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Annotation of embedaddon/php/ext/fileinfo/libmagic/print.c, revision 1.1.1.2

1.1       misho       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: 
1.1.1.2 ! misho      32: #define _GNU_SOURCE
1.1       misho      33: #include "php.h"
                     34: 
                     35: #include "file.h"
                     36: 
                     37: #ifndef lint
1.1.1.2 ! misho      38: FILE_RCSID("@(#)$File: print.c,v 1.71 2011/09/20 15:28:09 christos Exp $")
1.1       misho      39: #endif  /* lint */
                     40: 
1.1.1.2 ! misho      41: #include <stdio.h>
1.1       misho      42: #include <string.h>
                     43: #include <stdarg.h>
                     44: #include <stdlib.h>
                     45: #ifdef HAVE_UNISTD_H
                     46: #include <unistd.h>
                     47: #endif
                     48: #include <time.h>
                     49: 
                     50: #define SZOF(a)        (sizeof(a) / sizeof(a[0]))
                     51: 
                     52: /*VARARGS*/
                     53: protected void
                     54: file_magwarn(struct magic_set *ms, const char *f, ...)
                     55: {
                     56:        va_list va;
                     57:        char *expanded_format;
                     58:        TSRMLS_FETCH();
                     59: 
                     60:        va_start(va, f);
                     61:        vasprintf(&expanded_format, f, va);
                     62:        va_end(va);
                     63:        
                     64:        php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Warning: %s", expanded_format);
                     65: 
                     66:        free(expanded_format);
                     67: }
                     68: 
                     69: protected const char *
                     70: file_fmttime(uint32_t v, int local)
                     71: {
                     72:        char *pp;
                     73:        time_t t = (time_t)v;
                     74:        struct tm *tm;
                     75: 
                     76:        if (local) {
                     77:                pp = ctime(&t);
                     78:        } else {
                     79: #ifndef HAVE_DAYLIGHT
                     80:                private int daylight = 0;
                     81: #ifdef HAVE_TM_ISDST
                     82:                private time_t now = (time_t)0;
                     83: 
                     84:                if (now == (time_t)0) {
                     85:                        struct tm *tm1;
                     86:                        (void)time(&now);
                     87:                        tm1 = localtime(&now);
                     88:                        if (tm1 == NULL)
1.1.1.2 ! misho      89:                                goto out;
1.1       misho      90:                        daylight = tm1->tm_isdst;
                     91:                }
                     92: #endif /* HAVE_TM_ISDST */
                     93: #endif /* HAVE_DAYLIGHT */
                     94:                if (daylight)
                     95:                        t += 3600;
                     96:                tm = gmtime(&t);
                     97:                if (tm == NULL)
1.1.1.2 ! misho      98:                        goto out;
1.1       misho      99:                pp = asctime(tm);
                    100:        }
                    101: 
1.1.1.2 ! misho     102:        if (pp == NULL)
        !           103:                goto out;
1.1       misho     104:        pp[strcspn(pp, "\n")] = '\0';
                    105:        return pp;
1.1.1.2 ! misho     106: out:
        !           107:        return "*Invalid time*";
1.1       misho     108: }