1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2018 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Edin Kadribasic <edink@php.net> |
16 +----------------------------------------------------------------------+
17 */
18 /* $Id$ */
19
20 #include "php_embed.h"
21 #include "ext/standard/php_standard.h"
22
23 #ifdef PHP_WIN32
24 #include <io.h>
25 #include <fcntl.h>
26 #endif
27
28 const char HARDCODED_INI[] =
29 "html_errors=0\n"
30 "register_argc_argv=1\n"
31 "implicit_flush=1\n"
32 "output_buffering=0\n"
33 "max_execution_time=0\n"
34 "max_input_time=-1\n\0";
35
36 #if defined(PHP_WIN32) && defined(ZTS)
ZEND_TSRMLS_CACHE_DEFINE()37 ZEND_TSRMLS_CACHE_DEFINE()
38 #endif
39
40 static char* php_embed_read_cookies(void)
41 {
42 return NULL;
43 }
44
php_embed_deactivate(void)45 static int php_embed_deactivate(void)
46 {
47 fflush(stdout);
48 return SUCCESS;
49 }
50
php_embed_single_write(const char * str,size_t str_length)51 static inline size_t php_embed_single_write(const char *str, size_t str_length)
52 {
53 #ifdef PHP_WRITE_STDOUT
54 zend_long ret;
55
56 ret = write(STDOUT_FILENO, str, str_length);
57 if (ret <= 0) return 0;
58 return ret;
59 #else
60 size_t ret;
61
62 ret = fwrite(str, 1, MIN(str_length, 16384), stdout);
63 return ret;
64 #endif
65 }
66
67
php_embed_ub_write(const char * str,size_t str_length)68 static size_t php_embed_ub_write(const char *str, size_t str_length)
69 {
70 const char *ptr = str;
71 size_t remaining = str_length;
72 size_t ret;
73
74 while (remaining > 0) {
75 ret = php_embed_single_write(ptr, remaining);
76 if (!ret) {
77 php_handle_aborted_connection();
78 }
79 ptr += ret;
80 remaining -= ret;
81 }
82
83 return str_length;
84 }
85
php_embed_flush(void * server_context)86 static void php_embed_flush(void *server_context)
87 {
88 if (fflush(stdout)==EOF) {
89 php_handle_aborted_connection();
90 }
91 }
92
php_embed_send_header(sapi_header_struct * sapi_header,void * server_context)93 static void php_embed_send_header(sapi_header_struct *sapi_header, void *server_context)
94 {
95 }
96
php_embed_log_message(char * message,int syslog_type_int)97 static void php_embed_log_message(char *message, int syslog_type_int)
98 {
99 fprintf (stderr, "%s\n", message);
100 }
101
php_embed_register_variables(zval * track_vars_array)102 static void php_embed_register_variables(zval *track_vars_array)
103 {
104 php_import_environment_variables(track_vars_array);
105 }
106
php_embed_startup(sapi_module_struct * sapi_module)107 static int php_embed_startup(sapi_module_struct *sapi_module)
108 {
109 if (php_module_startup(sapi_module, NULL, 0)==FAILURE) {
110 return FAILURE;
111 }
112 return SUCCESS;
113 }
114
115 EMBED_SAPI_API sapi_module_struct php_embed_module = {
116 "embed", /* name */
117 "PHP Embedded Library", /* pretty name */
118
119 php_embed_startup, /* startup */
120 php_module_shutdown_wrapper, /* shutdown */
121
122 NULL, /* activate */
123 php_embed_deactivate, /* deactivate */
124
125 php_embed_ub_write, /* unbuffered write */
126 php_embed_flush, /* flush */
127 NULL, /* get uid */
128 NULL, /* getenv */
129
