--- /dev/null
+/*
+ +--------------------------------------------------------------------+
+ | PECL :: pq |
+ +--------------------------------------------------------------------+
+ | Redistribution and use in source and binary forms, with or without |
+ | modification, are permitted provided that the conditions mentioned |
+ | in the accompanying LICENSE file are met. |
+ +--------------------------------------------------------------------+
+ | Copyright (c) 2013, Michael Wallner <mike@php.net> |
+ +--------------------------------------------------------------------+
+*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <php.h>
+#include <ext/standard/php_smart_str.h>
+
+#include "php_pq.h"
+#include "php_pq_misc.h"
+#include "php_pq_object.h"
+#include "php_pqexc.h"
+#include "php_pqres.h"
+#include "php_pqtypes.h"
+
+zend_class_entry *php_pqtypes_class_entry;
+static zend_object_handlers php_pqtypes_object_handlers;
+static HashTable php_pqtypes_object_prophandlers;
+
+static void php_pqtypes_object_free(void *o TSRMLS_DC)
+{
+ php_pqtypes_object_t *obj = o;
+#if DBG_GC
+ fprintf(stderr, "FREE types(#%d) %p (conn(#%d): %p)\n", obj->zv.handle, obj, obj->intern->conn->zv.handle, obj->intern->conn);
+#endif
+ if (obj->intern) {
+ zend_hash_destroy(&obj->intern->types);
+ php_pq_object_delref(obj->intern->conn TSRMLS_CC);
+ efree(obj->intern);
+ obj->intern = NULL;
+ }
+ zend_object_std_dtor((zend_object *) o TSRMLS_CC);
+ efree(obj);
+}
+
+zend_object_value php_pqtypes_create_object_ex(zend_class_entry *ce, php_pqtypes_t *intern, php_pqtypes_object_t **ptr TSRMLS_DC)
+{
+ php_pqtypes_object_t *o;
+
+ o = ecalloc(1, sizeof(*o));
+ zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
+ object_properties_init((zend_object *) o, ce);
+ o->prophandler = &php_pqtypes_object_prophandlers;
+
+ if (ptr) {
+ *ptr = o;
+ }
+
+ if (intern) {
+ o->intern = intern;
+ }
+
+ o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqtypes_object_free, NULL TSRMLS_CC);
+ o->zv.handlers = &php_pqtypes_object_handlers;
+
+ return o->zv;
+}
+
+static zend_object_value php_pqtypes_create_object(zend_class_entry *class_type TSRMLS_DC)
+{
+ return php_pqtypes_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
+}
+
+static void php_pqtypes_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
+{
+ php_pqtypes_object_t *obj = o;
+
+ php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
+}
+
+static int has_dimension(HashTable *ht, zval *member, char **key_str, int *key_len, ulong *index TSRMLS_DC)
+{
+ long lval = 0;
+ zval *tmp = member;
+
+ switch (Z_TYPE_P(member)) {
+ default:
+ convert_to_string_ex(&tmp);
+ /* no break */
+ case IS_STRING:
+ if (!is_numeric_string(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp), &lval, NULL, 0)) {
+ int exists = zend_hash_exists(ht, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp) + 1);
+
+ if (key_str) {
+ *key_str = estrndup(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
+ if (key_len) {
+ *key_len = Z_STRLEN_P(tmp) + 1;
+ }
+ }
+ if (member != tmp) {
+ zval_ptr_dtor(&tmp);
+ }
+
+ return exists;
+ }
+ break;
+ case IS_LONG:
+ lval = Z_LVAL_P(member);
+ break;
+ }
+
+ if (member != tmp) {
+ zval_ptr_dtor(&tmp);
+ }
+ if (index) {
+ *index = lval;
+ }
+ return zend_hash_index_exists(ht, lval);
+}
+
+static int php_pqtypes_object_has_dimension(zval *object, zval *member, int check_empty TSRMLS_DC)
+{
