- Allow unsetting request options by passing NULL:
[m6w6/ext-http] / http_api.c
index fef29305672e645a80fa4503f9ccae59c1a4cdae..138b08e0697377e05afd17470cba39b2abc5a84d 100644 (file)
@@ -6,7 +6,7 @@
     | modification, are permitted provided that the conditions mentioned |
     | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
-    | Copyright (c) 2004-2006, Michael Wallner <mike@php.net>            |
+    | Copyright (c) 2004-2007, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
 */
 
@@ -67,15 +67,16 @@ PHP_HTTP_API long _http_support(long feature)
 /* 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)
 {
+       size_t i;
+       int wasalpha;
+       
        if (key && key_len) {
-               size_t i;
-               int wasalpha;
-               if ((wasalpha = isalpha((int) key[0]))) {
-                       key[0] = (char) (uctitle ? toupper((int) key[0]) : tolower((int) key[0]));
+               if ((wasalpha = HTTP_IS_CTYPE(alpha, key[0]))) {
+                       key[0] = (char) (uctitle ? HTTP_TO_CTYPE(upper, key[0]) : HTTP_TO_CTYPE(lower, key[0]));
                }
                for (i = 1; i < key_len; i++) {
-                       if (isalpha((int) key[i])) {
-                               key[i] = (char) (((!wasalpha) && uctitle) ? toupper((int) key[i]) : tolower((int) key[i]));
+                       if (HTTP_IS_CTYPE(alpha, key[i])) {
+                               key[i] = (char) (((!wasalpha) && uctitle) ? HTTP_TO_CTYPE(upper, key[i]) : HTTP_TO_CTYPE(lower, key[i]));
                                wasalpha = 1;
                        } else {
                                if (xhyphen && (key[i] == '_')) {
@@ -96,15 +97,15 @@ void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...)
        
        va_start(args, format);
 #ifdef ZEND_ENGINE_2
-               if ((type == E_THROW) || (PG(error_handling) == EH_THROW)) {
-                       char *message;
-                       zend_class_entry *ce = http_exception_get_for_code(code);
-                       
-                       http_try {
-                               vspprintf(&message, 0, format, args);
-                               zend_throw_exception(ce, message, code TSRMLS_CC);
-                               efree(message);
-                       } http_catch(ce);
+       if ((type == E_THROW) || (PG(error_handling) == EH_THROW)) {
+               char *message;
+               zend_class_entry *ce = http_exception_get_for_code(code);
+               
+               http_try {
+                       vspprintf(&message, 0, format, args);
+                       zend_throw_exception(ce, message, code TSRMLS_CC);
+                       efree(message);
+               } http_catch(PG(exception_class) ? PG(exception_class) : HTTP_EX_DEF_CE);
        } else
 #endif
        php_verror(NULL, "", type, format, args TSRMLS_CC);
@@ -113,46 +114,83 @@ void _http_error_ex(long type TSRMLS_DC, long code, const char *format, ...)
 /* }}} */
 
