cakephp2-php8/lib/Cake/TestSuite/Stub/ConsoleOutputStub.php

<?php
App::uses("ConsoleOutput", "Console");

/**
* StubOutput makes testing shell commands/shell helpers easier.
*
* You can use this class by injecting it into a Helper instance:
*
* ```
* App::uses("ConsoleOutputStub", "TestSuite/Stub");
*
* $output = new ConsoleOutputStub();
* $helper = new ProgressHelper($output);
* ```
*/
class ConsoleOutputStub extends ConsoleOutput
{
/**
* Buffered messages.
*
* @var array
*/
    protected $_out = [];

/**
 * The number of bytes written by last call to write
 *
 * @var int
 */
    protected $_lastWritten = 0;

/**
* Write output to the buffer.
*
* @param string|array $message A string or an array of strings to output
* @param int $newlines Number of newlines to append
* @return void
*/
    public function write($message, $newlines = 1)
    {
        foreach ((array)$message as $line) {
            $this->_out[] = $line;
            $this->_lastWritten = strlen($line);
        }
        $newlines--;
        while ($newlines > 0) {
            $this->_out[] = '';
            $this->_lastWritten = 0;
            $newlines--;
        }
    }

/**
 * Overwrite output already written to the buffer.
 *
 * @param array|string $message The message to output.
 * @param int $newlines Number of newlines to append.
 * @param int $size The number of bytes to overwrite. Defaults to the
 *    length of the last message output.
 * @return void
 */
    public function overwrite($message, $newlines = 1, $size = null)
    {
        //insert an empty array to mock deletion of existing output
        $this->_out[] = "";
        //append new message to output
        $this->write($message, $newlines);
    }

    /**
* Get the buffered output.
*
* @return array
*/
    public function messages()
    {
        return $this->_out;
    }
}