<?php
/**
* [PHPFOX_HEADER]
*/
defined('PHPFOX') or exit('NO DICE!');
/**
* BBCode Parser
* This class parses common BBCode into HTML. This class is fully part of the parsing
* system we have in place when parsing incoming data before entering it into the database.
*
* @copyright [PHPFOX_COPYRIGHT]
* @author Raymond Benc
* @package Phpfox
* @version $Id: bbcode.class.php 4783 2012-09-27 09:00:14Z Raymond_Benc $
*/
class Phpfox_Parse_Bbcode
{
/**
* List of parsing rules to convert BBCOde into HTML.
*
* @var array
*/
private $_aDefault = array(
'b' => array(
'prefix' => '<b>',
'suffix' => '</b>'
),
'i' => array(
'prefix' => '<i>',
'suffix' => '</i>'
),
'link' => array(
'prefix' => '<a href="{option}" target="_blank" rel="nofollow">',
'suffix' => '</a>'
),
'strong' => array(
'prefix' => '<strong>',
'suffix' => '</strong>'
),
'u' => array(
'prefix' => '<u>',
'suffix' => '</u>'
),
'color' => array(
'prefix' => '<span style="color:{option};">',
'suffix' => '</span>'
),
'em' => array(
'prefix' => '<em>',
'suffix' => '</em>'
),
'email' => array(
'prefix' => '<a href="mailto:{option}">',
'suffix' => '</a>'
),
'size' => array(
'prefix' => '<font size="{option}">',
'suffix' => '</font>'
),
'center' => array(
'prefix' => '<div style="text-align:center;">',
'suffix' => '</div>'
),
'align' => array(
'prefix' => '<div style="text-align:{option};">',
'suffix' => '</div>'
),
'left' => array(
'prefix' => '<div style="text-align:left;">',
'suffix' => '</div>'
),
'right' => array(
'prefix' => '<div style="text-align:right;">',
'suffix' => '</div>'
),
'ul' => array(
'prefix' => '<ul>',
'suffix' => '</ul>'
),
'ol' => array(
'prefix' => '<ol>',
'suffix' => '</ol>'
),
'li' => array(
'prefix' => '<li>',
'suffix' => '</li>'
),
'br' => array(
'prefix' => '<br />',
'suffix' => ''
),
'hr' => array(
'prefix' => '<hr />',
'suffix' => ''
)
);
/**
* Holds an ARRAY of CODE. (eg. [php], [html], [code])
*
* @var array
*/
private $_aCodes = array();
/**
* Array of attachments we are going to pull from the db a little later.
* Reason we place this into an array is so we don't run a query for each attachment.
*
* @var array Array of attachments
*/
private $_aAttachments = array();
/**
* ARRAY of all the video BBCode calls.
*
* @var array
*/
private $_aVideos = array();
/**
* ARRAY of all the user BBCode calls.
*
* @var array
*/
private $_aUsers = array();
/**
* Identify if we should use the videos image instead of loading the actual video
* when replacing the video BBCode.
*
* @var bool
*/
private $_bUseVideoImage = false;
/**
* ARRAY of the strings height in pixels.
*
* @var array
*/
private $_aBlockHeight = array();
/**
* Class constructor is used to load any hooks developers have
* in case they want to extend BBCode support.
*
*/
public function __construct()
{
(($sPlugin = Phpfox_Plugin::get('parse_bbcode_construct')) ? eval($sPlugin) : false);
}
/**
* Run the first round of parsing of CODE related BBCode since we need to save them in memory.
*
* @param string $sTxt String we need to parse.
* @return string Parsed string.
*/
public function preParse($sTxt)
{
$sTxt = preg_replace("/\[php\](.*?)\[\/php\]/ise","''.stripslashes(\$this->_code('$1', 'php')).''", $sTxt);
$sTxt = preg_replace("/\[code\](.*?)\[\/code\]/ise","''.stripslashes(\$this->_code('$1', 'code')).''", $sTxt);
$sTxt = preg_replace("/\[html\](.*?)\[\/html\]/ise","''.stripslashes(\$this->_code('$1', 'html')).''", $sTxt);
(($sPlugin = Phpfox_Plugin::get('parse_bbcode_preparse_end')) ? eval($sPlugin) : false);
return $sTxt;
}
/**
* Identify if we should use the videos image instead of loading the actual video
* when replacing the video BBCode.
*
* @param bool Set to TRUE if we should use the videos image instead of loading the actual video when replacing the video BBCode.
* @return object Return this class.
