php/yii2
1
0
Fork 0
mirror of https://github.com/yiisoft/yii2.git synced 2025-11-03 05:48:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fixed Query not to dig inside Expression

Browse Source
This commit is contained in:
SilverFire - Dmitry Naumenko
2017-12-21 16:16:33 +02:00
parent 7e90962029
commit 8f2cd050af
3 changed files with 33 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
framework/db/Query.php
View File

@ -10,6 +10,7 @@ namespace yii\db;
use Yii;
use yii\base\Component;
use yii\base\InvalidConfigException;
use yii\base\InvalidParamException;
/**
* Query represents a SELECT SQL statement in a way that is independent of DBMS.
@ -481,60 +482,57 @@ class Query extends Component implements QueryInterface
// Clean up table names and aliases
$cleanedUpTableNames = [];
foreach ($tableNames as $alias => $tableName) {
$tableNameString = null;
if (is_string($tableName)) {
$tableNameString = $tableName;
} elseif ($tableName instanceof Expression) {
$tableNameString = $tableName->expression;
}
if (!is_string($alias) && $tableNameString !== null) {
if (is_string($tableName) && !is_string($alias)) {
$pattern = <<<PATTERN
~
^
\s*
(
(?:['"`\[]|{{)
(?:['"`\[]|{{)
.*?
(?:['"`\]]|}})
|
\(.*?\)
|
.*?
)
(?:
(?:
\s+
(?:as)?
\s*
)
(
(?:['"`\[]|{{)
.*?
(?:['"`\]]|}})
|
\(.*?\)
|
.*?
)
(?:
(?:
\s+
(?:as)?
\s*
)
(
(?:['"`\[]|{{)
.*?
(?:['"`\]]|}})
|
.*?
)
)?
\s*
$
~iux
PATTERN;
if (preg_match($pattern, $tableNameString, $matches)) {
if (preg_match($pattern, $tableName, $matches)) {
if (isset($matches[2])) {
list(, $tableNameString, $alias) = $matches;
list(, $tableName, $alias) = $matches;
} else {
$tableNameString = $alias = $matches[1];
$tableName = $alias = $matches[1];
}
}
}
if ($tableName instanceof Expression) {
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $tableNameString;
if (!is_string($alias)) {
throw new InvalidParamException('To use Expression in from() method, pass it in array format with alias.');
}
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $tableName;
} elseif ($tableName instanceof self) {
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $tableName;
} else {
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $this->ensureNameQuoted($tableNameString);
$cleanedUpTableNames[$this->ensureNameQuoted($alias)] = $this->ensureNameQuoted($tableName);
}
}