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 <unicode/ustring.h>
22 #include <unicode/ucal.h>
23
24 #include "../php_intl.h"
25 #include "../intl_convert.h"
26 #include "../common/common_date.h"
27 #include "dateformat.h"
28 #include "dateformat_class.h"
29 #include "dateformat_format.h"
30 #include "dateformat_data.h"
31
32 /* {{{
33 * Internal function which calls the udat_format
34 */
internal_format(IntlDateFormatter_object * dfo,UDate timestamp,zval * return_value)35 static void internal_format(IntlDateFormatter_object *dfo, UDate timestamp, zval *return_value)
36 {
37 UChar* formatted = NULL;
38 int32_t resultlengthneeded =0 ;
39
40 resultlengthneeded=udat_format( DATE_FORMAT_OBJECT(dfo), timestamp, NULL, resultlengthneeded, NULL, &INTL_DATA_ERROR_CODE(dfo));
41 if(INTL_DATA_ERROR_CODE(dfo)==U_BUFFER_OVERFLOW_ERROR)
42 {
43 INTL_DATA_ERROR_CODE(dfo)=U_ZERO_ERROR;
44 formatted=(UChar*)emalloc(sizeof(UChar) * resultlengthneeded);
45 udat_format( DATE_FORMAT_OBJECT(dfo), timestamp, formatted, resultlengthneeded, NULL, &INTL_DATA_ERROR_CODE(dfo));
46 }
47
48 if (formatted && U_FAILURE( INTL_DATA_ERROR_CODE(dfo) ) ) {
49 efree(formatted);
50 }
51
52 INTL_METHOD_CHECK_STATUS( dfo, "Date formatting failed" );
53 INTL_METHOD_RETVAL_UTF8( dfo, formatted, resultlengthneeded, 1 );
54
55 }
56 /* }}} */
57
58
59 /* {{{
60 * Internal function which fetches an element from the passed array for the key_name passed
61 */
internal_get_arr_ele(IntlDateFormatter_object * dfo,HashTable * hash_arr,char * key_name,intl_error * err)62 static int32_t internal_get_arr_ele(IntlDateFormatter_object *dfo,
63 HashTable* hash_arr, char* key_name, intl_error *err)
64 {
65 zval *ele_value = NULL;
66 int32_t result = 0;
67 char *message;
68
69 if (U_FAILURE(err->code)) {
70 return result;
71 }
72
73 if ((ele_value = zend_hash_str_find(hash_arr, key_name, strlen(key_name))) != NULL) {
74 if(Z_TYPE_P(ele_value) != IS_LONG) {
75 spprintf(&message, 0, "datefmt_format: parameter array contains "
76 "a non-integer element for key '%s'", key_name);
77 intl_errors_set(err, U_ILLEGAL_ARGUMENT_ERROR, message, 1);
78 efree(message);
79 } else {
80 if (Z_LVAL_P(ele_value) > INT32_MAX ||
81 Z_LVAL_P(ele_value) < INT32_MIN) {
82 spprintf(&message, 0, "datefmt_format: value %pd is out of "
83 "bounds for a 32-bit integer in key '%s'",
84 Z_LVAL_P(ele_value), key_name);
85 intl_errors_set(err, U_ILLEGAL_ARGUMENT_ERROR, message, 1);
86 efree(message);
87 } else {
88 result = Z_LVAL_P(ele_value);
89 }
90 }
91 }
92
93 return result;
94 }
95 /* }}} */
96
97 /* {{{
98 * Internal function which sets UCalendar from the passed array and retrieves timestamp
99 */
internal_get_timestamp(IntlDateFormatter_object * dfo,HashTable * hash_arr)100 static UDate internal_get_timestamp(IntlDateFormatter_object *dfo,
101 HashTable *hash_arr)
102 {
103 int32_t year,
104 month,
105 hour,
106 minute,
107 second,
108 mday;
109 UCalendar *pcal;
110 UDate result;
111 intl_error *err = &dfo->datef_data.error;
112
113 #define INTL_GET_ELEM(elem) \
114 internal_get_arr_ele(dfo, hash_arr, (elem), err)
115
116 /* Fetch values from the incoming array */
117 year = INTL_GET_ELEM(CALENDAR_YEAR) + 1900; /* tm_year is years since 1900 */
118 /* Month in ICU and PHP starts from January =0 */
119 month = INTL_GET_ELEM(CALENDAR_MON);
120 hour = INTL_GET_ELEM(CALENDAR_HOUR);
121 minute = INTL_GET_ELEM(CALENDAR_MIN);
122 second = INTL_GET_ELEM(CALENDAR_SEC);
123 /* For the ucal_setDateTime() function, this is the 'date' value */
124 mday = INTL_GET_ELEM(CALENDAR_MDAY);
125
126 #undef INTL_GET_ELEM
127
128 pcal = ucal_clone(udat_getCalendar(DATE_FORMAT_OBJECT(dfo)),
129 &INTL_DATA_ERROR_CODE(dfo));
130
131 if (INTL_DATA_ERROR_CODE(dfo) != U_ZERO_ERROR) {
132 intl_errors_set(err, INTL_DATA_ERROR_CODE(dfo), "datefmt_format: "
133 "error cloning calendar", 0);
134 return 0;
135 }
136
137 /* set the incoming values for the calendar */
138 ucal_setDateTime(pcal, year, month, mday, hour, minute, second, &INTL_DATA_ERROR_CODE(dfo));
139 /* actually, ucal_setDateTime cannot fail */
140
141 /* Fetch the timestamp from the UCalendar */
142 result = ucal_getMillis(pcal, &INTL_DATA_ERROR_CODE(dfo));
143 ucal_close(pcal);
144 return result;
145 }
146
147
148 /* {{{ proto string IntlDateFormatter::format( [mixed]int $args or array $args )
149 * Format the time value as a string. }}}*/
150 /* {{{ proto string datefmt_format( [mixed]int $args or array $args )
151 * Format the time value as a string. }}}*/
PHP_FUNCTION(datefmt_format)152 PHP_FUNCTION(datefmt_format)
153 {
154 UDate timestamp = 0;
155 HashTable *hash_arr = NULL;
156 zval *zarg = NULL;
157
158 DATE_FORMAT_METHOD_INIT_VARS;
159
160 /* Parse parameters. */
161 if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Oz",
162 &object, IntlDateFormatter_ce_ptr, &zarg) == FAILURE) {
163 intl_error_set(NULL, U_ILLEGAL_ARGUMENT_ERROR, "datefmt_format: unable "
164 "to parse input params", 0 );
165 RETURN_FALSE;
166 }
167
168 DATE_FORMAT_METHOD_FETCH_OBJECT;
169
170 if (Z_TYPE_P(zarg) == IS_ARRAY) {
171 hash_arr = Z_ARRVAL_P(zarg);
172 if (!hash_arr || zend_hash_num_elements(hash_arr) == 0) {
173 RETURN_FALSE;
174 }
175
176 timestamp = internal_get_timestamp(dfo, hash_arr);
177 INTL_METHOD_CHECK_STATUS(dfo, "datefmt_format: date formatting failed")
178 } else {
179 timestamp = intl_zval_to_millis(zarg, INTL_DATA_ERROR_P(dfo),
180 "datefmt_format");
181 if (U_FAILURE(INTL_DATA_ERROR_CODE(dfo))) {
182 RETURN_FALSE;
183 }
184 }
185
186 internal_format( dfo, timestamp, return_value);
187 }
188
189 /* }}} */
190
191
