public function read()
    {

        // if file is readable
        if ($this->readable !== true) return false;

        if (!empty($this->fp) && is_resource($this->fp)) fclose($this->fp);

        $this->open_fp('r');

        if (filesize($this->file) == 0) return false;
        $this->lock(LOCK_SH);

        $content = (string)fread($this->fp, ($this->size >= 0) ? $this->size : 1);

        $this->lock(LOCK_UN);

        return $content;
    }
public function read()
    {

        // if file is readable
        if ($this->readable !== true) return false;

        if (!empty($this->fp) && is_resource($this->fp)) fclose($this->fp);

        $this->open_fp('r');

        if (filesize($this->file) == 0) return false;
        $this->lock(LOCK_SH);

        $content = (string)fread($this->fp, ($this->size >= 0) ? $this->size : 1);

        $this->lock(LOCK_UN);

        return $content;
    }
public function read ( ) { // if file is readable if ( $ this -> readable !== true ) return false ; if ( ! empty ( $ this -> fp ) && is_resource ( $ this -> fp ) ) fclose ( $ this -> fp ) ; $ this -> open_fp ( 'r' ) ; if ( filesize ( $ this -> file ) == 0 ) return false ; $ this -> lock ( LOCK_SH ) ; $ content = ( string ) fread ( $ this -> fp , ( $ this -> size >= 0 ) ? $ this -> size : 1 ) ; $ this -> lock ( LOCK_UN ) ; return $ content ; }
read the current content of the file

@return string
read the current content of the file