Common/Generator/DefaultNumberGenerator.php
private function readNumber()
    {
        // Open
        if (false === $this->handle = fopen($this->filePath, 'c+')) {
            throw new RuntimeException("Failed to open file {$this->filePath}.");
        }
        // Exclusive lock
        if (!flock($this->handle, LOCK_EX)) {
            throw new RuntimeException("Failed to lock file {$this->filePath}.");
        }

        return fread($this->handle, $this->length);
    }
private function readNumber()
    {
        // Open
        if (false === $this->handle = fopen($this->filePath, 'c+')) {
            throw new RuntimeException("Failed to open file {$this->filePath}.");
        }
        // Exclusive lock
        if (!flock($this->handle, LOCK_EX)) {
            throw new RuntimeException("Failed to lock file {$this->filePath}.");
        }

        return fread($this->handle, $this->length);
    }
private function readNumber ( ) { // Open if ( false === $ this -> handle = fopen ( $ this -> filePath , 'c+' ) ) { throw new RuntimeException ( "Failed to open file {$this->filePath}." ) ; } // Exclusive lock if ( ! flock ( $ this -> handle , LOCK_EX ) ) { throw new RuntimeException ( "Failed to lock file {$this->filePath}." ) ; } return fread ( $ this -> handle , $ this -> length ) ; }
Reads the previous number.

@return bool|string
Reads the previous number .