$config = array(

'textile' => true, // Allow simple textile phrase extensions.

'quote_links' => true, // Make quote citation a link back to source post.

'quote_imgs' => false, // Allow IMG tags withing QUOTEs flag.

'valid_imgs' => true, // Validate images and clip size during pre-parsing.

'click_imgs' => true, // Wrap IMG tags in a url link to the original image.

'max_size' => 100000, // Maximum remote filesize for posting IMG links.

'max_width' => 800, // Max width of visual media objects in pixels.

'max_height' => 600, // Max height of visual media objects in pixels.

'def_width' => 240, // Default width of visual media objects in pixels.

'def_height' => 180, // Default height of visual media objects in pixels.

'smiley_size' => 100, // Percent size adjust for display of smilies.

); // End $config array.

$smilies = array(

':)' => array('file' => 'smile.png'),

'=)' => array('file' => 'smile.png'),

':|' => array('file' => 'neutral.png'),

'=|' => array('file' => 'neutral.png'),

':(' => array('file' => 'sad.png'),

'=(' => array('file' => 'sad.png'),

':D' => array('file' => 'big_smile.png'),

'=D' => array('file' => 'big_smile.png'),

':o' => array('file' => 'yikes.png'),

':O' => array('file' => 'yikes.png'),

';)' => array('file' => 'wink.png'),

':/' => array('file' => 'hmm.png'),

':P' => array('file' => 'tongue.png'),

':p' => array('file' => 'tongue.png'),

':lol:' => array('file' => 'lol.png'),

':mad:' => array('file' => 'mad.png'),

':rolleyes:' => array('file' => 'roll.png'),

':cool:' => array('file' => 'cool.png')

); // End $smilies array.

$bbcd = array( // Array of recognised BBCode tag structures (arrays).

'b' => array(

'html_name' => 'strong'

),

'code' => array(

'html_name' => 'pre',

'tag_type' => 'hidden',

'html_type' => 'block',

'handlers' => array(

'ATTRIB' => array(

'format' => '

),

'NO_ATTRIB' => array(

'format' => '

)

)

),

'color' => array(

'html_name' => 'span',

'nest_type' => 'err',

'handlers' => array(

'ATTRIB' => array(

'a_type' => 'color',

'format' => '<span style="color: %a_str%;">%c_str%</span>'

)

)

),

'colour' => array(

'html_name' => 'span',

'nest_type' => 'err',

'handlers' => array(

'ATTRIB' => array(

'a_type' => 'color',

'format' => '<span style="color: %a_str%;">%c_str%</span>'

)

)

),

'del' => array(

'html_name' => 'del'

),

'email' => array(

'html_name' => 'a',

'nest_type' => 'err',

'tags_excluded' => array('email' => true, 'url' => true),

'handlers' => array(

'ATTRIB' => array(

'a_type' => 'email',

'c_type' => 'text',

'format' => '<a href="mailto:%a_str%" rel="nofollow">%c_str%</a>'

),

'NO_ATTRIB' => array(

'a_type' => 'none',

'c_type' => 'email',

'format' => '<a href="mailto:%c_str%" rel="nofollow">%c_str%</a>'

)

)

),

'em' => array(

'html_name' => 'em'

),

'h' => array(

'html_name' => 'h5',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '</p><h5>%c_str%</h5><p>'

)

)

),

'img' => array(

'html_name' => 'img',

'tag_type' => 'atomic',

'tags_allowed' => array('img' => true),

'handlers' => array(

'ATTRIB' => array(

'a_type' => 'width_height',

'c_type' => 'url',

'format' => '<img src="%c_str%" alt="%a_str%" title="%a_str%" width="%w_str%" height="%h_str%" />'

),

'NO_ATTRIB' => array(

'a_type' => 'none',

'c_type' => 'url',

'format' => '<img src="%c_str%" alt="%c_str%" />'

)

)

),

'ins' => array(

'html_name' => 'ins'

),

'i' => array(

'html_name' => 'em'

),

'table' => array(

'html_name' => 'table',

'html_type' => 'block',

'handlers' => array(

'NO_ATTRIB' => array('format' => '</p><table>%c_str%</table><p>' )

),

'tags_only' => true,

'tags_allowed' => array(

'tr' => true,

'err' => true,

)

),

'tr' => array(

'html_name' => 'tr',

'html_type' => 'block',

'parents' => array('table' => true),

'handlers' => array(

'NO_ATTRIB' => array('format' => '<tr>%c_str%</tr>' )

