/phpmyfaq/inc/PMF/String/Basic.php
PHP | 285 lines | 78 code | 28 blank | 179 comment | 3 complexity | c5c77217e859417ab5d9f0b67949cce5 MD5 | raw file
Possible License(s): MPL-2.0-no-copyleft-exception, LGPL-2.1, LGPL-3.0
- <?php
- /**
- * The string wrapper class using single byte string functions
- *
- * PHP Version 5.4.0
- *
- * This Source Code Form is subject to the terms of the Mozilla Public License,
- * v. 2.0. If a copy of the MPL was not distributed with this file, You can
- * obtain one at http://mozilla.org/MPL/2.0/.
- *
- * @category phpMyFAQ
- * @package String
- * @author Anatoliy Belsky <ab@php.net>
- * @copyright 2009-2014 phpMyFAQ Team
- * @license http://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
- * @link http://www.phpmyfaq.de
- * @since 2009-04-06
- */
- if (!defined('IS_VALID_PHPMYFAQ')) {
- exit();
- }
- /**
- * PMF_String_Basic
- *
- * @category phpMyFAQ
- * @package String
- * @author Anatoliy Belsky <ab@php.net>
- * @copyright 2009-2014 phpMyFAQ Team
- * @license http://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
- * @link http://www.phpmyfaq.de
- * @since 2009-04-06
- */
- class PMF_String_Basic extends PMF_String_Abstract
- {
- /**
- * Instance
- *
- * @var PMF_String_Basic
- */
- private static $instance;
-
- /**
- * Default encoding
- *
- * @var string
- */
- const DEFAULT_ENCODING = 'iso-8859-1';
-
-
- /**
- *
- * Constructor
- *
- * @return PMF_String_Basic
- */
- private final function __construct()
- {
- }
-
-
- /**
- * Create and return an instance
- *
- * @param string $encoding
- * @param string $language
- *
- * @return PMF_String_Basic
- */
- public static function getInstance($encoding = null, $language = 'en')
- {
- if (!self::$instance) {
- self::$instance = new self;
- self::$instance->encoding = self::DEFAULT_ENCODING;
- self::$instance->language = PMF_Language::isASupportedLanguage($language) ? $language : self::DEFAULT_LANGUAGE;
- }
-
- return self::$instance;
- }
-
-
- /**
- * Get string character count
- *
- * @param string $str String
- *
- * @return int
- */
- public function strlen($str)
- {
- return strlen($str);
- }
-
-
- /**
- * Get a part of string
- *
- * @param string $str String
- * @param int $start Start
- * @param int $length Length
- *
- * @return string
- */
- public function substr($str, $start, $length = null)
- {
- $length = null == $length ? strlen($str) : $length;
-
- return substr($str, $start, $length);
- }
-
- /**
- * Get position of the first occurence of a string
- *
- * @param string $haystack Haystack
- * @param string $needle Needle
- * @param integer $offset Offset
- *
- * @return int
- */
- public function strpos($haystack, $needle, $offset = 0)
- {
- return strpos($haystack, $needle, $offset);
- }
-
- /**
- * Make a string lower case
- *
- * @param string $str String
- *
- * @return string
- */
- public function strtolower($str)
- {
- return strtolower($str);
- }
-
- /**
- * Make a string upper case
- *
- * @param string $str String
- *
- * @return string
- */
- public function strtoupper($str)
- {
- return strtoupper($str);
- }
-
- /**
- * Get occurence of a string within another
- *
- * @param string $haystack Haystack
- * @param string $needle Needle
- * @param boolean $part Part
- *
- * @return string|false
- */
- public function strstr($haystack, $needle, $part = false)
- {
- return strstr($haystack, $needle, (boolean) $part);
- }
-
- /**
- * Get last occurence of a string within another
- *
- * @param string $haystack
- * @param string $needle
- *
- * @return string
- */
- public function strrchr($haystack, $needle)
- {
- return strrchr($haystack, $needle);
- }
- /**
- * Count substring occurences
- *
- * @param string $haystack
- * @param string $needle
- *
- * @return int
- */
- public function substr_count($haystack, $needle)
- {
- return substr_count($haystack, $needle);
- }
-
-
- /**
- * Find position of last occurrence of a char in a string
- *
- * @param string $haystack
- * @param string $needle
- * @param int $offset
- *
- * @return int
- */
- public function strrpos($haystack, $needle, $offset = 0)
- {
- return strrpos($haystack, $needle, $offset);
- }
- /**
- * Match a regexp
- *
- * @param string $pattern
- * @param string $subject
- * @param array &$matches
- * @param int $flags
- * @param int $offset
- *
- * @return int
- */
- public function preg_match($pattern, $subject, &$matches = null, $flags = 0, $offset = 0)
- {
- return preg_match($pattern, $subject, $matches, $flags, $offset);
- }
-
- /**
- * Match a regexp globally
- *
- * @param string $pattern
- * @param string $subject
- * @param array &$matches
- * @param int $flags
- * @param int $offset
- *
- * @return int
- */
- public function preg_match_all($pattern, $subject, &$matches, $flags = 0, $offset = 0)
- {
- return preg_match_all($pattern, $subject, $matches, $flags, $offset);
- }
-
- /**
- * Split string by a regexp
- *
- * @param string $pattern
- * @param string $subject
- * @param int $limit
- * @param int $flags
- *
- * @return array
- */
- public function preg_split($pattern, $subject, $limit = -1, $flags = 0)
- {
- return preg_split($pattern, $subject, $limit, $flags);
- }
- /**
- * Search and replace by a regexp using a callback
- *
- * @param string|array $pattern
- * @param function $callback
- * @param string|array $subject
- * @param int $limit
- * @param int &$count
- *
- * @return array|string
- */
- public function preg_replace_callback($pattern, $callback, $subject, $limit= -1, &$count = 0)
- {
- return preg_replace_callback($pattern, $callback, $subject, $limit, $count);
- }
- /**
- * Search and replace by a regexp
- *
- * @param string|array $pattern
- * @param string|array $replacement
- * @param string|array $subject
- * @param int $limit
- * @param int &$count
- *
- * @return array|string|null
- */
- public function preg_replace($pattern, $replacement, $subject, $limit= -1, &$count = 0)
- {
- return preg_replace($pattern, $replacement, $subject, $limit, $count);
- }
- }