- docs
[m6w6/ext-http] / http_response_object.c
index a172c5d3c47b0e74c2db10ef0437b4857407703e..6490238b2e966cbbfad9fb4ee4f0e44ddf818d3d 100644 (file)
@@ -109,6 +109,8 @@ HTTP_BEGIN_ARGS(send, 0)
        HTTP_ARG_VAL(clean_ob, 0)
 HTTP_END_ARGS;
 
+HTTP_EMPTY_ARGS(capture, 0);
+
 #define http_response_object_declare_default_properties() _http_response_object_declare_default_properties(TSRMLS_C)
 static inline void _http_response_object_declare_default_properties(TSRMLS_D);
 
@@ -149,6 +151,7 @@ zend_function_entry http_response_object_fe[] = {
        HTTP_RESPONSE_ME(getStream, ZEND_ACC_PUBLIC)
 
        HTTP_RESPONSE_ME(send, ZEND_ACC_PUBLIC)
+       HTTP_RESPONSE_ME(capture, ZEND_ACC_PUBLIC)
 
        {NULL, NULL, NULL}
 };
@@ -179,11 +182,13 @@ static inline void _http_response_object_declare_default_properties(TSRMLS_D)
        DCL_STATIC_PROP_N(PROTECTED, contentDisposition);
        DCL_STATIC_PROP(PROTECTED, long, bufferSize, HTTP_SENDBUF_SIZE);
        DCL_STATIC_PROP(PROTECTED, double, throttleDelay, 0.0);
+
+       DCL_STATIC_PROP(PUBLIC, string, dummy, "EMPTY");
 }
 
 /* ### USERLAND ### */
 
-/* {{{ proto bool HttpResponse::setCache(bool cache)
+/* {{{ proto static bool HttpResponse::setCache(bool cache)
  *
  * Whether it sould be attempted to cache the entitity.
  * This will result in necessary caching headers and checks of clients
@@ -206,7 +211,7 @@ PHP_METHOD(HttpResponse, setCache)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::getCache()
+/* {{{ proto static bool HttpResponse::getCache()
  *
  * Get current caching setting.
  */
@@ -220,7 +225,7 @@ PHP_METHOD(HttpResponse, getCache)
 }
 /* }}}*/
 
-/* {{{ proto bool HttpResponse::setGzip(bool gzip)
+/* {{{ proto static bool HttpResponse::setGzip(bool gzip)
  *
  * Enable on-thy-fly gzipping of the sent entity. NOT IMPLEMENTED YET.
  */
@@ -237,7 +242,7 @@ PHP_METHOD(HttpResponse, setGzip)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::getGzip()
+/* {{{ proto static bool HttpResponse::getGzip()
  *
  * Get current gzipping setting.
  */
@@ -251,7 +256,7 @@ PHP_METHOD(HttpResponse, getGzip)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::setCacheControl(string control[, long max_age = 0])
+/* {{{ proto static bool HttpResponse::setCacheControl(string control[, long max_age = 0])
  *
  * Set a custom cache-control header, usually being "private" or "public";
  * The max_age parameter controls how long the cache entry is valid on the client side.
@@ -280,7 +285,7 @@ PHP_METHOD(HttpResponse, setCacheControl)
 }
 /* }}} */
 
-/* {{{ proto string HttpResponse::getCacheControl()
+/* {{{ proto static string HttpResponse::getCacheControl()
  *
  * Get current Cache-Control header setting.
  */
@@ -295,7 +300,7 @@ PHP_METHOD(HttpResponse, getCacheControl)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::setContentType(string content_type)
+/* {{{ proto static bool HttpResponse::setContentType(string content_type)
  *
  * Set the content-type of the sent entity.
  */
@@ -319,7 +324,7 @@ PHP_METHOD(HttpResponse, setContentType)
 }
 /* }}} */
 
-/* {{{ proto string HttpResponse::getContentType()
+/* {{{ proto static string HttpResponse::getContentType()
  *
  * Get current Content-Type header setting.
  */
@@ -334,7 +339,7 @@ PHP_METHOD(HttpResponse, getContentType)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::setContentDisposition(string filename[, bool inline = false])
+/* {{{ proto static bool HttpResponse::setContentDisposition(string filename[, bool inline = false])
  *
  * Set the Content-Disposition of the sent entity.  This setting aims to suggest
  * the receiveing user agent how to handle the sent entity;  usually the client
@@ -358,7 +363,7 @@ PHP_METHOD(HttpResponse, setContentDisposition)
 }
 /* }}} */
 
