diff options
Diffstat (limited to '')
-rw-r--r-- | include/config_default.inc.php | 69 | ||||
-rw-r--r-- | include/emogrifier.class.php | 404 | ||||
-rw-r--r-- | include/functions_mail.inc.php | 472 |
3 files changed, 646 insertions, 299 deletions
diff --git a/include/config_default.inc.php b/include/config_default.inc.php index 9b97170a9..7e6b65cf3 100644 --- a/include/config_default.inc.php +++ b/include/config_default.inc.php @@ -229,42 +229,6 @@ $conf['users_page'] = 20; // image level permissions available in the admin interface $conf['available_permission_levels'] = array(0,1,2,4,8); -// mail_options: only set it true if you have a send mail warning with -// "options" parameter missing on mail() function execution. -$conf['mail_options'] = false; - -// send_bcc_mail_webmaster: send bcc mail to webmaster. Set true for debug -// or test. -$conf['send_bcc_mail_webmaster'] = false; - -// default_email_format: -// Define the default email format use to send email -// Value could be text/plain or text/html -$conf['default_email_format'] = 'text/html'; - -// alternative_email_format: -// Define the alternative email format use to send email -// Value could be text/plain or text/html -$conf['alternative_email_format'] = 'text/plain'; - -// define the name of sender mail: -// If value is empty, gallery title is used -$conf['mail_sender_name'] = ''; - -// smtp configuration -// (work if fsockopen function is allowed for smtp port) -// smtp_host: smtp server host -// if null, regular mail function is used -// format: hoststring[:port] -// exemple: smtp.pwg.net:21 -// smtp_user/smtp_password: user & password for smtp identication -$conf['smtp_host'] = ''; -$conf['smtp_user'] = ''; -$conf['smtp_password'] = ''; - -// 'ssl' or 'tls' -$conf['smtp_secure'] = null; - // check_upgrade_feed: check if there are database upgrade required. Set to // true, a message will strongly encourage you to upgrade your database if // needed. @@ -307,6 +271,39 @@ $conf['ext_imagick_dir'] = ''; $conf['comments_page_nb_comments'] = 10; // +-----------------------------------------------------------------------+ +// | email | +// +-----------------------------------------------------------------------+ + +// send_bcc_mail_webmaster: send bcc mail to webmaster. Set true for debug +// or test. +$conf['send_bcc_mail_webmaster'] = false; + +// define the name of sender mail: if value is empty, gallery title is used +$conf['mail_sender_name'] = ''; + +// define the email of sender mail: if valie is empty, webmaster email is used +$conf['mail_sender_email'] = ''; + +// set true to allow text/html emails +$conf['allow_html_email'] = true; + +// 'clear' or 'dark' +$conf['mail_theme'] = 'clear'; + +// smtp configuration (work if fsockopen function is allowed for smtp port) +// smtp_host: smtp server host +// if null, regular mail function is used +// format: hoststring[:port] +// exemple: smtp.pwg.net:21 +// smtp_user/smtp_password: user & password for smtp identication +$conf['smtp_host'] = ''; +$conf['smtp_user'] = ''; +$conf['smtp_password'] = ''; + +// 'ssl' or 'tls' +$conf['smtp_secure'] = null; + +// +-----------------------------------------------------------------------+ // | metadata | // +-----------------------------------------------------------------------+ diff --git a/include/emogrifier.class.php b/include/emogrifier.class.php new file mode 100644 index 000000000..ef2c49730 --- /dev/null +++ b/include/emogrifier.class.php @@ -0,0 +1,404 @@ +<?php +/* +UPDATES + + 2008-08-10 Fixed CSS comment stripping regex to add PCRE_DOTALL (changed from '/\/\*.*\*\//U' to '/\/\*.