Merge branch 'PHP-7.4'

* PHP-7.4:
  Fix #64705 errorInfo property of PDOException is null when PDO::__construct() fails

Author: nikic

ext/pdo/pdo_dbh.c

@@ -36,6 +36,33 @@
 
 static int pdo_dbh_attribute_set(pdo_dbh_t *dbh, zend_long attr, zval *value);
 
+void pdo_throw_exception(unsigned int driver_errcode, char *driver_errmsg, pdo_error_type *pdo_error)
+{
+		zval error_info,pdo_exception;
+		char *pdo_exception_message;
+
+		object_init_ex(&pdo_exception, php_pdo_get_exception());
+		array_init(&error_info);
+
+		add_next_index_string(&error_info, *pdo_error);
+		add_next_index_long(&error_info, driver_errcode);
+		add_next_index_string(&error_info, driver_errmsg);
+
+		spprintf(&pdo_exception_message, 0,"SQLSTATE[%s] [%d] %s",*pdo_error, driver_errcode, driver_errmsg);
+		zend_update_property(php_pdo_get_exception(), Z_OBJ(pdo_exception), "errorInfo", sizeof("errorInfo")-1, &error_info);
+		zend_update_property_long(php_pdo_get_exception(), Z_OBJ(pdo_exception), "code", sizeof("code")-1, driver_errcode);
+		zend_update_property_string(
+			php_pdo_get_exception(),
+			Z_OBJ(pdo_exception),
+			"message",
+			sizeof("message")-1,
+			pdo_exception_message
+		);
+		efree(pdo_exception_message);
+		zval_ptr_dtor(&error_info);
+		zend_throw_exception_object(&pdo_exception);
+}
+
 void pdo_raise_impl_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *sqlstate, const char *supp) /* {{{ */
 {
 	pdo_error_type *pdo_err = &dbh->error_code;

ext/pdo/php_pdo_driver.h

@@ -689,4 +689,5 @@ PDO_API void php_pdo_dbh_delref(pdo_dbh_t *dbh);
 PDO_API void php_pdo_free_statement(pdo_stmt_t *stmt);
 
 
+PDO_API void pdo_throw_exception(unsigned int driver_errcode, char *driver_errmsg, pdo_error_type *pdo_error);
 #endif /* PHP_PDO_DRIVER_H */

ext/pdo_mysql/mysql_driver.c

@@ -101,8 +101,7 @@ int _pdo_mysql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *file, int lin
 
 	if (!dbh->methods) {
 		PDO_DBG_INF("Throwing exception");
-		zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode, "SQLSTATE[%s] [%d] %s",
-				*pdo_err, einfo->errcode, einfo->errmsg);
+		pdo_throw_exception(einfo->errcode, einfo->errmsg, pdo_err);
 	}
 
 	PDO_DBG_RETURN(einfo->errcode);

ext/pdo_mysql/tests/bug_64705.phpt

@@ -0,0 +1,17 @@
+--TEST--
+Bug #64705 errorInfo property of PDOException is null when PDO::__construct() fails
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo_mysql')) print 'skip not loaded';
+?>
+--FILE--
+<?php
+$dsn = 'mysql:host=DonotExistsHost;dbname=test;user=foo;password=wrongpass';
+try {
+  $pdo = new \PDO($dsn, null, null);
+} catch (\PDOException $e) {
+  var_dump(!empty($e->errorInfo) && is_array($e->errorInfo));
+}
+?>
+--EXPECTF--
+bool(true)

ext/pdo_pgsql/pgsql_driver.c

@@ -94,8 +94,7 @@ int _pdo_pgsql_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, int errcode, const char *
 	}
 
 	if (!dbh->methods) {
-		zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode, "SQLSTATE[%s] [%d] %s",
-				*pdo_err, einfo->errcode, einfo->errmsg);
+		pdo_throw_exception(einfo->errcode, einfo->errmsg, pdo_err);
 	}
 
 	return errcode;

ext/pdo_pgsql/tests/bug_64705.phpt

@@ -0,0 +1,17 @@
+--TEST--
+Bug #64705 errorInfo property of PDOException is null when PDO::__construct() fails
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo_pgsql')) print 'skip not loaded';
+?>
+--FILE--
+<?php
+$dsn = 'pgsql:host=DonotExistsHost;dbname=test;user=foo;password=wrongpass';
+try {
+  $pdo = new \PDO($dsn, null, null);
+} catch (\PDOException $e) {
+  var_dump(!empty($e->errorInfo) && is_array($e->errorInfo));
+}
+?>
+--EXPECTF--
+bool(true)

ext/pdo_sqlite/sqlite_driver.c

@@ -75,8 +75,7 @@ int _pdo_sqlite_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *file, int li
 	}
 
 	if (!dbh->methods) {
-		zend_throw_exception_ex(php_pdo_get_exception(), einfo->errcode, "SQLSTATE[%s] [%d] %s",
-				*pdo_err, einfo->errcode, einfo->errmsg);
+		pdo_throw_exception(einfo->errcode, einfo->errmsg, pdo_err);
 	}
 
 	return einfo->errcode;

ext/pdo_sqlite/tests/bug_64705.phpt

@@ -0,0 +1,17 @@
+--TEST--
+Bug #64705 errorInfo property of PDOException is null when PDO::__construct() fails
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo_sqlite')) print 'skip not loaded';
+?>
+--FILE--
+<?php
+$dsn = 'sqlite:./bug64705NonExistingDir/bug64705NonExistingDb';
+try {
+  $pdo = new \PDO($dsn, null, null);
+} catch (\PDOException $e) {
+  var_dump(!empty($e->errorInfo) && is_array($e->errorInfo));
+}
+?>
+--EXPECTF--
+bool(true)