63 lines
2.5 KiB
PHP
63 lines
2.5 KiB
PHP
<?php
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// Syntax Sample:
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// --------------
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// [img]http://elouai.com/images/star.gif[/img]
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// [url="http://elouai.com"]eLouai[/url]
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// [size="25"]HUGE[/size]
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// [color="red"]RED[/color]
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// [b]bold[/b]
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// [i]italic[/i]
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// [u]underline[/u]
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// [list][*]item[*]item[*]item[/list]
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// [code]value="123";[/code]
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// [quote]John said yadda yadda yadda[/quote]
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function bb2html($text, $mixmode) {
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static $bbcode_mappings = array(
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"#\\[b\\](.*?)\\[/b\\]#" => "<strong>$1</strong>",
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"#\\[i\\](.*?)\\[/i\\]#" => "<em>$1</em>",
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"#\\[u\\](.*?)\\[/u\\]#" => "<u>$1</u>",
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"#\\[s\\](.*?)\\[/s\\]#" => "<strike>$1</strike>",
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"#\\[o\\](.*?)\\[/o\\]#" => "<overline>$1</overline>",
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"#\\[url\\](.*?)\[/url\\]#" => "<a href=\"$1\">$1</a>",
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"#\\[url=(.*?)\\](.*?)\[/url\\]#" => "<a href=\"$1\" target=\"_blank\">$2</a>",
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"#\\[mail=(.*?)\\](.*?)\[/mail\\]#" => "<a href=\"mailto:$1\" target=\"_blank\">$2</a>",
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"#\\[img\\](.*?)\\[/img\\]#" => "<img src=\"$1\" alt=\"\" />",
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"#\\[img=(.*?)\\](.*?)\[/img\\]#" => "<img src=\"$1\" alt=\"$2\" />",
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"#\\[quote\\](.*?)\\[/quote\\]#" => "<blockquote><p>$1</p></blockquote>",
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"#\\[code\\](.*?)\\[/code\\]#" => "<pre>$1</pre>",
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"#\\[size=([^\\[]*)\\]([^\\[]*)\\[/size\\]#" => "<span style=\"font-size: $1;\">$2</span>",
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"#\\[color=([^\\[]*)\\]([^\\[]*)\\[/color\\]#" => "<span style=\"color: $1;\">$2</span>",
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"#\\[class=([^\\[]*)\\]([^\\[]*)\\[/class\\]#" => "<span class=\"$1\">$2</span>",
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"#\\[center\\](.*?)\\[/center\\]#" => "<div style=\"text-align: center;\">$1</div>",
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"#\\[list\\](.*?)\\[/list\\]#" => "<ul>$1</ul>",
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"#\\[ul\\](.*?)\\[/ul\\]#" => "<ul>$1</ul>",
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"#\\[li\\](.*?)\\[/li\\]#" => "<li>$1</li>",
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);
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// Replace any html brackets with HTML Entities to prevent executing HTML or script
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// Don't use strip_tags here because it breaks [url] search by replacing & with amp
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if ($mixmode == 1)
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{
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$newtext = str_replace("<", "<", $text);
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$newtext = str_replace(">", ">", $newtext);
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$newtext = str_replace(""", "\"", $newtext);
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} else {
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$newtext = str_replace("<", "<", $text);
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$newtext = str_replace(">", ">", $newtext);
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$newtext = str_replace("&quot;", """, $newtext);
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}
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// Convert new line chars to html <br /> tags
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$newtext = nl2br($newtext);
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if (strpos($text, "[") !== false) {
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$newtext = preg_replace(array_keys($bbcode_mappings), array_values($bbcode_mappings), $newtext);
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}
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return stripslashes($newtext); //stops slashing, useful when pulling from db
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}
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?>
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