Viewing file:  ConfigManipulator.php (2.62 KB) -rw-r--r--
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<?php
namespace Enlightn\Enlightn\CodeCorrection;
use Illuminate\Filesystem\Filesystem;
use PhpParser\Lexer\Emulative;
use PhpParser\Node\Expr\Array_;
use PhpParser\Node\Expr\ArrayItem;
use PhpParser\Node\Scalar\String_;
use PhpParser\Node\Stmt\Return_;
use PhpParser\NodeTraverser;
use PhpParser\NodeVisitor\CloningVisitor;
use PhpParser\Parser\Php7;
use PhpParser\PrettyPrinter\Standard;
class ConfigManipulator
{
use ConstructsConfigurationAST;
/**
* Get the config values as pretty printed code.
*
* @param array $configValues
* @return string
*/
public function get($configValues = [])
{
$items = [];
foreach ($configValues as $key => $configValue) {
$items[] = new ArrayItem(
$this->getConfiguration($configValue),
new String_($key)
);
}
$ast = [new Array_($items)];
return (new Standard(['shortArraySyntax' => true]))->prettyPrint($ast);
}
/**
* Modify the config file with the given config values.
*
* @param string $configFilePath
* @param array $configValues
* @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
*/
public function replace(string $configFilePath, $configValues = [])
{
$lexer = new Emulative([
'usedAttributes' => [
'comments',
'startLine', 'endLine',
'startTokenPos', 'endTokenPos',
],
]);
$parser = new Php7($lexer);
$ast = $parser->parse((new Filesystem)->get($configFilePath));
$oldTokens = $lexer->getTokens();
$traverser = new NodeTraverser;
$traverser->addVisitor(new CloningVisitor);
$config = require $configFilePath;
foreach ($configValues as $key => $configValue) {
if (isset($config[$key])) {
$traverser->addVisitor(new ConfigReplacementNodeVisitor($key, $configValue));
}
}
$newAst = $traverser->traverse($ast);
foreach ($configValues as $key => $configValue) {
if (! isset($config[$key])
&& isset($newAst[0])
&& $newAst[0] instanceof Return_
&& $newAst[0]->expr instanceof Array_) {
$newAst[0]->expr->items[] = new ArrayItem(
$this->getConfiguration($configValue),
new String_($key)
);
}
}
$newCode = (new Standard(['shortArraySyntax' => true]))->printFormatPreserving($newAst, $ast, $oldTokens);
(new Filesystem)->put($configFilePath, $newCode);
}
}
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