-/* {{{ proto string HttpResponse::getContentDisposition()
+/* {{{ proto static string HttpResponse::getContentDisposition()
  *
  * Get current Content-Disposition setting.
  */
@@ -373,7 +378,7 @@ PHP_METHOD(HttpResponse, getContentDisposition)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::setETag(string etag)
+/* {{{ proto static bool HttpResponse::setETag(string etag)
  *
  * Set a custom ETag.  Use this only if you know what you're doing.
  */
@@ -392,7 +397,7 @@ PHP_METHOD(HttpResponse, setETag)
 }
 /* }}} */
 
-/* {{{ proto string HttpResponse::getETag()
+/* {{{ proto static string HttpResponse::getETag()
  *
  * Get the previously set custom ETag.
  */
@@ -407,7 +412,7 @@ PHP_METHOD(HttpResponse, getETag)
 }
 /* }}} */
 
-/* {{{ proto void HttpResponse::setThrottleDelay(double seconds)
+/* {{{ proto static void HttpResponse::setThrottleDelay(double seconds)
  *
  */
 PHP_METHOD(HttpResponse, setThrottleDelay)
@@ -420,7 +425,7 @@ PHP_METHOD(HttpResponse, setThrottleDelay)
 }
 /* }}} */
 
-/* {{{ proto double HttpResponse::getThrottleDelay()
+/* {{{ proto static double HttpResponse::getThrottleDelay()
  *
  */
 PHP_METHOD(HttpResponse, getThrottleDelay)
@@ -433,7 +438,7 @@ PHP_METHOD(HttpResponse, getThrottleDelay)
 }
 /* }}} */
 
-/* {{{ proto void HttpResponse::setBufferSize(long bytes)
+/* {{{ proto static void HttpResponse::setBufferSize(long bytes)
  *
  */
 PHP_METHOD(HttpResponse, setBufferSize)
@@ -446,7 +451,7 @@ PHP_METHOD(HttpResponse, setBufferSize)
 }
 /* }}} */
 
-/* {{{ proto long HttpResponse::getBufferSize()
+/* {{{ proto static long HttpResponse::getBufferSize()
  *
  */
 PHP_METHOD(HttpResponse, getBufferSize)
@@ -459,7 +464,7 @@ PHP_METHOD(HttpResponse, getBufferSize)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::setData(string data)
+/* {{{ proto static bool HttpResponse::setData(string data)
  *
  * Set the data to be sent.
  */
@@ -484,7 +489,7 @@ PHP_METHOD(HttpResponse, setData)
 }
 /* }}} */
 
-/* {{{ proto string HttpResponse::getData()
+/* {{{ proto static string HttpResponse::getData()
  *
  * Get the previously set data to be sent.
  */
@@ -499,7 +504,7 @@ PHP_METHOD(HttpResponse, getData)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::setStream(resource stream)
+/* {{{ proto static bool HttpResponse::setStream(resource stream)
  *
  * Set the resource to be sent.
  */
@@ -511,6 +516,7 @@ PHP_METHOD(HttpResponse, setStream)
        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &the_stream)) {
                RETURN_FALSE;
        }
+       zend_list_addref(Z_LVAL_P(the_stream));
        php_stream_from_zval(the_real_stream, &the_stream);
 
        USE_STATIC_PROP();
@@ -525,7 +531,7 @@ PHP_METHOD(HttpResponse, setStream)
 }
 /* }}} */
 
-/* {{{ proto resource HttpResponse::getStream()
+/* {{{ proto static resource HttpResponse::getStream()
  *
  * Get the previously set resource to be sent.
  */
@@ -539,7 +545,7 @@ PHP_METHOD(HttpResponse, getStream)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::setFile(string file)
+/* {{{ proto static bool HttpResponse::setFile(string file)
  *
  * Set the file to be sent.
  */
@@ -564,7 +570,7 @@ PHP_METHOD(HttpResponse, setFile)
 }
 /* }}} */
 
-/* {{{ proto string HttpResponse::getFile()
+/* {{{ proto static string HttpResponse::getFile()
  *
  * Get the previously set file to be sent.
  */
@@ -579,18 +585,60 @@ PHP_METHOD(HttpResponse, getFile)
 }
 /* }}} */
 