),

'tags_only' => true,

'tags_allowed' => array(

'th' => true,

'td' => true,

'err' => true,

)

),

'th' => array(

'html_name' => 'th',

'html_type' => 'block',

'parents' => array('tr' => true),

'handlers' => array(

'NO_ATTRIB' => array('format' => '<th><p>%c_str%</p></th>' )

),

),

'td' => array(

'html_name' => 'td',

'html_type' => 'block',

'parents' => array('tr' => true),

'handlers' => array(

'NO_ATTRIB' => array('format' => '<td><p>%c_str%</p></td>' )

),

),

'list' => array(

'html_name' => 'ul',

'html_type' => 'block',

'handlers' => array(

'1' => array('format' => '</p><ol class="decimal">%c_str%</ol><p>'),

'a' => array('format' => '</p><ol class="alpha">%c_str%</ol><p>'),

'*' => array('format' => '</p><ul>%c_str%</ul><p>'),

'NO_ATTRIB' => array('format' => '</p><ul>%c_str%</ul><p>' )

),

'tags_only' => true,

'tags_allowed' => array(

'list' => true,

'*' => true)

),

'*' => array(

'html_name' => 'li',

'html_type' => 'block',

'parents' => array('list' => true),

'handlers' => array(

'NO_ATTRIB' => array('format' => '<li><p>%c_str%</p></li>' )

)

),

'quote' => array(

'html_name' => 'blockquote',

'html_type' => 'block',

'tag_type' => 'zombie',

'nest_type' => 'clip',

'handlers' => array(

'ATTRIB' => array(

'format' => '

),

'NO_ATTRIB' => array(

'format' => '

),

),

),

'sub' => array(

'html_name' => 'sub'

),

'sup' => array(

'html_name' => 'sup'

),

's' => array(

'html_name' => 'span',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '<span class="bbs">%c_str%</span>'

)

)

),

'tt' => array(

'html_name' => 'tt',

'tag_type' => 'hidden',

'handlers' => array( // count == 1

'NO_ATTRIB' => array( // count == 3

'a_type' => 'none',

'c_type' => 'text',

'format' => '<tt>%c_str%</tt>'

)

),

),

'url' => array(

'html_name' => 'a',

'tags_excluded' => array('email' => true, 'url' => true),

'handlers' => array(

'ATTRIB' => array(

'a_type' => 'url',

'c_type' => 'text',

'format' => '<a href="%a_str%" rel="nofollow">%c_str%</a>'

),

'NO_ATTRIB' => array(

'a_type' => 'none',

'c_type' => 'url',

'format' => '<a href="%c_str%" rel="nofollow">%c_str%</a>'

)

)

),

'u' => array(

'html_name' => 'span',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '<span class="bbu">%c_str%</span>'

)

)

),

'center' => array(

'html_name' => 'div',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '</p><div align="center"><p>%c_str%</p></div><p>'

)

)

),

'right' => array(

'html_name' => 'div',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '</p><div align="right"><p>%c_str%</p></div><p>'

)

)

),

'left' => array(

'html_name' => 'div',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '</p><div align="left"><p>%c_str%</p></div><p>'

)

)

),

'justify' => array(

'html_name' => 'div',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '</p><div align="justify"><p>%c_str%</p></div><p>'

)

)

),

'youtube' => array(

/* Supplied in one of three acceptable formats: (Note: smallest good youtube dimensions: 260x225)

'in_post' => true,

'in_sig' => false,

'html_name' => 'object',

'tags_allowed' => array(),

'x_padding' => 20,

'y_padding' => 45,

'handlers' => array(

'ATTRIB' => array(

'a_type' => 'width_height',

'c_type' => 'text',

'c_regex' => '%(?:^|\bv[=/])(\w{10,12})\b%S',

'format' => '

),

'NO_ATTRIB' => array(

'a_type' => 'width_height',

'c_type' => 'width_height',

'c_regex' => '%(?:^|\bv[=/])(\w{10,12})\b%S',

'format' => '

)

)

),

'large' => array(

'html_name' => 'span',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '<span style="font-size: larger;">%c_str%</span>'

)

)

),

'small' => array(

'html_name' => 'span',

'handlers' => array(

'NO_ATTRIB' => array(

'format' => '<span style="font-size: smaller;">%c_str%</span>'

)

)

),

// System Tags. DO NOT DISABLE

'err' => array(

'html_name' => 'span',

'tag_type' => 'hidden',

'html_type' => 'inline',

'handlers' => array(

'ATTRIB' => array(

'format' =>

'<span class="err" title="%a_str%">%c_str%</span>'

