NobuNobu
nobun****@users*****
2006年 12月 9日 (土) 23:11:48 JST
Index: xoops2jp/html/modules/legacy/kernel/Legacy_TextFilter.class.php
diff -u xoops2jp/html/modules/legacy/kernel/Legacy_TextFilter.class.php:1.1.2.2 xoops2jp/html/modules/legacy/kernel/Legacy_TextFilter.class.php:1.1.2.3
--- xoops2jp/html/modules/legacy/kernel/Legacy_TextFilter.class.php:1.1.2.2 Sun Dec 3 23:52:19 2006
+++ xoops2jp/html/modules/legacy/kernel/Legacy_TextFilter.class.php Sat Dec 9 23:11:48 2006
@@ -1,25 +1,438 @@
<?php
/**
* @package Legacy
- * @version $Id: Legacy_TextFilter.class.php,v 1.1.2.2 2006/12/03 14:52:19 nobunobu Exp $
+ * @version $Id: Legacy_TextFilter.class.php,v 1.1.2.3 2006/12/09 14:11:48 nobunobu Exp $
*/
if (!defined('XOOPS_ROOT_PATH')) exit();
class Legacy_TextFilter extends XCube_TextFilter
{
+ /**
+ * @var XCube_Delegate
+ */
+ var $mMakeXCodeConvertTable = null;
+ /**
+ * @var XCube_Delegate
+ */
+ var $mMakeXCodeCheckImgPatterns = null;
+ /**
+ * @var XCube_Delegate
+ */
+ var $mMakeClickableConvertTable = null;
+ /**
+ * @var XCube_Delegate
+ */
+ var $mMakePreXCodeConvertTable = null;
+ /**
+ * @var XCube_Delegate
+ */
+ var $mMakePostXCodeConvertTable = null;
+ /**
+ * @var XCube_Delegate
+ * @deprecated keep compatible with XC2.1 Beta3
+ */
+ var $mXCodePre = null;
+ /**
+ * @var XCube_Delegate
+ * @deprecated keep compatible with XC2.1 Beta3
+ */
+ var $mMakeClickablePre = null;
+
+
+ var $mClickablePatterns = array();
+ var $mClickableReplacements = array();
+
+ var $mXCodePatterns = array();
+ var $mXCodeReplacements = array();
+ var $mXCodeCheckImgPatterns = array();
+
+ var $mPreXCodePatterns = array();
+ var $mPreXCodeReplacements = array();
+
+ var $mPostXCodePatterns = array();
+ var $mPostXCodeReplacements = array();
+
+ var $mSmileys = array();
+ var $mSmileysConvTable = array();
+
+ function Legacy_TextFilter() {
+ $this->mMakeClickableConvertTable =& new XCube_Delegate;
+ $this->mMakeClickableConvertTable->register('Legacy_TextFilter.MakeClickableConvertTable');
+ $this->mMakeClickableConvertTable->add('Legacy_TextFilter::MakeClickableConvertTable', XCUBE_DELEGATE_PRIORITY_FIRST);
+
+ $this->mMakeXCodeConvertTable =& new XCube_Delegate;
+ $this->mMakeXCodeConvertTable->register('Legacy_TextFilter.MakeXCodeConvertTable');
+ $this->mMakeXCodeConvertTable->add('Legacy_TextFilter::MakeXCodeConvertTable', XCUBE_DELEGATE_PRIORITY_FIRST);
+
+ $this->mMakeXCodeCheckImgPatterns =& new XCube_Delegate;