+ php_pqtypes_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
+ char *key_str = NULL;
+ int key_len = 0;
+ ulong index = 0;
+
+ if (check_empty) {
+ if (has_dimension(&obj->intern->types, member, &key_str, &key_len, &index TSRMLS_CC)) {
+ zval **data;
+
+ if (key_str && key_len) {
+ if (SUCCESS == zend_hash_find(&obj->intern->types, key_str, key_len, (void *) &data)) {
+ efree(key_str);
+ return Z_TYPE_PP(data) != IS_NULL;
+ }
+ efree(key_str);
+ } else {
+ if (SUCCESS == zend_hash_index_find(&obj->intern->types, index, (void *) &data)) {
+ return Z_TYPE_PP(data) != IS_NULL;
+ }
+ }
+ }
+ if (key_str) {
+ efree(key_str);
+ }
+ } else {
+ return has_dimension(&obj->intern->types, member, NULL, NULL, NULL TSRMLS_CC);
+ }
+
+ return 0;
+}
+
+static zval *php_pqtypes_object_read_dimension(zval *object, zval *member, int type TSRMLS_DC)
+{
+ ulong index = 0;
+ char *key_str = NULL;
+ int key_len = 0;
+ php_pqtypes_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
+
+ if (has_dimension(&obj->intern->types, member, &key_str, &key_len, &index TSRMLS_CC)) {
+ zval **data;
+
+ if (key_str && key_len) {
+ if (SUCCESS == zend_hash_find(&obj->intern->types, key_str, key_len, (void *) &data)) {
+ efree(key_str);
+ return *data;
+ }
+ } else {
+ if (SUCCESS == zend_hash_index_find(&obj->intern->types, index, (void *) &data)) {
+ return *data;
+ }
+ }
+ if (key_str) {
+ efree(key_str);
+ }
+ }
+
+ return NULL;
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqtypes_construct, 0, 0, 1)
+ ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
+ ZEND_ARG_ARRAY_INFO(0, namespaces, 1)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqtypes, __construct) {
+ zend_error_handling zeh;
+ zval *zconn, *znsp = NULL;
+ STATUS rv;
+
+ zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
+ rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|a!", &zconn, php_pqconn_class_entry, &znsp);
+ zend_restore_error_handling(&zeh TSRMLS_CC);
+
+ if (SUCCESS == rv) {
+ php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
+
+ if (!conn_obj->intern) {
+ throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
+ } else {
+ php_pqtypes_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+ zval *retval = NULL;
+
+ obj->intern = ecalloc(1, sizeof(*obj->intern));
+ obj->intern->conn = conn_obj;
+ php_pq_object_addref(conn_obj TSRMLS_CC);
+ zend_hash_init(&obj->intern->types, 300, NULL, ZVAL_PTR_DTOR, 0);
+
+ if (znsp) {
+ zend_call_method_with_1_params(&getThis(), Z_OBJCE_P(getThis()), NULL, "refresh", &retval, znsp);
+ } else {
+ zend_call_method_with_0_params(&getThis(), Z_OBJCE_P(getThis()), NULL, "refresh", &retval);
+ }
+
+ if (retval) {
+ zval_ptr_dtor(&retval);
+ }
+ }
+ }
+}
+
+#define PHP_PQ_TYPES_QUERY \
+ "select t.oid, t.* " \
+ "from pg_type t join pg_namespace n on t.typnamespace=n.oid " \
+ "where typisdefined " \
+ "and typrelid=0"
+#define PHP_PQ_OID_TEXT 25
+
+ZEND_BEGIN_ARG_INFO_EX(ai_pqtypes_refresh, 0, 0, 0)
+ ZEND_ARG_ARRAY_INFO(0, namespaces, 1)
+ZEND_END_ARG_INFO();
+static PHP_METHOD(pqtypes, refresh) {
+ HashTable *nsp = NULL;
+ zend_error_handling zeh;
+ STATUS rv;
+
+ zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
+ rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|H/!", &nsp);
+ zend_restore_error_handling(&zeh TSRMLS_CC);
+
+ if (SUCCESS == rv) {
+ php_pqtypes_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
+
+ if (!obj->intern) {
+ throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Types not initialized");
+ } else {
+ PGresult *res;
+
+ if (!nsp || !zend_hash_num_elements(nsp)) {
+ res = PQexec(obj->intern->conn->intern->conn, PHP_PQ_TYPES_QUERY " and nspname in ('public', 'pg_catalog')");
+ } else {
+ int i, count;
+ Oid *oids;
+ char **params = NULL;
+ HashTable zdtor;
+ smart_str str = {0};
+
+ smart_str_appends(&str, PHP_PQ_TYPES_QUERY " and nspname in(");
+ zend_hash_init(&zdtor, 0, NULL, ZVAL_PTR_DTOR, 0);
+ count = php_pq_params_to_array(nsp, ¶ms, &zdtor TSRMLS_CC);
+ oids = ecalloc(count + 1, sizeof(*oids));
+ for (i = 0; i < count; ++i) {
+ oids[i] = PHP_PQ_OID_TEXT;
+ if (i) {
+ smart_str_appendc(&str, ',');
+ }
+ smart_str_appendc(&str, '$');
+ smart_str_append_unsigned(&str, i+1);
+ }
+ smart_str_appendc(&str, ')');
+ smart_str_0(&str);
+
+ res = PQexecParams(obj->intern->conn->intern->conn, str.c, count, oids, (const char *const*) params, NULL, NULL, 0);
+
+ smart_str_free(&str);
+ efree(oids);
+ efree(params);
+ zend_hash_destroy(&zdtor);
+ }
+
+ if (!res) {
+ throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to fetch types (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
+ } else {
+ if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
+ int r, rows;
+
+ for (r = 0, rows = PQntuples(res); r < rows; ++r) {
+ zval *row = php_pqres_row_to_zval(res, r, PHP_PQRES_FETCH_OBJECT, NULL TSRMLS_CC);
+ long oid = atol(PQgetvalue(res, r, 0 ));
+ char *name = PQgetvalue(res, r, 1);
+
+ Z_ADDREF_P(row);
+
+ zend_hash_index_update(&obj->intern->types, oid, (void *) &row, sizeof(zval *), NULL);
+ zend_hash_add(&obj->intern->types, name, strlen(name) + 1, (void *) &row, sizeof(zval *), NULL);
+ }
+ }
+
+ PHP_PQclear(res);
+ php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
+ }
+ }
+ }
+}
+
+static zend_function_entry php_pqtypes_methods[] = {
+ PHP_ME(pqtypes, __construct, ai_pqtypes_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+ PHP_ME(pqtypes, refresh, ai_pqtypes_refresh, ZEND_ACC_PUBLIC)
+ {0}
+};
+
+PHP_MINIT_FUNCTION(pqtypes)
+{
+ zend_class_entry ce = {0};
+ php_pq_object_prophandler_t ph = {0};
+
+ INIT_NS_CLASS_ENTRY(ce, "pq", "Types", php_pqtypes_methods);
+ php_pqtypes_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
+ php_pqtypes_class_entry->create_object = php_pqtypes_create_object;
+
+ memcpy(&php_pqtypes_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+ php_pqtypes_object_handlers.read_property = php_pq_object_read_prop;
+ php_pqtypes_object_handlers.write_property = php_pq_object_write_prop;
+ php_pqtypes_object_handlers.clone_obj = NULL;
+ php_pqtypes_object_handlers.get_property_ptr_ptr = NULL;
+ php_pqtypes_object_handlers.get_debug_info = php_pq_object_debug_info;
+ php_pqtypes_object_handlers.has_dimension = php_pqtypes_object_has_dimension;
+ php_pqtypes_object_handlers.read_dimension = php_pqtypes_object_read_dimension;
+ php_pqtypes_object_handlers.unset_dimension = NULL;
+ php_pqtypes_object_handlers.write_dimension = NULL;
+
+ zend_hash_init(&php_pqtypes_object_prophandlers, 1, NULL, NULL, 1);
+
+ zend_declare_property_null(php_pqtypes_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
+ ph.read = php_pqtypes_object_read_connection;
+ zend_hash_add(&php_pqtypes_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
+
+ return SUCCESS;
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */
projects / m6w6 / ext-pq / blobdiff