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Annotation of embedaddon/php/ext/fileinfo/libmagic/print.c, revision 1.1.1.3

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"
1.1.1.3 ! misho      36: #include "cdf.h"
1.1       misho      37: 
                     38: #ifndef lint
1.1.1.3 ! misho      39: FILE_RCSID("@(#)$File: print.c,v 1.76 2013/02/26 18:25:00 christos Exp $")
1.1       misho      40: #endif  /* lint */
                     41: 
1.1.1.2   misho      42: #include <stdio.h>
1.1       misho      43: #include <string.h>
                     44: #include <stdarg.h>
                     45: #include <stdlib.h>
                     46: #ifdef HAVE_UNISTD_H
                     47: #include <unistd.h>
                     48: #endif
                     49: #include <time.h>
                     50: 
1.1.1.3 ! misho      51: #ifdef PHP_WIN32
        !            52: # define asctime_r php_asctime_r
        !            53: # define ctime_r php_ctime_r
        !            54: #endif
        !            55: 
1.1       misho      56: #define SZOF(a)        (sizeof(a) / sizeof(a[0]))
                     57: 
                     58: /*VARARGS*/
                     59: protected void
                     60: file_magwarn(struct magic_set *ms, const char *f, ...)
                     61: {
                     62:        va_list va;
                     63:        char *expanded_format;
                     64:        TSRMLS_FETCH();
                     65: 
                     66:        va_start(va, f);
1.1.1.3 ! misho      67:        if (vasprintf(&expanded_format, f, va)); /* silence */
1.1       misho      68:        va_end(va);
                     69:        
                     70:        php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Warning: %s", expanded_format);
                     71: 
                     72:        free(expanded_format);
                     73: }
                     74: 
                     75: protected const char *
1.1.1.3 ! misho      76: file_fmttime(uint64_t v, int flags, char *buf)
1.1       misho      77: {
                     78:        char *pp;
                     79:        time_t t = (time_t)v;
                     80:        struct tm *tm;
                     81: 
1.1.1.3 ! misho      82:        if (flags & FILE_T_WINDOWS) {
        !            83:                struct timeval ts;
        !            84:                cdf_timestamp_to_timespec(&ts, t);
        !            85:                t = ts.tv_sec;
        !            86:        }
        !            87: 
        !            88:        if (flags & FILE_T_LOCAL) {
        !            89:                pp = ctime_r(&t, buf);
1.1       misho      90:        } else {
                     91: #ifndef HAVE_DAYLIGHT
                     92:                private int daylight = 0;
                     93: #ifdef HAVE_TM_ISDST
                     94:                private time_t now = (time_t)0;
                     95: 
                     96:                if (now == (time_t)0) {
                     97:                        struct tm *tm1;
                     98:                        (void)time(&now);
                     99:                        tm1 = localtime(&now);
                    100:                        if (tm1 == NULL)
1.1.1.2   misho     101:                                goto out;
1.1       misho     102:                        daylight = tm1->tm_isdst;
                    103:                }
                    104: #endif /* HAVE_TM_ISDST */
                    105: #endif /* HAVE_DAYLIGHT */
                    106:                if (daylight)
                    107:                        t += 3600;
                    108:                tm = gmtime(&t);
                    109:                if (tm == NULL)
1.1.1.2   misho     110:                        goto out;
1.1.1.3 ! misho     111:                pp = asctime_r(tm, buf);
1.1       misho     112:        }
                    113: 
1.1.1.2   misho     114:        if (pp == NULL)
                    115:                goto out;
1.1       misho     116:        pp[strcspn(pp, "\n")] = '\0';
                    117:        return pp;
1.1.1.2   misho     118: out:
1.1.1.3 ! misho     119:        return strcpy(buf, "*Invalid time*");
1.1       misho     120: }