*\*\//sU') + 2008-08-18 Added lines instructing DOMDocument to attempt to normalize HTML before processing + 2008-10-20 Fixed bug with bad variable name... Thanks Thomas! + 2008-03-02 Added licensing terms under the MIT License + Only remove unprocessable HTML tags if they exist in the array + 2009-06-03 Normalize existing CSS (style) attributes in the HTML before we process the CSS. + Made it so that the display:none stripper doesn't require a trailing semi-colon. + 2009-08-13 Added support for subset class values (e.g. "p.class1.class2"). + Added better protection for bad css attributes. + Fixed support for HTML entities. + 2009-08-17 Fixed CSS selector processing so that selectors are processed by precedence/specificity, and not just in order. + 2009-10-29 Fixed so that selectors appearing later in the CSS will have precedence over identical selectors appearing earlier. + 2009-11-04 Explicitly declared static functions static to get rid of E_STRICT notices. + 2010-05-18 Fixed bug where full url filenames with protocols wouldn't get split improperly when we explode on ':'... Thanks Mark! + Added two new attribute selectors + 2010-06-16 Added static caching for less processing overhead in situations where multiple emogrification takes place + 2010-07-26 Fixed bug where '0' values were getting discarded because of php's empty() function... Thanks Scott! + 2010-09-03 Added checks to invisible node removal to ensure that we don't try to remove non-existent child nodes of parents that have already been deleted + 2011-04-08 Fixed errors in CSS->XPath conversion for adjacent sibling selectors and id/class combinations... Thanks Bob V.! + 2011-06-08 Fixed an error where CSS @media types weren't being parsed correctly... Thanks Will W.! + 2011-08-03 Fixed an error where an empty selector at the beginning of the CSS would cause a parse error on the next selector... Thanks Alexei T.! + 2011-10-13 Fully fixed a bug introduced in 2011-06-08 where selectors at the beginning of the CSS would be parsed incorrectly... Thanks Thomas A.! + 2011-10-26 Added an option to allow you to output emogrified code without extended characters being turned into HTML entities. + Moved static references to class attributes so they can be manipulated. + Added the ability to clear out the (formerly) static cache when CSS is reloaded. + 2011-12-22 Fixed a bug that was overwriting existing inline styles from the original HTML... Thanks Sagi L.! + 2012-01-31 Fixed a bug that was introduced with the 2011-12-22 revision... Thanks Sagi L. and M. BÄ…kowski! + Added extraction of <style> blocks within the HTML due to popular demand. + Added several new pseudo-selectors (first-child, last-child, nth-child, and nth-of-type). + 2012-02-07 Fixed some recent code introductions to use class constants rather than global constants. + Fixed some recent code introductions to make it cleaner to read. + 2012-05-01 Made removal of invisible nodes operate in a case-insensitive manner... Thanks Juha P.! + 2013-10-10 Add preserveStyleTag option +*/ + +define('CACHE_CSS', 0); +define('CACHE_SELECTOR', 1); +define('CACHE_XPATH', 2); + +class Emogrifier { + + // for calculating nth-of-type and nth-child selectors + const INDEX = 0; + const MULTIPLIER = 1; + + private $html = ''; + private $css = ''; + private $unprocessableHTMLTags = array('wbr'); + private $caches = array(); + + // this attribute applies to the case where you want to preserve your original text encoding. + // by default, emogrifier translates your text into HTML entities for two reasons: + // 1. because of client incompatibilities, it is better practice to send out HTML entities rather than unicode over email + // 2. it translates any illegal XML characters that DOMDocument cannot work with + // if you