130 php_error, /* error handler */
131
132 NULL, /* header handler */
133 NULL, /* send headers handler */
134 php_embed_send_header, /* send header handler */
135
136 NULL, /* read POST data */
137 php_embed_read_cookies, /* read Cookies */
138
139 php_embed_register_variables, /* register server variables */
140 php_embed_log_message, /* Log message */
141 NULL, /* Get request time */
142 NULL, /* Child terminate */
143
144 STANDARD_SAPI_MODULE_PROPERTIES
145 };
146 /* }}} */
147
148 /* {{{ arginfo ext/standard/dl.c */
149 ZEND_BEGIN_ARG_INFO(arginfo_dl, 0)
150 ZEND_ARG_INFO(0, extension_filename)
151 ZEND_END_ARG_INFO()
152 /* }}} */
153
154 static const zend_function_entry additional_functions[] = {
155 ZEND_FE(dl, arginfo_dl)
156 {NULL, NULL, NULL}
157 };
158
php_embed_init(int argc,char ** argv)159 EMBED_SAPI_API int php_embed_init(int argc, char **argv)
160 {
161 zend_llist global_vars;
162
163 #ifdef HAVE_SIGNAL_H
164 #if defined(SIGPIPE) && defined(SIG_IGN)
165 signal(SIGPIPE, SIG_IGN); /* ignore SIGPIPE in standalone mode so
166 that sockets created via fsockopen()
167 don't kill PHP if the remote site
168 closes it. in apache|apxs mode apache
169 does that for us! thies@thieso.net
170 20000419 */
171 #endif
172 #endif
173
174 #ifdef ZTS
175 tsrm_startup(1, 1, 0, NULL);
176 (void)ts_resource(0);
177 ZEND_TSRMLS_CACHE_UPDATE();
178 #endif
179
180 zend_signal_startup();
181
182 sapi_startup(&php_embed_module);
183
184 #ifdef PHP_WIN32
185 _fmode = _O_BINARY; /*sets default for file streams to binary */
186 setmode(_fileno(stdin), O_BINARY); /* make the stdio mode be binary */
187 setmode(_fileno(stdout), O_BINARY); /* make the stdio mode be binary */
188 setmode(_fileno(stderr), O_BINARY); /* make the stdio mode be binary */
189 #endif
190
191 php_embed_module.ini_entries = malloc(sizeof(HARDCODED_INI));
192 memcpy(php_embed_module.ini_entries, HARDCODED_INI, sizeof(HARDCODED_INI));
193
194 php_embed_module.additional_functions = additional_functions;
195
196 if (argv) {
197 php_embed_module.executable_location = argv[0];
198 }
199
200 if (php_embed_module.startup(&php_embed_module)==FAILURE) {
201 return FAILURE;
202 }
203
204 zend_llist_init(&global_vars, sizeof(char *), NULL, 0);
205
206 /* Set some Embedded PHP defaults */
207 SG(options) |= SAPI_OPTION_NO_CHDIR;
208 SG(request_info).argc=argc;
209 SG(request_info).argv=argv;
210
211 if (php_request_startup()==FAILURE) {
212 php_module_shutdown();
213 return FAILURE;
214 }
215
216 SG(headers_sent) = 1;
217 SG(request_info).no_headers = 1;
218 php_register_variable("PHP_SELF", "-", NULL);
219
220 return SUCCESS;
221 }
222
php_embed_shutdown(void)223 EMBED_SAPI_API void php_embed_shutdown(void)
224 {
225 php_request_shutdown((void *) 0);
226 php_module_shutdown();
227 sapi_shutdown();
228 #ifdef ZTS
229 tsrm_shutdown();
230 #endif
231 if (php_embed_module.ini_entries) {
232 free(php_embed_module.ini_entries);
233 php_embed_module.ini_entries = NULL;
234 }
235 }
236
237 /*
238 * Local variables:
239 * tab-width: 4
240 * c-basic-offset: 4
241 * End:
242 * vim600: sw=4 ts=4 fdm=marker
243 * vim<600: sw=4 ts=4
244 */
245
