
144 
145 		RETURN_FALSE;
146 	}
147 
148 	/* Fetch the object. */
149 	FORMATTER_METHOD_FETCH_OBJECT;
150 
151 	/* Convert given string to UTF-16. */
152 	intl_convert_utf8_to_utf16(&sstr, &sstr_len, str, str_len, &INTL_DATA_ERROR_CODE(nfo));
153 	INTL_METHOD_CHECK_STATUS( nfo, "String conversion to UTF-16 failed" );
154 
155 	if(zposition) {
156 		position = (int32_t) zval_get_long(zposition);
157 		position_p = &position;
158 	}
159 
160 	number = unum_parseDoubleCurrency(FORMATTER_OBJECT(nfo), sstr, sstr_len, position_p, currency, &INTL_DATA_ERROR_CODE(nfo));
161 	if(zposition) {
162 		ZEND_TRY_ASSIGN_REF_LONG(zposition, position);
163 	}
164 	if (sstr) {
165 		efree(sstr);
166 	}
167 	INTL_METHOD_CHECK_STATUS( nfo, "Number parsing failed" );
168 
169 	/* Convert parsed currency to UTF-8 and pass it back to caller. */
170 	u8str = intl_convert_utf16_to_utf8(currency, u_strlen(currency), &INTL_DATA_ERROR_CODE(nfo));
171 	INTL_METHOD_CHECK_STATUS( nfo, "Currency conversion to UTF-8 failed" );
172 	zval_ptr_dtor( zcurrency );
173 	ZVAL_NEW_STR(zcurrency, u8str);
174 
175 	RETVAL_DOUBLE( number );
176 }
177 /* }}} */
178