diff options
Diffstat (limited to 'ext/sqlite/sqlite.c')
| -rw-r--r-- | ext/sqlite/sqlite.c | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/ext/sqlite/sqlite.c b/ext/sqlite/sqlite.c index 49cdceb73c..416fab2a94 100644 --- a/ext/sqlite/sqlite.c +++ b/ext/sqlite/sqlite.c @@ -142,6 +142,8 @@ function_entry sqlite_functions[] = { PHP_FE(sqlite_unbuffered_query, NULL) PHP_FE(sqlite_create_aggregate, NULL) PHP_FE(sqlite_create_function, NULL) + PHP_FE(sqlite_udf_encode_binary, NULL) + PHP_FE(sqlite_udf_decode_binary, NULL) {NULL, NULL, NULL} }; @@ -1371,8 +1373,8 @@ PHP_FUNCTION(sqlite_current) } /* }}} */ -/* {{{ proto array sqlite_column(resource result, mixed index_or_name [, bool decode_binary]) - Fetches a column from the current row from a result set */ +/* {{{ proto mixed sqlite_column(resource result, mixed index_or_name [, bool decode_binary]) + Fetches a column from the current row of a result set */ PHP_FUNCTION(sqlite_column) { zval *zres; @@ -1808,6 +1810,65 @@ PHP_FUNCTION(sqlite_create_function) } /* }}} */ +/* {{{ proto string sqlite_udf_encode_binary(string data) + Apply binary encoding (if required) to a string to return from an UDF */ +PHP_FUNCTION(sqlite_udf_encode_binary) +{ + char *data = NULL; + long datalen; + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &data, &datalen)) { + return; + } + + if (data == NULL) { + RETURN_NULL(); + } + if (datalen && (data[0] == '\x01' || memchr(data, '\0', datalen) != NULL)) { + /* binary string */ + int enclen; + char *ret; + + ret = emalloc( 1 + ((256 * datalen + 1262) / 253) ); + ret[0] = '\x01'; + enclen = sqlite_encode_binary((const unsigned char*)data, datalen, ret+1); + RETVAL_STRINGL(ret, enclen+1, 0); + } else { + RETVAL_STRINGL(data, datalen, 1); + } +} +/* }}} */ + +/* {{{ proto string sqlite_udf_decode_binary(string data) + Decode binary encoding on a string parameter passed to an UDF */ +PHP_FUNCTION(sqlite_udf_decode_binary) +{ + char *data = NULL; + long datalen; + + if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s!", &data, &datalen)) { + return; + } + + if (data == NULL) { + RETURN_NULL(); + } + if (datalen && data[0] == '\x01') { + /* encoded string */ + int enclen; + char *ret; + + ret = emalloc(datalen); + enclen = sqlite_decode_binary((const unsigned char*)data+1, ret); + ret[enclen] = '\0'; + RETVAL_STRINGL(ret, enclen, 0); + } else { + RETVAL_STRINGL(data, datalen, 1); + } +} +/* }}} */ + + /* * Local variables: * tab-width: 4 |