loadHTML('<'.'?xml version="1.0" encoding="utf-8"?'.'>'. // ''.$sText.''); @$oDom->loadHTML('<'.'?xml version="1.0" encoding="utf-8"?'.'>'.$sText); return $oDom; } /** * @param string $sHtml * @param bool $bSetupBody = false * * @return string */ public static function ClearBodyAndHtmlTag($sHtml, $bSetupBody = false) { $sHtml = \preg_replace('/]*)>/im', '', $sHtml); $sHtml = \preg_replace('/<\/body>/im', '', $sHtml); $sHtml = \preg_replace('/]*)>/im', '', $sHtml); $sHtml = \preg_replace('/<\/html>/im', '', $sHtml); return $sHtml; } /** * @param string $sHtml * * @return string */ public static function ClearTags($sHtml) { $aRemoveTags = array( 'head', 'link', 'base', 'meta', 'title', 'style', 'script', 'bgsound', 'object', 'embed', 'applet', 'mocha', 'iframe', 'frame', 'frameset' ); $aToRemove = array( '/]*>/msi', '/<\?xml [^>]*\?>/msi' ); foreach ($aRemoveTags as $sTag) { $aToRemove[] = '\'<'.$sTag.'[^>]*>.*?\'msi'; $aToRemove[] = '\'<'.$sTag.'[^>]*>\'msi'; $aToRemove[] = '\']*>\'msi'; } return \preg_replace($aToRemove, '', $sHtml); } /** * @param string $sHtml * * @return string */ public static function ClearOn($sHtml) { $aToReplace = array( '/on(Blur)/si', '/on(Change)/si', '/on(Click)/si', '/on(DblClick)/si', '/on(Error)/si', '/on(Focus)/si', '/on(KeyDown)/si', '/on(KeyPress)/si', '/on(KeyUp)/si', '/on(Load)/si', '/on(MouseDown)/si', '/on(MouseEnter)/si', '/on(MouseLeave)/si', '/on(MouseMove)/si', '/on(MouseOut)/si', '/on(MouseOver)/si', '/on(MouseUp)/si', '/on(Move)/si', '/on(Resize)/si', '/on(ResizeEnd)/si', '/on(ResizeStart)/si', '/on(Scroll)/si', '/on(Select)/si', '/on(Submit)/si', '/on(Unload)/si' ); return \preg_replace($aToReplace, 'оn\\1', $sHtml); } /** * * @param string $sStyle * @param \DOMElement $oElement * @param bool $bHasExternals * @param array $aFoundCIDs * * @return string */ public static function ClearStyle($sStyle, $oElement, &$bHasExternals, &$aFoundCIDs) { $sStyle = \trim($sStyle); $aOutStyles = array(); $aStyles = \explode(';', $sStyle); $aMatch = array(); foreach ($aStyles as $sStyleItem) { $aStyleValue = \explode(':', $sStyleItem, 2); $sName = \trim(\strtolower($aStyleValue[0])); $sValue = isset($aStyleValue[1]) ? \trim($aStyleValue[1]) : ''; if ('position' === $sName && 'fixed' === \strtolower($sValue)) { $sValue = 'absolute'; } if (0 === \strlen($sName) || 0 === \strlen($sValue)) { continue; } $sStyleItem = $sName.': '.$sValue; $aStyleValue = array($sName, $sValue); /*if (\in_array($sName, array('position', 'left', 'right', 'top', 'bottom', 'behavior', 'cursor'))) { // skip } else */if (\in_array($sName, array('behavior', 'cursor')) || ('display' === $sName && 'none' === \strtolower($sValue)) || \preg_match('/expression/i', $sValue) || ('text-indent' === $sName && '-' === \substr(trim($sValue), 0, 1)) ) { // skip } else if (\in_array($sName, array('background-image', 'background', 'list-style-image', 'content')) && \preg_match('/url[\s]?$([^)]+)$/im', $sValue, $aMatch) && !empty($aMatch[1])) { $sFullUrl = \trim($aMatch[0], '"\' '); $sUrl = \trim($aMatch[1], '"\' '); $sStyleValue = \trim(\preg_replace('/[\s]+/', ' ', \str_replace($sFullUrl, '', $sValue))); $sStyleItem = empty($sStyleValue) ? '' : $sName.': '.$sStyleValue; if ('cid:' === \strtolower(\substr($sUrl, 0, 4))) { if ($oElement) { $oElement->setAttribute('data-x-style-cid-name', 'background' === $sName ? 