),

'NO_ATTRIB' => array(

'format' =>

'<span class="err">%c_str%</span>'

)

)

),

'dbug' => array(

'html_name' => 'div',

'html_type' => 'block',

'handlers' => array(

'ATTRIB' => array(

'format' =>

'</p><p class="debug" title="%a_str%">%c_str%</p><p>'

)

)

),

'_ROOT_' => array(

'in_post' => false,

'in_sig' => false,

'html_name' => 'div',

'tag_type' => 'normal',

'html_type' => 'block',

'depth_max' => 1,

'handlers' => array( // Default handler for erroneously defined tag.

'NO_ATTRIB' => array(

'a_type' => 'text',

'c_type' => 'text',

'format' => "\1\2<span class=\"err\" title=\"_ROOT_\">%c_str%</span>\1",

)

)

)

); // End $bbcd array.

$pd = array(

'newer_php_version' => version_compare(PHP_VERSION, '5.2.0', '>='), // PHP version affects PCRE error checking.

'in_signature' => false, // TRUE when parsing signatures, FALSE when parsing posts.

'ipass' => 0, // Pass number (for multi-pass pre-parsing).

'tag_stack' => array('_ROOT_'), // current stack trace of tags in recursive callback

'config' => $config, // Array of various global parser options.

're_smilies' => '/ # re_smilies Rev:20110220_1200

/Sx',

're_color' => '% # re_color Rev:20110220_1200

%ix',

're_textile' => '/ # re_textile Rev:20110220_1200

/Smx',

're_bbcode' => '% # re_bbcode Rev:20110220_1200

%ix',

're_bbtag' => '%# re_bbtag Rev:20110220_1200

%ix',

're_fixlist_1' => '%# re_fixlist_1 Rev:20110220_1200

%ix',

're_fixlist_2' => '%# re_fixlist_2 Rev:20110220_1200

%ix',

'smilies' => array(), // Array of Smilies, each an array with filename and html.

'bbcd' => array(), // Array of BBCode tag definitions.

);

unset($config);

if (!ini_get('allow_url_fopen')) {

$pd['config']['valid_imgs'] = false;

}

$re_keys = array(); // Array of regex-safe smiley texts.

$file_path = FEATHER_ROOT . 'img/smilies/'; // File system path to smilies.

$url_path = get_base_url(true); // Convert abs URL to relative URL.

$url_path = preg_replace('%^https?://[^/]++(.*)$%i', '$1', $url_path) . '/img/smilies/';

foreach ($smilies as $smiley_text => $smiley_img) { // Loop through all smilieys in array.

$file = $file_path . $smiley_img['file']; // Local file system address of smiley.

if (!file_exists($file)) {

continue;

} // Skip if the file does not exist.

$info = getimagesize($file); // Fetch width & height the image.

// Scale the smiley image to fit inside tiny smiley box; default = 15 by 15 pixels (@ 100%).

if (isset($info) && is_array($info) && ($iw = (int)$info[0]) && ($ih = (int)$info[1])) {

$ar = (float)$iw / (float)$ih;

if ($iw > $ih) { // Check if landscape?

$w = (int)((($pd['config']['smiley_size'] * 15.0) / 100.0) + 0.5);

$h = (int)round((float)$w / $ar);

} else {

$h = (int)((($pd['config']['smiley_size'] * 15.0) / 100.0) + 0.5);

$w = (int)round((float)$h * $ar);

}

unset($ar);

}

$re_keys[] = preg_quote($smiley_text, '/'); // Gather array of regex-safe smiley texts.

$url = $url_path . $smiley_img['file']; // url address of this smiley.

$url = htmlspecialchars($url); // Make sure all [&<>""] are escaped.

$desc = file2title($smiley_img['file']); // Convert filename to a title.

$format = '<img width="%d" height="%d" src="%s" alt="%s" title="%s" />';

$pd['smilies'][$smiley_text] = array(

'file' => $smiley_img['file'],

'html' => sprintf($format, $w, $h, $url, $desc, $desc)

);

}

$pd['re_smilies'] = str_replace('%smilies%', implode('|', $re_keys), $pd['re_smilies']);

unset($re_keys); unset($file_path); unset($url_path); unset($file);

unset($info); unset($url); unset($desc); unset($format);

unset($smiley_text); unset($smiley_img); unset($smilies);

unset($w); unset($h); unset($iw); unset($ih);

$all_tags = array(); // array of all tag names allowed in posts

$all_tags_re = array(); // array of all tag names allowed in posts (preg_quoted)

$all_block_tags = array(); // array of all block type tag names

foreach ($bbcd as $tagname => $tagdata) { // pass 1: accumulate regex pattern string fragments counting block and inline types

$pd['bbcd'][$tagname] = $tagdata; // Copy initial tag data to $pd['bbcd']['tagname'].

