vendor/Zend/Stdlib/StringWrapper/StringWrapperInterface.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Stdlib\StringWrapper;
  11
  12 interface StringWrapperInterface
  13 {
  14     /**
  15      * Check if the given character encoding is supported by this wrapper
  16      * and the character encoding to convert to is also supported.
  17      *
  18      * @param string      $encoding
  19      * @param string|null $convertEncoding
  20      */
  21     public static function isSupported($encoding, $convertEncoding = null);
  22
  23     /**
  24      * Get a list of supported character encodings
  25      *
  26      * @return string[]
  27      */
  28     public static function getSupportedEncodings();
  29
  30     /**
  31      * Set character encoding working with and convert to
  32      *
  33      * @param string      $encoding         The character encoding to work with
  34      * @param string|null $convertEncoding  The character encoding to convert to
  35      * @return StringWrapperInterface
  36      */
  37     public function setEncoding($encoding, $convertEncoding = null);
  38
  39     /**
  40      * Get the defined character encoding to work with (upper case)
  41      *
  42      * @return string
  43      */
  44     public function getEncoding();
  45
  46     /**
  47      * Get the defined character encoding to convert to (upper case)
  48      *
  49      * @return string|null
  50      */
  51     public function getConvertEncoding();
  52
  53     /**
  54      * Returns the length of the given string
  55      *
  56      * @param string $str
  57      * @return int|false
  58      */
  59     public function strlen($str);
  60
  61     /**
  62      * Returns the portion of string specified by the start and length parameters
  63      *
  64      * @param string   $str
  65      * @param int      $offset
  66      * @param int|null $length
  67      * @return string|false
  68      */
  69     public function substr($str, $offset = 0, $length = null);
  70
  71     /**
  72      * Find the position of the first occurrence of a substring in a string
  73      *
  74      * @param string $haystack
  75      * @param string $needle
  76      * @param int    $offset
  77      * @return int|false
  78      */
  79     public function strpos($haystack, $needle, $offset = 0);
  80
  81     /**
  82      * Convert a string from defined encoding to the defined convert encoding
  83      *
  84      * @param string  $str
  85      * @param bool $reverse
  86      * @return string|false
  87      */
  88     public function convert($str, $reverse = false);
  89
  90     /**
  91      * Wraps a string to a given number of characters
  92      *
  93      * @param  string  $str
  94      * @param  int $width
  95      * @param  string  $break
  96      * @param  bool $cut
  97      * @return string
  98      */
  99     public function wordWrap($str, $width = 75, $break = "\n", $cut = false);
 100
 101     /**
 102      * Pad a string to a certain length with another string
 103      *
 104      * @param  string  $input
 105      * @param  int $padLength
 106      * @param  string  $padString
 107      * @param  int $padType
 108      * @return string
 109      */
 110     public function strPad($input, $padLength, $padString = ' ', $padType = STR_PAD_RIGHT);
 111 }