protected function getSourcesContent()
    {
        if (empty($this->sources)) {
            return null;
        }

        $content = array();

        foreach ($this->sources as $sourceFile) {
            $content[] = file_get_contents($sourceFile);
        }

        return $content;
    }
protected function getSourcesContent()
    {
        if (empty($this->sources)) {
            return null;
        }

        $content = array();

        foreach ($this->sources as $sourceFile) {
            $content[] = file_get_contents($sourceFile);
        }

        return $content;
    }
protected function getSourcesContent ( ) { if ( empty ( $ this -> sources ) ) { return null ; } $ content = array ( ) ; foreach ( $ this -> sources as $ sourceFile ) { $ content [ ] = file_get_contents ( $ sourceFile ) ; } return $ content ; }
Returns the sources contents

@return array|null
Returns the sources contents