$tag =& $pd['bbcd'][$tagname]; // tag is shortcut to member of $pd['bbcd']['tagname'] array

$tag['depth'] = 0; // initialize tag nesting depth level to zero

// assign default values for members that were not specified

if (!isset($tag['in_post'])) {

$tag['in_post'] = true;

} // default in_post = TRUE

if (!isset($tag['in_sig'])) {

$tag['in_sig'] = true;

} // default in_sig = TRUE

if (!isset($tag['html_type'])) {

$tag['html_type'] = 'inline';

} // default html_type = inline

if (!isset($tag['tag_type'])) {

$tag['tag_type'] = 'normal';

} // default tag_type = normal

if (!isset($tag['nest_type'])) {

if ($tag['html_type'] === 'inline') {

$tag['nest_type'] = 'fix';

} // default inline nest_type = fix

else {

$tag['nest_type'] = 'err';

} // default block nest_type = err

}

if (!isset($tag['handlers'])) {

$tag['handlers'] = array(

'NO_ATTRIB' => array(

'format' => '<'. $tag['html_name'] .'>%c_str%</'. $tag['html_name'] .'>'

)

);

}

// Loop through attribute handlers assigning default values to a_type and c_type.

foreach ($tag['handlers'] as $key => $value) {

$handler =& $tag['handlers'][$key];

// Detect when width/height types are being used.

$w_typ = (preg_match('/%[wh]_str%/', $handler['format'])) ? 'width_height' : false;

switch ($key) {

case 'ATTRIB': // Variable attribute handler.

if (!isset($handler['a_type'])) {

$handler['a_type'] = ($w_typ) ? $w_typ : 'text';

}

if (!isset($handler['c_type'])) {

$handler['c_type'] = 'text';

}

break;

case 'NO_ATTRIB': // No attribute handler.

if (!isset($handler['a_type'])) {

$handler['a_type'] = 'none';

}

if (!isset($handler['c_type'])) {

$handler['c_type'] = ($w_typ) ? $w_typ : 'text';

}

break;

default: // Fixed attribute handlers.

if (!isset($handler['a_type'])) {

$handler['a_type'] = ($w_typ) ? $w_typ : 'text';

}

if (!isset($handler['c_type'])) {

$handler['c_type'] = 'text';

}

break;

}

ksort($handler);

}

unset($w_typ);

// fill arrays with names of tags for block, inline and hidden tag categories

if ($tagname == '_ROOT_') {

continue;

} // Dont add _ROOT_ to tag lists

$all_tags[$tagname] = true; // Array of all tags. with the names stored in the $keys.

$re_name = preg_quote($tagname); // this name is metachar-safe to concatenate into a regex pattern string

$all_tags_re[] = $re_name;

if ($tag['html_type'] == 'block') {

$all_block_tags[] = $tagname;

if (!isset($tag['depth_max'])) {

$tag['depth_max'] = 5; // default block tags max depth = 5

}

}

if ($tag['html_type'] == 'inline') {

$tag['depth_max'] = 1; // all inline tags max depth = 1

}

if ($tag['tag_type'] === 'hidden') {

$tag['depth_max'] = 1; // all hidden tags max depth = 1

$tag['tags_allowed'] = array(); // no tags allowed in hidden tags.

}

// clean excess whitespace (added for human readable formatting above) from format conversion strings

foreach ($tag['handlers'] as $ikey => $i) { // loop through all tag attribute handlers

if (isset($tag['handlers'][$ikey]['format'])) {

$format_str =& $tag['handlers'][$ikey]['format'];

// Strip all whitespace between tags.

$format_str = preg_replace('/(^|>)\s++(<|$)/S', '$1$2', $format_str);

// Consolidate consecutive whitespace into a single space.

$format_str = preg_replace('/\s++/S', ' ', $format_str);

// Clean out any old version byte marker cruft.