would like to preserve your original encoding, set this attribute to true. + public $preserveEncoding = false; + + // by default, emogrifier removes <style> tags, set preserveStyleTag to true to keep them + public $preserveStyleTag = false; + + public function __construct($html = '', $css = '') { + $this->html = $html; + $this->css = $css; + $this->clearCache(); + } + + public function setHTML($html = '') { $this->html = $html; } + public function setCSS($css = '') { + $this->css = $css; + $this->clearCache(CACHE_CSS); + } + + public function clearCache($key = null) { + if (!is_null($key)) { + if (isset($this->caches[$key])) $this->caches[$key] = array(); + } else { + $this->caches = array( + CACHE_CSS => array(), + CACHE_SELECTOR => array(), + CACHE_XPATH => array(), + ); + } + } + + // there are some HTML tags that DOMDocument cannot process, and will throw an error if it encounters them. + // in particular, DOMDocument will complain if you try to use HTML5 tags in an XHTML document. + // these functions allow you to add/remove them if necessary. + // it only strips them from the code (does not remove actual nodes). + public function addUnprocessableHTMLTag($tag) { $this->unprocessableHTMLTags[] = $tag; } + public function removeUnprocessableHTMLTag($tag) { + if (($key = array_search($tag,$this->unprocessableHTMLTags)) !== false) + unset($this->unprocessableHTMLTags[$key]); + } + + // applies the CSS you submit to the html you submit. places the css inline + public function emogrify() { + $body = $this->html; + + // remove any unprocessable HTML tags (tags that DOMDocument cannot parse; this includes wbr and many new HTML5 tags) + if (count($this->unprocessableHTMLTags)) { + $unprocessableHTMLTags = implode('|',$this->unprocessableHTMLTags); + $body = preg_replace("/<\/?($unprocessableHTMLTags)[^>]*>/i",'',$body); + } + + $encoding = mb_detect_encoding($body); + $body = mb_convert_encoding($body, 'HTML-ENTITIES', $encoding); + + $xmldoc = new DOMDocument; + $xmldoc->encoding = $encoding; + $xmldoc->strictErrorChecking = false; + $xmldoc->formatOutput = true; + $xmldoc->loadHTML($body); + $xmldoc->normalizeDocument(); + + $xpath = new DOMXPath($xmldoc); + + // before be begin processing the CSS file, parse the document and normalize all existing CSS attributes (changes 'DISPLAY: none' to 'display: none'); + // we wouldn't have to do this if DOMXPath supported XPath 2.0. + // also store a reference of nodes with existing inline styles so we don't overwrite them + $vistedNodes = $vistedNodeRef = array(); + $nodes = @$xpath->query('//*[@style]'); + foreach ($nodes as $node) { + $normalizedOrigStyle = preg_replace('/[A-z\-]+(?=\:)/Se',"strtolower('\\0')", $node->getAttribute('style')); + + // in order to not overwrite existing style attributes in the HTML, we have to save the original HTML styles + $nodeKey = md5($node->getNodePath()); + if (!isset($vistedNodeRef[$nodeKey])) { + $vistedNodeRef[$nodeKey] = $this->cssStyleDefinitionToArray($normalizedOrigStyle); + $vistedNodes[$nodeKey] = $node; + } + + $node->setAttribute('style', $normalizedOrigStyle); + } + + // grab any existing style blocks from the html and append them to the existing CSS + // (these blocks should be appended so as to have precedence over conflicting styles in the existing CSS) + $css = $this->css; + $nodes = @$xpath->query('//style'); + foreach ($nodes as $node) { + // append the css + $css .= "\n\n{$node->nodeValue}"; + // remove the <style> node + if (!$this->preserveStyleTag) { + $node->parentNode->removeChild($node); + } + } + + // filter the CSS + $search = array( + '/\/\*.