parse_date.c.orig

PHP v6.0 For Linux 运行环境：Win9X/ WinME/ WinNT/ Win2K/ WinXP

{
	int first_found = 0;
	const timelib_tz_lookup_table  *tp, *first_found_elem = NULL;
	const timelib_tz_lookup_table  *fmp;

	if (strcasecmp("utc", word) == 0 || strcasecmp("gmt", word) == 0) {
		return timelib_timezone_utc;
	}
	
	for (tp = timelib_timezone_lookup; tp->name; tp++) {
		if (strcasecmp(word, tp->name) == 0) {
			if (!first_found) {
				first_found = 1;
				first_found_elem = tp;
				if (gmtoffset == -1) {
					return tp;
				}
			}
			if (tp->gmtoffset == gmtoffset) {
				return tp;
			}
		}
	}
	if (first_found) {
		return first_found_elem;
	}

	/* Still didn't find anything, let's find the zone solely based on
	 * offset/isdst then */
	for (fmp = timelib_timezone_fallbackmap; fmp->name; fmp++) {
		if ((fmp->gmtoffset * 3600) == gmtoffset && fmp->type == isdst) {
			return fmp;
		}
	}
	return NULL;
}

static long timelib_lookup_zone(char **ptr, int *dst, char **tz_abbr, int *found)
{
	char *word;
	char *begin = *ptr, *end;
	long  value = 0;
	const timelib_tz_lookup_table *tp;

	while (**ptr != '\0' && **ptr != ')') {
		++*ptr;
	}
	end = *ptr;
	word = calloc(1, end - begin + 1);
	memcpy(word, begin, end - begin);

	if ((tp = zone_search(word, -1, 0))) {
		value = -tp->gmtoffset / 60;
		*dst = tp->type;
		value += tp->type * 60;
		*found = 1;
	} else {
		*found = 0;
	}

	*tz_abbr = word;
	return value;
}

static long timelib_get_zone(char **ptr, int *dst, timelib_time *t, int *tz_not_found, const timelib_tzdb *tzdb)
{
	timelib_tzinfo *res;
	long            retval = 0;

	*tz_not_found = 0;

	while (**ptr == ' ' || **ptr == '\t' || **ptr == '(') {
		++*ptr;
	}
	if (**ptr == '+') {
		++*ptr;
		t->is_localtime = 1;
		t->zone_type = TIMELIB_ZONETYPE_OFFSET;
		*tz_not_found = 0;
		t->dst = 0;

		retval = -1 * timelib_parse_tz_cor(ptr);
	} else if (**ptr == '-') {
		++*ptr;
		t->is_localtime = 1;
		t->zone_type = TIMELIB_ZONETYPE_OFFSET;
		*tz_not_found = 0;
		t->dst = 0;

		retval = timelib_parse_tz_cor(ptr);
	} else {
		int found = 0;
		long offset;
		char *tz_abbr;

		t->is_localtime = 1;

		offset = timelib_lookup_zone(ptr, dst, &tz_abbr, &found);
		if (found) {
			t->zone_type = TIMELIB_ZONETYPE_ABBR;
		}
#if 0
		/* If we found a TimeZone identifier, use it */
		if (tz_name) {
			t->tz_info = timelib_parse_tzfile(tz_name);
			t->zone_type = TIMELIB_ZONETYPE_ID;
		}
#endif
		/* If we have a TimeZone identifier to start with, use it */
		if (strstr(tz_abbr, "/")) {
			if ((res = timelib_parse_tzfile(tz_abbr, tzdb)) != NULL) {
				t->tz_info = res;
				t->zone_type = TIMELIB_ZONETYPE_ID;
				found++;
			}
		}
		if (found && t->zone_type != TIMELIB_ZONETYPE_ID) {
			timelib_time_tz_abbr_update(t, tz_abbr);
		}
		free(tz_abbr);
		*tz_not_found = (found == 0);
		retval = offset;
	}
	while (**ptr == ')') {
		++*ptr;
	}
	return retval;
}