'background-image' : $sName); $oElement->setAttribute('data-x-style-cid', \substr($sUrl, 4)); $aFoundCIDs[] = \substr($sUrl, 4); } } else { if ($oElement) { if (\preg_match('/http[s]?:\/\//i', $sUrl)) { $bHasExternals = true; if (\in_array($sName, array('background-image', 'list-style-image', 'content'))) { $sStyleItem = ''; } $sTemp = ''; if ($oElement->hasAttribute('data-x-style-url')) { $sTemp = \trim($oElement->getAttribute('data-x-style-url')); } $sTemp = empty($sTemp) ? '' : (';' === \substr($sTemp, -1) ? $sTemp.' ' : $sTemp.'; '); $oElement->setAttribute('data-x-style-url', \trim($sTemp. ('background' === $sName ? 'background-image' : $sName).': '.$sFullUrl, ' ;')); } else if ('data:image/' !== \strtolower(\substr(\trim($sUrl), 0, 11))) { $oElement->setAttribute('data-x-broken-style-src', $sFullUrl); } } } if (!empty($sStyleItem)) { $aOutStyles[] = $sStyleItem; } } else if ('height' === $sName) { // $aOutStyles[] = 'min-'.ltrim($sStyleItem); $aOutStyles[] = $sStyleItem; } else { $aOutStyles[] = $sStyleItem; } } return \implode(';', $aOutStyles); } /** * @param string $sHtml * @param bool $bHasExternals * @param array $aFoundCIDs * * @return string */ public static function ClearHtml($sHtml, &$bHasExternals = false, &$aFoundCIDs = array()) { $sHtml = null === $sHtml ? '' : (string) $sHtml; $sHtml = \trim($sHtml); if (0 === \strlen($sHtml)) { return ''; } $bHasExternals = false; $sHtml = \MailSo\Base\HtmlUtils::ClearTags($sHtml); $sHtml = \MailSo\Base\HtmlUtils::ClearOn($sHtml); // $sHtml = \MailSo\Base\HtmlUtils::ClearBodyAndHtmlTag($sHtml); // Dom Part $oDom = \MailSo\Base\HtmlUtils::GetDomFromText($sHtml); unset($sHtml); if ($oDom) { $aNodes = $oDom->getElementsByTagName('*'); foreach ($aNodes as /* @var $oElement \DOMElement */ $oElement) { $sTagNameLower = \strtolower($oElement->tagName); if ('iframe' === $sTagNameLower || 'frame' === $sTagNameLower) { $oElement->setAttribute('src', 'javascript:false'); } if (\in_array($sTagNameLower, array('a', 'form', 'area'))) { $oElement->setAttribute('target', '_blank'); } if (\in_array($sTagNameLower, array('a', 'form', 'area', 'input', 'button', 'textarea'))) { $oElement->setAttribute('tabindex', '-1'); } // if ('blockquote' === $sTagNameLower) // { // $oElement->removeAttribute('style'); // } @$oElement->removeAttribute('id'); @$oElement->removeAttribute('class'); @$oElement->removeAttribute('contenteditable'); @$oElement->removeAttribute('designmode'); @$oElement->removeAttribute('data-bind'); if ($oElement->hasAttribute('src')) { $sSrc = \trim($oElement->getAttribute('src')); $oElement->removeAttribute('src'); if ('cid:' === \strtolower(\substr($sSrc, 0, 4))) { $oElement->setAttribute('data-x-src-cid', \substr($sSrc, 4)); $aFoundCIDs[] = \substr($sSrc, 4); } else { if (\preg_match('/http[s]?:\/\//i', $sSrc)) { $oElement->setAttribute('data-x-src', $sSrc); $bHasExternals = true; } else if ('data:image/' === \strtolower(\substr(\trim($sSrc), 0, 11))) { $oElement->setAttribute('src', $sSrc); } else { $oElement->setAttribute('data-x-broken-src', $sSrc); } } } $sBackground = $oElement->hasAttribute('background') ? \trim($oElement->getAttribute('background')) : ''; $sBackgroundColor = $oElement->hasAttribute('bgcolor') ? \trim($oElement->getAttribute('bgcolor')) : ''; if (!empty($sBackground) || !empty($sBackgroundColor)) { $aStyles = array(); $sStyles = $oElement->hasAttribute('style') ? $oElement->getAttribute('style') : ''; if (!empty($sBackground)) { $aStyles[] = 'background-image: url(\''.