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: Kirti Velankar <kirtig@yahoo-inc.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 <unicode/ucal.h>
25
26 #include "../intl_convert.h"
27 #include "../common/common_date.h"
28 #include "dateformat.h"
29 #include "dateformat_class.h"
30 #include "dateformat_format.h"
31 #include "dateformat_data.h"
32
33 /* {{{
34 * Internal function which calls the udat_format
35 */
internal_format(IntlDateFormatter_object * dfo,UDate timestamp,zval * return_value)36 static void internal_format(IntlDateFormatter_object *dfo, UDate timestamp, zval *return_value)
37 {
38 UChar* formatted = NULL;
39 int32_t resultlengthneeded =0 ;
40
41 resultlengthneeded=udat_format( DATE_FORMAT_OBJECT(dfo), timestamp, NULL, resultlengthneeded, NULL, &INTL_DATA_ERROR_CODE(dfo));
42 if(INTL_DATA_ERROR_CODE(dfo)==U_BUFFER_OVERFLOW_ERROR)
43 {
44 INTL_DATA_ERROR_CODE(dfo)=U_ZERO_ERROR;
45 formatted=(UChar*)emalloc(sizeof(UChar) * resultlengthneeded);
46 udat_format( DATE_FORMAT_OBJECT(dfo), timestamp, formatted, resultlengthneeded, NULL, &INTL_DATA_ERROR_CODE(dfo));
47 }
48
49 if (formatted && U_FAILURE( INTL_DATA_ERROR_CODE(dfo) ) ) {
50 efree(formatted);
51 }
52
53 INTL_METHOD_CHECK_STATUS( dfo, "Date formatting failed" );
54 INTL_METHOD_RETVAL_UTF8( dfo, formatted, resultlengthneeded, 1 );
55
56 }
57 /* }}} */
58
59
60 /* {{{
61 * Internal function which fetches an element from the passed array for the key_name passed
62 */
internal_get_arr_ele(IntlDateFormatter_object * dfo,HashTable * hash_arr,char * key_name,intl_error * err)63 static int32_t internal_get_arr_ele(IntlDateFormatter_object *dfo,
64 HashTable* hash_arr, char* key_name, intl_error *err)
65 {
66 zval *ele_value = NULL;
67 int32_t result = 0;
68 char *message;
69
70 if (U_FAILURE(err->code)) {
71 return result;
72 }
73
74 if ((ele_value = zend_hash_str_find(hash_arr, key_name, strlen(key_name))) != NULL) {
75 if(Z_TYPE_P(ele_value) != IS_LONG) {
76 spprintf(&message, 0, "datefmt_format: parameter array contains "
77 "a non-integer element for key '%s'", key_name);
78 intl_errors_set(err, U_ILLEGAL_ARGUMENT_ERROR, message, 1);
79 efree(message);
80 } else {
81 if (Z_LVAL_P(ele_value) > INT32_MAX ||
82 Z_LVAL_P(ele_value) < INT32_MIN) {
83 spprintf(&message, 0, "datefmt_format: value " ZEND_LONG_FMT " is out of "
84 "bounds for a 32-bit integer in key '%s'",
85 Z_LVAL_P(ele_value), key_name);
86 intl_errors_set(err, U_ILLEGAL_ARGUMENT_ERROR, message, 1);
87 efree(message);
88 } else {
89 result = Z_LVAL_P(ele_value);
90 }
91 }
92 }
93
94 return result;
95 }
96 /* }}} */
97
98 /* {{{
99 * Internal function which sets UCalendar from the passed array and retrieves timestamp
100 */
internal_get_timestamp(IntlDateFormatter_object * dfo,HashTable * hash_arr)101 static UDate internal_get_timestamp(IntlDateFormatter_object *dfo,
102 HashTable *hash_arr)
103 {
104 int32_t year,
105 month,
106 hour,
107 minute,
108 second,
109 mday;
110 UCalendar *pcal;
111 UDate result;
112 intl_error *err = &dfo->datef_data.error;
113
114 #define INTL_GET_ELEM(elem) \
115 internal_get_arr_ele(dfo, hash_arr, (elem), err)
116
117 /* Fetch values from the incoming array */
118 year = INTL_GET_ELEM(CALENDAR_YEAR) + 1900; /* tm_year is years since 1900 */
119 /* Month in ICU and PHP starts from January =0 */
120 month = INTL_GET_ELEM(CALENDAR_MON);
121 hour = INTL_GET_ELEM(CALENDAR_HOUR);
122 minute = INTL_GET_ELEM(CALENDAR_MIN);
123 second = INTL_GET_ELEM(CALENDAR_SEC);
124 /* For the ucal_setDateTime() function, this is the 'date' value */
125 mday = INTL_GET_ELEM(CALENDAR_MDAY);
126
127 #undef INTL_GET_ELEM
128
129 pcal = ucal_clone(udat_getCalendar(DATE_FORMAT_OBJECT(dfo)),
130 &INTL_DATA_ERROR_CODE(dfo));
131
132 if (INTL_DATA_ERROR_CODE(dfo) != U_ZERO_ERROR) {
133 intl_errors_set(err, INTL_DATA_ERROR_CODE(dfo), "datefmt_format: "
134 "error cloning calendar", 0);
135 return 0;
136 }
137
138 /* set the incoming values for the calendar */
139 ucal_setDateTime(pcal, year, month, mday, hour, minute, second, &INTL_DATA_ERROR_CODE(dfo));
140 /* actually, ucal_setDateTime cannot fail */
141
142 /* Fetch the timestamp from the UCalendar */
143 result = ucal_getMillis(pcal, &INTL_DATA_ERROR_CODE(dfo));
144 ucal_close(pcal);
145 return result;
146 }
147
148
149 /* {{{ proto string IntlDateFormatter::format( [mixed]int $args or array $args )
150 * Format the time value as a string. }}}*/
151 /* {{{ proto string datefmt_format( [mixed]int $args or array $args )
152 * Format the time value as a string. }}}*/
PHP_FUNCTION(datefmt_format)153 PHP_FUNCTION(datefmt_format)
154 {
155 UDate timestamp = 0;
156 HashTable *hash_arr = NULL;
157 zval *zarg = NULL;
158
159 DATE_FORMAT_METHOD_INIT_VARS;
160
161 /* Parse parameters. */
162 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Oz",
163 &object, IntlDateFormatter_ce_ptr, &zarg) == FAILURE) {
164 intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "datefmt_format: unable "
165 "to parse input params", 0 );
166 RETURN_FALSE;
167 }
168
169 DATE_FORMAT_METHOD_FETCH_OBJECT;
170
171 if (Z_TYPE_P(zarg) == IS_ARRAY) {
172 hash_arr = Z_ARRVAL_P(zarg);
173 if (!hash_arr || zend_hash_num_elements(hash_arr) == 0) {
174 RETURN_FALSE;
175 }
176
177 timestamp = internal_get_timestamp(dfo, hash_arr);
178 INTL_METHOD_CHECK_STATUS(dfo, "datefmt_format: date formatting failed")
179 } else {
180 timestamp = intl_zval_to_millis(zarg, INTL_DATA_ERROR_P(dfo),
181 "datefmt_format");
182 if (U_FAILURE(INTL_DATA_ERROR_CODE(dfo))) {
183 RETURN_FALSE;
184 }
185 }
186
187 internal_format( dfo, timestamp, return_value);
188 }
189
190 /* }}} */
191