*/
public function useVideoImage($bUseVideoImage)
{
$this->_bUseVideoImage = $bUseVideoImage;
return $this;
}
/**
* Removes text used for tags: [x=32]Name Lastname[/x]
*/
public function removeTagText($sTxt)
{
preg_match_all('/(\[x=[0-9]*\])(.+?)(\[\/x\])/is', $sTxt, $aMatches);
foreach ($aMatches[0] as $iKey => $sOriginalMatch)
{
$sTxt = str_replace($sOriginalMatch, $aMatches[2][$iKey], $sTxt);
}
return $sTxt;
}
/**
* 2nd run to parse BBCode into HTML. This is the final run and after this all BBCode will
* have been converted into HTML.
*
* @param string $sTxt String to parse.
* @return string Fully parsed string and we know have the final HTML output.
*/
public function parse($sTxt)
{
foreach ($this->_aDefault as $sBbcode => $mValue)
{
$sTxt = preg_replace("/\[" . $sBbcode . "\]/ise", "''.\$this->_replaceBbCode('' . \$sBbcode . '').''", $sTxt);
$sTxt = preg_replace("/\[\/" . $sBbcode . "\]/ise", "''.\$this->_replaceBbCode('' . \$sBbcode . '', 'suffix').''", $sTxt);
$sTxt = preg_replace("/\[" . $sBbcode . "=(.*?)\]/ise", "''.\$this->_replaceBbCode('' . \$sBbcode . '', 'prefix', true, '$1').''", $sTxt);
}
$sTxt = preg_replace("/\[table=(.*?)\](.*?)\[\/table\]/ise", "''.\$this->_parseTable('$1','$2').''", $sTxt);
$sTxt = preg_replace("/\[user\](.+?)\[\/user\]/ise", "''.stripslashes(\$this->_parseMember('user', '$1')).''", $sTxt);
$sTxt = preg_replace("/\[profile\](.+?)\[\/profile\]/ise", "''.stripslashes(\$this->_parseMember('profile', '$1')).''", $sTxt);
if (preg_match_all("/\[quote(.*?)\]/i", $sTxt, $aSample) && isset($aSample[0]))
{
for ($i = 0; $i < count($aSample[0]); $i++)
{
$sTxt = preg_replace("/\[quote(.*?)\](.*?)\[\/quote\]/ise","''.stripslashes(\$this->_quote('$1','$2')).''", $sTxt);
}
}
$sTxt = preg_replace("/\[img\](.*?)\[\/img\]/ise","''.stripslashes(\$this->_image('$1')).''", $sTxt);
$sTxt = $this->preParse($sTxt);
// Attachments
$sTxt = preg_replace("/\[attachment(.*?)\](.*?)\[\/attachment\]/ise","''.stripslashes(\$this->_attachment('$1', '$2')).''", $sTxt);
// $sTxt = preg_replace("/<a href=\"(.*?)\" attachment=\"(.*?)\">/ise","'<a href=\"' . preg_replace('/(_thumb|_view)/i', '', '$1') . '\" '.stripslashes(\$this->_attachment('$2')).'>'", $sTxt);
if (count($this->_aAttachments))
{
$this->_aAttachments = Phpfox::getService('attachment')->verify(implode(',', $this->_aAttachments));
}
$sTxt = preg_replace("/\[attachment(.*?)\](.*?)\[\/attachment\]/ise","''.stripslashes(\$this->_parseAttachment('$1', '$2')).''", $sTxt);
// $sTxt = preg_replace("/<a href=\"(.*?)\" attachment=\"(.*?)\">/ise","'<a href=\"\\1\" '.stripslashes(\$this->_parseAttachment('$2')).'>'", $sTxt);
$this->_aAttachments = array();
$sTxt = preg_replace("/\[video\](.*?)\[\/video\]/ise","''.stripslashes(\$this->_video('$1')).''", $sTxt);
if (count($this->_aVideos))
{
$this->_aVideos = Phpfox::getService('video')->verify(implode(',', $this->_aVideos), $this->_bUseVideoImage);
}
$sTxt = preg_replace("/\[video\](.*?)\[\/video\]/ise","''.stripslashes(\$this->_parseVideo('$1')).''", $sTxt);
$this->_aVideos = array();
if (count($this->_aUsers))
{
$oDb = Phpfox::getLib('database');
$sUsers = '';
foreach ($this->_aUsers as $sMember => $sType)
{
$sUsers .= '\'' . $oDb->escape($sMember) . '\',';
}
$sUsers = rtrim($sUsers, ',');
if (!empty($sUsers))
{
$aUsers = array();
$aRows = $oDb->select(Phpfox::getUserField())->from(Phpfox::getT('user'), 'u')->where('u.user_name IN(' . $sUsers . ')')->execute('getSlaveRows');
foreach ($aRows as $aRow)
{
$aUsers[$aRow['user_name']] = $aRow;
}
if (count($aUsers))
{
foreach ($this->_aUsers as $sUser => $sType)
{
if (!isset($aUsers[$sUser]))
{
unset($this->_aUsers[$sUser]);
continue;
}
$this->_aUsers[$aUsers[$sUser]['user_name']] = $aUsers[$sUser];
}
}
}
}
$sTxt = preg_replace("/\[user\](.+?)\[\/user\]/ise", "''.stripslashes(\$this->_parseUser('user', '$1')).''", $sTxt);
$sTxt = preg_replace("/\[profile\](.+?)\[\/profile\]/ise", "''.stripslashes(\$this->_parseUser('profile', '$1')).''", $sTxt);
(($sPlugin = Phpfox_Plugin::get('parse_bbcode_parse_end')) ? eval($sPlugin) : false);
return $sTxt;
}
/**
* Remove BBCode from a block of text.