+ $this->mMakeXCodeCheckImgPatterns->register('Legacy_TextFilter.MakeXCodeCheckImgPatterns');
+ $this->mMakeXCodeCheckImgPatterns->add('Legacy_TextFilter::MakeXCodeCheckImgPatterns', XCUBE_DELEGATE_PRIORITY_FIRST);
+
+ $this->mMakePreXCodeConvertTable =& new XCube_Delegate;
+ $this->mMakePreXCodeConvertTable->register('Legacy_TextFilter.MakePreXCodeConvertTable');
+ $this->mMakePreXCodeConvertTable->add('Legacy_TextFilter::MakePreXCodeConvertTable', XCUBE_DELEGATE_PRIORITY_FIRST);
+
+ $this->mMakePostXCodeConvertTable =& new XCube_Delegate;
+ $this->mMakePostXCodeConvertTable->register('Legacy_TextFilter.MakePostXCodeConvertTable');
+ $this->mMakePostXCodeConvertTable->add('Legacy_TextFilter::MakePostXCodeConvertTable', XCUBE_DELEGATE_PRIORITY_FINAL);
+
+ //@deprecated
+ //Todo: For keeping compatible with XC2.1 Beta3
+ $this->mMakeClickablePre =& new XCube_Delegate();
+ $this->mMakeClickablePre->register('MyTextSanitizer.MakeClickablePre');
+
+ $this->mXCodePre =& new XCube_Delegate();
+ $this->mXCodePre->register('MyTextSanitizer.XoopsCodePre');
+ }
+
function getInstance(&$instance) {
if (empty($instance)) {
$instance = new Legacy_TextFilter();
}
}
- function ToShow($str) {//ToDo: patern is defined for XOOPS2.0 compatiblity. But what is it?
- return preg_replace(array("/&(#[0-9]+|#x[0-9a-f]+|[a-z]+[0-9]*);/i", "/ /i"), array('&\\1;', '&nbsp;'), htmlspecialchars($str, ENT_QUOTES));
+ /**
+ * Filters for editing text
+ *
+ * @param string $text
+ * @param string $x2comat
+ * @return string
+ *
+ **/
+ function ToShow($text, $x2comat=false) {
+ if ($x2comat) {
+ //ToDo: patern is defined for XOOPS2.0 compatiblity. But what is it?
+ // This comatiblity option is used from method from MyTextSanitizer.
+ //
+ return preg_replace(array("/&(#[0-9]+|#x[0-9a-f]+|[a-z]+[0-9]*);/i", "/ /i"), array('&\\1;', '&nbsp;'), htmlspecialchars($text, ENT_QUOTES));
+ } else {
+ return preg_replace("/&(#[0-9]+|#x[0-9a-f]+|[a-z]+[0-9]*);/i", '&\\1;', htmlspecialchars($text, ENT_QUOTES));
+ }
+ }
+
+ /**
+ * Filters for editing text
+ *
+ * @param string $text
+ * @param string $x2comat
+ * @return string
+ *
+ **/
+ function ToEdit($text) {
+ return preg_replace("/&(#0?[0-9]{4,6};)/i", '&$1', htmlspecialchars($text, ENT_QUOTES));
+ }
+
+ /**
+ * Filters textarea data for display
+ *
+ * @param string $text
+ * @param bool $html allow html?
+ * @param bool $smiley allow smileys?
+ * @param bool $xcode allow xoopscode?
+ * @param bool $image allow inline images?
+ * @param bool $br convert linebreaks?