 #ifdef ZEND_ENGINE_2
+static inline void copy_bt_args(zval *from, zval *to TSRMLS_DC)
+{
+       zval **args, **trace_0, *old_trace_0, *trace = NULL;
+       
+       if ((trace = zend_read_property(ZEND_EXCEPTION_GET_DEFAULT(), from, "trace", lenof("trace"), 0 TSRMLS_CC))) {
+               if (Z_TYPE_P(trace) == IS_ARRAY && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(trace), 0, (void *) &trace_0)) {
+                       old_trace_0 = *trace_0;
+                       if (Z_TYPE_PP(trace_0) == IS_ARRAY && SUCCESS == zend_hash_find(Z_ARRVAL_PP(trace_0), "args", sizeof("args"), (void *) &args)) {
+                               if ((trace = zend_read_property(ZEND_EXCEPTION_GET_DEFAULT(), to, "trace", lenof("trace"), 0 TSRMLS_CC))) {
+                                       if (Z_TYPE_P(trace) == IS_ARRAY && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(trace), 0, (void *) &trace_0)) {
+                                               ZVAL_ADDREF(*args);
+                                               add_assoc_zval(*trace_0, "args", *args);
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
 /* {{{ zval *http_exception_wrap(zval *, zval *, zend_class_entry *) */
 zval *_http_exception_wrap(zval *old_exception, zval *new_exception, zend_class_entry *ce TSRMLS_DC)
 {
-       /* create wrapping exception if requested */
+       int inner = 1;
+       char *message;
+       zval *sub_exception, *tmp_exception;
+       
        if (!new_exception) {
-               zval **args, **trace_0, *old_trace_0, *trace = NULL;
-               
                MAKE_STD_ZVAL(new_exception);
                object_init_ex(new_exception, ce);
-               zend_update_property_string(ce, new_exception, "message", lenof("message"), "Exception caused by inner exception(s)" TSRMLS_CC);
-               zend_update_property(Z_OBJCE_P(new_exception), new_exception, "innerException", lenof("innerException"), old_exception TSRMLS_CC);
-       
-               /* copy bt arguments */
-               if ((trace = zend_read_property(ZEND_EXCEPTION_GET_DEFAULT(), old_exception, "trace", lenof("trace"), 0 TSRMLS_CC))) {
-                       if (Z_TYPE_P(trace) == IS_ARRAY && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(trace), 0, (void *) &trace_0)) {
-                               old_trace_0 = *trace_0;
-                               if (Z_TYPE_PP(trace_0) == IS_ARRAY && SUCCESS == zend_hash_find(Z_ARRVAL_PP(trace_0), "args", sizeof("args"), (void *) &args)) {
-                                       if ((trace = zend_read_property(ZEND_EXCEPTION_GET_DEFAULT(), new_exception, "trace", lenof("trace"), 0 TSRMLS_CC))) {
-                                               if (Z_TYPE_P(trace) == IS_ARRAY && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(trace), 0, (void *) &trace_0)) {
-                                                       ZVAL_ADDREF(*args);
-                                                       add_assoc_zval(*trace_0, "args", *args);
-                                               }
-                                       }
-                               }
-                       }
+               
+               zend_update_property(ce, new_exception, "innerException", lenof("innerException"), old_exception TSRMLS_CC);
+               copy_bt_args(old_exception, new_exception TSRMLS_CC);
+               
+               sub_exception = old_exception;
+               
+               while ((sub_exception = zend_read_property(Z_OBJCE_P(sub_exception), sub_exception, "innerException", lenof("innerException"), 0 TSRMLS_CC)) && Z_TYPE_P(sub_exception) == IS_OBJECT) {
+                       ++inner;
                }
                
-               zval_ptr_dtor(&old_exception);
-               return new_exception;
+               spprintf(&message, 0, "Exception caused by %d inner exception(s)", inner);
+               zend_update_property_string(ZEND_EXCEPTION_GET_DEFAULT(), new_exception, "message", lenof("message"), message TSRMLS_CC);
+               efree(message);
        } else {
-               zval *sub_exception = old_exception, *top_exception = old_exception;
+               sub_exception = new_exception;
+               tmp_exception = new_exception;
                
-               while ((sub_exception = zend_read_property(ZEND_EXCEPTION_GET_DEFAULT(), sub_exception, "innerException", lenof("innerException"), 0 TSRMLS_CC)) && Z_TYPE_P(sub_exception) == IS_OBJECT) {
-                       top_exception = sub_exception;
+               while ((tmp_exception = zend_read_property(Z_OBJCE_P(tmp_exception), tmp_exception, "innerException", lenof("innerException"), 0 TSRMLS_CC)) && Z_TYPE_P(tmp_exception) == IS_OBJECT) {
+                       sub_exception = tmp_exception;
                }
-               zend_update_property(Z_OBJCE_P(top_exception), top_exception, "innerException", lenof("innerException"), new_exception TSRMLS_CC);
                