*
* @param string $sText Text to parse.
* @return string Returns text with any BBCode calls.
*/
public function cleanCode($sText)
{
return preg_replace("/\[(.*?)\]/i", "", $sText);
}
/**
* Removes any BBCode and any content found within a BBCode call.
*
* @param string $sText String to parse and remove all BBCode.
* @param string $mCode String found within the BBCode.
* @return string Fully parsed text removing all BBCode.
*/
public function stripCode($sText, $mCode = null)
{
if ($mCode === null)
{
$mCode = array_merge(array_keys($this->_aDefault), array('quote', 'code', 'php', 'html', 'user', 'profile', 'video', 'attachment'));
}
if (is_array($mCode))
{
foreach ($mCode as $sCode)
{
$sText = $this->stripCode($sText, $sCode);
}
return $sText;
}
$iLength = strlen($mCode);
$sLowerText = strtolower($sText);
$aStartPos = array();
$iCurPos = 0;
do
{
$sPos = strpos($sLowerText, '[' . $mCode . '', $iCurPos);
if ($sPos !== false && ($sLowerText[($sPos + $iLength + 1)] == '=' || $sLowerText[($sPos + $iLength + 1)] == ']'))
{
$aStartPos[$sPos] = 'start';
}
$iCurPos = ($sPos + $iLength + 1);
}
while ($sPos !== false);
if (sizeof($aStartPos) == 0)
{
return $sText;
}
$aEndPos = array();
$iCurPos = 0;
do
{
$sPos = strpos($sLowerText, '[/' . $mCode . ']', $iCurPos);
if ($sPos !== false)
{
$aEndPos[$sPos] = 'end';
$iCurPos = ($sPos + $iLength + 3);
}
}
while ($sPos !== false);
if (sizeof($aEndPos) == 0)
{
return $sText;
}
$aPosList = $aStartPos + $aEndPos;
ksort($aPosList);
do
{
$aStack = array();
$sNewText = '';
$iSubstrPos = 0;
foreach ($aPosList AS $sPos => $sType)
{
$aStacksize = sizeof($aStack);
if ($sType == 'start')
{
if ($aStacksize == 0)
{
$sNewText .= substr($sText, $iSubstrPos, $sPos - $iSubstrPos);
}
array_push($aStack, $sPos);
}
else
{
if ($aStacksize)
{
array_pop($aStack);
$iSubstrPos = ($sPos + $iLength + 3);
}
}
}
$sNewText .= substr($sText, $iSubstrPos);
if ($aStack)
{
foreach ($aStack AS $sPos)
{
unset($aPosList[$sPos]);
}
}
}
while ($aStack);
$sNewText = str_replace("\n\r", "", $sNewText);
return $sNewText;
}
/**
* Parse BBCode attachments.
*
* @param string $iId Unique ID identifying the attachment call.
* @param string $sText String of text to parse.
* @return string Parsed text.
