class Text_Template

PHPUnit_Util_GlobalState::backupStaticAttributes in drupal/core/vendor/phpunit/phpunit/PHPUnit/Util/GlobalState.php

PHPUnit_Util_GlobalState::phpunitFiles in drupal/core/vendor/phpunit/phpunit/PHPUnit/Util/GlobalState.php

@since Method available since Release 3.6.0

PHP_CodeCoverage_Filter::prefillBlacklist in drupal/core/vendor/phpunit/php-code-coverage/PHP/CodeCoverage/Filter.php

@since Method available since Release 1.2.3

class Text_Template {

  /**
   * @var string
   */
  protected $template = '';

  /**
   * @var array
   */
  protected $values = array();

  /**
   * Constructor.
   *
   * @param  string $file
   * @throws InvalidArgumentException
   */
  public function __construct($file = '') {
    $this
      ->setFile($file);
  }

  /**
   * Sets the template file.
   *
   * @param  string $file
   * @throws InvalidArgumentException
   */
  public function setFile($file) {
    $distFile = $file . '.dist';
    if (file_exists($file)) {
      $this->template = file_get_contents($file);
    }
    else {
      if (file_exists($distFile)) {
        $this->template = file_get_contents($distFile);
      }
      else {
        throw new InvalidArgumentException('Template file could not be loaded.');
      }
    }
  }

  /**
   * Sets one or more template variables.
   *
   * @param  array   $values
   * @param  boolean $merge
   */
  public function setVar(array $values, $merge = TRUE) {
    if (!$merge || empty($this->values)) {
      $this->values = $values;
    }
    else {
      $this->values = array_merge($this->values, $values);
    }
  }

  /**
   * Renders the template and returns the result.
   *
   * @return string
   */
  public function render() {
    $keys = array();
    foreach ($this->values as $key => $value) {
      $keys[] = '{' . $key . '}';
    }
    return str_replace($keys, $this->values, $this->template);
  }

  /**
   * Renders the template and writes the result to a file.
   *
   * @param string $target
   */
  public function renderTo($target) {
    $fp = @fopen($target, 'wt');
    if ($fp) {
      fwrite($fp, $this
        ->render());
      fclose($fp);
    }
    else {
      $error = error_get_last();
      throw new RuntimeException(sprintf('Could not write to %s: %s', $target, substr($error['message'], strpos($error['message'], ':') + 2)));
    }
  }

}