#define timelib_split_free(arg) {       \
	int i;                         \
	for (i = 0; i < arg.c; i++) {  \
		free(arg.v[i]);            \
	}                              \
	if (arg.v) {                   \
		free(arg.v);               \
	}                              \
}

static int scan(Scanner *s)
{
	uchar *cursor = s->cur;
	char *str, *ptr = NULL;
		
std:
	s->tok = cursor;
	s->len = 0;
#line 879 "ext/date/lib/parse_date.re"


{
	static unsigned char yybm[] = {
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0, 208,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		208,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0, 128,  64, 192,   0, 
		  8,   8,   8,   8,   8,   8,   8,   8, 
		  8,   8,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,  32,  32,  32, 160,  32,  32,  32, 
		160,  32,  32,  32,  32,  32, 160,  32, 
		 32,  32, 160, 160, 160,  32,  32,  32, 
		 32,  32,  32,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
		  0,   0,   0,   0,   0,   0,   0,   0, 
	};

#line 808 "ext/date/lib/parse_date.c"
	{
		YYCTYPE yych;
		unsigned int yyaccept = 0;

		YYDEBUG(0, *YYCURSOR);
		if((YYLIMIT - YYCURSOR) < 29) YYFILL(29);
		yych = *YYCURSOR;
		YYDEBUG(-1, yych);
		switch(yych) {
		case 0x00:
		case 0x0A:	goto yy48;
		case 0x09:
		case ' ':	goto yy45;
		case '(':	goto yy42;
		case '+':
		case '-':	goto yy41;
		case ',':
		case '.':	goto yy47;
		case '0':	goto yy13;
		case '1':	goto yy14;
		case '2':	goto yy15;
		case '3':	goto yy16;
		case '4':
		case '5':
		case '6':
		case '7':
		case '8':
		case '9':	goto yy17;
		case '@':	goto yy11;
		case 'A':	goto yy25;
		case 'B':
		case 'C':
		case 'G':
		case 'H':
		case 'K':
		case 'Q':
		case 'R':
		case 'U':
		case 'Z':	goto yy43;
		case 'D':	goto yy31;
		case 'E':	goto yy35;
		case 'F':	goto yy23;
		case 'I':	goto yy18;
		case 'J':	goto yy21;
		case 'L':	goto yy37;
		case 'M':	goto yy7;
		case 'N':	goto yy5;
		case 'O':	goto yy29;
		case 'P':	goto yy39;
		case 'S':	goto yy27;
		case 'T':	goto yy9;
		case 'V':	goto yy19;
		case 'W':	goto yy33;
		case 'X':	goto yy20;
		case 'Y':	goto yy2;
		case 'a':	goto yy26;
		case 'b':
		case 'c':
		case 'g':
		case 'h':
		case 'i':
		case 'k':
		case 'q':
		case 'r':
		case 'u':
		case 'v':
		case 'x':
		case 'z':	goto yy44;
		case 'd':	goto yy32;
		case 'e':	goto yy36;
		case 'f':	goto yy24;
		case 'j':	goto yy22;
		case 'l':	goto yy38;
		case 'm':	goto yy8;
		case 'n':	goto yy6;
		case 'o':	goto yy30;
		case 'p':	goto yy40;
		case 's':	goto yy28;
		case 't':	goto yy10;
		case 'w':	goto yy34;
		case 'y':	goto yy4;
		default:	goto yy50;
		}
yy2:
		YYDEBUG(2, *YYCURSOR);
		++YYCURSOR;
		if((yych = *YYCURSOR) <= 'E') {
			if(yych <= ')') {
				if(yych >= ')') goto yy136;
			} else {
				if(yych <= '@') goto yy3;
				if(yych <= 'D') goto yy137;
				goto yy1371;
			}
		} else {
			if(yych <= 'd') {
				if(yych <= 'Z') goto yy137;
				if(yych >= 'a') goto yy142;
			} else {
				if(yych <= 'e') goto yy1380;
				if(yych <= 'z') goto yy142;