*/
private function _parseAttachment($iId, $sText = null)
{
$iOriginalId = stripslashes($iId);
$iId = (int) preg_replace("/\W/", "", $iOriginalId);
if (isset($this->_aAttachments[$iId]))
{
if ($sText === null)
{
return 'class="thickbox"';
}
if ($this->_aAttachments[$iId]['is_image'])
{
$sImageSize = '';
$bIsView = false;
$sOriginal = preg_replace("/[^a-z0-9:]/", "", $iOriginalId);
if (strpos($sOriginal, ':'))
{
$aParts = explode(':', $sOriginal);
if (isset($aParts[1]) && ($aParts[1] == 'thumb' || $aParts[1] == 'view'))
{
$sImageSize = '_' . $aParts[1];
if ($aParts[1])
{
$bIsView = true;
}
}
}
$sStr = Phpfox::getLib('image.helper')->display(array(
'server_id' => $this->_aAttachments[$iId]['server_id'],
'path' => 'core.url_attachment',
'file' => $this->_aAttachments[$iId]['destination'],
'suffix' => $sImageSize,
'max_width' => Phpfox::getParam(($bIsView ? 'attachment.attachment_max_medium' : 'attachment.attachment_max_thumbnail')),
'max_height' => Phpfox::getParam(($bIsView ? 'attachment.attachment_max_medium' : 'attachment.attachment_max_thumbnail')),
'thickbox' => true,
'class' => 'parsed_image',
'title' => Phpfox::getLib('parse.output')->htmlspecialchars(stripslashes($sText))
)
) . "\n";
}
elseif ($this->_aAttachments[$iId]['is_video'])
{
$sText = stripslashes($sText);
$aAttachment = $this->_aAttachments[$iId];
$sStr = '<span id="js_attachment_id_' . $iId . '"><a href="#" class="play_link" onclick="$.ajaxCall(\'attachment.playVideo\', \'attachment_id=' . $iId . '\', \'GET\'); return false;">';
$sStr .= '<span class="play_link_img">Play</span>';
$sStr .= Phpfox::getLib('image.helper')->display(array('server_id' => $aAttachment['server_id'], 'title' => $sText, 'path' => 'core.url_attachment', 'file' => $aAttachment['video_image_destination'], 'suffix' => '_120', 'max_width' => 'attachment.attachment_max_thumbnail', 'max_height' => 'attachment.attachment_max_thumbnail'));
$sStr .= '</a></span>';
}
else
{
$sText = stripslashes($sText);
$sStr = '<a href="' . Phpfox::getLib('url')->makeUrl('attachment', array('download', 'id' => $iId)) . '" ';
$sStr .= 'class="targetBlank parsed_image">' . "\n";
$sStr .= Phpfox::getLib('parse.input')->jsClean($sText) . "</a>\n";
}
return $sStr;
}
return '';
}
/**
* Parse attachments and create the new ID.
*
* @param string $iId Attachment ID.
* @param string $sText Text to parse.
* @return string Full parse text.
*/
private function _attachment($iId, $sText = null)
{
$iOriginalId = stripslashes($iId);
$iId = (int) preg_replace("/\W/", "", $iOriginalId);
if ($iId > 0)
{
$this->_aAttachments[] = $iId;
if ($sText === null)
{
return 'attachment="' . $iId . '"';
}
else
{
$sText = stripslashes($sText);
return '[attachment=' . $iOriginalId . ']' . $sText . '[/attachment]';
}
}
return '';
}
/**
* Parse videos.
*
* @param int $iId Unique ID of the video.
* @return string Parse video.
*/
private function _parseVideo($iId)
{
$iId = (int) $iId;
if (isset($this->_aVideos[$iId]))
{
return $this->_aVideos[$iId];
}
return '';
}
/**
* Create an ID and store the parsed video ID in memory.
*
* @param int $iId ID of the video.
* @return string BBCode of the parsed video.
*/
private function _video($iId)
{
$iOriginalId = stripslashes($iId);
$iId = (int) preg_replace("/\W/", "", $iOriginalId);
if ($iId > 0)
{
$this->_aVideos[] = $iId;
return '[video]' . $iId . '[/video]';
}
return '';
}
/**
* Parse code blocks (eg. code, html, php)
*
* @param string $sTxt Text to parse.
* @param string $sType Type of code block.
* @return string Fully parsed code blocks.
*/
private function _code($sTxt, $sType)
{
$sTxt = stripslashes($sTxt);
$sType = strtolower($sType);
(($sPlugin = Phpfox_Plugin::get('parse_bbcode__code1')) ? eval($sPlugin) : false);
if (!isset($this->_aCodes[$sTxt]))
{
switch($sType)
{
case 'code':
case 'html':
case 'php':
$sTxt = trim($sTxt);
$this->_aBlockHeight[md5($sTxt)] = $this->_getBlockHeight($sTxt);
$sNewTxt = htmlspecialchars($sTxt);
// $sNewTxt = str_replace("\n", "<br />", $sNewTxt);
$sNewTxt = preg_replace('#<((?>[^&"\']+?|".*"|&(?!gt;)|"[^"]*"|\'[^\']*\')+)>#esiU', "\$this->_htmlTags('\\1')", $sNewTxt);
// $this->_aBlockHeight[md5($sTxt)] = $this->_getBlockHeight($sNewTxt);
break;
case 'phpold':
$aCodeFind = array(
'>', // > to >
'<', // < to <
'"', // " to ",
'&', // & to &
'[', // [ to [
']', // ] to ]
'<br />',
'<br>'
);
$aCodeReplace = array(
'>',
'<',
'"',
'&',
'[',
']',
'',
''
);
$sTxt = str_replace($aCodeFind, $aCodeReplace, $sTxt);
$sTxt = trim($sTxt);
// do we have an opening <? tag?
