fix warning

[m6w6/ext-http] / php_http_params.c

diff --git a/php_http_params.c b/php_http_params.c
index b91314df617e8766d0d772f62d45939955ec8f6a..5adeb91c761f390bd3e6705ea71eb6eaf5225422 100644 (file)
--- a/php_http_params.c
+++ b/php_http_params.c
@@ -63,27 +63,32 @@ static inline void sanitize_escaped(zval *zv TSRMLS_DC)
        php_stripcslashes(Z_STRVAL_P(zv), &Z_STRLEN_P(zv));
 }
 
-static inline void prepare_escaped(zval *zv TSRMLS_DC)
+static inline void quote_string(zval *zv, zend_bool force TSRMLS_DC)
 {
-       if (Z_TYPE_P(zv) == IS_STRING) {
-               int len = Z_STRLEN_P(zv);
+       int len = Z_STRLEN_P(zv);
 
-               Z_STRVAL_P(zv) = php_addcslashes(Z_STRVAL_P(zv), Z_STRLEN_P(zv), &Z_STRLEN_P(zv), 1,
-                               ZEND_STRL("\0..\37\173\\\"") TSRMLS_CC);
+       Z_STRVAL_P(zv) = php_addcslashes(Z_STRVAL_P(zv), Z_STRLEN_P(zv), &Z_STRLEN_P(zv), 1,
+                       ZEND_STRL("\0..\37\173\\\"") TSRMLS_CC);
 
-               if (len != Z_STRLEN_P(zv) || strpbrk(Z_STRVAL_P(zv), "()<>@,;:\"[]?={} ")) {
-                       zval tmp = *zv;
-                       int len = Z_STRLEN_P(zv) + 2;
-                       char *str = emalloc(len + 1);
+       if (force || len != Z_STRLEN_P(zv) || strpbrk(Z_STRVAL_P(zv), "()<>@,;:\"[]?={} ")) {
+               zval tmp = *zv;
+               int len = Z_STRLEN_P(zv) + 2;
+               char *str = emalloc(len + 1);
 
-                       str[0] = '"';
-                       memcpy(&str[1], Z_STRVAL_P(zv), Z_STRLEN_P(zv));
-                       str[len-1] = '"';
-                       str[len] = '\0';
+               str[0] = '"';
+               memcpy(&str[1], Z_STRVAL_P(zv), Z_STRLEN_P(zv));
+               str[len-1] = '"';
+               str[len] = '\0';
 
-                       zval_dtor(&tmp);
-                       ZVAL_STRINGL(zv, str, len, 0);
-               }
+               zval_dtor(&tmp);
+               ZVAL_STRINGL(zv, str, len, 0);
+       }
+}
+
+static inline void prepare_escaped(zval *zv TSRMLS_DC)
+{
+       if (Z_TYPE_P(zv) == IS_STRING) {
+               quote_string(zv, 0 TSRMLS_CC);
        } else {
                zval_dtor(zv);
                ZVAL_EMPTY_STRING(zv);
@@ -297,6 +302,14 @@ static inline void sanitize_rfc5988(char *str, size_t len, zval *zv TSRMLS_DC)
        php_trim(str, len, " ><", 3, zv, 3 TSRMLS_CC);
 }
 
+static inline void prepare_rfc5988(zval *zv TSRMLS_DC)
+{
+       if (Z_TYPE_P(zv) != IS_STRING) {
+               zval_dtor(zv);
+               ZVAL_EMPTY_STRING(zv);
+       }
+}
+
 static void utf8encode(zval *zv)
 {
        size_t pos, len = 0;
@@ -369,7 +382,11 @@ static inline void prepare_key(unsigned flags, char *old_key, size_t old_len, ch
        }
 
        if (flags & PHP_HTTP_PARAMS_ESCAPED) {
-               prepare_escaped(&zv TSRMLS_CC);
+               if (flags & PHP_HTTP_PARAMS_RFC5988) {
+                       prepare_rfc5988(&zv TSRMLS_CC);
+               } else {
+                       prepare_escaped(&zv TSRMLS_CC);
+               }
        }
 
        *new_key = Z_STRVAL(zv);
@@ -762,6 +779,17 @@ static inline void shift_rfc5988(php_http_buffer_t *buf, char *key_str, size_t k
        efree(str);
 }
 
+static inline void shift_rfc5988_val(php_http_buffer_t *buf, zval *zv, const char *vss, size_t vsl, unsigned flags TSRMLS_DC)
+{
+       zval *tmp = php_http_zsep(1, IS_STRING, zv);
+
+       quote_string(tmp, 1 TSRMLS_CC);
+       php_http_buffer_append(buf, vss, vsl);
+       php_http_buffer_append(buf, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
+
+       zval_ptr_dtor(&tmp);
+}
+
 static inline void shift_val(php_http_buffer_t *buf, zval *zvalue, const char *vss, size_t vsl, unsigned flags TSRMLS_DC)
 {
        if (Z_TYPE_P(zvalue) != IS_BOOL) {
@@ -802,6 +830,21 @@ static void shift_arg(php_http_buffer_t *buf, char *key_str, size_t key_len, zva
                }
        } else {
                shift_key(buf, key_str, key_len, ass, asl, flags TSRMLS_CC);
+
+               if (flags & PHP_HTTP_PARAMS_RFC5988) {
+                       switch (key_len) {
+                       case lenof("rel"):
+                       case lenof("title"):
+                       case lenof("anchor"):
+                               /* some args must be quoted */
+                               if (0 <= php_http_select_str(key_str, 3, "rel", "title", "anchor")) {
+                                       shift_rfc5988_val(buf, zvalue, vss, vsl, flags TSRMLS_CC);
+                                       return;
+                               }
+                               break;
+                       }
+               }
+
                shift_val(buf, zvalue, vss, vsl, flags TSRMLS_CC);
        }
 }