			}
		}
yy3:
		YYDEBUG(3, *YYCURSOR);
#line 1408 "ext/date/lib/parse_date.re"
		{
		int tz_not_found;
		DEBUG_OUTPUT("tzcorrection | tz");
		TIMELIB_INIT;
		TIMELIB_HAVE_TZ();
		s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb);
		if (tz_not_found) {
			add_error(s, "The timezone could not be found in the database");
		}
		TIMELIB_DEINIT;
		return TIMELIB_TIMEZONE;
	}
#line 927 "ext/date/lib/parse_date.c"
yy4:
		YYDEBUG(4, *YYCURSOR);
		yych = *++YYCURSOR;
		if(yych <= 'E') {
			if(yych <= ')') {
				if(yych <= '(') goto yy3;
				goto yy136;
			} else {
				if(yych <= '@') goto yy3;
				if(yych <= 'D') goto yy137;
				goto yy1371;
			}
		} else {
			if(yych <= 'd') {
				if(yych <= 'Z') goto yy137;
				if(yych <= '`') goto yy3;
				goto yy137;
			} else {
				if(yych <= 'e') goto yy1371;
				if(yych <= 'z') goto yy137;
				goto yy3;
			}
		}
yy5:
		YYDEBUG(5, *YYCURSOR);
		yych = *++YYCURSOR;
		if(yych <= 'O') {
			if(yych <= 'D') {
				if(yych == ')') goto yy136;
				if(yych <= '@') goto yy3;
				goto yy137;
			} else {
				if(yych <= 'H') {
					if(yych <= 'E') goto yy1342;
					goto yy137;
				} else {
					if(yych <= 'I') goto yy1343;
					if(yych <= 'N') goto yy137;
					goto yy1341;
				}
			}
		} else {
			if(yych <= 'h') {
				if(yych <= '`') {
					if(yych <= 'Z') goto yy137;
					goto yy3;
				} else {
					if(yych == 'e') goto yy1358;
					goto yy142;
				}
			} else {
				if(yych <= 'n') {
					if(yych <= 'i') goto yy1359;
					goto yy142;
				} else {
					if(yych <= 'o') goto yy1357;
					if(yych <= 'z') goto yy142;
					goto yy3;
				}
			}
		}
yy6:
		YYDEBUG(6, *YYCURSOR);
		yych = *++YYCURSOR;
		if(yych <= 'O') {
			if(yych <= 'D') {
				if(yych == ')') goto yy136;
				if(yych <= '@') goto yy3;
				goto yy137;
			} else {
				if(yych <= 'H') {
					if(yych <= 'E') goto yy1342;
					goto yy137;
				} else {
					if(yych <= 'I') goto yy1343;
					if(yych <= 'N') goto yy137;
					goto yy1341;
				}
			}
		} else {
			if(yych <= 'h') {
				if(yych <= '`') {
					if(yych <= 'Z') goto yy137;
					goto yy3;
				} else {
					if(yych == 'e') goto yy1342;
					goto yy137;
				}
			} else {
				if(yych <= 'n') {
					if(yych <= 'i') goto yy1343;
					goto yy137;
				} else {
					if(yych <= 'o') goto yy1341;
					if(yych <= 'z') goto yy137;
					goto yy3;
				}
			}
		}
yy7:
		YYDEBUG(7, *YYCURSOR);
		yych = *++YYCURSOR;
		if(yych <= 'O') {
			if(yych <= 'A') {
				if(yych == ')') goto yy136;
				if(yych <= '@') goto yy3;
				goto yy1311;
			} else {
				if(yych == 'I') goto yy1312;
				if(yych <= 'N') goto yy137;
				goto yy1313;
			}
		} else {
			if(yych <= 'h') {
				if(yych <= 'Z') goto yy137;
				if(yych <= '`') goto yy3;
				if(yych <= 'a') goto yy1326;
				goto yy142;
			} else {
				if(yych <= 'n') {
					if(yych <= 'i') goto yy1327;
					goto yy142;
				} else {
					if(yych <= 'o') goto yy1328;
					if(yych <= 'z') goto yy142;
					goto yy3;
				}
			}
		}
yy8:
		YYDEBUG(8, *YYCURSOR);
		yych = *++YYCURSOR;