if (!preg_match('#<\?#si', $sTxt))
{
// if not, replace leading newlines and stuff in a <?php tag and a closing tag at the end
$sTxt = "<?php BEGIN__PHPFOX__CODE__SNIPPET $sTxt END__PHPFOX__CODE__SNIPPET ?>";
$bAddedTags = true;
}
else
{
$bAddedTags = false;
}
if (empty($sTxt))
{
return '';
}
$this->_aBlockHeight[md5($sTxt)] = $this->_getBlockHeight($sTxt);
$sNewTxt = highlight_string($sTxt, true);
(($sPlugin = Phpfox_Plugin::get('parse_bbcode__code2')) ? eval($sPlugin) : false);
// if we added tags above, now get rid of them from the resulting string
if ($bAddedTags)
{
$aSearch = array(
'#<\?php( | )BEGIN__PHPFOX__CODE__SNIPPET( | )#siU',
'#(<(span|font)[^>]*>)<\?(</\\2>(<\\2[^>]*>))php( | )BEGIN__PHPFOX__CODE__SNIPPET( | )#siU',
'#END__PHPFOX__CODE__SNIPPET( | )\?(>|>)#siU'
);
$aReplace = array(
'',
'\\4',
''
);
$sNewTxt = preg_replace($aSearch, $aReplace, $sNewTxt);
}
$sNewTxt = preg_replace('/&#([0-9]+);/', '&#$1;', $sNewTxt);
$sNewTxt = str_replace(array('[', ']'), array('[', ']'), $sNewTxt);
$sNewTxt = preg_replace("/<span style=(.*?)>(.*)<\/span>/ise", "'' . \$this->_cleanSpan('$1', '$2') . ''", $sNewTxt);
break;
default:
$sTxt = trim($sTxt);
$sNewTxt = htmlspecialchars($sTxt);
// $this->_aBlockHeight[md5($sTxt)] = $this->_getBlockHeight($sNewTxt);
break;
}
$this->_aCodes[md5($sTxt)] = $sNewTxt;
return '[' . $sType . ']' . md5($sTxt) . '[/' . $sType . ']';
}
$sNewTxt = $this->_aCodes[$sTxt];
$sPrefix = '';
$sSuffix = '';
if ($sType != 'php')
{
$sPrefix = '<pre>';
$sSuffix = '</pre>';
}
$sTitle = '';
if ($sType == 'php')
{
$sTitle = 'PHP ';
}
elseif ($sType == 'html')
{
$sTitle = 'HTML ';
}
elseif ($sType == 'css')
{
$sTitle = 'CSS ';
}
$sNewTxt = trim($sNewTxt);
if (substr($sNewTxt, 0, 12) == '<br /><br />')
{
$sNewTxt = substr_replace($sNewTxt, '', 0, 12);
}
if (substr($sNewTxt, 0, 6) == '<br />')
{
$sNewTxt = substr_replace($sNewTxt, '', 0, 6);
}
if (substr($sNewTxt, -12) == '<br /><br />')
{
$sNewTxt = substr_replace($sNewTxt, '<br />', -12);
}
if (!isset($this->_aBlockHeight[$sTxt]))
{
$this->_aBlockHeight[$sTxt] = $this->_getBlockHeight($sNewTxt);
}
$bNoTitle = false;
if ($sType == 'code')
{
$bNoTitle = true;
}
$sTxt = '<div class="quote">' . ($bNoTitle ? '' : '<div class="quote_title">' . trim($sTitle) . ':</div>') . '<div class="quote_body" style="overflow:auto;' . ($this->_aBlockHeight[$sTxt] >= 540 ? ' height:' . $this->_aBlockHeight[$sTxt] . 'px;' : '') . '">' . $sPrefix . $sNewTxt . $sSuffix . '</div></div>';
(($sPlugin = Phpfox_Plugin::get('parse_bbcode__code3')) ? eval($sPlugin) : false);
return $sTxt;
}
/**
* Parse user BBCode that creates a link to their profile.
