public function filter()
{
$sourceFileContent = trim(file_get_contents($this->sourceFile));
//first, remove all comments in file content
$sourceFileContent = $this->removeAllComments($sourceFileContent);
$sourceFileContent = $this->putBracketsInNewLine($sourceFileContent);
$sourceFileContent = $this->removeBlankLines($sourceFileContent);
$parser = new \PhpParser\Parser(new \PhpParser\Lexer());
$serializer = new \PhpParser\Serializer\XML();
try {
//load all converters, order is very important
$converterClasses = array("\\PHPtoCExt\\Converter\\TraitMergingConverter", "\\PHPtoCExt\\Converter\\ForLoopToWhileLoopConverter", "\\PHPtoCExt\\Converter\\PrintToEchoConverter", "\\PHPtoCExt\\Converter\\ModuloCastingConverter", "\\PHPtoCExt\\Converter\\IssetToNotEmptyConverter", "\\PHPtoCExt\\Converter\\ClassHierarchyFlatterningConverter", "\\PHPtoCExt\\Converter\\StaticVarAutoDefineConverter", "\\PHPtoCExt\\Converter\\SelfStaticConverter", "\\PHPtoCExt\\Converter\\CodeReformatConverter", "\\PHPtoCExt\\Converter\\CFunctionAutoConverter", "\\PHPtoCExt\\Converter\\CFunctionCallConverter");
$searches = array();
$replaces = array();
$postSearches = array();
$postReplaces = array();
//go through all converters to convert the source code
foreach ($converterClasses as $converterClass) {
$stmts = $parser->parse($sourceFileContent);
$codeLines = explode("\n", $sourceFileContent);
$codeASTXML = $serializer->serialize($stmts);
$codeASTXMLLines = explode("\n", $codeASTXML);
$this->codeLines = $codeLines;
$this->codeASTXMLLines = $codeASTXMLLines;
$this->converter = new $converterClass($codeLines, $codeASTXMLLines, $this->inputDir);
$this->converter->convert();
$searches = $this->converter->getSearches();
$replaces = $this->converter->getReplaces();
$sourceFileContent = str_replace($searches, $replaces, $sourceFileContent);
$postSearches = array_merge($postSearches, $this->converter->getPostSearches());
$postReplaces = array_merge($postReplaces, $this->converter->getPostReplaces());
}
file_put_contents($this->targetFile, $sourceFileContent);
//add post searches and replaces
$this->postSearches = $postSearches;
$this->postReplaces = $postReplaces;
} catch (\PhpParser\Error $e) {
throw new PHPtoCExtException("PHP Parser Error: " . $e->getMessage());
}
}
// Disable XDebug var_dump() output truncation
ini_set('xdebug.var_display_max_children', -1);
ini_set('xdebug.var_display_max_data', -1);
ini_set('xdebug.var_display_max_depth', -1);
list($operations, $files) = parseArgs($argv);
/* Dump nodes by default */
if (empty($operations)) {
$operations[] = 'dump';
}
if (empty($files)) {
showHelp("Must specify at least one file.");
}
$parser = new PhpParser\Parser(new PhpParser\Lexer\Emulative());
$dumper = new PhpParser\NodeDumper();
$prettyPrinter = new PhpParser\PrettyPrinter\Standard();
$serializer = new PhpParser\Serializer\XML();
$traverser = new PhpParser\NodeTraverser();
$traverser->addVisitor(new PhpParser\NodeVisitor\NameResolver());
foreach ($files as $file) {
if (strpos($file, '<?php') === 0) {
$code = $file;
echo "====> Code {$code}\n";
} else {
if (!file_exists($file)) {
die("File {$file} does not exist.\n");
}
$code = file_get_contents($file);
echo "====> File {$file}:\n";
}
try {
$stmts = $parser->parse($code);
