70 lines
2.6 KiB
PHP
70 lines
2.6 KiB
PHP
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<?php
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class bbcode {
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var $tags;
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var $smileys;
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function bbcode()
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{
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$this->tags = array();
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$this->smileys = array();
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$this->register_bbcode("b", FALSE, FALSE, FALSE, "<span class=\"b\">\\1</span>", NULL);
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$this->register_bbcode("i", FALSE, FALSE, FALSE, "<span class=\"i\">\\1</span>", NULL);
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$this->register_bbcode("u", FALSE, FALSE, FALSE, "<span class=\"u\">\\1</span>", NULL);
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$this->register_bbcode("link", FALSE, TRUE, FALSE, "<a href=\"\\1\">\\1</a>", "<a href=\"\\1\">\\2</a>");
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$this->register_bbcode("url", FALSE, TRUE, FALSE, "<a href=\"\\1\">\\1</a>", "<a href=\"\\1\">\\2</a>");
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$this->register_bbcode("img", FALSE, TRUE, FALSE, "<img src=\"\\1\" alt=\"\" />", "<img src=\"\\1\" alt=\"\\2\" />");
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}
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function register_bbcode($tagname, $noclose, $can_have_param, $must_have_param, $replacement, $param_replacement)
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{
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$this->tags[$tagname] = array(
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"tagname" => $tagname,
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"noclose" => $noclose,
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"can_have_param" => $can_have_param,
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"must_have_param" => $must_have_param,
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"replacement" => $replacement,
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"param_replacement" => $param_replacement
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);
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}
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function register_smiley($smiley, $pic)
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{
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$this->smileys[$smiley] = $pic;
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}
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function decode($text, $parse_bbcode = TRUE, $parse_smileys = TRUE)
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{
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$text = strip_tags($text);
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if ($parse_bbcode) {
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$continue = TRUE;
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while ($continue) {
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foreach ($this->tags as $tagname => $definition) {
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$continue = FALSE;
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$num = 0;
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$pattern_parm = "\\[{$definition["tagname"]}=([^]]+)\\]([^[]+)\\[\\/{$definition["tagname"]}\\]";
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$pattern_noparm = "\\[{$definition["tagname"]}\\]([^[]+)\\[\\/{$definition["tagname"]}\\]";
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$text = preg_replace("/{$pattern_noparm}/i", $definition["replacement"], $text, -1, $num);
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$text = preg_replace("/{$pattern_parm}/i", $definition["param_replacement"], $text, -1, $num);
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if ($num > 0) {
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$continue = TRUE;
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}
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}
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}
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$text = str_replace(array("\r", "\n", "\r\n"), "<br />\n", $text);
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}
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if ($parse_smileys) {
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foreach ($this->smileys as $smiley => $pic) {
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$text = str_replace($smiley, "<img src=\"{$pic}\" alt=\"{$smiley}\">", $text);
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}
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}
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return $text;
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}
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}
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