diff --git a/parsers/BBCodeParser.php b/parsers/BBCodeParser.php
new file mode 100644
index 000000000..cf8b3452a
--- /dev/null
+++ b/parsers/BBCodeParser.php
@@ -0,0 +1,204 @@
+ "Bold Text",
+ "Example" => "[b]Bold[/b]"
+ )),
+ new ArrayData(array(
+ "Title" => "Italic Text",
+ "Example" => "[i]Italics[/i]"
+ )),
+ new ArrayData(array(
+ "Title" => "Underlined Text",
+ "Example" => "[u]Underlined[/u]"
+ )),
+ new ArrayData(array(
+ "Title" => "Struck-out Text",
+ "Example" => "[s]Struck-out[/s]"
+ )),
+
+ new ArrayData(array(
+ "Title" => "Website link",
+ "Description" => "Link to another website or URL",
+ "Example" => "[url]http://www.website.com/[/url]"
+ )),
+ new ArrayData(array(
+ "Title" => "Website link",
+ "Description" => "Link to another website or URL",
+ "Example" => "[url=http://www.website.com/]Some website[/url]"
+ )),
+ new ArrayData(array(
+ "Title" => "Email link",
+ "Description" => "Create link to an email address",
+ "Example" => "[email]you@yoursite.com[/email]"
+ )),
+ new ArrayData(array(
+ "Title" => "Email link",
+ "Description" => "Create link to an email address",
+ "Example" => "[email=you@yoursite.com]email me[/email]"
+ )),
+
+ new ArrayData(array(
+ "Title" => "Image",
+ "Description" => "Show an image in your post",
+ "Example" => "[img]http://www.website.com/image.jpg[/img]"
+ )),
+
+ new ArrayData(array(
+ "Title" => "Code Block",
+ "Description" => "Unformatted code block",
+ "Example" => "[code]Code block[/code]"
+ )),
+ new ArrayData(array(
+ "Title" => "HTML Code Block",
+ "Description" => "HTML-formatted code block",
+ "Example" => "[html]HTML code block[/html]"
+ )),
+ new ArrayData(array(
+ "Title" => "HTML Code Block",
+ "Description" => "HTML-formatted code block",
+ "Example" => "[code html]HTML code block[/code]"
+ )),
+ new ArrayData(array(
+ "Title" => "PHP Code Block",
+ "Description" => "PHP-formatted code block",
+ "Example" => "[php]PHP code block[/php]"
+ )),
+ new ArrayData(array(
+ "Title" => "PHP Code Block",
+ "Description" => "PHP-formatted code block",
+ "Example" => "[code php]PHP code block[/code]"
+ ))
+
+ );
+ }
+
+ function useable_tagsHTML(){
+ $useabletags = "
";
+ foreach($this->usable_tags()->toArray() as $tag){
+ $useabletags = $useabletags."- ".$tag->Example."
";
+ }
+ return $useabletags."
";
+ }
+
+ /**
+ * Meat of the class - finds tags to parse and offloads the parsing to member methods.
+ *
+ * parse() will look at various [square-bracketed] tags and replace them.
+ * Complicated replacements are handled via private member methods.
+ * Simple stuff is done inline inside the preg_replace to keep overhead low.
+ */
+ function parse() {
+ $this->content = str_replace(array('&', '<', '>'), array('&', '<', '>'), $this->content);
+
+ // Parse [code X] and base [code] tags
+ $this->content = preg_replace("#\[code (.+?)\](.+?)\[/code\]#ies", "\$this->parseCode('\\2', '\\1')", $this->content);
+ $this->content = preg_replace("#\[code\](.+?)\[/code\]#ies", "\$this->parseCode('\\1')", $this->content);
+
+ // Parse [html] and [php] tags (Shorthand [code html] and [code php] respectively)
+ $this->content = preg_replace("#\[html\](.+?)\[/html\]#ies", "\$this->parseCode('\\1', 'html')", $this->content);
+ $this->content = preg_replace("#\[php\](.+?)\[/php\]#ies", "\$this->parseCode('\\1', 'php')", $this->content);
+
+ // Simple HTML tags (bold, italic, underline, strike-through) - No need to call member methods for these
+ $this->content = preg_replace("#\[b\](.+?)\[/b\]#is", "\\1", $this->content);
+ $this->content = preg_replace("#\[i\](.+?)\[/i\]#is", "\\1", $this->content);
+ $this->content = preg_replace("#\[u\](.+?)\[/u\]#is", "\\1", $this->content);
+ $this->content = preg_replace("#\[s\](.+?)\[/s\]#is", "\\1", $this->content);
+
+ // Email tags ([email]name@domain.tld[/email] and [email=name@domain.tld]email me![/email])
+ $this->content = preg_replace("#\[email\](\S+?)\[/email\]#i", "\\1", $this->content);
+ $this->content = preg_replace("#\[email\s*=\s*([\.\w\-]+\@[\.\w\-]+\.[\w\-]+)\s*\](.*?)\[\/email\]#i", "\\2", $this->content);
+
+ // URL tags ([url]someurl.tld[/url] and [url=someurl.tld]visit someurl.tld![/url])
+ $this->content = preg_replace("#\[url\](\S+?)\[/url\]#ie", "\$this->parseURL('\\1')", $this->content);