*\*\//sU', // get rid of css comment code + '/^\s*@import\s[^;]+;/misU', // strip out any import directives + '/^\s*@media\s[^{]+{\s*}/misU', // strip any empty media enclosures + '/^\s*@media\s+((aural|braille|embossed|handheld|print|projection|speech|tty|tv)\s*,*\s*)+{.*}\s*}/misU', // strip out all media types that are not 'screen' or 'all' (these don't apply to email) + '/^\s*@media\s[^{]+{(.*})\s*}/misU', // get rid of remaining media type enclosures + ); + + $replace = array( + '', + '', + '', + '', + '\\1', + ); + + $css = preg_replace($search, $replace, $css); + + $csskey = md5($css); + if (!isset($this->caches[CACHE_CSS][$csskey])) { + + // process the CSS file for selectors and definitions + preg_match_all('/(^|[^{}])\s*([^{]+){([^}]*)}/mis', $css, $matches, PREG_SET_ORDER); + + $all_selectors = array(); + foreach ($matches as $key => $selectorString) { + // if there is a blank definition, skip + if (!strlen(trim($selectorString[3]))) continue; + + // else split by commas and duplicate attributes so we can sort by selector precedence + $selectors = explode(',',$selectorString[2]); + foreach ($selectors as $selector) { + + // don't process pseudo-elements and behavioral (dynamic) pseudo-classes; ONLY allow structural pseudo-classes + if (strpos($selector, ':') !== false && !preg_match('/:\S+\-(child|type)\(/i', $selector)) continue; + + $all_selectors[] = array('selector' => trim($selector), + 'attributes' => trim($selectorString[3]), + 'line' => $key, // keep track of where it appears in the file, since order is important + ); + } + } + + // now sort the selectors by precedence + usort($all_selectors, array($this,'sortBySelectorPrecedence')); + + $this->caches[CACHE_CSS][$csskey] = $all_selectors; + } + + foreach ($this->caches[CACHE_CSS][$csskey] as $value) { + + // query the body for the xpath selector + $nodes = $xpath->query($this->translateCSStoXpath(trim($value['selector']))); + + foreach($nodes as $node) { + // if it has a style attribute, get it, process it, and append (overwrite) new stuff + if ($node->hasAttribute('style')) { + // break it up into an associative array + $oldStyleArr = $this->cssStyleDefinitionToArray($node->getAttribute('style')); + $newStyleArr = $this->cssStyleDefinitionToArray($value['attributes']); + + // new styles overwrite the old styles (not technically accurate, but close enough) + $combinedArr = array_merge($oldStyleArr,$newStyleArr); + $style = ''; + foreach ($combinedArr as $k => $v) $style .= (strtolower($k) . ':' . $v . ';'); + } else { + // otherwise create a new style + $style = trim($value['attributes']); + } + $node->setAttribute('style', $style); + } + } + + // now iterate through the nodes that contained inline styles in the original HTML + foreach ($vistedNodeRef as $nodeKey => $origStyleArr) { + $node = $vistedNodes[$nodeKey]; + $currStyleArr = $this->cssStyleDefinitionToArray($node->getAttribute('style')); + + $combinedArr = array_merge($currStyleArr, $origStyleArr); + $style = ''; + foreach ($combinedArr as $k => $v) $style .= (strtolower($k) . ':' . $v . ';'); + + $node->setAttribute('style', $style); + } + + // This removes styles from your email that contain display:none. + // We need to look for display:none, but we need to do a case-insensitive search. Since DOMDocument only supports XPath 1.0, + // lower-case() isn't available to us. We've thus far only set attributes to lowercase, not attribute values. Consequently, we need + // to translate() the letters that would be in 'NONE' ("NOE") to lowercase. + $nodes = $xpath->query('//*[contains(translate(translate(@style," ",""),"NOE","noe"),"display:none")]'); + // The checks on parentNode and is_callable below ensure that if we've deleted the parent node, + // we don't try to call removeChild