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✎ Editing: TurkishUtf8.php ← Back

<?php // vi: set fenc=utf-8 ts=4 sw=4 et:
/*
 * Copyright (C) 2013 Nicolas Grekas - p@tchwork.com
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the (at your option):
 * Apache License v2.0 (http://apache.org/licenses/LICENSE-2.0.txt), or
 * GNU General Public License v2.0 (http://gnu.org/licenses/gpl-2.0.txt).
 */

namespace Patchwork;

/**
 * Turkish locale specialized version of Patchwork\Utf8
 */
class TurkishUtf8 extends Utf8
{
    static function strtocasefold($s, $full = true)
    {
        if (false !== strpos($s, 'İ')) $s = str_replace('İ', 'i', $s);
        return parent::strtocasefold($s, $full);
    }

static function stripos($s, $needle, $offset = 0)
    {
        if (false !== strpos($needle, 'I')) $needle = str_replace('I', 'ı', $needle);
        if (false !== strpos($needle, 'İ')) $needle = str_replace('İ', 'i', $needle);
        if (false !== strpos($s, 'I')) $s = str_replace('I', 'ı', $s);
        if (false !== strpos($s, 'İ')) $s = str_replace('İ', 'i', $s);

return parent::stripos($s, $needle, $offset);
    }

static function strripos($s, $needle, $offset = 0)
    {
        if (false !== strpos($needle, 'I')) $needle = str_replace('I', 'ı', $needle);
        if (false !== strpos($needle, 'İ')) $needle = str_replace('İ', 'i', $needle);
        if (false !== strpos($s, 'I')) $s = str_replace('I', 'ı', $s);
        if (false !== strpos($s, 'İ')) $s = str_replace('İ', 'i', $s);

return parent::strripos($s, $needle, $offset);
    }

static function stristr($s, $needle, $before_needle = false)
    {
        $needle = self::stripos($s, $needle);
        if (false === $needle) return false;
        if ($before_needle) return self::substr($s, 0, $needle);
        return self::substr($s, $needle);
    }

static function strrichr($s, $needle, $before_needle = false)
    {
        $needle = self::strripos($s, $needle);
        if (false === $needle) return false;
        if ($before_needle) return self::substr($s, 0, $needle);
        return self::substr($s, $needle);
    }

static function strtolower($s)
    {
        if (false !== strpos($s, 'İ')) $s = str_replace('İ', 'i', $s);
        if (false !== strpos($s, 'I')) $s = str_replace('I', 'ı', $s);
        return parent::strtolower($s);
    }

static function strtoupper($s)
    {
        if (false !== strpos($s, 'i')) $s = str_replace('i', 'İ', $s);
        return parent::strtoupper($s);
    }

static function str_ireplace($search, $replace, $subject, &$count = null)
    {
        $search = (array) $search;

foreach ($search as $i => $s)
        {
            if ('' === $s .= '') $s = '/^(?<=.)$/';
            else
            {
                $s = preg_quote($s, '/');
                $s = strtr($s, array(
                    'i' => '(?-i:[iİ])',
                    'İ' => '(?-i:[iİ])',
                    'ı' => '(?-i:[ıI])',
                    'I' => '(?-i:[ıI])',
                ));
                $s = "/{$s}/ui";
            }

$search[$i] = $s;
        }

$subject = preg_replace($search, $replace, $subject, -1, $replace);
        $count = $replace;

return $subject;
    }

static function ucfirst($s)
    {
        if ('i' === substr($s, 0, 1)) return 'İ' . substr($s, 1);
        else return parent::ucfirst($s);
    }

static function ucwords($s)
    {
        if (false !== strpos($s, 'i')) $s = preg_replace('/\bi/u', 'İ', $s);
        return parent::ucwords($s);
    }
}

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