*
* @param string $sType Type of connection to the profile.
* @param string $sMember Name of the member.
* @return string Parsed string.
*/
private function _parseUser($sType, $sMember)
{
if (!isset($this->_aUsers[$sMember]))
{
return '';
}
$sTxt = '';
switch ($sType)
{
case 'user':
$sTxt = '<a href="' . Phpfox::getLib('url')->makeUrl($sMember) . '">' . $sMember . '</a>';
break;
case 'profile':
$sTxt = Phpfox::getLib('image.helper')->display(array(
'user' => $this->_aUsers[$sMember],
'title' => $this->_aUsers[$sMember]['full_name'],
'path' => 'core.url_user',
'file' => $this->_aUsers[$sMember]['user_image'],
'suffix' => '_75',
'max_width' => 75,
'max_height' => 75
)
);
break;
default:
break;
}
return $sTxt;
}
/**
* Holds in memory all the memers we need to parse.
*
* @param string $sType Type of method to parse.
* @param string $sMember Name of the member.
* @return string Parsed text.
*/
private function _parseMember($sType, $sMember)
{
$this->_aUsers[$sMember] = $sType;
return '[' . $sType . ']' . $sMember . '[/' . $sType . ']';
}
/**
* Parse BBCode [table][/table]
*
* @param int $i Size of the table.
* @param string $sStr String to parse.
* @return string Parsed text.
*/
private function _parseTable($i, $sStr)
{
$sStr = str_replace("[br]", "", $sStr);
if ($i > 100)
{
$i = 100;
}
$sStr = '<table style="width:'.$i.'%"><tr>'.$sStr.'</tr></table>';
$sStr = preg_replace("/\[td\](.*?)\[\/td\]/si","<td>\\1</td>",$sStr);
return $sStr;
}
/**
* Parse a specific BBCode.
*
* @param array $aMatches ARRAY of matches for this bbcode.
* @return string Converted BBCode into HTML.
*/
private function _parseBbCodeSingle($aMatches)
{
if (substr($aMatches[1], 0, 1) == '/')
{
if (!isset($this->_aDefault[substr_replace($aMatches[1], '', 0, 1)]))
{
return $aMatches[0];
}
return '/' . $this->_aDefault[substr_replace($aMatches[1], '', 0, 1)];
}
if (!isset($this->_aDefault[$aMatches[1]]))
{
return $aMatches[0];
}
return $this->_aDefault[$aMatches[1]];
}
/**
* Parse BBCode with contents within it.
*
* @param string $sBbcode BBCode to parse.
* @param string $sTxt Text to parse.
* @return string Converted BBCode.
*/
private function _parseBbCode($sBbcode, $sTxt)
{
if (!isset($this->_aDefault[$sBbcode]))
{
return $sTxt;
}
$sTxt = str_replace(array('{value}'), array($sTxt), $this->_aDefault[$sBbcode]);
/*
foreach ($this->_aDefault as $sBbcode => $mValue)
{
$sTxt = preg_replace("/\[" . $sBbcode . "\](.*)\[\/" . $sBbcode . "\]/ise", "''.\$this->_parseBbCode('' . \$sBbcode . '', '$1').''", $sTxt);
$sTxt = preg_replace("/\[" . $sBbcode . "=(.*?)\](.*?)\[\/" . $sBbcode . "\]/ise", "''.\$this->_parseBbCodeOption('' . \$sBbcode . '', '$1','$2').''", $sTxt);
}
$sTxt = preg_replace_callback("/\[(.*?)\]/is", array(&$this, '_parseBbCodeSingle'), $sTxt);
*/
$sTxt = preg_replace('/<(.*?)>/ise', "'<'.Phpfox::getLib('parse.input')->removeEvilAttributes('\\1').'>'", $sTxt);
return $sTxt;
}
/**
* Parse BBCode with options.
*
* @param string $sBbCode BBCode to parse.
* @param string $sOption Option part of the BBCode.
* @param string $sTxt Text to parse.
* @return string Converted text from BBCode to HTML.