-/* {{{ proto bool HttpResponse::send([bool clean_ob = true])
+/* {{{ proto static bool HttpResponse::send([bool clean_ob = true])
  *
  * Finally send the entity.
+ *
+ * Example:
+ * <pre>
+ * <?php
+ * HttpResponse::setCache(true);
+ * HttpResponse::setContentType('application/pdf');
+ * HttpResponse::setContentDisposition("$user.pdf", false);
+ * HttpResponse::setFile('sheet.pdf');
+ * HttpResponse::send();
+ * ?>
+ * </pre>
  */
 PHP_METHOD(HttpResponse, send)
 {
-       zval *do_cache, *do_gzip;
+       zval *do_cache, *do_gzip, *sent;
        zend_bool clean_ob = 1;
 
        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &clean_ob)) {
                RETURN_FALSE;
        }
+       if (SG(headers_sent)) {
+               http_error(E_WARNING, HTTP_E_HEADER, "Cannot send HttpResponse, headers have already been sent");
+               RETURN_FALSE;
+       }
+
+       sent = GET_STATIC_PROP(sent);
+       if (Z_LVAL_P(sent)) {
+               http_error(E_WARNING, HTTP_E_UNKOWN, "Cannot send HttpResponse, response has already been sent");
+               RETURN_FALSE;
+       } else {
+               Z_LVAL_P(sent) = 1;
+       }
+
+       /* capture mode */
+       if (Z_LVAL_P(GET_STATIC_PROP(catch))) {
+               zval the_data;
+
+               INIT_PZVAL(&the_data);
+               php_ob_get_buffer(&the_data TSRMLS_CC);
+
+               USE_STATIC_PROP();
+               SET_STATIC_PROP(data, &the_data);
+               ZVAL_LONG(GET_STATIC_PROP(mode), SEND_DATA);
+
+               if (!Z_STRLEN_P(GET_STATIC_PROP(eTag))) {
+                       SET_STATIC_PROP_STRING(eTag, http_etag(Z_STRVAL(the_data), Z_STRLEN(the_data), SEND_DATA), 0);
+               }
+               zval_dtor(&the_data);
+
+               clean_ob = 1;
+       }
 
        if (clean_ob) {
                /* interrupt on-the-fly etag generation */
@@ -669,6 +717,7 @@ PHP_METHOD(HttpResponse, send)
                        {
                                php_stream *the_real_stream;
                                zval *the_stream = GET_STATIC_PROP(stream);
+                               the_stream->type = IS_RESOURCE;
                                php_stream_from_zval(the_real_stream, &the_stream);
                                RETURN_SUCCESS(http_send_stream(the_real_stream));
                        }
@@ -682,6 +731,52 @@ PHP_METHOD(HttpResponse, send)
 }
 /* }}} */
 
+/* {{{ proto static void HttpResponse::capture()
+ *
+ * Capture script output.
+ *
+ * Example:
+ * <pre>
+ * <?php
+ * HttpResponse::setCache(true);
+ * HttpResponse::capture();
+ * // script follows
+ * ?>
+ * </pre>
+ */
+PHP_METHOD(HttpResponse, capture)
+{
+       zval do_catch;
+
+       NO_ARGS;
+
+       INIT_PZVAL(&do_catch);
+       ZVAL_LONG(&do_catch, 1);
+       USE_STATIC_PROP();
+       SET_STATIC_PROP(catch, &do_catch);
+
+       php_end_ob_buffers(0 TSRMLS_CC);
+       php_start_ob_buffer(NULL, 0, 0 TSRMLS_CC);
+
+       /* register shutdown function */
+       {
+               zval func, retval, arg, *argp[1];
+
+               INIT_PZVAL(&arg);
+               INIT_PZVAL(&func);
+               INIT_PZVAL(&retval);
+               ZVAL_STRINGL(&func, "register_shutdown_function", lenof("register_shutdown_function"), 0);
+
+               array_init(&arg);
+               add_next_index_stringl(&arg, "HttpResponse", lenof("HttpResponse"), 1);
+               add_next_index_stringl(&arg, "send", lenof("send"), 1);
+               argp[0] = &arg;
+               call_user_function(EG(function_table), NULL, &func, &retval, 1, argp TSRMLS_CC);
+               zval_dtor(&arg);
+       }
+}
+/* }}} */
+
 #endif /* ZEND_ENGINE_2 */
 
 /*