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