$format_str = str_replace(array("\1", "\2"), '', $format_str);

// Wrap all hidden chunks like so: "\1\2<tag>\1 stuff \1\2</tag>\1".

if ($tag['tag_type'] === 'hidden' || $tag['handlers'][$ikey]['c_type'] === 'url') {

$format_str = "\1\2". $format_str ."\1";

} else {

$format_str = preg_replace('/((?:<[^>]*+>)++(?:%a_str%(?:<[^>]*+>)++)?+)/S', "\1\2$1\1", $format_str);

}

} else {

exit(sprintf("Compile error! \$bbcd['%s']['handlers']['%s']['format'] format string is missing!",

$tagname, $ikey));

}

}

unset($i);

unset($ikey);

} // end pass 1

$re_tag_names = empty($all_tags_re) ? '_ROOT_' : implode($all_tags_re, "|");

$pd['re_bbcode'] = str_replace('%taglist%', $re_tag_names, $pd['re_bbcode']);

$pd['re_bbtag'] = str_replace('%taglist%', $re_tag_names, $pd['re_bbtag']);

unset($all_tags_re); unset($re_tag_names);

foreach ($pd['bbcd'] as $tagname => $tagdata) { // pass 2: initialize allowed and excluded arrays

$tag =& $pd['bbcd'][$tagname]; // Alias to "tagname" member of global array

if (!isset($tag['tags_allowed']) || // if allowed_tags not specified or if

isset($tag['tags_allowed']['all'])) { // 'all' has been specified as an allowed tag

$tag['tags_allowed'] = $all_tags; // then create and set tags_allowed to allow all

}

if (isset($tag['tags_excluded'])) { // if tags_excluded specified

foreach ($tag['tags_allowed'] as $iname => $value) {

// remove them from tags_allow array

if (isset($tag['tags_excluded'][$iname])) {

unset($tag['tags_allowed'][$iname]);

} // remove tags_excluded tags from tags_allowed array

}

}

if ($tag['html_type'] === 'inline') { // tag type is inline.

foreach ($tag['tags_allowed'] as $iname => $value) {

// remove them from tags_allow array

if (in_array($iname, $all_block_tags)) { // if this is a block type tag then remove

unset($tag['tags_allowed'][$iname]);

} // remove tags_excluded tags from tags_allowed array

}

}

// Build the (shorter/faster) excluded list to be used in the code. (discard tags_allowed[]).

$tag['tags_excluded'] = array();

foreach ($all_tags as $iname => $value) {

if (!isset($tag['tags_allowed'][$iname])) {

$tag['tags_excluded'][$iname] = true;

}

}

// Hidden tags have no use for these arrays so set them to minimum.

if ($tag['tag_type'] === 'hidden') {

$tag['tags_excluded'] = array();

$tag['tags_allowed'] = array();

}

unset($iname);

unset($value);

unset($tag['tags_allowed']);

unset($tag['html_name']);

ksort($tag);

}

unset($i); unset($iname); unset($n); unset($re_name); unset($tagname); unset($tagdata); unset($tag);

function esc_sq($str)

}

function file2title($file)

}

function print_array($a)

}

$s = "<?php // File: cache_parser_data.php. Automatically generated: " . date('Y-m-d h:i:s') . ". DO NOT EDIT!!!\n";

$s .= sprintf("\$pd = array( // count == %d\n", count($pd));

$depth = 0;

++$depth;

foreach ($pd as $key => $value) {

for ($i = 0; $i < $depth; $i++) {

$s .= "\t";

}

if (is_string($key)) {

$s .= sprintf("'%s'\t=> ", esc_sq($key));

} elseif (is_int($key)) {

$s .= sprintf("%d\t=> ", $key);

}

if (is_array($value)) {

$s .= sprintf("array( // count == %d\n", count($value));

print_array($value);

for ($i = 0; $i < $depth; $i++) {

$s .= "\t";

}

$s .= sprintf("),\n");

} elseif (is_int($value)) {

$s .= sprintf("%d,\n", $value);

} elseif (is_bool($value)) {

if ($value) {

$s .= sprintf("TRUE,\n");

} else {

$s .= sprintf("FALSE,\n");

}

} elseif (is_string($value)) {

$s .= sprintf("'%s',\n", esc_sq($value));

}

}

$s = preg_replace('/,$/', '', $s);

--$depth;

$s .= ");\n";

$s .= "?>";

file_put_contents(FEATHER_ROOT.'cache/cache_parser_data.php', $s);

unset($all_tags); unset($all_block_tags);

unset($bbcd); unset($format_str); unset($handler); unset($key); unset($s);