$sBackground.'\')'; $oElement->removeAttribute('background'); } if (!empty($sBackgroundColor)) { $aStyles[] = 'background-color: '.$sBackgroundColor; $oElement->removeAttribute('bgcolor'); } $oElement->setAttribute('style', (empty($sStyles) ? '' : $sStyles.'; ').\implode('; ', $aStyles)); } if ($oElement->hasAttribute('style')) { $oElement->setAttribute('style', \MailSo\Base\HtmlUtils::ClearStyle($oElement->getAttribute('style'), $oElement, $bHasExternals, $aFoundCIDs)); } } $sResult = $oDom->saveHTML(); } unset($oDom); $sResult = \MailSo\Base\HtmlUtils::ClearTags($sResult); $sResult = \MailSo\Base\HtmlUtils::ClearBodyAndHtmlTag($sResult, true); return \trim($sResult); } /** * @param string $sHtml * @param array $aFoundCids = array() * @param array|null $mFoundDataURL = null * * @return string */ public static function BuildHtml($sHtml, &$aFoundCids = array(), &$mFoundDataURL = null) { $oDom = \MailSo\Base\HtmlUtils::GetDomFromText($sHtml); unset($sHtml); $aNodes = $oDom->getElementsByTagName('*'); foreach ($aNodes as /* @var $oElement \DOMElement */ $oElement) { $sTagNameLower = \strtolower($oElement->tagName); if ($oElement->hasAttribute('data-x-src-cid')) { $sCid = $oElement->getAttribute('data-x-src-cid'); $oElement->removeAttribute('data-x-src-cid'); if (!empty($sCid)) { $aFoundCids[] = $sCid; @$oElement->removeAttribute('src'); $oElement->setAttribute('src', 'cid:'.$sCid); } } if ($oElement->hasAttribute('data-x-broken-src')) { $oElement->setAttribute('src', $oElement->getAttribute('data-x-broken-src')); $oElement->removeAttribute('data-x-broken-src'); } if ($oElement->hasAttribute('data-x-src')) { $oElement->setAttribute('src', $oElement->getAttribute('data-x-src')); $oElement->removeAttribute('data-x-src'); } if ($oElement->hasAttribute('data-x-href')) { $oElement->setAttribute('href', $oElement->getAttribute('data-x-href')); $oElement->removeAttribute('data-x-href'); } if ($oElement->hasAttribute('data-x-style-cid-name') && $oElement->hasAttribute('data-x-style-cid')) { $sCidName = $oElement->getAttribute('data-x-style-cid-name'); $sCid = $oElement->getAttribute('data-x-style-cid'); $oElement->removeAttribute('data-x-style-cid-name'); $oElement->removeAttribute('data-x-style-cid'); if (!empty($sCidName) && !empty($sCid) && \in_array($sCidName, array('background-image', 'background', 'list-style-image', 'content'))) { $sStyles = ''; if ($oElement->hasAttribute('style')) { $sStyles = \trim(\trim($oElement->getAttribute('style')), ';'); } $sBack = $sCidName.': url(cid:'.$sCid.')'; $sStyles = \preg_replace('/'.\preg_quote($sCidName, '/').':\s?[^;]+/i', $sBack, $sStyles); if (false === \strpos($sStyles, $sBack)) { $sStyles .= empty($sStyles) ? '': '; '; $sStyles .= $sBack; } $oElement->setAttribute('style', $sStyles); $aFoundCids[] = $sCid; } } if ($oElement->hasAttribute('data-x-style-url')) { $sAddStyles = $oElement->getAttribute('data-x-style-url'); $oElement->removeAttribute('data-x-style-url'); if (!empty($sAddStyles)) { $sStyles = ''; if ($oElement->hasAttribute('style')) { $sStyles = \trim(\trim($oElement->getAttribute('style')), ';'); } $oElement->setAttribute('style', (empty($sStyles) ? '' : $sStyles.'; ').