- add compression functions to userspace

[m6w6/ext-http] / http_functions.c

diff --git a/http_functions.c b/http_functions.c
index ae08b4fa7350e5ba9452c7698035e651e536c7b4..d205ea26567f10a5106f68b054fe21bb0df26d57 100644 (file)
--- a/http_functions.c
+++ b/http_functions.c
@@ -755,7 +755,7 @@ PHP_FUNCTION(http_chunked_decode)
                RETURN_FALSE;
        }
 
-       if (NULL != http_chunked_decode(encoded, encoded_len, &decoded, &decoded_len)) {
+       if (NULL != http_encoding_dechunk(encoded, encoded_len, &decoded, &decoded_len)) {
                RETURN_STRINGL(decoded, (int) decoded_len, 0);
        } else {
                RETURN_FALSE;
@@ -1408,6 +1408,188 @@ PHP_FUNCTION(http_build_query)
 #endif /* !ZEND_ENGINE_2 */
 /* }}} */
 
+/* {{{ */
+#ifdef HTTP_HAVE_ZLIB
+
+/* {{{ proto string http_gzencode(string data[, int level = -1])
+ *
+ * Compress data with the HTTP compatible GZIP encoding.
+ * 
+ * Expects the first parameter to be a string which contains the data that
+ * should be encoded.  Additionally accepts an optional in paramter specifying
+ * the compression level, where -1 is default, 0 is no compression and 9 is
+ * best compression ratio.
+ * 
+ * Returns the encoded string on success, or NULL on failure.
+ */
+PHP_FUNCTION(http_gzencode)
+{
+       char *data;
+       int data_len;
+       long level = -1;
+
+       RETVAL_NULL();
+       
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &level)) {
+               HTTP_CHECK_GZIP_LEVEL(level, return);
+               {
+                       char *encoded;
+                       size_t encoded_len;
+                       
+                       if (SUCCESS == http_encoding_gzencode(level, data, data_len, &encoded, &encoded_len)) {
+                               RETURN_STRINGL(encoded, (int) encoded_len, 0);
+                       }
+               }
+       }
+}
+/* }}} */
+
+/* {{{ proto string http_gzdecode(string data)
+ *
+ * Uncompress data compressed with the HTTP compatible GZIP encoding.
+ * 
+ * Expects a string as parameter containing the compressed data.
+ * 
+ * Returns the decoded string on success, or NULL on failure.
+ */
+PHP_FUNCTION(http_gzdecode)
+{
+       char *data;
+       int data_len;
+       
+       RETVAL_NULL();
+       
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
+               char *decoded;
+               size_t decoded_len;
+               
+               if (SUCCESS == http_encoding_gzdecode(data, data_len, &decoded, &decoded_len)) {
+                       RETURN_STRINGL(decoded, (int) decoded_len, 0);
+               }
+       }
+}
+/* }}} */
+
+/* {{{  proto string http_deflate(string data[, int level = -1])
+ *
+ * Compress data with the HTTP compatible DEFLATE encoding.
+ * 
+ * Expects the first parameter to be a string containing the data that should
+ * be encoded.  Additionally accepts an optional int parameter specifying the
+ * compression level, where -1 is default, 0 is no compression and 9 is best
+ * compression ratio.
+ * 
+ * Returns the encoded string on success, or NULL on failure.
+ */
+PHP_FUNCTION(http_deflate)
+{
+       char *data;
+       int data_len;
+       long level = -1;
+       
+       RETVAL_NULL();
+       
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &level)) {
+               HTTP_CHECK_GZIP_LEVEL(level, return);
+               {
+                       char *encoded;
+                       size_t encoded_len;
+                       
+                       if (SUCCESS == http_encoding_deflate(level, data, data_len, &encoded, &encoded_len)) {
+                               RETURN_STRINGL(encoded, (int) encoded_len, 0);
+                       }
+               }
+       }
+}
+/* }}} */
+
+/* {{{ proto string http_inflate(string data)
+ *
+ * Uncompress data compressed with the HTTP compatible DEFLATE encoding.
+ * 
+ * Expects a string as parameter containing the compressed data.
+ * 
+ * Returns the decoded string on success, or NULL on failure.
+ */
+PHP_FUNCTION(http_inflate)
+{
+       char *data;
+       int data_len;
+       
+       RETVAL_NULL();
+       
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
+               char *decoded;
+               size_t decoded_len;
+               
+               if (SUCCESS == http_encoding_inflate(data, data_len, &decoded, &decoded_len)) {
+                       RETURN_STRINGL(decoded, (int) decoded_len, 0);
+               }
+       }
+}
+/* }}} */
+
+/* {{{ proto string http_compress(string data[, int level = -1])
+ *
+ * Compress data with the HTTP compatible COMPRESS encoding.
+ * 
+ * Expects the first parameter to be a string containing the data which should
+ * be encoded.  Additionally accepts an optional int parameter specifying the
+ * compression level, where -1 is default, 0 is no compression and 9 is best
+ * compression ratio.
+ * 
+ * Returns the encoded string on success, or NULL on failure.
+ */
+PHP_FUNCTION(http_compress)
+{
+       char *data;
+       int data_len;
+       long level;
+       
+       RETVAL_NULL();
+       
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &data, &data_len, &level)) {
+               HTTP_CHECK_GZIP_LEVEL(level, return);
+               {
+                       char *encoded;
+                       size_t encoded_len;
+                       
+                       if (SUCCESS == http_encoding_compress(level, data, data_len, &encoded, &encoded_len)) {
+                               RETURN_STRINGL(encoded, (int) encoded_len, 0);
+                       }
+               }
+       }
+}
+/* }}} */
+
+/* {{{ proto string http_uncompress(string data)
+ *
+ * Uncompress data compressed with the HTTP compatible COMPRESS encoding.
+ * 
+ * Expects a string as parameter containing the compressed data.
+ * 
+ * Returns the decoded string on success, or NULL on failure.
+ */
+PHP_FUNCTION(http_uncompress)
+{
+       char *data;
+       int data_len;
+       
+       RETVAL_NULL();
+       
+       if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len)) {
+               char *decoded;
+               size_t decoded_len;
+               
+               if (SUCCESS == http_encoding_uncompress(data, data_len, &decoded, &decoded_len)) {
+                       RETURN_STRINGL(decoded, decoded_len, 0);
+               }
+       }
+}
+/* }}} */
+#endif /* HTTP_HAVE_ZLIB */
+/* }}} */
+
 PHP_FUNCTION(http_test)
 {
 }