+ * @return string
+ **/
+ function ToShowTarea($text, $html = 0, $smiley = 1, $xcode = 1, $image = 1, $br = 1, $x2comat=false) {
+ $text = $this->PreConvertXCode($text, $xcode);
+ if ($html != 1) $text = $this->ToShow($text, $x2comat);
+ $text = $this->MakeClickable($text);
+ if ($smiley != 0) $text = $this->Smiley($text);
+ if ($xcode != 0) $text = $this->ConvertXCode($text, $image);
+ if ($br != 0) $text = $this->Nl2Br($text);
+ $text = $this->PostConvertXCode($text, $xcode, $image);
+ return $text;
+ }
+
+ /**
+ * Get the smileys
+ *
+ * @return array
+ */
+ function getSmileys() {
+ if (count($this->mSmileys) == 0) {
+ $this->mSmileysConvTable[0] = $this->mSmileysConvTable[1] = array();
+ $db =& Database::getInstance();
+ if ($getsmiles = $db->query("SELECT * FROM ".$db->prefix("smiles"))){
+ while ($smile = $db->fetchArray($getsmiles)) {
+ $this->mSmileys[] = $smile;
+ $this->mSmileysConvTable[0][] = $smile['code'];
+ $this->mSmileysConvTable[1][] = '<img src="'.XOOPS_UPLOAD_URL.'/'.htmlspecialchars($smile['smile_url']).'" alt="" />';
+ }
+ }
+ }
+ return $this->mSmileys;
+ }
+
+ /**
+ * Replace emoticons in the message with smiley images
+ *
+ * @param string $message
+ *
+ * @return string
+ */
+ function &Smiley($text) {
+ if (count($this->mSmileys) == 0) $this->getSmileys();
+ if (count($this->mSmileys) != 0) {
+ $text = str_replace($this->mSmileysConvTable[0], $this->mSmileysConvTable[1], $text);
+ }
+ return $text;
+ }
+
+ /**
+ * Make links in the text clickable
+ *
+ * @param string $text
+ * @return string
+ **/
+ function MakeClickable($text) {
+ if (empty($this->mClickablePatterns)) {
+ // Delegate Call 'Legacy_TextFilter.MakeClickableConvertTable'
+ // Delegate may replace makeClickable conversion table
+ // Args :
+ // 'patterns' [I/O] : &Array of pattern RegExp
+ // 'replacements' [I/O] : &Array of replacing string
+ //
+ $this->mMakeClickableConvertTable->call(new XCube_Ref($this->mClickablePatterns), new XCube_Ref($this->mClickableReplacements));
+
+ // Delegate Call 'MyTextSanitizer.MakeClickablePre'
+ // Delegate may replace makeClickable conversion table
+ // Args :
+ // 'patterns' [I/O] : &Array of pattern RegExp
+ // 'replacements' [I/O] : &Array of replacing string
+ //
+ // Todo: For Compatiblitiy to XC2.1 Beta3
+ //
+ $this->mMakeClickablePre->call(new XCube_Ref($this->mClickablePatterns), new XCube_Ref($this->mClickableReplacements));
+ }
+ $text = preg_replace($this->mClickablePatterns, $this->mClickableReplacements, $text);
+ return $text;
+ }
+
+ function MakeClickableConvertTable(&$patterns, &$replacements) {
+ $patterns[] = "/(^|[^]_a-z0-9-=\"'\/])([a-z]+?):\/\/([^, \r\n\"\(\)'<>]+)/i";
+ $replacements[] = "\\1<a href=\"\\2://\\3\" target=\"_blank\">\\2://\\3</a>";
+ $patterns[] = "/(^|[^]_a-z0-9-=\"'\/])www\.([a-z0-9\-]+)\.([^, \r\n\"\(\)'<>]+)/i";
+ $replacements[] = "\\1<a href=\"http://www.\\2.\\3\" target=\"_blank\">www.\\2.\\3</a>";
+ $patterns[] = "/(^|[^]_a-z0-9-=\"'\/])ftp\.([a-z0-9\-]+)\.([^, \r\n\"\(\)'<>]+)/i";
+ $replacements[] = "\\1<a href=\"ftp://ftp.\\2.\\3\" target=\"_blank\">ftp.\\2.\\3</a>";
+ $patterns[] = "/(^|[^]_a-z0-9-=\"'\/:\.])([a-z0-9\-_\.]+?)@([^, \r\n\"\(\)'<>\[\]]+)/i";
+ $replacements[] = "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>";
+ }
+
+ /**
+ * Replace XoopsCodes with their equivalent HTML formatting
+ *
+ * @param string $text
+ * @param bool $allowimage Allow images in the text?