on a nonexistent child node + if ($nodes->length > 0) + foreach ($nodes as $node) + if ($node->parentNode && is_callable(array($node->parentNode,'removeChild'))) + $node->parentNode->removeChild($node); + + if ($this->preserveEncoding) { + return mb_convert_encoding($xmldoc->saveHTML(), $encoding, 'HTML-ENTITIES'); + } else { + return $xmldoc->saveHTML(); + } + } + + private function sortBySelectorPrecedence($a, $b) { + $precedenceA = $this->getCSSSelectorPrecedence($a['selector']); + $precedenceB = $this->getCSSSelectorPrecedence($b['selector']); + + // we want these sorted ascendingly so selectors with lesser precedence get processed first and + // selectors with greater precedence get sorted last + return ($precedenceA == $precedenceB) ? ($a['line'] < $b['line'] ? -1 : 1) : ($precedenceA < $precedenceB ? -1 : 1); + } + + private function getCSSSelectorPrecedence($selector) { + $selectorkey = md5($selector); + if (!isset($this->caches[CACHE_SELECTOR][$selectorkey])) { + $precedence = 0; + $value = 100; + $search = array('\#','\.',''); // ids: worth 100, classes: worth 10, elements: worth 1 + + foreach ($search as $s) { + if (trim($selector == '')) break; + $num = 0; + $selector = preg_replace('/'.$s.'\w+/','',$selector,-1,$num); + $precedence += ($value * $num); + $value /= 10; + } + $this->caches[CACHE_SELECTOR][$selectorkey] = $precedence; + } + + return $this->caches[CACHE_SELECTOR][$selectorkey]; + } + + // right now we support all CSS 1 selectors and most CSS2/3 selectors. + // http://plasmasturm.org/log/444/ + private function translateCSStoXpath($css_selector) { + + $css_selector = trim($css_selector); + $xpathkey = md5($css_selector); + if (!isset($this->caches[CACHE_XPATH][$xpathkey])) { + // returns an Xpath selector + $search = array( + '/\s+>\s+/', // Matches any element that is a child of parent. + '/\s+\+\s+/', // Matches any element that is an adjacent sibling. + '/\s+/', // Matches any element that is a descendant of an parent element element. + '/([^\/]+):first-child/i', // first-child pseudo-selector + '/([^\/]+):last-child/i', // last-child pseudo-selector + '/(\w)\[(\w+)\]/', // Matches element with attribute + '/(\w)\[(\w+)\=[\'"]?(\w+)[\'"]?\]/', // Matches element with EXACT attribute + '/(\w+)?\#([\w\-]+)/e', // Matches id attributes + '/(\w+|[\*\]])?((\.[\w\-]+)+)/e', // Matches class attributes + + ); + $replace = array( + '/', + '/following-sibling::*[1]/self::', + '//', + '*[1]/self::\\1', + '*[last()]/self::\\1', + '\\1[@\\2]', + '\\1[@\\2="\\3"]', + "(strlen('\\1') ? '\\1' : '*').'[@id=\"\\2\"]'", + "(strlen('\\1') ? '\\1' : '*').'[contains(concat(\" \",@class,\" \"),concat(\" \",\"'.implode('\",\" \"))][contains(concat(\" \",@class,\" \"),concat(\" \",\"',explode('.',substr('\\2',1))).'\",\" \"))]'", + ); + + $css_selector = '//'.preg_replace($search, $replace, $css_selector); + + // advanced selectors are going to require a bit more advanced emogrification + // if we required PHP 5.3 we could do this with closures + $css_selector = preg_replace_callback('/([^\/]+):nth-child\(\s*(odd|even|[+\-]?\d|[+\-]?\d?n(\s*[+\-]\s*\d)?)\s*\)/i', array($this, 'translateNthChild'), $css_selector); + $css_selector = preg_replace_callback('/([^\/]+):nth-of-type\(\s*(odd|even|[+\-]?\d|[+\-]?\d?n(\s*[+\-]\s*\d)?)