- add http_support() for probing features that depend on external libraries

[m6w6/ext-http] / http_api.c

diff --git a/http_api.c b/http_api.c
index 39736ef70b17cfc307c3281d514393800c6ec39f..a613b3f0dc9899b9b8fd52c577e5091a2b1c1937 100644 (file)
--- a/http_api.c
+++ b/http_api.c
@@ -28,6 +28,7 @@
 #include "php_http_std_defs.h"
 #include "php_http_api.h"
 #include "php_http_headers_api.h"
+#include "php_http_request_api.h"
 #include "php_http_send_api.h"
 
 #ifdef ZEND_ENGINE_2
@@ -46,6 +47,48 @@
 
 ZEND_EXTERN_MODULE_GLOBALS(http);
 
+static zend_bool http_support_ssl;
+
+STATUS _http_support_global_init(INIT_FUNC_ARGS)
+{
+       http_support_ssl = http_request_supports_ssl();
+       
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT", HTTP_SUPPORT);
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT_REQUESTS", HTTP_SUPPORT_REQUESTS);
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT_MIMEMAGIC", HTTP_SUPPORT_MIMEMAGIC);
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT_ENCODINGS", HTTP_SUPPORT_ENCODINGS);
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT_MHASHETAGS", HTTP_SUPPORT_MHASHETAGS);
+       HTTP_LONG_CONSTANT("HTTP_SUPPORT_SSLREQUESTS", HTTP_SUPPORT_SSLREQUESTS);
+       
+       return SUCCESS;
+}
+
+PHP_HTTP_API long _http_support(long feature)
+{
+       long support = HTTP_SUPPORT;
+       
+#ifdef HTTP_HAVE_CURL
+       support |= HTTP_SUPPORT_REQUESTS;
+       if (http_support_ssl) {
+               support |= HTTP_SUPPORT_SSLREQUESTS;
+       }
+#endif
+#ifdef HTTP_HAVE_MHASH
+       support |= HTTP_SUPPORT_MHASHETAGS;
+#endif
+#ifdef HTTP_HAVE_MAGIC
+       support |= HTTP_SUPPORT_MIMEMAGIC;
+#endif
+#ifdef HTTP_HAVE_ZLIB
+       support |= HTTP_SUPPORT_ENCODINGS;
+#endif
+
+       if (feature) {
+               return (feature == (support & feature));
+       }
+       return support;
+}
+
 /* char *pretty_key(char *, size_t, zend_bool, zend_bool) */
 char *_http_pretty_key(char *key, size_t key_len, zend_bool uctitle, zend_bool xhyphen)
 {