+ * On FALSE, uses links to images.
+ * @return string
+ **/
+ function ConvertXCode($text, $allowimage = 1) {
+ if (empty($this->mXCodePatterns)) {
+ // Delegate Call 'Legacy_TextFilter.MakeXCodeConvertTable'
+ // Delegate may replace makeClickable conversion table
+ // Args :
+ // 'patterns' [I/O] : &Array of pattern RegExp
+ // 'replacements' [I/O] : &Array[0..1] of Array of replacing string
+ // replacements[0] for $allowimage = 0;
+ // replacements[1] for $allowimage = 1;
+ //
+ $this->mMakeXCodeConvertTable->call(new XCube_Ref($this->mXCodePatterns), new XCube_Ref($this->mXCodeReplacements));
+
+ // RaiseEvent 'MyTextSanitizer.XoopsCodePre'
+ // Delegate may replace conversion table
+ // Args :
+ // 'patterns' [I/O] : &Array of pattern RegExp
+ // 'replacements' [I/O] : &Array of replacing string
+ // 'allowimage' [I] : xoopsCodeDecode $allowimage parameter
+ //
+ //Todo: For Compatiblitiy to XC2.1 Beta3
+ $this->mXCodePre->call(new XCube_Ref($this->mXCodePatterns), new XCube_Ref($this->mXCodeReplacements[0]), 0);
+ $dummy = array();
+ $this->mXCodePre->call(new XCube_Ref($dummy), new XCube_Ref($this->mXCodeReplacements[1]), 1);
+ }
+ if (empty($this->mXCodeCheckImgPatterns)) {
+ // RaiseEvent 'Legacy_TextFilter.MakeXCodeCheckImgPatterns'
+ // Delegate may replace conversion table
+ // Args :
+ // 'patterns' [I/O] : &Array of pattern RegExp
+ // 'replacements' [I/O] : &Array of replacing string
+ //
+ $this->mMakeXCodeCheckImgPatterns->call(new XCube_Ref($this->mXCodeCheckImgPatterns));
+ }
+ $text = preg_replace_callback($this->mXCodeCheckImgPatterns, array($this, '_filterImgUrl'), $text);
+ $replacementsIdx = ($allowimage == 0) ? 0 : 1;
+ $text = preg_replace($this->mXCodePatterns, $this->mXCodeReplacements[$replacementsIdx], $text);
+ return $text;
+ }
+
+ function MakeXCodeCheckImgPatterns(&$patterns) {
+ $patterns[] = "/\[img( align=\w+)]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
+ }
+
+ function MakeXCodeConvertTable(&$patterns, &$replacements) {
+ $patterns[] = "/\[siteurl=(['\"]?)([^\"'<>]*)\\1](.*)\[\/siteurl\]/sU";
+ $replacements[0][] = $replacements[1][] = '<a href="'.XOOPS_URL.'/\\2" target="_blank">\\3</a>';
+ $patterns[] = "/\[url=(['\"]?)(http[s]?:\/\/[^\"'<>]*)\\1](.*)\[\/url\]/sU";
+ $replacements[0][] = $replacements[1][] = '<a href="\\2" target="_blank">\\3</a>';
+ $patterns[] = "/\[url=(['\"]?)(ftp?:\/\/[^\"'<>]*)\\1](.*)\[\/url\]/sU";
+ $replacements[0][] = $replacements[1][] = '<a href="\\2" target="_blank">\\3</a>';
+ $patterns[] = "/\[url=(['\"]?)([^\"'<>]*)\\1](.*)\[\/url\]/sU";
+ $replacements[0][] = $replacements[1][] = '<a href="http://\\2" target="_blank">\\3</a>';
+ $patterns[] = "/\[color=(['\"]?)([a-zA-Z0-9]*)\\1](.*)\[\/color\]/sU";
+ $replacements[0][] = $replacements[1][] = '<span style="color: #\\2;">\\3</span>';
+ $patterns[] = "/\[size=(['\"]?)([a-z0-9-]*)\\1](.*)\[\/size\]/sU";