+ $this->content = preg_replace("#\[url\s*=\s*(\S+?)\s*\](.*?)\[\/url\]#ie", "\$this->parseURL('\\1', '\\2')", $this->content);
+ $this->content = preg_replace("#\[url\s*=\s*\"\;\s*(\S+?)\s*\"\;\s*\](.*?)\[\/url\]#ie", "\$this->parseURL('\\1', '\\2')", $this->content);
+
+ // Img tags ([img]link/to/some/image.ext[/img])
+ $this->content = preg_replace("#\[img\](.+?)\[/img\]#ie", "\$this->parseImg('\\1')", $this->content);
+
+ $this->content = str_replace("\n", "
", $this->content);
+ return $this->content;
+ }
+
+ /**
+ * Parses a [code] tag
+ */
+ private function parseCode($text, $type="text") {
+
+ // Wrap $text if required
+ $text = wordwrap($text, 80);
+
+ // Add opening tags if required for PHP
+ // Assumes that if there is no opening tag, that there is also no closing tag
+ if($type == 'php') {
+ if(strpos($text, '<?') === false) {
+ $text = "<?php\n$text\n?>";
+ }
+ }
+
+ switch($type) {
+ case "php":
+ case "html":
+ return "".strtoupper($type).":
".highlight_string(Convert::js2raw(Convert::xml2raw($text)), true)."
";
+ break;
+ case "text":
+ default:
+ return "".strtoupper($type).":
".wordwrap($text)."
";
+ break;
+ }
+ }
+
+ /**
+ * Parses a [url] tag
+ */
+ private function parseURL($link, $text = "") {
+ // If text isn't defined, make it the same as the link (for the [url][/url] tag)
+ if(!$text) $text = $link;
+
+ // Remove ability to influence Javascript
+ $link = preg_replace("/javascript:/i", "java script", $link);
+
+ // Ensure the URL starts with protocol://
+ // If we don't, assume http://
+ if (!preg_match("#^(\S+?)://#", $link)) {
+ $link = "http://$link";
+ }
+
+ // Rewrite *really* long URLs to beginning...end, but only where the URL is the same as the title
+ // This will make the title 43 characters long if the link is >100 characters
+ if(strlen($link) > 100 && $link == $text) {
+ $text = substr($link, 0, 20)."...".substr($link, -20);
+ }
+
+ $text = wordwrap($text, 78, " ", true);
+ return "$text";
+ }
+
+ /**
+ * Parses a [img] tag
+ *
+ * TODO Set a maximum-images-per-post flag and check it
+ */
+ private function parseImg($url) {
+ // If we don't let them put this image tag in, just show the unchanged [img] tag so it's sorta obvious that it didn't work
+ $noChange = "[img]".$url."[/img]";
+
+ // Disallow 'dynamic' images (dynamic being images with '?' in the url :P)
+ // TODO Make this more robust, possibly allow it to be turned on/off via the CMS
+ if(preg_match("/[?&;]/", $url) || preg_match("/javascript/i", $url)) return $noChange;
+
+ // Replace spaces with %20 and return the image tag
+ return "";
+ }
+}
+?>
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diff --git a/parsers/TextParser.php b/parsers/TextParser.php
new file mode 100644
index 000000000..f18ee002c
--- /dev/null
+++ b/parsers/TextParser.php
@@ -0,0 +1,51 @@
+content and parse it however you want. For an example
+ * of the implementation, @see BBCodeParser.
+ *
+ * Your sub-class will be initialized with a string of text, then parse() will be called.
+ * parse() should (after processing) return the formatted string.
+ *
+ * Note: $this->content will have NO conversions applied to it.
+ * You should run Covert::raw2xml or whatever is appropriate before using it.
+ *
+ * Optionally (but recommended), is creating a static usable_tags method,
+ * which will return a DataObjectSet of all the usable tags that can be parsed.
+ * This will (mostly) be used to create helper blocks - telling users what things will be parsed.
+ * Again, @see BBCodeParser for an example of the syntax
+ *
+ * TODO Define a proper syntax for (or refactor) usable_tags that can be extended as needed.
+ */
+abstract class TextParser extends Object {
+ protected $content;
+
+ /**
+ * Creates a new TextParser object.
+ *
+ * @param string $content The contents of the dbfield
+ */
+ function __construct($content = "") {
+ $this->content = $content;
+ }
+
+ /**
+ * Convenience method, shouldn't really be used, but it's here if you want it
+ */
+ function setContent($content = "") {
+ $this->content = $content;
+ }
+
+ /**
+ * Define your own parse method to parse $this->content appropriately.
+ * See the class doc-block for more implementation details.
+ */
+ abstract function parse();
+}
+?>
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