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vendor/phpunit/phpunit/src/Util/Printer.php

<?php

/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Utility class that can print to STDOUT or write to a file.
 *
 * @since Class available since Release 2.0.0
 */
class PHPUnit_Util_Printer {

  /**
   * If true, flush output after every write.
   *
   * @var bool
   */
  protected $autoFlush = false;

  /**
   * @var resource
   */
  protected $out;

  /**
   * @var string
   */
  protected $outTarget;

  /**
   * @var bool
   */
  protected $printsHTML = false;

  /**
   * Constructor.
   *
   * @param  mixed                       $out
   * @throws PHPUnit_Framework_Exception
   */
  public function __construct($out = null) {
    if ($out !== null) {
      if (is_string($out)) {
        if (strpos($out, 'socket://') === 0) {
          $out = explode(':', str_replace('socket://', '', $out));
          if (sizeof($out) != 2) {
            throw new PHPUnit_Framework_Exception();
          }
          $this->out = fsockopen($out[0], $out[1]);
        }
        else {
          if (strpos($out, 'php://') === false && !is_dir(dirname($out))) {
            mkdir(dirname($out), 0777, true);
          }
          $this->out = fopen($out, 'wt');
        }
        $this->outTarget = $out;
      }
      else {
        $this->out = $out;
      }
    }
  }

  /**
   * Flush buffer, optionally tidy up HTML, and close output if it's not to a php stream
   */
  public function flush() {
    if ($this->out && strncmp($this->outTarget, 'php://', 6) !== 0) {
      fclose($this->out);
    }
    if ($this->printsHTML === true && $this->outTarget !== null && strpos($this->outTarget, 'php://') !== 0 && strpos($this->outTarget, 'socket://') !== 0 && extension_loaded('tidy')) {
      file_put_contents($this->outTarget, tidy_repair_file($this->outTarget, array(
        'indent' => true,
        'wrap' => 0,
      ), 'utf8'));
    }
  }

  /**
   * Performs a safe, incremental flush.
   *
   * Do not confuse this function with the flush() function of this class,
   * since the flush() function may close the file being written to, rendering
   * the current object no longer usable.
   *
   * @since  Method available since Release 3.3.0
   */
  public function incrementalFlush() {
    if ($this->out) {
      fflush($this->out);
    }
    else {
      flush();
    }
  }

  /**
   * @param string $buffer
   */
  public function write($buffer) {
    if ($this->out) {
      fwrite($this->out, $buffer);
      if ($this->autoFlush) {
        $this
          ->incrementalFlush();
      }
    }
    else {
      if (PHP_SAPI != 'cli') {
        $buffer = htmlspecialchars($buffer);
      }
      print $buffer;
      if ($this->autoFlush) {
        $this
          ->incrementalFlush();
      }
    }
  }

  /**
   * Check auto-flush mode.
   *
   * @return bool
   * @since  Method available since Release 3.3.0
   */
  public function getAutoFlush() {
    return $this->autoFlush;
  }

  /**
   * Set auto-flushing mode.
   *
   * If set, *incremental* flushes will be done after each write. This should
   * not be confused with the different effects of this class' flush() method.
   *
   * @param bool $autoFlush
   * @since  Method available since Release 3.3.0
   */
  public function setAutoFlush($autoFlush) {
    if (is_bool($autoFlush)) {
      $this->autoFlush = $autoFlush;
    }
    else {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'boolean');
    }
  }

}

Classes

Name	Description
PHPUnit_Util_Printer	Utility class that can print to STDOUT or write to a file.