Intl.php in Zircon Profile 8

Namespace

Zend\Stdlib\StringWrapper

File

vendor/zendframework/zend-stdlib/src/StringWrapper/Intl.php

<?php

/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */
namespace Zend\Stdlib\StringWrapper;

use Zend\Stdlib\Exception;
class Intl extends AbstractStringWrapper {

  /**
   * List of supported character sets (upper case)
   *
   * @var string[]
   */
  protected static $encodings = [
    'UTF-8',
  ];

  /**
   * Get a list of supported character encodings
   *
   * @return string[]
   */
  public static function getSupportedEncodings() {
    return static::$encodings;
  }

  /**
   * Constructor
   *
   * @throws Exception\ExtensionNotLoadedException
   */
  public function __construct() {
    if (!extension_loaded('intl')) {
      throw new Exception\ExtensionNotLoadedException('PHP extension "intl" is required for this wrapper');
    }
  }

  /**
   * Returns the length of the given string
   *
   * @param string $str
   * @return int|false
   */
  public function strlen($str) {
    return grapheme_strlen($str);
  }

  /**
   * Returns the portion of string specified by the start and length parameters
   *
   * @param string   $str
   * @param int      $offset
   * @param int|null $length
   * @return string|false
   */
  public function substr($str, $offset = 0, $length = null) {

    // Due fix of PHP #62759 The third argument returns an empty string if is 0 or null.
    if ($length !== null) {
      return grapheme_substr($str, $offset, $length);
    }
    return grapheme_substr($str, $offset);
  }

  /**
   * Find the position of the first occurrence of a substring in a string
   *
   * @param string $haystack
   * @param string $needle
   * @param int    $offset
   * @return int|false
   */
  public function strpos($haystack, $needle, $offset = 0) {
    return grapheme_strpos($haystack, $needle, $offset);
  }

}

Classes

Name	Description
Intl