		if(yych <= 'O') {
			if(yych <= 'A') {
				if(yych == ')') goto yy136;
				if(yych <= '@') goto yy3;
				goto yy1311;
			} else {
				if(yych == 'I') goto yy1312;
				if(yych <= 'N') goto yy137;
				goto yy1313;
			}
		} else {
			if(yych <= 'h') {
				if(yych <= 'Z') goto yy137;
				if(yych <= '`') goto yy3;
				if(yych <= 'a') goto yy1311;
				goto yy137;
			} else {
				if(yych <= 'n') {
					if(yych <= 'i') goto yy1312;
					goto yy137;
				} else {
					if(yych <= 'o') goto yy1313;
					if(yych <= 'z') goto yy137;
					goto yy3;
				}
			}
		}
yy9:
		YYDEBUG(9, *YYCURSOR);
		yyaccept = 0;
		yych = *(YYMARKER = ++YYCURSOR);
		YYDEBUG(-1, yych);
		switch(yych) {
		case ')':	goto yy136;
		case '0':
		case '1':	goto yy1243;
		case '2':	goto yy1244;
		case '3':
		case '4':
		case '5':
		case '6':
		case '7':
		case '8':
		case '9':	goto yy1245;
		case 'A':
		case 'B':
		case 'C':
		case 'D':
		case 'F':
		case 'G':
		case 'I':
		case 'J':
		case 'K':
		case 'L':
		case 'M':
		case 'N':
		case 'P':
		case 'Q':
		case 'R':
		case 'S':
		case 'T':
		case 'V':
		case 'X':
		case 'Y':
		case 'Z':	goto yy137;
		case 'E':	goto yy1238;
		case 'H':	goto yy1239;
		case 'O':	goto yy1240;
		case 'U':	goto yy1241;
		case 'W':	goto yy1242;
		case 'a':
		case 'b':
		case 'c':
		case 'd':
		case 'f':
		case 'g':
		case 'i':
		case 'j':
		case 'k':
		case 'l':
		case 'm':
		case 'n':
		case 'p':
		case 'q':
		case 'r':
		case 's':
		case 't':
		case 'v':
		case 'x':
		case 'y':
		case 'z':	goto yy142;
		case 'e':	goto yy1280;
		case 'h':	goto yy1281;
		case 'o':	goto yy1282;
		case 'u':	goto yy1283;
		case 'w':	goto yy1284;
		default:	goto yy3;
		}
yy10:
		YYDEBUG(10, *YYCURSOR);
		yyaccept = 0;
		yych = *(YYMARKER = ++YYCURSOR);
		YYDEBUG(-1, yych);
		switch(yych) {
		case ')':	goto yy136;
		case '0':
		case '1':	goto yy1243;
		case '2':	goto yy1244;
		case '3':
		case '4':
		case '5':
		case '6':
		case '7':
		case '8':
		case '9':	goto yy1245;
		case 'A':
		case 'B':
		case 'C':
		case 'D':
		case 'F':
		case 'G':
		case 'I':
		case 'J':
		case 'K':
		case 'L':
		case 'M':
		case 'N':
		case 'P':
		case 'Q':
		case 'R':
		case 'S':
		case 'T':
		case 'V':
		case 'X':
		case 'Y':
		case 'Z':
		case 'a':
		case 'b':
		case 'c':
		case 'd':
		case 'f':
		case 'g':
		case 'i':
		case 'j':
		case 'k':
		case 'l':
		case 'm':
		case 'n':
		case 'p':
		case 'q':
		case 'r':
		case 's':
		case 't':
		case 'v':
		case 'x':
		case 'y':
		case 'z':	goto yy137;
		case 'E':
		case 'e':	goto yy1238;
		case 'H':
		case 'h':	goto yy1239;
		case 'O':
		case 'o':	goto yy1240;
		case 'U':
		case 'u':	goto yy1241;
		case 'W':
		case 'w':	goto yy1242;
		default:	goto yy3;
		}
yy11:
		YYDEBUG(11, *YYCURSOR);
		yyaccept = 1;
		yych = *(YYMARKER = ++YYCURSOR);
		if(yych == '-') goto yy1234;
		if(yych <= '/') goto yy12;
		if(yych <= '9') goto yy1235;
yy12:
		YYDEBUG(12, *YYCURSOR);
#line 1503 "ext/date/lib/parse_date.re"
		{
		add_error(s, "Unexpected character");
		goto std;