Iterator.php in Zircon Profile 8

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vendor/phpunit/php-file-iterator/src/Iterator.php

<?php

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

/**
 * FilterIterator implementation that filters files based on prefix(es) and/or
 * suffix(es). Hidden files and files from hidden directories are also filtered.
 *
 * @since     Class available since Release 1.0.0
 */
class File_Iterator extends FilterIterator {
  const PREFIX = 0;
  const SUFFIX = 1;

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

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

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

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

  /**
   * @param Iterator $iterator
   * @param array    $suffixes
   * @param array    $prefixes
   * @param array    $exclude
   * @param string   $basepath
   */
  public function __construct(Iterator $iterator, array $suffixes = array(), array $prefixes = array(), array $exclude = array(), $basepath = NULL) {
    $exclude = array_filter(array_map('realpath', $exclude));
    if ($basepath !== NULL) {
      $basepath = realpath($basepath);
    }
    if ($basepath === FALSE) {
      $basepath = NULL;
    }
    else {
      foreach ($exclude as &$_exclude) {
        $_exclude = str_replace($basepath, '', $_exclude);
      }
    }
    $this->prefixes = $prefixes;
    $this->suffixes = $suffixes;
    $this->exclude = $exclude;
    $this->basepath = $basepath;
    parent::__construct($iterator);
  }

  /**
   * @return bool
   */
  public function accept() {
    $current = $this
      ->getInnerIterator()
      ->current();
    $filename = $current
      ->getFilename();
    $realpath = $current
      ->getRealPath();
    if ($this->basepath !== NULL) {
      $realpath = str_replace($this->basepath, '', $realpath);
    }

    // Filter files in hidden directories.
    if (preg_match('=/\\.[^/]*/=', $realpath)) {
      return FALSE;
    }
    return $this
      ->acceptPath($realpath) && $this
      ->acceptPrefix($filename) && $this
      ->acceptSuffix($filename);
  }

  /**
   * @param  string $path
   * @return bool
   * @since  Method available since Release 1.1.0
   */
  protected function acceptPath($path) {
    foreach ($this->exclude as $exclude) {
      if (strpos($path, $exclude) === 0) {
        return FALSE;
      }
    }
    return TRUE;
  }

  /**
   * @param  string $filename
   * @return bool
   * @since  Method available since Release 1.1.0
   */
  protected function acceptPrefix($filename) {
    return $this
      ->acceptSubString($filename, $this->prefixes, self::PREFIX);
  }

  /**
   * @param  string $filename
   * @return bool
   * @since  Method available since Release 1.1.0
   */
  protected function acceptSuffix($filename) {
    return $this
      ->acceptSubString($filename, $this->suffixes, self::SUFFIX);
  }

  /**
   * @param  string $filename
   * @param  array  $subString
   * @param  int    $type
   * @return bool
   * @since  Method available since Release 1.1.0
   */
  protected function acceptSubString($filename, array $subStrings, $type) {
    if (empty($subStrings)) {
      return TRUE;
    }
    $matched = FALSE;
    foreach ($subStrings as $string) {
      if ($type == self::PREFIX && strpos($filename, $string) === 0 || $type == self::SUFFIX && substr($filename, -1 * strlen($string)) == $string) {
        $matched = TRUE;
        break;
      }
    }
    return $matched;
  }

}

Classes

Name	Description
File_Iterator	FilterIterator implementation that filters files based on prefix(es) and/or suffix(es). Hidden files and files from hidden directories are also filtered.