Annotation of embedaddon/php/ext/intl/dateformat/dateformat_format.c, revision 1.1.1.1
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
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 "dateformat.h"
27: #include "dateformat_class.h"
28: #include "dateformat_format.h"
29: #include "dateformat_data.h"
30: #include "ext/date/php_date.h"
31:
32: /* {{{
33: * Internal function which calls the udat_format
34: */
35: static void internal_format(IntlDateFormatter_object *dfo, UDate timestamp, zval *return_value TSRMLS_DC)
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: */
62: static double internal_get_arr_ele(IntlDateFormatter_object *dfo, HashTable* hash_arr, char* key_name TSRMLS_DC)
63: {
64: zval** ele_value = NULL;
65: UDate result = -1;
66:
67: if( zend_hash_find( hash_arr, key_name, strlen(key_name) + 1, (void **)&ele_value ) == SUCCESS ){
68: if( Z_TYPE_PP(ele_value)!= IS_LONG ){
69: intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR,
70: "datefmt_format: parameter array does not contain a long element.", 0 TSRMLS_CC );
71: }else{
72: result = Z_LVAL_PP(ele_value);
73: }
74: }
75: /* printf("\n Inside internal_get_arr_ele key_name= %s, result = %g \n", key_name, result); */
76: return result;
77: }
78: /* }}} */
79:
80: /* {{{
81: * Internal function which sets UCalendar from the passed array and retrieves timestamp
82: */
83: static UDate internal_get_timestamp(IntlDateFormatter_object *dfo, HashTable* hash_arr TSRMLS_DC)
84: {
85: long year =0;
86: long month =0;
87: long hour =0;
88: long minute =0;
89: long second =0;
90: long wday =0;
91: long yday =0;
92: long mday =0;
93: UBool isInDST = FALSE;
94: UCalendar *pcal;
95:
96: /* Fetch values from the incoming array */
97: year = internal_get_arr_ele( dfo, hash_arr, CALENDAR_YEAR TSRMLS_CC) + 1900; /* tm_year is years since 1900 */
98: /* Month in ICU and PHP starts from January =0 */
99: month = internal_get_arr_ele( dfo, hash_arr, CALENDAR_MON TSRMLS_CC);
100: hour = internal_get_arr_ele( dfo, hash_arr, CALENDAR_HOUR TSRMLS_CC);
101: minute = internal_get_arr_ele( dfo, hash_arr, CALENDAR_MIN TSRMLS_CC);
102: second = internal_get_arr_ele( dfo, hash_arr, CALENDAR_SEC TSRMLS_CC);
103: wday = internal_get_arr_ele( dfo, hash_arr, CALENDAR_WDAY TSRMLS_CC);
104: yday = internal_get_arr_ele( dfo, hash_arr, CALENDAR_YDAY TSRMLS_CC);
105: isInDST = internal_get_arr_ele( dfo, hash_arr, CALENDAR_ISDST TSRMLS_CC);
106: /* For the ucal_setDateTime() function, this is the 'date' value */
107: mday = internal_get_arr_ele( dfo, hash_arr, CALENDAR_MDAY TSRMLS_CC);
108:
109: pcal = udat_getCalendar(DATE_FORMAT_OBJECT(dfo));
110: /* set the incoming values for the calendar */
111: ucal_setDateTime( pcal, year, month, mday, hour, minute, second, &INTL_DATA_ERROR_CODE(dfo));
112: if( INTL_DATA_ERROR_CODE(dfo) != U_ZERO_ERROR){
113: return 0;
114: }
115:
116: /* Fetch the timestamp from the UCalendar */
117: return ucal_getMillis(pcal, &INTL_DATA_ERROR_CODE(dfo) );
118: }
119:
120:
121: /* {{{ proto string IntlDateFormatter::format( [mixed]int $args or array $args )
122: * Format the time value as a string. }}}*/
123: /* {{{ proto string datefmt_format( [mixed]int $args or array $args )
124: * Format the time value as a string. }}}*/
125: PHP_FUNCTION(datefmt_format)
126: {
127: UDate timestamp =0;
128: UDate p_timestamp =0;
129: HashTable* hash_arr = NULL;
130: zval* zarg = NULL;
131:
132: DATE_FORMAT_METHOD_INIT_VARS;
133:
134: /* Parse parameters. */
135: if( zend_parse_method_parameters( ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Oz", &object, IntlDateFormatter_ce_ptr,&zarg ) == FAILURE )
136: {
137: intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "datefmt_format: unable to parse input params", 0 TSRMLS_CC );
138: RETURN_FALSE;
139: }
140:
141: /* Fetch the object. */
142: DATE_FORMAT_METHOD_FETCH_OBJECT;
143:
144: switch(Z_TYPE_P(zarg) ){
145: case IS_LONG:
146: p_timestamp = Z_LVAL_P(zarg) ;
147: timestamp = p_timestamp * 1000;
148: break;
149: case IS_DOUBLE:
150: /* timestamp*1000 since ICU expects it in milliseconds */
151: p_timestamp = Z_DVAL_P(zarg) ;
152: timestamp = p_timestamp * 1000;
153: break;
154: case IS_ARRAY:
155: hash_arr = Z_ARRVAL_P(zarg);
156: if( !hash_arr || zend_hash_num_elements( hash_arr ) == 0 )
157: RETURN_FALSE;
158:
159: timestamp = internal_get_timestamp(dfo, hash_arr TSRMLS_CC);
160: INTL_METHOD_CHECK_STATUS( dfo, "datefmt_format: Date formatting failed" )
161: break;
162: case IS_OBJECT: {
163: zend_class_entry *date_ce = php_date_get_date_ce();
164: zval retval;
165: zval *zfuncname;
166: if(!instanceof_function(Z_OBJCE_P(zarg), date_ce TSRMLS_CC)) {
167: intl_errors_set(INTL_DATA_ERROR_P(dfo), U_ILLEGAL_ARGUMENT_ERROR, "datefmt_format: object must be an instance of DateTime", 0 TSRMLS_CC );
168: RETURN_FALSE;
169: }
170: INIT_ZVAL(retval);
171: MAKE_STD_ZVAL(zfuncname);
172: ZVAL_STRING(zfuncname, "getTimestamp", 1);
173: if(call_user_function(NULL, &zarg, zfuncname, &retval, 0, NULL TSRMLS_CC) != SUCCESS || Z_TYPE(retval) != IS_LONG) {
174: intl_errors_set(INTL_DATA_ERROR_P(dfo), U_ILLEGAL_ARGUMENT_ERROR, "datefmt_format: cannot get timestamp", 0 TSRMLS_CC );
175: zval_ptr_dtor(&zfuncname);
176: RETURN_FALSE;
177: }
178: zval_ptr_dtor(&zfuncname);
179: p_timestamp = Z_LVAL(retval);
180: timestamp = p_timestamp*1000;
181: }
182: break;
183: default:
184: intl_errors_set( INTL_DATA_ERROR_P(dfo), U_ILLEGAL_ARGUMENT_ERROR,
185: "datefmt_format: takes either an array or an integer timestamp value or a DateTime object", 0 TSRMLS_CC );
186: RETURN_FALSE;
187: }
188:
189: internal_format( dfo, timestamp, return_value TSRMLS_CC);
190:
191: }
192:
193: /* }}} */
194:
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