xref: /PHP-5.4/main/php_logos.c (revision c0d060f5)
1 /*
2    +----------------------------------------------------------------------+
3    | PHP Version 5                                                        |
4    +----------------------------------------------------------------------+
5    | Copyright (c) 1997-2014 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: Hartmut Holzgraefe <hholzgra@php.net>                        |
16    +----------------------------------------------------------------------+
17 */
18 
19 /* $Id$ */
20 
21 #include "php.h"
22 #include "logos.h"
23 #include "php_logos.h"
24 #include "ext/standard/info.h"
25 #include "SAPI.h"
26 
27 typedef struct _php_info_logo {
28 	const char *mimetype;
29 	int mimelen;
30 	const unsigned char *data;
31 	int size;
32 } php_info_logo;
33 
34 static HashTable phpinfo_logo_hash;
35 
php_register_info_logo(char * logo_string,const char * mimetype,const unsigned char * data,int size)36 PHPAPI int php_register_info_logo(char *logo_string, const char *mimetype, const unsigned char *data, int size)
37 {
38 	php_info_logo info_logo;
39 
40 	info_logo.mimetype = mimetype;
41 	info_logo.mimelen  = strlen(mimetype);
42 	info_logo.data     = data;
43 	info_logo.size     = size;
44 
45 	return zend_hash_add(&phpinfo_logo_hash, logo_string, strlen(logo_string), &info_logo, sizeof(php_info_logo), NULL);
46 }
47 
php_unregister_info_logo(char * logo_string)48 PHPAPI int php_unregister_info_logo(char *logo_string)
49 {
50 	return zend_hash_del(&phpinfo_logo_hash, logo_string, strlen(logo_string));
51 }
52 
php_init_info_logos(void)53 int php_init_info_logos(void)
54 {
55 	if(zend_hash_init(&phpinfo_logo_hash, 0, NULL, NULL, 1)==FAILURE)
56 		return FAILURE;
57 
58 	php_register_info_logo(PHP_LOGO_GUID    , "image/gif", php_logo    , sizeof(php_logo));
59 	php_register_info_logo(PHP_EGG_LOGO_GUID, "image/gif", php_egg_logo, sizeof(php_egg_logo));
60 	php_register_info_logo(ZEND_LOGO_GUID   , "image/gif", zend_logo   , sizeof(zend_logo));
61 
62 	return SUCCESS;
63 }
64 
php_shutdown_info_logos(void)65 int php_shutdown_info_logos(void)
66 {
67 	zend_hash_destroy(&phpinfo_logo_hash);
68 	return SUCCESS;
69 }
70 
71 #define CONTENT_TYPE_HEADER "Content-Type: "
php_info_logos(const char * logo_string TSRMLS_DC)72 int php_info_logos(const char *logo_string TSRMLS_DC)
73 {
74 	php_info_logo *logo_image;
75 	char *content_header;
76 	int len;
77 
78 	if(FAILURE==zend_hash_find(&phpinfo_logo_hash, (char *) logo_string, strlen(logo_string), (void **)&logo_image))
79 		return 0;
80 
81 	len = sizeof(CONTENT_TYPE_HEADER) - 1 + logo_image->mimelen;
82 	content_header = emalloc(len + 1);
83 	memcpy(content_header, CONTENT_TYPE_HEADER, sizeof(CONTENT_TYPE_HEADER) - 1);
84 	memcpy(content_header + sizeof(CONTENT_TYPE_HEADER) - 1 , logo_image->mimetype, logo_image->mimelen);
85 	content_header[len] = '\0';
86 	sapi_add_header(content_header, len, 0);
87 
88 	PHPWRITE((char*)logo_image->data, logo_image->size);
89 	return 1;
90 }
91 
92 /*
93  * Local variables:
94  * tab-width: 4
95  * c-basic-offset: 4
96  * End:
97  * vim600: sw=4 ts=4 fdm=marker
98  * vim<600: sw=4 ts=4
99  */
100