Reputation:
Are there any solutions that will convert all foreign characters to A-z equivalents? I have searched extensively on Google and could not find a solution or even a list of characters and equivalents. The reason is I want to display A-z only URLs, plus plenty of other trip ups when dealing with these characters.
Upvotes: 20
Views: 29204
Reputation: 1523
Try this one
function Unaccent( $string ) {
$transliterator = Transliterator::createFromRules(':: NFD; :: [:Nonspacing Mark:] Remove; :: NFC;', Transliterator::FORWARD);
$normalized = $transliterator->transliterate($string);
return $normalized;
}
Upvotes: 1
Reputation: 56371
Nice library found at:
1) https://github.com/ashtokalo/php-translit (many languages, however, lacks of some languages)
2) https://github.com/fre5h/transliteration (only for Russian and Ukrainian)
Upvotes: 0
Reputation:
for composer adepts there is slugify
https://github.com/cocur/slugify
use Cocur\Slugify\Slugify;
$slugify = new Slugify();
echo $slugify->slugify('Hello World!'); // hello-world
//You can also change the separator used by Slugify:
echo $slugify->slugify('Hello World!', '_'); // hello_world
//The library also contains Cocur\Slugify\SlugifyInterface. Use this interface whenever you need to type hint an instance of Slugify.
//To add additional transliteration rules you can use the addRule() method.
$slugify->addRule('i', 'ey');
echo $slugify->slugify('Hi'); // hey
Upvotes: 1
Reputation: 5776
This will convert as much as possible foreign characters (including Cyrillic, Chinese, Arabic etc.) to their A-z equivalents:
$AzString = transliterator_transliterate('Any-Latin;Latin-ASCII;', $foreignString);
You might want install PHP Intl extension first.
Upvotes: 11
Reputation: 1071
<?php
/**
* @author bulforce[]gmail.com # 2011
* Simple class to attempt transliteration of bulgarian lating text into bulgarian cyrilic text
*/
// Usage:
// $text = "yagoda i yundola";
// $tl = new Transliterate();
// echo $tl->lat_to_cyr($text); //ягода и юндола
class Transliterate {
private $cyr_identical = array("а", "б", "в", "в", "г", "д", "е", "ж", "з", "и", "к", "л", "м", "н", "о", "п", "р", "с", "т", "у", "ф", "х", "ц", "ъ", "я");
private $lat_identical = array("a", "b", "v", "w", "g", "d", "e", "j", "z", "i", "k", "l", "m", "n", "o", "p", "r", "s", "t", "u", "f", "h", "c", "y", "q");
private $cyr_fricative = array("ж", "ч", "ш", "щ", "ц", "я", "ю", "я", "ю");
private $lat_fricative = array("zh", "ch", "sh", "sht", "ts", "ia", "iu", "ya", "yu");
public function __construct() {
$this->identical_to_upper();
$this->fricative_to_variants();
}
public function lat_to_cyr($str) {
for ($i = 0; $i < count($this->cyr_fricative); $i++) {
$c_cyr = $this->cyr_fricative[$i];
$c_lat = $this->lat_fricative[$i];
$str = str_replace($c_lat, $c_cyr, $str);
}
for ($i = 0; $i < count($this->cyr_identical); $i++) {
$c_cyr = $this->cyr_identical[$i];
$c_lat = $this->lat_identical[$i];
$str = str_replace($c_lat, $c_cyr, $str);
}
return $str;
}
private function identical_to_upper() {
foreach ($this->cyr_identical as $k => $v) {
$this->cyr_identical[] = mb_strtoupper($v, 'UTF-8');
}
foreach ($this->lat_identical as $k => $v) {
$this->lat_identical[] = mb_strtoupper($v, 'UTF-8');
}
}
private function fricative_to_variants() {
foreach ($this->lat_fricative as $k => $v) {
// This handles all chars to Upper
$this->lat_fricative[] = mb_strtoupper($v, 'UTF-8');
$this->cyr_fricative[] = mb_strtoupper($this->cyr_fricative[$k], 'UTF-8');
// This handles variants
// TODO: fix the 3 leter sounds
for ($i = 0; $i <= count($v); $i++) {
$v[$i] = mb_strtoupper($v[$i], 'UTF-8');
$this->lat_fricative[] = $v;
if ($i == 0) {
$this->cyr_fricative[] = mb_strtoupper($this->cyr_fricative[$k], 'UTF-8');
} else {
$this->cyr_fricative[] = $this->cyr_fricative[$k];
}
$v[$i] = mb_strtolower($v[$i], 'UTF-8');
}
}
}
}
Upvotes: 1
Reputation: 2763
If you are stuck with an development&release environment that doesn't support PHP 5.4 or newer, you should either use iconv or a custom Transliteration library.
In case of iconv, I find it extremely unhelpful especially using it on Arabic or Cyrillic alphabets. I would go for a PHP 5.4 built-in Transliteration class or a custom Transliteration class.
One of the solutions posted mentioned a custom library which I did not test.
When I was using Drupal, I loved their transliteration module, that I've recently ported it to make it usable without Drupal.
<?php
include "JTransliteration.php";
$mombojombotext = "誓曰:『時日害喪?予及女偕亡。』民欲與之偕亡,雖有";
$nonmombojombotex = JTransliteration::transliterate($mombojombotext);
echo $nonmombojombotex;
?>
Upvotes: 7
Reputation: 651
Note: I'm reposting this from another similar question in the hope that it's helpful to others.
I ended up writing a PHP library based on URLify.js from the Django project, since I found iconv() to be too incomplete. You can find it here:
https://github.com/jbroadway/urlify
Handles Latin characters as well as Greek, Turkish, Russian, Ukrainian, Czech, Polish, and Latvian.
Upvotes: 4
Reputation: 2495
If you are using iconv then make sure your locale is set correctly before you try the transliteration, otherwise some characters will not be correctly transliterated
setlocale(LC_CTYPE, 'en_US.UTF8');
Upvotes: 13
Reputation: 117487
You can use iconv, which has a special transliteration encoding.
When the string "//TRANSLIT" is appended to tocode, transliteration is activated. This means that when a character cannot be represented in the target character set, it can be approximated through one or several characters that look similar to the original character.
-- http://www.gnu.org/software/libiconv/documentation/libiconv/iconv_open.3.html
See here for a complete example that matches your use case.
Upvotes: 24
Reputation: 4956
The problem with your query is that it is a very hard thing to do. Not all glyphs in most languages have a-z equivalents, all glyphs have phonetic equivalents (but these are words not letters), if you are just dealing with Latin based languages then things are a little easier but you still have issues with things like I-mutation.
Your best solution word be to come up with a crude list of phonetic sounds -> a-z equivalents, it won't be perfect but without any more information on you exact requirements it is hard to develop a solution.
Upvotes: 0