-               zval_ptr_dtor(&new_exception);
-               return old_exception;
+               zend_update_property(Z_OBJCE_P(sub_exception), sub_exception, "innerException", lenof("innerException"), old_exception TSRMLS_CC);
+               copy_bt_args(old_exception, new_exception TSRMLS_CC);
+               copy_bt_args(old_exception, sub_exception TSRMLS_CC);
        }
+       
+       zval_ptr_dtor(&old_exception);
+       return new_exception;
+}
+/* }}} */
+
+/* {{{ STATUS http_object_new(zend_object_value *, const char *, uint, http_object_new_t, zend_class_entry *, void *, void **) */
+STATUS _http_object_new(zend_object_value *ov, const char *cname_str, uint cname_len, http_object_new_t create, zend_class_entry *parent_ce, void *intern_ptr, void **obj_ptr TSRMLS_DC)
+{
+       zend_class_entry *ce = parent_ce;
+       
+       if (cname_str && cname_len) {
+               if (!(ce = zend_fetch_class((char *) cname_str, cname_len, ZEND_FETCH_CLASS_DEFAULT TSRMLS_CC))) {
+                       return FAILURE;
+               }
+               if (!instanceof_function(ce, parent_ce TSRMLS_CC)) {
+                       http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Class %s does not extend %s", cname_str, parent_ce->name);
+                       return FAILURE;
+               }
+       }
+       
+       *ov = create(ce, intern_ptr, obj_ptr TSRMLS_CC);
+       return SUCCESS;
 }
 /* }}} */
 #endif /* ZEND_ENGINE_2 */
@@ -194,7 +232,7 @@ STATUS _http_exit_ex(int status, char *header, char *body, zend_bool send_header
 {
        if (    (send_header && (SUCCESS != http_send_status_header(status, header))) ||
                        (status && (SUCCESS != http_send_status(status)))) {
-               http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, header ? header : "");
+               http_error_ex(HE_WARNING, HTTP_E_HEADER, "Failed to exit with status/header: %d - %s", status, STR_PTR(header));
                STR_FREE(header);
                STR_FREE(body);
                return FAILURE;
@@ -238,8 +276,8 @@ STATUS _http_check_method_ex(const char *method, const char *methods)
        const char *found;
 
        if (    (found = strstr(methods, method)) &&
-                       (found == method || !isalpha(found[-1])) &&
-                       (strlen(found) >= strlen(method) && !isalpha(found[strlen(method)]))) {
+                       (found == method || !HTTP_IS_CTYPE(alpha, found[-1])) &&
+                       (strlen(found) >= strlen(method) && !HTTP_IS_CTYPE(alpha, found[strlen(method)]))) {
                return SUCCESS;
        }
        return FAILURE;
@@ -247,17 +285,32 @@ STATUS _http_check_method_ex(const char *method, const char *methods)
 /* }}} */
 
 /* {{{ zval *http_get_server_var_ex(char *, size_t) */
-PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_size, zend_bool check TSRMLS_DC)
+PHP_HTTP_API zval *_http_get_server_var_ex(const char *key, size_t key_len, zend_bool check TSRMLS_DC)
 {
-       zval **hsv;
-       zval **var;
+       zval **hsv, **var;
+       char *env;
+       
+       /* if available, this is a lot faster than accessing $_SERVER */
+       if (sapi_module.getenv) {
+               if ((!(env = sapi_module.getenv((char *) key, key_len TSRMLS_CC))) || (check && !*env)) {
+                       return NULL;
+               }
+               if (HTTP_G->server_var) {
+                       zval_ptr_dtor(&HTTP_G->server_var);
+               }
+               MAKE_STD_ZVAL(HTTP_G->server_var);
+               ZVAL_STRING(HTTP_G->server_var, env, 1);
+               return HTTP_G->server_var;
+       }
+       
 #ifdef ZEND_ENGINE_2
        zend_is_auto_global("_SERVER", lenof("_SERVER") TSRMLS_CC);
 #endif
+       
        if ((SUCCESS != zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void *) &hsv)) || (Z_TYPE_PP(hsv) != IS_ARRAY)) {
                return NULL;
        }
-       if ((SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (char *) key, key_size, (void *) &var))) {
+       if ((SUCCESS != zend_hash_find(Z_ARRVAL_PP(hsv), (char *) key, key_len + 1, (void *) &var))) {
                return NULL;
        }
        if (check && !((Z_TYPE_PP(var) == IS_STRING) && Z_STRVAL_PP(var) && Z_STRLEN_PP(var))) {
@@ -358,9 +411,13 @@ PHP_HTTP_API void _http_parse_params_default_callback(void *arg, const char *key
                if (vallen) {
                        MAKE_STD_ZVAL(entry);
                        array_init(entry);
-                       kdup = estrndup(key, keylen);
-                       add_assoc_stringl_ex(entry, kdup, keylen + 1, (char *) val, vallen, 1);
-                       efree(kdup);
+                       if (keylen) {
+                               kdup = estrndup(key, keylen);
+                               add_assoc_stringl_ex(entry, kdup, keylen + 1, (char *) val, vallen, 1);
+                               efree(kdup);
+                       } else {
+                               add_next_index_stringl(entry, (char *) val, vallen, 1);
+                       }
                        add_next_index_zval(&tmp, entry);
                } else {
                        add_next_index_stringl(&tmp, (char *) key, keylen, 1);
@@ -382,7 +439,9 @@ PHP_HTTP_API STATUS _http_parse_params_ex(const char *param, int flags, http_par
        char *s, *c, *key = NULL, *val = NULL;
        
