modifier.text2html.php
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modifier.text2html.php
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	<?php
	/**
	* Smarty plugin
	* @package Smarty
	* @subpackage plugins
	*/


	/**
	* Smarty text to HTML modifier plugin
	*
	* Type: modifier<br>
	* Name: text2html<br>
	* Purpose: HTML representation for Azhàr profiles
	* @author Wolfaeym
	*/
	function smarty_modifier_text2html (string $string): string {
	//HTML entities
	$string = htmlspecialchars($string, ENT_QUOTES);

	//E-mail -> mailto links
	$string = preg_replace(
	"/([_a-z0-9-]+(\._a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+)/i",
	"<a href=\"mailto:\\1\">\\1</A>",
	$string
	);

	//Linkify URLs
	//TODO handle www.
	//TODO Relative links for current domain
	$string = preg_replace(
	"@([[:alnum:]]+)://([^[:space:]]*)([[:alnum:]#?/&=])@i",
	"<a href=\"\\1://\\2\\3\">\\1://\\2\\3</a>", $string
	);

	//\n -> <br />
	$string = nl2br($string);

	return $string;
	}