PHP code example of imtigger / unicode-filter

1. Go to this page and download the library: Download imtigger/unicode-filter library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

imtigger / unicode-filter example snippets


echo UnicodeFilter::whitelist("Hello World! 😃", [
    UnicodeFilter::BASIC_LATIN
]);

// Hello World! 


echo UnicodeFilter::whitelist("Hello World! 😃", [
    UnicodeFilter::BASIC_LATIN
], [], "_");

// Hello World! _


echo UnicodeFilter::blacklist("Hello World! 😃", [
    UnicodeFilter::EMOTICONS
]);

// Hello World! 


echo UnicodeFilter::whitelist("Hello\nWorld! 😃", [
    UnicodeFilter::BASIC_LATIN
], [
    [0x00, 0x20]
], "_");

// Hello_World! _


echo UnicodeFilter::whitelist("Hello 您好 こんにちは 안녕하세요 สวัสดีค่ะ", [
    UnicodeFilter::BASIC_LATIN,
    UnicodeFilter::CJK_UNIFIED_IDEOGRAPHS,
    UnicodeFilter::CJK_COMPATIBILITY,
    UnicodeFilter::HIRAGANA,
    UnicodeFilter::KATAKANA,
    UnicodeFilter::HANGUL_SYLLABLES
]);

// Hello 您好 こんにちは 안녕하세요
// (Thai is not 

echo UnicodeFilter::whitelist("‷Hello×您好×こんにちは×안녕하세요×สวัสดีค่ะ‴ 😃", [
    UnicodeFilter::BASIC_LATIN,
    UnicodeFilter::CJK_UNIFIED_IDEOGRAPHS,
    UnicodeFilter::CJK_COMPATIBILITY,
    UnicodeFilter::HIRAGANA,
    UnicodeFilter::KATAKANA,
    UnicodeFilter::HANGUL_SYLLABLES,
    UnicodeFilter::THAI,
    UnicodeFilter::GENERAL_PUNCTUATION,
    mb_ord('😃')
], [
    [0x2000, 0x200F],
    [0x205F, 0x206F]
], "_");

// ‷Hello_您好_こんにちは_안녕하세요_สวัสดีค่ะ‴ 😃


echo UnicodeFilter::dumpWhitelistInfo("Hello 您好", [
    UnicodeFilter::BASIC_LATIN
]);


echo UnicodeFilter::dumpString("Hello×您好×こんにちは");


echo UnicodeFilter::dumpFilters([
    UnicodeFilter::BASIC_LATIN,
    UnicodeFilter::LATIN_1_SUPPLEMENT,
    UnicodeFilter::LATIN_EXTENDED_A,
    UnicodeFilter::LATIN_EXTENDED_B
]);


array(14) {
  [0]=>
  array(3) {
    ["character"]=>
    string(1) "H"
    ["codepoint"]=>
    int(72)
    ["block"]=>
    string(11) "BASIC_LATIN"
  }
  ...
}