summaryrefslogtreecommitdiff
path: root/ext/standard/mail.c
blob: 4aae2200747690fe6741af275c6da71cbe8b04ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
/*
   +----------------------------------------------------------------------+
   | PHP Version 4                                                        |
   +----------------------------------------------------------------------+
   | Copyright (c) 1997-2002 The PHP Group                                |
   +----------------------------------------------------------------------+
   | This source file is subject to version 2.02 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available at through the world-wide-web at                           |
   | http://www.php.net/license/2_02.txt.                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Rasmus Lerdorf <rasmus@php.net>                              |
   +----------------------------------------------------------------------+
 */

/* $Id$ */

#include <stdlib.h>
#include <ctype.h>
#include <stdio.h>
#include "php.h"
#include "ext/standard/info.h"
#if !defined(PHP_WIN32)
#include "build-defs.h"
#if HAVE_SYSEXITS_H
#include <sysexits.h>
#endif
#if HAVE_SYS_SYSEXITS_H
#include <sys/sysexits.h>
#endif
#endif
#include "php_mail.h"
#include "php_ini.h"
#include "safe_mode.h"
#include "exec.h"

#if HAVE_SENDMAIL
#ifdef PHP_WIN32
#include "win32/sendmail.h"
#endif

/* {{{ proto int ezmlm_hash(string addr)
   Calculate EZMLM list hash value. */
PHP_FUNCTION(ezmlm_hash)
{
	char *str=NULL;
	unsigned long h = 5381L;
	int j, str_len;
	
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s",
							  &str, &str_len) == FAILURE) {
		return;
	}

	for (j=0; j<str_len; j++) {
		h = (h + (h<<5)) ^ (unsigned long) (unsigned char) tolower(str[j]);
	}
	
	h = (h%53);
	
	RETURN_LONG((int) h);
}
/* }}} */

/* {{{ proto int mail(string to, string subject, string message [, string additional_headers [, string additional_parameters]])
   Send an email message */
PHP_FUNCTION(mail)
{
	char *to=NULL, *message=NULL, *headers=NULL, *subject=NULL, *extra_cmd=NULL;
	int to_len,message_len,headers_len,subject_len,extra_cmd_len;
	
	
	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sss|ss",
							  &to, &to_len,
							  &subject, &subject_len,
							  &message, &message_len,
							  &headers, &headers_len,
							  &extra_cmd, &extra_cmd_len
							  ) == FAILURE) {
		return;
	}

	for(to_len--;to_len;to_len--) {
		if(!isspace(to[to_len]))break;
		to[to_len]='\0';
	}

	for(subject_len--;subject_len;subject_len--) {
		if(!isspace(subject[subject_len]))break;
		subject[subject_len]='\0';
	}

	if(extra_cmd)
		extra_cmd = php_escape_shell_arg(extra_cmd);
	
	if (php_mail(to, subject, message, headers, extra_cmd TSRMLS_CC)) {
		RETVAL_TRUE;
	} else {
		RETVAL_FALSE;
	}

	if (extra_cmd) efree (extra_cmd);
}
/* }}} */

/* {{{ php_mail
 */
PHPAPI int php_mail(char *to, char *subject, char *message, char *headers, char *extra_cmd TSRMLS_DC)
{
#ifdef PHP_WIN32
	int tsm_err;
	char *tsm_errmsg = NULL;
#endif
	FILE *sendmail;
	int ret;
	char *sendmail_path = INI_STR("sendmail_path");
	char *sendmail_cmd = NULL;

	if (!sendmail_path) {
#ifdef PHP_WIN32
		/* handle old style win smtp sending */
		if (TSendMail(INI_STR("SMTP"), &tsm_err, &tsm_errmsg, headers, subject, to, message) == FAILURE) {
			if (tsm_errmsg) {
				php_error(E_WARNING, "%s() %s", get_active_function_name(TSRMLS_C), tsm_errmsg);
				efree(tsm_errmsg);
			} else {
				php_error(E_WARNING, "%s() %s", get_active_function_name(TSRMLS_C), GetSMErrorText(tsm_err));
			}
			return 0;
		}
		return 1;
#else
		return 0;
#endif
	}
	if (extra_cmd != NULL) {
		sendmail_cmd = emalloc (strlen (sendmail_path) + strlen (extra_cmd) + 2);
		strcpy (sendmail_cmd, sendmail_path);
		strcat (sendmail_cmd, " ");
		strcat (sendmail_cmd, extra_cmd);
	} else {
		sendmail_cmd = sendmail_path;
	}

#ifdef PHP_WIN32
	sendmail = popen(sendmail_cmd, "wb");
#else
	/* Since popen() doesn't indicate if the internal fork() doesn't work
	 * (e.g. the shell can't be executed) we explicitely set it to 0 to be
	 * sure we don't catch any older errno value. */
	errno = 0;
	sendmail = popen(sendmail_cmd, "w");
#endif
	if (extra_cmd != NULL)
		efree (sendmail_cmd);

	if (sendmail) {
#ifndef PHP_WIN32
		if (EACCES == errno) {
			php_error(E_WARNING, "%s() permission denied; unable to execute shell to run mail delivery binary",
					  get_active_function_name(TSRMLS_C));
			pclose(sendmail);
			return 0;
		}
#endif
		fprintf(sendmail, "To: %s\n", to);
		fprintf(sendmail, "Subject: %s\n", subject);
		if (headers != NULL) {
			fprintf(sendmail, "%s\n", headers);
		}
		fprintf(sendmail, "\n%s\n", message);
		ret = pclose(sendmail);
#ifdef PHP_WIN32
		if (ret == -1)
#else
#if defined(EX_TEMPFAIL)
		if ((ret != EX_OK)&&(ret != EX_TEMPFAIL))
#else
		if (ret != EX_OK)
#endif
#endif
		{
			return 0;
		} else {
			return 1;
		}
	} else {
		php_error(E_WARNING, "%s() could not execute mail delivery program",
				  get_active_function_name(TSRMLS_C));
		return 0;
	}

	return 1; /* never reached */
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION
 */
PHP_MINFO_FUNCTION(mail)
{
	char *sendmail_path = INI_STR("sendmail_path");

#ifdef PHP_WIN32
	if (!sendmail_path) {
		php_info_print_table_row(2, "Internal Sendmail Support for Windows", "enabled");
	} else {
		php_info_print_table_row(2, "Path to sendmail", sendmail_path);
	}
#else
	php_info_print_table_row(2, "Path to sendmail", sendmail_path);
#endif
}
/* }}} */

#else

PHP_FUNCTION(mail) {}
PHP_MINFO_FUNCTION(mail) {}

#endif

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: sw=4 ts=4 fdm=marker
 * vim<600: sw=4 ts=4
 */