return; // process only this path
} elseif ( $this->hasOption( 'list-file' ) ) {
$file = $this->getOption( 'list-file' );
- $f = @fopen( $file, 'r' );
+ wfSuppressWarnings();
+ $f = fopen( $file, 'r' );
+ wfRestoreWarnings();
if ( !$f ) {
$this->error( "Can't open file $file\n", true );
}
/**
* Returns true if $file is of a type we can check
+ * @param $file string
+ * @return bool
*/
private function isSuitableFile( $file ) {
$file = str_replace( '\\', '/', $file );
/**
* Add given path to file list, searching it in include path if needed
+ * @param $path string
+ * @return bool
*/
private function addPath( $path ) {
global $IP;
}
/**
- * Add given file to file list, or, if it's a directory, add its content
- */
+ * Add given file to file list, or, if it's a directory, add its content
+ * @param $path string
+ * @return bool
+ */
private function addFileOrDir( $path ) {
if ( is_dir( $path ) ) {
$this->addDirectoryContent( $path );
}
$text = file_get_contents( $file );
+ $tokens = token_get_all( $text );
+ $this->checkEvilToken( $file, $tokens, '@', 'Error supression operator (@)');
$this->checkRegex( $file, $text, '/^[\s\r\n]+<\?/', 'leading whitespace' );
$this->checkRegex( $file, $text, '/\?>[\s\r\n]*$/', 'trailing ?>' );
$this->checkRegex( $file, $text, '/^[\xFF\xFE\xEF]/', 'byte-order mark' );
$this->mWarnings[$file][] = $desc;
$this->output( "Warning in file $file: $desc found.\n" );
}
+
+ private function checkEvilToken( $file, $tokens, $evilToken, $desc ) {
+ if ( !in_array( $evilToken, $tokens ) ) {
+ return;
+ }
+
+ if ( !isset( $this->mWarnings[$file] ) ) {
+ $this->mWarnings[$file] = array();
+ }
+ $this->mWarnings[$file][] = $desc;
+ $this->output( "Warning in file $file: $desc found.\n" );
+ }
}
$maintClass = "CheckSyntax";