1/*
2 * Copyright (c) Ian F. Darwin 1986-1995.
3 * Software written by Ian F. Darwin and others;
4 * maintained 1995-present by Christos Zoulas and others.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice immediately at the beginning of the file, without modification,
11 *    this list of conditions, and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28/*
29 * print.c - debugging printout routines
30 */
31
32#include "php.h"
33#include "main/snprintf.h"
34
35#include "file.h"
36
37#ifndef lint
38FILE_RCSID("@(#)$File: print.c,v 1.71 2011/09/20 15:28:09 christos Exp $")
39#endif  /* lint */
40
41#include <string.h>
42#include <stdarg.h>
43#include <stdlib.h>
44#ifdef HAVE_UNISTD_H
45#include <unistd.h>
46#endif
47#include <time.h>
48
49#define SZOF(a) (sizeof(a) / sizeof(a[0]))
50
51/*VARARGS*/
52protected void
53file_magwarn(struct magic_set *ms, const char *f, ...)
54{
55    va_list va;
56    char *expanded_format;
57    TSRMLS_FETCH();
58
59    va_start(va, f);
60    vasprintf(&expanded_format, f, va);
61    va_end(va);
62
63    php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Warning: %s", expanded_format);
64
65    free(expanded_format);
66}
67
68protected const char *
69file_fmttime(uint32_t v, int local)
70{
71    char *pp;
72    time_t t = (time_t)v;
73    struct tm *tm;
74
75    if (local) {
76        pp = ctime(&t);
77    } else {
78#ifndef HAVE_DAYLIGHT
79        private int daylight = 0;
80#ifdef HAVE_TM_ISDST
81        private time_t now = (time_t)0;
82
83        if (now == (time_t)0) {
84            struct tm *tm1;
85            (void)time(&now);
86            tm1 = localtime(&now);
87            if (tm1 == NULL)
88                goto out;
89            daylight = tm1->tm_isdst;
90        }
91#endif /* HAVE_TM_ISDST */
92#endif /* HAVE_DAYLIGHT */
93        if (daylight)
94            t += 3600;
95        tm = gmtime(&t);
96        if (tm == NULL)
97            goto out;
98        pp = asctime(tm);
99    }
100
101    if (pp == NULL)
102        goto out;
103    pp[strcspn(pp, "\n")] = '\0';
104    return pp;
105out:
106    return "*Invalid time*";
107}
108