class PHPUnit_Util_Printer

PHPUnit_TextUI_Command::handlePrinter in drupal/core/vendor/phpunit/phpunit/PHPUnit/TextUI/Command.php

Handles the loading of the PHPUnit_Util_Printer implementation.

class PHPUnit_Util_Printer {

  /**
   * If TRUE, flush output after every write.
   *
   * @var boolean
   */
  protected $autoFlush = FALSE;

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

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

  /**
   * @var    boolean
   */
  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 boolean
   * @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 boolean $autoFlush
   * @since  Method available since Release 3.3.0
   */
  public function setAutoFlush($autoFlush) {
    if (is_bool($autoFlush)) {
      $this->autoFlush = $autoFlush;
    }
    else {
      throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'boolean');
    }
  }

}