*/
private function _parseBbCodeOption($sBbCode, $sOption, $sTxt)
{
if (!isset($this->_aDefault[$sBbCode]))
{
return $sTxt;
}
$sTxt = str_replace(array('{option}', '{value}'), array(trim(trim(stripslashes(stripslashes($sOption)), '"'), "'"), $sTxt), $this->_aDefault[$sBbCode]);
/*
foreach ($this->_aDefault as $sBbcode => $mValue)
{
$sTxt = preg_replace("/\[" . $sBbcode . "\](.*)\[\/" . $sBbcode . "\]/ise", "''.\$this->_parseBbCode('' . \$sBbcode . '', '$1').''", $sTxt);
$sTxt = preg_replace("/\[" . $sBbcode . "=(.*?)\](.*?)\[\/" . $sBbcode . "\]/ise", "''.\$this->_parseBbCodeOption('' . \$sBbcode . '', '$1','$2').''", $sTxt);
}
$sTxt = preg_replace_callback("/\[(.*?)\]/is", array(&$this, '_parseBbCodeSingle'), $sTxt);
*/
$sTxt = preg_replace('/<(.*?)>/ise', "'<'.Phpfox::getLib('parse.input')->removeEvilAttributes('\\1').'>'", $sTxt);
return $sTxt;
}
/**
* Clean html <span>.
*
* @param string $sStyle Custom CSS for this span.
* @param string $sTxt Text to parse.
* @return string Cleaned span.
*/
private function _cleanSpan($sStyle, $sTxt)
{
if (empty($sTxt))
{
return '';
}
return '<span style=' . stripslashes($sStyle) . '>'. stripslashes($sTxt) . '</span>';
}
/**
* Block height.
*
* @param string Block of text to find the height of
* @return int Height of block in pixels
*/
private function _getBlockHeight($sTxt)
{
$iNumLines = max(substr_count($sTxt, "\n"), substr_count($sTxt, "<br />")) + 1;
if ($iNumLines > 30)
{
$iNumLines = 30;
}
elseif ($iNumLines <= 1)
{
$iNumLines = 1;
}
/*
if ($iNumLines === 1)
{
$iNumLines = 3;
}
*/
/*
d((($iNumLines) * 18), true);
p(htmlspecialchars($sTxt));
*/
// return ($iNumLines) * 16 + 18;
return (($iNumLines) * 18);
}
/**
* Handles an individual HTML tag in a [html] tag.
*
* @param string The body of the tag.
* @return string Syntax highlighted, displayable HTML tag.
*/
private function _htmlTags($sTag)
{
static $aHtmlColors = array();
if (!$aHtmlColors)
{
$aHtmlColors = $this->_getHtmlColors();
}
// change any embedded URLs so they don't cause any problems
$sTag = preg_replace('#\[(email|url)="(.*)"\]#siU', '[$1="$2"]', $sTag);
// find if the tag has attributes
$iSpacepos = strpos($sTag, ' ');
if ($iSpacepos != false)
{
// tag has attributes - get the tag name and parse the attributes
$sTagname = substr($sTag, 0, $iSpacepos);
$sTag = preg_replace('# (\w+)="(.*)"#siU', ' \1=<span style="color:' . $aHtmlColors['attribs'] . '">"\2"</span>', $sTag);
}
else
{
// no attributes found
$sTagname = $sTag;
}
// remove leading slash if there is one
if ($sTag{0} == '/')
{
$sTagname = substr($sTagname, 1);
}
// convert tag name to lower case
$sTagname = strtolower($sTagname);
// get highlight colour based on tag type
switch($sTagname)
{
// table tags
case 'table':
case 'tr':
case 'td':
case 'th':
case 'tbody':
case 'thead':
$sTagcolor = $aHtmlColors['table'];
break;
// form tags
//NOTE: Supposed to be a semi colon here ?
case 'form';
case 'input':
case 'select':
case 'option':
case 'textarea':
case 'label':
case 'fieldset':
case 'legend':
$sTagcolor = $aHtmlColors['form'];
break;
// script tags
case 'script':
$sTagcolor = $aHtmlColors['script'];
break;
// style tags
case 'style':
$sTagcolor = $aHtmlColors['style'];
break;
// anchor tags
case 'a':
$sTagcolor = $aHtmlColors['a'];
break;
// img tags
case 'img':
$sTagcolor = $aHtmlColors['img'];
break;
// all other tags
default:
$sTagcolor = $aHtmlColors['default'];
break;
}
$sTag = '<span style="color:' . $sTagcolor . '"><' . str_replace('\\"', '"', $sTag) . '></span>';
return $sTag;
}
/**
* Color code.
*
* @return array array of type (key) to color (value)
*/
private function _getHtmlColors()
{
return array(
'attribs' => '#0000FF',
'table' => '#008080',
'form' => '#FF8000',
'script' => '#800000',
'style' => '#800080',
'a' => '#008000',
'img' => '#800080',
'if' => '#FF0000',
'default' => '#000080'
);
}
/**
* Parse images from BBCode [image]
*
* @param string $sTxt Text to parse.
* @return string Converted BBCode.