\s*\)/i', array($this, 'translateNthOfType'), $css_selector); + + $this->caches[CACHE_SELECTOR][$xpathkey] = $css_selector; + } + return $this->caches[CACHE_SELECTOR][$xpathkey]; + } + + private function translateNthChild($match) { + + $result = $this->parseNth($match); + + if (isset($result[self::MULTIPLIER])) { + if ($result[self::MULTIPLIER] < 0) { + $result[self::MULTIPLIER] = abs($result[self::MULTIPLIER]); + return sprintf("*[(last() - position()) mod %u = %u]/self::%s", $result[self::MULTIPLIER], $result[self::INDEX], $match[1]); + } else { + return sprintf("*[position() mod %u = %u]/self::%s", $result[self::MULTIPLIER], $result[self::INDEX], $match[1]); + } + } else { + return sprintf("*[%u]/self::%s", $result[self::INDEX], $match[1]); + } + } + + private function translateNthOfType($match) { + + $result = $this->parseNth($match); + + if (isset($result[self::MULTIPLIER])) { + if ($result[self::MULTIPLIER] < 0) { + $result[self::MULTIPLIER] = abs($result[self::MULTIPLIER]); + return sprintf("%s[(last() - position()) mod %u = %u]", $match[1], $result[self::MULTIPLIER], $result[self::INDEX]); + } else { + return sprintf("%s[position() mod %u = %u]", $match[1], $result[self::MULTIPLIER], $result[self::INDEX]); + } + } else { + return sprintf("%s[%u]", $match[1], $result[self::INDEX]); + } + } + + private function parseNth($match) { + + if (in_array(strtolower($match[2]), array('even','odd'))) { + $index = strtolower($match[2]) == 'even' ? 0 : 1; + return array(self::MULTIPLIER => 2, self::INDEX => $index); + // if there is a multiplier + } else if (stripos($match[2], 'n') === false) { + $index = intval(str_replace(' ', '', $match[2])); + return array(self::INDEX => $index); + } else { + + if (isset($match[3])) { + $multiple_term = str_replace($match[3], '', $match[2]); + $index = intval(str_replace(' ', '', $match[3])); + } else { + $multiple_term = $match[2]; + $index = 0; + } + + $multiplier = str_ireplace('n', '', $multiple_term); + + if (!strlen($multiplier)) $multiplier = 1; + elseif ($multiplier == 0) return array(self::INDEX => $index); + else $multiplier = intval($multiplier); + + while ($index < 0) $index += abs($multiplier); + + return array(self::MULTIPLIER => $multiplier, self::INDEX => $index); + } + } + + private function cssStyleDefinitionToArray($style) { + $definitions = explode(';',$style); + $retArr = array(); + foreach ($definitions as $def) { + if (empty($def) || strpos($def, ':') === false) continue; + list($key,$value) = explode(':',$def,2); + if (empty($key) || strlen(trim($value)) === 0) continue; + $retArr[trim($key)] = trim($value); + } + return $retArr; + } +}
\ No newline at end of file diff --git a/include/functions_mail.inc.php b/include/functions_mail.inc.php index b67f46d3c..57ac3ef86 100644 --- a/include/functions_mail.inc.php +++ b/include/functions_mail.inc.php @@ -21,13 +21,8 @@ // | USA. | // +-----------------------------------------------------------------------+ -// +-----------------------------------------------------------------------+ -// | functions | -// +-----------------------------------------------------------------------+ - -/* - * Returns the name of the mail sender : - * +/** + * Returns the name of the mail sender * @return string */ function get_mail_sender_name() @@ -37,20 +32,29 @@ function get_mail_sender_name() return (empty($conf['mail_sender_name']) ? $conf['gallery_title'] : $conf['mail_sender_name']); } -/* +/** + * Returns the email of the mail sender + * @since 2.6 + * @return string + */ +function get_mail_sender_email() +{ + global $conf; + + return (empty($conf['mail_sender_email']) ? get_webmaster_mail_address() : $conf['mail_sender_email']); +} + +/** * Returns an array of mail configuration parameters : - * - * - mail_options * - send_bcc_mail_webmaster - * - default_email_format - * - alternative_email_format + * - allow_html_email * - use_smtp * - smtp_host * - smtp_user * - smtp_password - * - boundary_key + * - smtp_secure * - email_webmaster - * - formated_email_webmaster + * - name_webmaster * * @return array */ @@ -59,35 +63,28 @@ function