        for(c = s = estrdup(param);;) {
+       continued:
 #if 0
+       {
                char *tk = NULL, *tv = NULL;
                
                if (key) {
@@ -414,8 +473,8 @@ PHP_HTTP_API STATUS _http_parse_params_ex(const char *param, int flags, http_par
                                ), *c?*c:'0', tk, tv
                );
                STR_FREE(tk); STR_FREE(tv);
+       }
 #endif
-       continued:
                switch (st) {
                        case ST_QUOTE:
                        quote:
@@ -557,7 +616,15 @@ failure:
                http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Unexpected character (%c) at pos %tu of %zu", *c, c-s, strlen(s));
        }
        if (flags & HTTP_PARAMS_ALLOW_FAILURE) {
-               --c;
+               if (st == ST_KEY) {
+                       if (key) {
+                               keylen = c - key;
+                       } else {
+                               key = c;
+                       }
+               } else {
+                       --c;
+               }
                st = ST_ADD;
                goto continued;
        }
@@ -566,6 +633,70 @@ failure:
 }
 /* }}} */
 
+/* {{{ array_join */
+int apply_array_append_func(void *pDest, int num_args, va_list args, zend_hash_key *hash_key)
+{
+       int flags;
+       char *key = NULL;
+       HashTable *dst;
+       zval **data = NULL, **value = (zval **) pDest;
+       
+       dst = va_arg(args, HashTable *);
+       flags = va_arg(args, int);
+       
+       if ((!(flags & ARRAY_JOIN_STRONLY)) || hash_key->nKeyLength) {
+               if ((flags & ARRAY_JOIN_PRETTIFY) && hash_key->nKeyLength) {
+                       key = pretty_key(estrndup(hash_key->arKey, hash_key->nKeyLength - 1), hash_key->nKeyLength - 1, 1, 1);
+                       zend_hash_find(dst, key, hash_key->nKeyLength, (void *) &data);
+               } else {
+                       zend_hash_quick_find(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, (void *) &data);
+               }
+               
+               ZVAL_ADDREF(*value);
+               if (data) {
+                       if (Z_TYPE_PP(data) != IS_ARRAY) {
+                               convert_to_array(*data);
+                       }
+                       add_next_index_zval(*data, *value);
+               } else if (key) {
+                       zend_hash_add(dst, key, hash_key->nKeyLength, value, sizeof(zval *), NULL);
+               } else {
+                       zend_hash_quick_add(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, value, sizeof(zval *), NULL);
+               }
+               
+               if (key) {
+                       efree(key);
+               }
+       }
+       
+       return ZEND_HASH_APPLY_KEEP;
+}
+
+int apply_array_merge_func(void *pDest, int num_args, va_list args, zend_hash_key *hash_key)
+{
+       int flags;
+       char *key = NULL;
+       HashTable *dst;
+       zval **value = (zval **) pDest;
+       
+       dst = va_arg(args, HashTable *);
+       flags = va_arg(args, int);
+       
+       if ((!(flags & ARRAY_JOIN_STRONLY)) || hash_key->nKeyLength) {
+               ZVAL_ADDREF(*value);
+               if ((flags & ARRAY_JOIN_PRETTIFY) && hash_key->nKeyLength) {
+                       key = pretty_key(estrndup(hash_key->arKey, hash_key->nKeyLength - 1), hash_key->nKeyLength - 1, 1, 1);
+                       zend_hash_update(dst, key, hash_key->nKeyLength, (void *) value, sizeof(zval *), NULL);
+                       efree(key);
+               } else {
+                       zend_hash_quick_update(dst, hash_key->arKey, hash_key->nKeyLength, hash_key->h, (void *) value, sizeof(zval *), NULL);
+               }
+       }
+       
+       return ZEND_HASH_APPLY_KEEP;
+}
+/* }}} */
+
 /*
  * Local variables:
  * tab-width: 4