*/
private function _image($sTxt)
{
$sRealImage = '';
if (strpos($sTxt, 'attachment') && strpos($sTxt, 'thumb'))
{
$sRealImage = str_replace('thumb/', '', $sTxt);
}
(($sPlugin = Phpfox_Plugin::get('parse_bbcode__image')) ? eval($sPlugin) : false);
$sTxt = ($sRealImage ? '<a href="' . $sRealImage . '" class="thickbox">' : '') . '<img src="' . $sTxt . '" alt="" class="parsed_image" />' . ($sRealImage ? '</a>' : '');
return $sTxt;
}
/**
* Parse and convert [quote][/quote] BBCode.
*
* @param string $sDetail Details identifying the quote message.
* @param string $sTxt Text to parse.
* @return string Converted BBCode.
*/
private function _quote($sDetail, $sTxt)
{
$bData = false;
$bLink = true;
if (!empty($sDetail))
{
$bData = true;
$sDetail = substr_replace($sDetail, '', 0, 1);
$sDetail = Phpfox::getLib('parse.input')->jsClean($this->_trim($sDetail));
$aUser = Phpfox::getService('user')->getUser($sDetail,'u.user_id, u.user_name, u.full_name');
if (empty($aUser))
{
$bLink = false;
}
}
$sTxt = stripslashes($sTxt);
// $sTxt = Phpfox::getLib('parse.input')->prepare($sTxt);
(($sPlugin = Phpfox_Plugin::get('parse_bbcode_quote_start')) ? eval($sPlugin) : false);
$sTxt = '<div class="new_quote">' . ($bData ? '<div class="new_quote_header">' . ($bLink ? '<a href="' . Phpfox::getLib('url')->makeUrl('profile', $aUser['user_name']) . '">' : '') . ($bLink ? $aUser['full_name'] : $sDetail) . ($bLink ? '</a>' : '') . ' [PHPFOX_PHRASE]core.said[/PHPFOX_PHRASE]</div>' : '') . '<div class="new_quote_content_holder"><div class="new_quote_content">' . $sTxt . '</div></div></div>';
(($sPlugin = Phpfox_Plugin::get('parse_bbcode_quote_end')) ? eval($sPlugin) : false);
return $sTxt;
}
/**
* Clean BBCode option.
*
* @param string $sTxt String to parse.
* @return string Clean value of the 1st argument.
*/
private function _parseOption($sTxt)
{
return Phpfox::getLib('parse.input')->jsClean($this->_trim(stripslashes($sTxt)));
}
/**
* Clean BBCode value.
*
* @param string $sTxt String to parse.
* @return string Clean value of the 1st argument.
*/
private function _parseValue($sTxt)
{
foreach ($this->_aDefault as $sKey => $sValue)
{
$sTxt = preg_replace("/\[{$sKey}(.*?)\](.*?)\[\/{$sKey}\]/ise", "'' . str_replace(array('{option}', '{value}'), array(\$this->_parseOption('$1'), \$this->_parseValue('$2')), '$sValue') . ''", $sTxt);
}
return Phpfox::getLib('parse.input')->jsClean(stripslashes($this->_trim($sTxt)));
}
/**
* Trim BBCode.
*
* @param string $sTxt Text to parse.
* @return string Trimmed text.
*/
private function _trim($sTxt)
{
$sTxt = stripslashes($sTxt);
$sTxt = trim($sTxt);
$sTxt = ltrim($sTxt, '=');
$sTxt = trim($sTxt, '"');
$sTxt = trim($sTxt, "'");
return $sTxt;
}
/**
* Replace default BBCode with HTML.
*
* @param string $sBbCode BBCode to parse.
* @param string $sType Type of BBCode.
* @param bool $bOption TRUE if option is allowed, FALSE if not.
* @param string $sOption If argument 3 is TRUE then you can pass a valid STRING option here.
* @return string Converted BBCode string.
*/
private function _replaceBbCode($sBbCode, $sType = 'prefix', $bOption = false, $sOption = null)
{
if ($bOption === true)
{
if (!isset($this->_aDefault[$sBbCode][$sType]))
{
return '[' . ($sType == 'suffix' ? '/' : '') . $sBbCode . '=' . stripslashes($sOption) . ']';
}
return str_replace('{option}', trim(trim(stripslashes($sOption), '"'), "'"), $this->_aDefault[$sBbCode][$sType]);
}
if (!isset($this->_aDefault[$sBbCode][$sType]))
{
return '[' . ($sType == 'suffix' ? '/' : '') . $sBbCode . ']';
}
return $this->_aDefault[$sBbCode][$sType];
}
}
?>