get_mail_configuration() global $conf; $conf_mail = array( - 'mail_options' => $conf['mail_options'], 'send_bcc_mail_webmaster' => $conf['send_bcc_mail_webmaster'], - 'default_email_format' => $conf['default_email_format'], - 'alternative_email_format' => $conf['alternative_email_format'], + 'allow_html_email' => $conf['allow_html_email'], + 'mail_theme' => $conf['mail_theme'], 'use_smtp' => !empty($conf['smtp_host']), 'smtp_host' => $conf['smtp_host'], 'smtp_user' => $conf['smtp_user'], 'smtp_password' => $conf['smtp_password'], 'smtp_secure' => $conf['smtp_secure'], + 'email_webmaster' => get_mail_sender_email(), + 'name_webmaster' => get_mail_sender_name(), ); - // we have webmaster id among user list, what's his email address ? - $conf_mail['email_webmaster'] = get_webmaster_mail_address(); - - // name of the webmaster is the title of the gallery - $conf_mail['formated_email_webmaster'] = format_email(get_mail_sender_name(), $conf_mail['email_webmaster']); - return $conf_mail; } /** * Returns an email address with an associated real name - * * @param string name * @param string email */ function format_email($name, $email) { - // Spring cleaning $cvt_email = trim(preg_replace('#[\n\r]+#s', '', $email)); $cvt_name = trim(preg_replace('#[\n\r]+#s', '', $name)); @@ -107,14 +104,45 @@ function format_email($name, $email) } /** + * Returns the mail and the name from a formatted address + * @since 2.6 + * @param string|array $input + * @return array + */ +function unformat_email($input) +{ + if (is_array($input)) + { + return $input; + } + + if (preg_match('/(.*)<(.*)>.*/', $input, $matches)) + { + return array( + 'email' => trim($matches[2]), + 'name' => trim($matches[1]), + ); + } + else + { + return array( + 'email' => trim($input), + 'name' => '', + ); + } +} + + +/** * Returns an email address list with minimal email string - * - * @param string with email list (email separated by comma) + * @param string $email_list - comma separated + * @return string */ function get_strict_email_list($email_list) { $result = array(); $list = explode(',', $email_list); + foreach ($list as $email) { if (strpos($email, '<') !== false) @@ -130,37 +158,19 @@ function get_strict_email_list($email_list) /** * Return an new mail template - * - * @param string email_format: mail format, text/html or text/plain - * @param string theme: theme to use [default get_default_theme()] + * @param string $email_format - text/html or text/plain + * @return Template */ -function & get_mail_template($email_format, $theme='') +function &get_mail_template($email_format) { - if (empty($theme)) - { - $theme = get_default_theme(); - } - - $mail_template = new Template(PHPWG_ROOT_PATH.'themes', $theme, 'template/mail/'.$email_format); - - return $mail_template; + $template = new Template(PHPWG_ROOT_PATH.'themes', 'default', 'template/mail/'.$email_format); + return $template; } /** - * Return string email format (text/html or text/plain) - * - * @param string format - */ -function get_str_email_format($is_html) -{ - return ($is_html ? 'text/html' : 'text/plain'); -} - -/* - * Switch language to param language + * Switch language to specified language * All entries are push on language stack - * - * @param string language + * @param string $language */ function switch_lang_to($language) { @@ -197,6 +207,7 @@ function switch_lang_to($language) // Translations are in admin file too load_language('admin.lang', '', array('language'=>$language) ); + // Reload all plugins files (see load_language declaration) if (!empty($language_files)) { foreach ($language_files as $dirname => $files) @@ -219,10 +230,8 @@ function switch_lang_to($language) } } -/* +/** * Switch back language