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Annotation of embedaddon/php/ext/fileinfo/libmagic/print.c, revision 1.1

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: 
        !            32: #include "php.h"
        !            33: #include "main/snprintf.h"
        !            34: 
        !            35: #include "file.h"
        !            36: 
        !            37: #ifndef lint
        !            38: FILE_RCSID("@(#)$File: print.c,v 1.66 2009/02/03 20:27:51 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*/
        !            52: protected void
        !            53: file_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: 
        !            68: protected const char *
        !            69: file_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:                                return "*Invalid time*";
        !            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:                        return "*Invalid time*";
        !            98:                pp = asctime(tm);
        !            99:        }
        !           100: 
        !           101:        pp[strcspn(pp, "\n")] = '\0';
        !           102:        return pp;
        !           103: }