77 lines
3.1 KiB
PHP
77 lines
3.1 KiB
PHP
<?php
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/**
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* Pattern.php
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*
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* @since 2011-05-23
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* @category Library
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* @package UnicodeData
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* @author Nicola Asuni <info@tecnick.com>
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* @copyright 2011-2024 Nicola Asuni - Tecnick.com LTD
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* @license http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
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* @link https://github.com/tecnickcom/tc-lib-unicode-data
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*
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* This file is part of tc-lib-unicode-data software library.
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*/
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namespace Com\Tecnick\Unicode\Data;
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/**
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* Com\Tecnick\Unicode\Data\Pattern
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*
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* @since 2011-05-23
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* @category Library
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* @package UnicodeData
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* @author Nicola Asuni <info@tecnick.com>
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* @copyright 2011-2024 Nicola Asuni - Tecnick.com LTD
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* @license http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
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* @link https://github.com/tecnickcom/tc-lib-unicode-data
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*/
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class Pattern
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{
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/**
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* Pattern to test RTL (Righ-To-Left) strings using regular expressions.
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* (excluding Arabic)
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*/
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public const RTL = "/(
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\xD6\xBE # R
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| \xD7[\x80\x83\x86\x90-\xAA\xB0-\xB4] # R
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| \xDF[\x80-\xAA\xB4\xB5\xBA] # R
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| \xE2\x80\x8F # R
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| \xEF\xAC[\x9D\x9F\xA0-\xA8\xAA-\xB6\xB8-\xBC\xBE] # R
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| \xEF\xAD[\x80\x81\x83\x84\x86-\x8F] # R
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| \xF0\x90\xA0[\x80-\x85\x88\x8A-\xB5\xB7\xB8\xBC\xBF] # R
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| \xF0\x90\xA4[\x80-\x99] # R
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| \xF0\x90\xA8[\x80\x90-\x93\x95-\x97\x99-\xB3] # R
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| \xF0\x90\xA9[\x80-\x87\x90-\x98] # R
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| \xE2\x80[\xAB\xAE] # RLE & RLO
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| \xE2\x81\xA7 # RLI
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)/x";
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/**
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* Pattern to test Arabic strings using regular expressions.
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* Ref: http://www.w3.org/International/questions/qa-forms-utf-8
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*/
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public const ARABIC = "/(
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\xD8[\x80-\x83\x8B\x8D\x9B\x9E\x9F\xA1-\xBA] # AL
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| \xD9[\x80-\x8A\xAD-\xAF\xB1-\xBF] # AL
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| \xDA[\x80-\xBF] # AL
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| \xDB[\x80-\x95\x9D\xA5\xA6\xAE\xAF\xBA-\xBF] # AL
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| \xDC[\x80-\x8D\x90\x92-\xAF] # AL
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| \xDD[\x8D-\xAD] # AL
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| \xDE[\x80-\xA5\xB1] # AL
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| \xEF\xAD[\x90-\xBF] # AL
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| \xEF\xAE[\x80-\xB1] # AL
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| \xEF\xAF[\x93-\xBF] # AL
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| \xEF[\xB0-\xB3][\x80-\xBF] # AL
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| \xEF\xB4[\x80-\xBD] # AL
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| \xEF\xB5[\x90-\xBF] # AL
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| \xEF\xB6[\x80-\x8F\x92-\xBF] # AL
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| \xEF\xB7[\x80-\x87\xB0-\xBC] # AL
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| \xEF\xB9[\xB0-\xB4\xB6-\xBF] # AL
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| \xEF\xBA[\x80-\xBF] # AL
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| \xEF\xBB[\x80-\xBC] # AL
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| \xD9[\xA0-\xA9\xAB\xAC] # AN
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)/x";
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}
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