/* +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2016 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: Georg Richter | +----------------------------------------------------------------------+ */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "php.h" #include "php_ini.h" #include "ext/standard/info.h" #include "php_mysqli_structs.h" #include "mysqli_priv.h" /* Define these in the PHP5 tree to make merging easy process */ #define ZSTR_DUPLICATE (1<<0) #define ZSTR_AUTOFREE (1<<1) #define ZVAL_UTF8_STRING(z, s, flags) ZVAL_STRING((z), (char*)(s), ((flags) & ZSTR_DUPLICATE)) #define ZVAL_UTF8_STRINGL(z, s, l, flags) ZVAL_STRINGL((z), (char*)(s), (l), ((flags) & ZSTR_DUPLICATE)) /* {{{ void php_clear_warnings() */ void php_clear_warnings(MYSQLI_WARNING *w) { MYSQLI_WARNING *n; while (w) { n = w; zval_dtor(&(w->reason)); zval_dtor(&(w->sqlstate)); w = w->next; efree(n); } } /* }}} */ #ifndef MYSQLI_USE_MYSQLND /* {{{ MYSQLI_WARNING *php_new_warning */ static MYSQLI_WARNING *php_new_warning(const char *reason, int errorno TSRMLS_DC) { MYSQLI_WARNING *w; w = (MYSQLI_WARNING *)ecalloc(1, sizeof(MYSQLI_WARNING)); ZVAL_UTF8_STRING(&(w->reason), reason, ZSTR_DUPLICATE); ZVAL_UTF8_STRINGL(&(w->sqlstate), "HY000", sizeof("HY000") - 1, ZSTR_DUPLICATE); w->errorno = errorno; return w; } /* }}} */ /* {{{ MYSQLI_WARNING *php_get_warnings(MYSQL *mysql TSRMLS_DC) */ MYSQLI_WARNING *php_get_warnings(MYSQL *mysql TSRMLS_DC) { MYSQLI_WARNING *w, *first = NULL, *prev = NULL; MYSQL_RES *result; MYSQL_ROW row; if (mysql_real_query(mysql, "SHOW WARNINGS", 13)) { return NULL; } result = mysql_store_result(mysql); while ((row = mysql_fetch_row(result))) { w = php_new_warning(row[2], atoi(row[1]) TSRMLS_CC); if (!first) { first = w; } if (prev) { prev->next = w; } prev = w; } mysql_free_result(result); return first; } /* }}} */ #else /* {{{ MYSQLI_WARNING *php_new_warning */ static MYSQLI_WARNING *php_new_warning(const zval * reason, int errorno TSRMLS_DC) { MYSQLI_WARNING *w; w = (MYSQLI_WARNING *)ecalloc(1, sizeof(MYSQLI_WARNING)); w->reason = *reason; zval_copy_ctor(&(w->reason)); ZVAL_UTF8_STRINGL(&(w->reason), Z_STRVAL(w->reason), Z_STRLEN(w->reason), ZSTR_AUTOFREE); ZVAL_UTF8_STRINGL(&(w->sqlstate), "HY000", sizeof("HY000") - 1, ZSTR_DUPLICATE); w->errorno = errorno; return w; } /* }}} */ /* {{{ MYSQLI_WARNING *php_get_warnings(MYSQL *mysql TSRMLS_DC) */ MYSQLI_WARNING * php_get_warnings(MYSQLND_CONN_DATA * mysql TSRMLS_DC) { MYSQLI_WARNING *w, *first = NULL, *prev = NULL; MYSQL_RES *result; zval *row; if (mysql->m->query(mysql, "SHOW WARNINGS", 13 TSRMLS_CC)) { return NULL; } result = mysql->m->use_result(mysql, 0 TSRMLS_CC); for (;;) { zval **entry; int errno; MAKE_STD_ZVAL(row); mysqlnd_fetch_into(result, MYSQLND_FETCH_NUM, row, MYSQLND_MYSQLI); if (Z_TYPE_P(row) != IS_ARRAY) { zval_ptr_dtor(&row); break; } zend_hash_internal_pointer_reset(Z_ARRVAL_P(row)); /* 0. we don't care about the first */ zend_hash_move_forward(Z_ARRVAL_P(row)); /* 1. Here comes the error no */ zend_hash_get_current_data(Z_ARRVAL_P(row), (void **)&entry); convert_to_long_ex(entry); errno = Z_LVAL_PP(entry); zend_hash_move_forward(Z_ARRVAL_P(row)); /* 2. Here comes the reason */ zend_hash_get_current_data(Z_ARRVAL_P(row), (void **)&entry); w = php_new_warning(*entry, errno TSRMLS_CC); /* Don't destroy entry, because the row destroy will decrease the refcounter. Decreased twice then mysqlnd_free_result() will crash, because it will try to access already freed memory. */ if (!first) { first = w; } if (prev) { prev->next = (void *)w; } prev = w; zval_ptr_dtor(&row); } mysql_free_result(result); return first; } /* }}} */ #endif /* {{{ bool mysqli_warning::next() */ PHP_METHOD(mysqli_warning, next) { MYSQLI_WARNING *w; zval *mysqli_warning; mysqli_object *obj = (mysqli_object *)zend_objects_get_address(getThis() TSRMLS_CC); if (obj->ptr) { if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O", &mysqli_warning, mysqli_warning_class_entry) == FAILURE) { return; } MYSQLI_FETCH_RESOURCE(w, MYSQLI_WARNING *, &mysqli_warning, "mysqli_warning", MYSQLI_STATUS_VALID); if (w && w->next) { w = w->next; ((MYSQLI_RESOURCE *)(obj->ptr))->ptr = w; RETURN_TRUE; } } RETURN_FALSE; } /* }}} */ /* {{{ property mysqli_warning_message */ static int mysqli_warning_message(mysqli_object *obj, zval **retval TSRMLS_DC) { MYSQLI_WARNING *w; if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) { return FAILURE; } w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr; MAKE_STD_ZVAL(*retval); **retval = w->reason; zval_copy_ctor(*retval); return SUCCESS; } /* }}} */ /* {{{ property mysqli_warning_sqlstate */ static int mysqli_warning_sqlstate(mysqli_object *obj, zval **retval TSRMLS_DC) { MYSQLI_WARNING *w; if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) { return FAILURE; } w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr; MAKE_STD_ZVAL(*retval); **retval = w->sqlstate; zval_copy_ctor(*retval); return SUCCESS; } /* }}} */ /* {{{ property mysqli_warning_error */ static int mysqli_warning_errno(mysqli_object *obj, zval **retval TSRMLS_DC) { MYSQLI_WARNING *w; if (!obj->ptr || !((MYSQLI_RESOURCE *)(obj->ptr))->ptr) { return FAILURE; } w = (MYSQLI_WARNING *)((MYSQLI_RESOURCE *)(obj->ptr))->ptr; MAKE_STD_ZVAL(*retval); ZVAL_LONG(*retval, w->errorno); return SUCCESS; } /* }}} */ /* {{{ mysqli_warning_construct(object obj) */ PHP_METHOD(mysqli_warning, __construct) { zval *z; mysqli_object *obj; #ifndef MYSQLI_USE_MYSQLND MYSQL *hdl; #endif MYSQLI_WARNING *w; MYSQLI_RESOURCE *mysqli_resource; if (ZEND_NUM_ARGS() != 1) { WRONG_PARAM_COUNT; } if (zend_parse_parameters(1 TSRMLS_CC, "o", &z)==FAILURE) { return; } obj = (mysqli_object *)zend_object_store_get_object(z TSRMLS_CC);\ if (obj->zo.ce == mysqli_link_class_entry) { MY_MYSQL *mysql; MYSQLI_FETCH_RESOURCE_CONN(mysql, &z, MYSQLI_STATUS_VALID); if (mysql_warning_count(mysql->mysql)) { #ifndef MYSQLI_USE_MYSQLND w = php_get_warnings(mysql->mysql TSRMLS_CC); #else w = php_get_warnings(mysql->mysql->data TSRMLS_CC); #endif } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "No warnings found"); RETURN_FALSE; } } else if (obj->zo.ce == mysqli_stmt_class_entry) { MY_STMT *stmt; MYSQLI_FETCH_RESOURCE_STMT(stmt, &z, MYSQLI_STATUS_VALID); #ifndef MYSQLI_USE_MYSQLND hdl = mysqli_stmt_get_connection(stmt->stmt); if (mysql_warning_count(hdl)) { w = php_get_warnings(hdl TSRMLS_CC); #else if (mysqlnd_stmt_warning_count(stmt->stmt)) { w = php_get_warnings(mysqli_stmt_get_connection(stmt->stmt) TSRMLS_CC); #endif } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "No warnings found"); RETURN_FALSE; } } else { php_error_docref(NULL TSRMLS_CC, E_WARNING, "invalid class argument"); RETURN_FALSE; } mysqli_resource = (MYSQLI_RESOURCE *)ecalloc (1, sizeof(MYSQLI_RESOURCE)); mysqli_resource->ptr = mysqli_resource->info = (void *)w; mysqli_resource->status = MYSQLI_STATUS_VALID; if (!getThis() || !instanceof_function(Z_OBJCE_P(getThis()), mysqli_warning_class_entry TSRMLS_CC)) { MYSQLI_RETURN_RESOURCE(mysqli_resource, mysqli_warning_class_entry); } else { ((mysqli_object *) zend_object_store_get_object(getThis() TSRMLS_CC))->ptr = mysqli_resource; } } /* }}} */ /* {{{ mysqli_warning_methods */ const zend_function_entry mysqli_warning_methods[] = { PHP_ME(mysqli_warning, __construct, NULL, ZEND_ACC_PROTECTED) PHP_ME(mysqli_warning, next, NULL, ZEND_ACC_PUBLIC) {NULL, NULL, NULL} }; /* }}} */ /* {{{ mysqli_warning_property_entries */ const mysqli_property_entry mysqli_warning_property_entries[] = { {"message", sizeof("message") - 1, mysqli_warning_message, NULL}, {"sqlstate", sizeof("sqlstate") - 1, mysqli_warning_sqlstate, NULL}, {"errno", sizeof("errno") - 1, mysqli_warning_errno, NULL}, {NULL, 0, NULL, NULL} }; /* }}} */ /* {{{ mysqli_warning_property_info_entries */ const zend_property_info mysqli_warning_property_info_entries[] = { {ZEND_ACC_PUBLIC, "message", sizeof("message") - 1, -1, 0, NULL, 0, NULL}, {ZEND_ACC_PUBLIC, "sqlstate", sizeof("sqlstate") - 1, -1, 0, NULL, 0, NULL}, {ZEND_ACC_PUBLIC, "errno", sizeof("errno") - 1, -1, 0, NULL, 0, NULL}, {0, NULL, 0, -1, 0, NULL, 0, NULL} }; /* }}} */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: * vim600: noet sw=4 ts=4 fdm=marker * vim<600: noet sw=4 ts=4 */