$sAddStyles); } } if ('img' === $sTagNameLower && \is_array($mFoundDataURL)) { $sSrc = $oElement->getAttribute('src'); if ('data:image/' === \strtolower(\substr($sSrc, 0, 11))) { $sHash = \md5($sSrc); $mFoundDataURL[$sHash] = $sSrc; $oElement->setAttribute('src', 'cid:'.$sHash); } } } $sResult = $oDom->saveHTML(); unset($oDom); $sResult = \MailSo\Base\HtmlUtils::ClearTags($sResult); $sResult = \MailSo\Base\HtmlUtils::ClearBodyAndHtmlTag($sResult); return ''. ''.\trim($sResult).''; } /** * @param string $sText * @param bool $bLinksWithTargetBlank = true * * @return string */ public static function ConvertPlainToHtml($sText, $bLinksWithTargetBlank = true) { $sText = \trim($sText); if (0 === \strlen($sText)) { return ''; } $sText = \MailSo\Base\LinkFinder::NewInstance() ->Text($sText) ->UseDefaultWrappers($bLinksWithTargetBlank) // ->CompileText(true, false); ->CompileText(true, true); $sText = \str_replace("\r", '', $sText); $aText = \explode("\n", $sText); unset($sText); $bIn = false; $bDo = true; do { $bDo = false; $aNextText = array(); foreach ($aText as $sTextLine) { $bStart = 0 === \strpos(\ltrim($sTextLine), '>'); if ($bStart && !$bIn) { $bDo = true; $bIn = true; $aNextText[] = '

'; $aNextText[] = \substr(\ltrim($sTextLine), 4); } else if (!$bStart && $bIn) { $bIn = false; $aNextText[] = '

'; $aNextText[] = $sTextLine; } else if ($bStart && $bIn) { $aNextText[] = \substr(\ltrim($sTextLine), 4); } else { $aNextText[] = $sTextLine; } } if ($bIn) { $bIn = false; $aNextText[] = ''; } $aText = $aNextText; } while ($bDo); $sText = \join("\n", $aText); unset($aText); $sText = \preg_replace('/[\n][ ]+/', "\n", $sText); // $sText = \preg_replace('/[\s]+([\s])/', '\\1', $sText); $sText = \preg_replace('/

[\s]+/i', '
', $sText); $sText = \preg_replace('/[\s]+<\/blockquote>/i', '
', $sText); $sText = \preg_replace('/<\/blockquote>([\n]{0,2})
/i', '\\1', $sText); $sText = \preg_replace('/[\n]{3,}/', "\n\n", $sText); $sText = \strtr($sText, array( "\n" => "
", "\t" => ' ', ' ' => ' ' )); return $sText; } /** * @param string $sText * * @return string */ public static function ConvertHtmlToPlain($sText) { $sText = trim(stripslashes($sText)); $sText = preg_replace('/[\s]+/', ' ', $sText); $sText = preg_replace(array( "/\r/", "/[\n\t]+/", '/]*>.*?<\/script>/i', '/]*>.*?<\/style>/i', '/]*>.*?<\/title>/i', '/]*>(.+?)<\/h[123]>/i', '/]*>(.+?)<\/h[456]>/i', '/]*>/i', '/]*>/i', '/]*>(.+?)<\/b>/i', '/]*>(.+?)<\/i>/i', '/(]*>|<\/ul>)/i', '/(]*>|<\/ol>)/i', '/]*>/i', '/]*href="([^"]+)"[^>]*>(.+?)<\/a>/i', '/]*>/i', '/(]*>|<\/table>)/i', '/(]*>|<\/tr>)/i', '/]*>(.+?)<\/td>/i', '/]*>(.+?)<\/th>/i', '/ /i', '/"/i', '/>/i', '/</i', '/&/i', '/©/i', '/™/i', '/“/', '/”/', '/–/', '/’/', '/&/', '/©/', '/™/', '/—/', '/“/', '/”/', '/•/', '/®/i', '/•/i', '/&[&;]+;/i', '/'/', '/ /' ), array( '', ' ', '', '', '', "\n\n\\1\n\n", "\n\n\\1\n\n", "\n\n\t", "\n", '\\1', '\\1', "\n\n", "\n\n", "\n\t* ", '\\2 (\\1)', "\n------------------------------------\n", "\n", "\n", "\t\\1\n", "\t\\1\n", ' ', '"', '>', '<', '&', '(c)', '(tm)', '"', '"', '-', "'", '&', '(c)', '(tm)', '--', '"', '"', '*', '(R)', '*', '', '\'', '' ), $sText); $sText = str_ireplace('
',"\n
", $sText); $sText = strip_tags($sText, ''); $sText = preg_replace("/\n\\s+\n/", "\n", $sText); $sText = preg_replace("/[\n]{3,}/", "\n\n", $sText); return trim($sText); } }