+ $replacements[0][] = $replacements[1][] = '<span style="font-size: \\2;">\\3</span>';
+ $patterns[] = "/\[font=(['\"]?)([^;<>\*\(\)\"']*)\\1](.*)\[\/font\]/sU";
+ $replacements[0][] = $replacements[1][] = '<span style="font-family: \\2;">\\3</span>';
+ $patterns[] = "/\[email]([^;<>\*\(\)\"']*)\[\/email\]/sU";
+ $replacements[0][] = $replacements[1][] = '<a href="mailto:\\1">\\1</a>';
+ $patterns[] = "/\[b](.*)\[\/b\]/sU";
+ $replacements[0][] = $replacements[1][] = '<b>\\1</b>';
+ $patterns[] = "/\[i](.*)\[\/i\]/sU";
+ $replacements[0][] = $replacements[1][] = '<i>\\1</i>';
+ $patterns[] = "/\[u](.*)\[\/u\]/sU";
+ $replacements[0][] = $replacements[1][] = '<u>\\1</u>';
+ $patterns[] = "/\[d](.*)\[\/d\]/sU";
+ $replacements[0][] = $replacements[1][] = '<del>\\1</del>';
+ $patterns[] = "/\[img align=(['\"]?)(left|center|right)\\1]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
+ $replacements[0][] = '<a href="\\3" target="_blank">\\3</a>';
+ $replacements[1][] = '<img src="\\3" align="\\2" alt="" />';
+ $patterns[] = "/\[img]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
+ $replacements[0][] = '<a href="\\1" target="_blank">\\1</a>';
+ $replacements[1][] = '<img src="\\1" alt="" />';
+ $patterns[] = "/\[img align=(['\"]?)(left|center|right)\\1 id=(['\"]?)([0-9]*)\\3]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
+ $replacements[0][] = '<a href="'.XOOPS_URL.'/image.php?id=\\4" target="_blank">\\5</a>';
+ $replacements[1][] = '<img src="'.XOOPS_URL.'/image.php?id=\\4" align="\\2" alt="\\5" />';
+ $patterns[] = "/\[img id=(['\"]?)([0-9]*)\\1]([^\"\(\)\?\&'<>]*)\[\/img\]/sU";
+ $replacements[0][] = '<a href="'.XOOPS_URL.'/image.php?id=\\2" target="_blank">\\3</a>';
+ $replacements[1][] = '<img src="'.XOOPS_URL.'/image.php?id=\\2" alt="\\3" />';
+ $patterns[] = "/\[quote]/sU";
+ $replacements[0][] = $replacements[1][] = _QUOTEC.'<div class="xoopsQuote"><blockquote>';
+ $patterns[] = "/\[\/quote]/sU";
+ $replacements[0][] = $replacements[1][] = '</blockquote></div>';
+ $patterns[] = "/javascript:/si";
+ $replacements[0][] = $replacements[1][] = "java script:";
+ $patterns[] = "/about:/si";
+ $replacements[0][] = $replacements[1][] = "about :";
+ }
+
+ /**
+ * Filters out invalid strings included in URL, if any
+ *
+ * @param array $matches
+ * @return string
+ */
+ function _filterImgUrl($matches)
+ {
+ if ($this->_checkUrlString($matches[2])) {
+ return $matches[0];
+ } else {
+ return "";
+ }
+ }
+
+ /**
+ * Checks if invalid strings are included in URL
+ *
+ * @param string $text
+ * @return bool
+ */
+ function _checkUrlString($text)
+ {
+ // Check control code
+ if (preg_match("/[\\0-\\31]/", $text)) {
+ return false;
+ }
+ // check black pattern(deprecated)
+ return !preg_match("/^(javascript|vbscript|about):/i", $text);
+ }
+
+ /**
+ * Convert linebreaks to <br /> tags
+ *
+ * @param string $text
+ *
+ * @return string
+ */
