/* +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ | 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. | +----------------------------------------------------------------------+ | Authors: Kirti Velankar | +----------------------------------------------------------------------+ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "php_intl.h" #include "intl_convert.h" #include "dateformat.h" #include "dateformat_class.h" #include "dateformat_parse.h" #include "dateformat_data.h" /* {{{ * Internal function which calls the udat_parse * param int store_error acts like a boolean * if set to 1 - store any error encountered in the parameter parse_error * if set to 0 - no need to store any error encountered in the parameter parse_error */ static void internal_parse_to_timestamp(IntlDateFormatter_object *mfo, char* text_to_parse , int32_t text_len, int parse_pos , zval *return_value TSRMLS_DC){ long result = 0; UDate timestamp =0; UChar* text_utf16 = NULL; int32_t text_utf16_len = 0; // Convert timezone to UTF-16. intl_convert_utf8_to_utf16(&text_utf16 , &text_utf16_len , text_to_parse , text_len, &INTL_DATA_ERROR_CODE(mfo)); INTL_METHOD_CHECK_STATUS(mfo, "Error converting timezone to UTF-16" ); timestamp = udat_parse( DATE_FORMAT_OBJECT(mfo), text_utf16 , text_utf16_len , &parse_pos , &INTL_DATA_ERROR_CODE(mfo)); if( text_utf16 ){ efree(text_utf16); } INTL_METHOD_CHECK_STATUS( mfo, "Date parsing failed" ); //Since return is in sec. result = (long )( timestamp / 1000 ); if( result != (timestamp/1000) ) { intl_error_set( NULL, U_BUFFER_OVERFLOW_ERROR, "datefmt_parse: parsing of input parametrs resulted in value larger than data type long can handle.\nThe valid range of a timestamp is typically from Fri, 13 Dec 1901 20:45:54 GMT to Tue, 19 Jan 2038 03:14:07 GMT.", 0 TSRMLS_CC ); } RETURN_LONG( result ); } /* }}} */ static void add_to_localtime_arr( IntlDateFormatter_object *mfo, zval* return_value ,UCalendar parsed_calendar , long calendar_field , char* key_name TSRMLS_DC){ long calendar_field_val = ucal_get( parsed_calendar , calendar_field , &INTL_DATA_ERROR_CODE(mfo)); INTL_METHOD_CHECK_STATUS( mfo, "Date parsing - localtime failed : could not get a field from calendar" ); if( strcmp(key_name , CALENDAR_YEAR )==0 ){ //since tm_year is years from 1900 add_assoc_long( return_value, key_name ,( calendar_field_val-1900) ); }else if( strcmp(key_name , CALENDAR_WDAY )==0 ){ //since tm_wday starts from 0 whereas ICU WDAY start from 1 add_assoc_long( return_value, key_name ,( calendar_field_val-1) ); }else{ add_assoc_long( return_value, key_name , calendar_field_val ); } } /* {{{ * Internal function which calls the udat_parseCalendar */ static void internal_parse_to_localtime(IntlDateFormatter_object *mfo, char* text_to_parse , int32_t text_len, int parse_pos , zval *return_value TSRMLS_DC){ UCalendar* parsed_calendar = NULL ; UChar* text_utf16 = NULL; int32_t text_utf16_len = 0; long isInDST = 0; // Convert timezone to UTF-16. intl_convert_utf8_to_utf16(&text_utf16 , &text_utf16_len , text_to_parse , text_len, &INTL_DATA_ERROR_CODE(mfo)); INTL_METHOD_CHECK_STATUS(mfo, "Error converting timezone to UTF-16" ); parsed_calendar = ucal_open(NULL, -1, NULL, UCAL_GREGORIAN, &INTL_DATA_ERROR_CODE(mfo)); udat_parseCalendar( DATE_FORMAT_OBJECT(mfo), parsed_calendar , text_utf16 , text_utf16_len , &parse_pos , &INTL_DATA_ERROR_CODE(mfo)); if( text_utf16 ){ efree(text_utf16); } INTL_METHOD_CHECK_STATUS( mfo, "Date parsing failed" ); array_init( return_value ); //Add entries from various fields of the obtained parsed_calendar add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_SECOND , CALENDAR_SEC TSRMLS_CC); add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_MINUTE , CALENDAR_MIN TSRMLS_CC); add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_HOUR_OF_DAY , CALENDAR_HOUR TSRMLS_CC); add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_YEAR , CALENDAR_YEAR TSRMLS_CC); add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_DAY_OF_MONTH , CALENDAR_MDAY TSRMLS_CC); add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_DAY_OF_WEEK , CALENDAR_WDAY TSRMLS_CC); add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_DAY_OF_YEAR , CALENDAR_YDAY TSRMLS_CC); add_to_localtime_arr( mfo , return_value , parsed_calendar , UCAL_MONTH , CALENDAR_MON TSRMLS_CC); //Is in DST? isInDST = ucal_inDaylightTime(parsed_calendar , &INTL_DATA_ERROR_CODE(mfo)); INTL_METHOD_CHECK_STATUS( mfo, "Date parsing - localtime failed : while checking if currently in DST." ); add_assoc_long( return_value, CALENDAR_ISDST ,(isInDST==1?1:0)); } /* }}} */ /* {{{ proto integer IntlDateFormatter::parse( string $text_to_parse , int $parse_pos ) * Parse the string $value starting at parse_pos to a Unix timestamp -int }}}*/ /* {{{ proto integer datefmt_parse( IntlDateFormatter $fmt, string $text_to_parse , int $parse_pos ) * Parse the string $value starting at parse_pos to a Unix timestamp -int }}}*/ PHP_FUNCTION(datefmt_parse) { char* text_to_parse = NULL; int32_t text_len =0; long parse_pos =0; DATE_FORMAT_METHOD_INIT_VARS; // Parse parameters. if( zend_parse_method_parameters( ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Os|l", &object, IntlDateFormatter_ce_ptr, &text_to_parse , &text_len , &parse_pos ) == FAILURE ){ intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "datefmt_parse: unable to parse input params", 0 TSRMLS_CC ); RETURN_FALSE; } // Fetch the object. DATE_FORMAT_METHOD_FETCH_OBJECT; internal_parse_to_timestamp( mfo, text_to_parse , text_len , parse_pos , return_value TSRMLS_CC); } /* }}} */ /* {{{ proto integer IntlDateFormatter::localtime( string $text_to_parse, int $parse_pos ) * Parse the string $value to a localtime array }}}*/ /* {{{ proto integer datefmt_localtime( IntlDateFormatter $fmt, string $text_to_parse, int $parse_pos ) * Parse the string $value to a localtime array }}}*/ PHP_FUNCTION(datefmt_localtime) { char* text_to_parse = NULL; int32_t text_len =0; long parse_pos =0; DATE_FORMAT_METHOD_INIT_VARS; // Parse parameters. if( zend_parse_method_parameters( ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Osl", &object, IntlDateFormatter_ce_ptr, &text_to_parse , &text_len , &parse_pos ) == FAILURE ){ intl_error_set( NULL, U_ILLEGAL_ARGUMENT_ERROR, "datefmt_parse_to_localtime: unable to parse input params", 0 TSRMLS_CC ); RETURN_FALSE; } // Fetch the object. DATE_FORMAT_METHOD_FETCH_OBJECT; internal_parse_to_localtime( mfo, text_to_parse , text_len , parse_pos, return_value TSRMLS_CC); } /* }}} */