+ function Nl2Br($text)
+ {
+ return preg_replace("/(\015\012)|(\015)|(\012)/","<br />",$text);
+ }
+
+ /**
+ * Pre XCode Converting
+ * By default, keep content within [code][/code] tags
+ *
+ * @param string $text
+ * @param string $xcode
+ *
+ * @return string
+ */
+ function PreConvertXCode($text, $xcode = 1) {
+ if($xcode != 0){
+ if (empty($this->mPreXCodePatterns)) {
+ // RaiseEvent 'Legacy_TextFilter.MakePreXCodeConvertTable'
+ // Delegate may replace conversion table
+ // Args :
+ // 'patterns' [I/O] : &Array of pattern RegExp
+ // 'replacements' [I/O] : &Array of replacing string
+ //
+ $this->mMakePreXCodeConvertTable->call(new XCube_Ref($this->mPreXCodePatterns), new XCube_Ref($this->mPreXCodeReplacements));
+ }
+ $text = preg_replace($this->mPreXCodePatterns, $this->mPreXCodeReplacements, $text);
+ }
+ return $text;
+ }
+
+ function MakePreXCodeConvertTable(&$patterns, &$replacements) {
+ $patterns[] = "/\[code](.*)\[\/code\]/esU";
+ $replacements[] = "'[code]'.base64_encode('$1').'[/code]'";
+ }
+
+ /**
+ * Post XCode Convering
+ * By default, convert content about [code][/code] tags
+ *
+ * @param string $text
+ * @param string $xcode
+ * @param string $image
+ *
+ * @return string
+ */
+ function PostConvertXCode($text, $xcode=1, $image=1){
+ if($xcode != 0){
+ if (empty($this->mPostXCodePatterns)) {
+ // RaiseEvent 'Legacy_TextFilter.MakePostXCodeConvertTable'
+ // Delegate may replace conversion table
+ // Args :
+ // 'patterns' [I/O] : &Array of pattern RegExp
+ // 'replacements' [I/O] : &Array[0..1] of Array of replacing string
+ // replacements[0] for $allowimage = 0;
+ // replacements[1] for $allowimage = 1;
+ // Caution :
+ // - Conversion table order should be reverse order with codePreConv conversion table.
+ // So, conversion rule for[code] is defined after call delegate function.
+ // - Conversion rule should treat input string as raw text with single quote escape.(not sanitized).
+ //
+ $this->mMakePostXCodeConvertTable->call(new XCube_Ref($this->mPostXCodePatterns), new XCube_Ref($this->mPostXCodeReplacements));
+ }
+ $replacementsIdx = ($image == 0) ? 0 : 1;
+ $text = preg_replace($this->mPostXCodePatterns, $this->mPostXCodeReplacements[$replacementsIdx], $text);
+ }
+ return $text;
+ }
+
+ function MakePostXCodeConvertTable(&$patterns, &$replacements) {
+ $patterns[] = "/\[code](.*)\[\/code\]/esU";
+ $replacements[0][] = "'<div class=\"xoopsCode\"><pre><code>'.Legacy_TextFilter::codeSanitizer('$1').'</code></pre></div>'";
+ $replacements[1][] = "'<div class=\"xoopsCode\"><pre><code>'.Legacy_TextFilter::codeSanitizer('$1', 1).'</code></pre></div>'";
}
- function ToEdit($str) {
- return preg_replace("/&(#0?[0-9]{4,6};)/i", '&$1', htmlspecialchars($str, ENT_QUOTES));
+ function codeSanitizer($text, $image = 1){
+ return $this->ConvertXCode(htmlspecialchars(str_replace('\"', '"', base64_decode($text)),ENT_QUOTES), $image);
}
}
?>