pushed with switch_lang_to function - * - * @param: none */ function switch_lang_back() { @@ -456,12 +465,11 @@ WHERE return $return; } -/* +/** * sends an email, using Piwigo specific informations * - * @param: - * - to: receiver(s) of the mail (list separated by comma). - * - args: function params of mail function: + * @param string|string[] $to + * @param array $args * o from: sender [default value webmaster email] * o Cc: array of carbon copy receivers of the mail. [default value empty] * o Bcc: array of blind carbon copy receivers of the mail. [default value empty] @@ -469,9 +477,11 @@ WHERE * o content: content of mail [default value ''] * o content_format: format of mail content [default value 'text/plain'] * o email_format: global mail format [default value $conf_mail['default_email_format']] - * o theme: template to use [default get_default_theme()] + * o theme: theme to use [default value $conf_mail['mail_theme']] + * o mail_title: main title of the mail [default value $conf['gallery_title']] + * o mail_subtitle: subtitle of the mail [default value subject] * - * @return boolean (Ok or not) + * @return boolean */ function pwg_mail($to, $args = array()) { @@ -491,11 +501,13 @@ function pwg_mail($to, $args = array()) $mail = new PHPMailer; - foreach (explode(',', get_strict_email_list($to)) as $recipient) + $recipients = !is_array($to) ? explode(',', $to) : $to; + foreach ($recipients as $recipient) { - $mail->addAddress($recipient); + $recipient = unformat_email($recipient); + $mail->addAddress($recipient['email'], $recipient['name']); } - + $mail->WordWrap = 76; $mail->CharSet = 'UTF-8'; @@ -504,86 +516,97 @@ function pwg_mail($to, $args = array()) if (empty($args['from'])) { - $mail->From = get_webmaster_mail_address(); - $mail->FromName = get_mail_sender_name(); - - $mail->addReplyTo(get_webmaster_mail_address(), get_mail_sender_name()); + $from = array( + 'email' => $conf_mail['email_webmaster'], + 'name' => $conf_mail['name_webmaster'], + ); } else { - $mail->From = $args['from']; - $mail->addReplyTo($args['from']); + $from = unformat_email($args['from']); } + $mail->setFrom($from['email'], $from['name']); + $mail->addReplyTo($from['email'], $from['name']); // Subject if (empty($args['subject'])) { $args['subject'] = 'Piwigo'; } - $args['subject'] = trim(preg_replace('#[\n\r]+#s', '', $args['subject'])); - $mail->Subject = $args['subject']; // Cc if (!empty($args['Cc'])) { - $mail->addCC($args['Cc']); + foreach ($args['Cc'] as $cc) + { + $cc = unformat_email($cc); + $mail->addCC($cc['email'], $cc['name']); + } } // Bcc if ($conf_mail['send_bcc_mail_webmaster']) { - $args['Bcc'][] = get_webmaster_mail_address();; + $args['Bcc'][] = get_webmaster_mail_address(); } - if (!empty($args['Bcc'])) { foreach ($args['Bcc'] as $bcc) { - $mail->addBCC($bcc); + $bcc = unformat_email($bcc); + $mail->addBCC($bcc['email'], $bcc['name']); } } - // content - if (empty($args['email_format'])) + // theme + if (empty($args['theme']) or !in_array($args['theme'], array('clear','dark'))) { - $args['email_format'] = $conf_mail['default_email_format']; + $args['theme'] = $conf_mail['mail_theme']; } + // content if (!isset($args['content'])) { $args['content'] = ''; } - - if (empty($args['content_format'])) + if (!isset($args['mail_title'])) { - $args['content_format'] = 'text/plain'; + $args['mail_title'] = $conf['gallery_title']; + } + if (!isset($args['mail_subtitle'])) + { + $args['mail_subtitle'] = $args['subject']; } - if (empty($args['theme'])) + // content type + if (empty($args['content_format'])) { - $args['theme'] = get_default_theme(); + $args['content_format'] = 'text/plain'; } - $content_type_list[] = $args['email_format']; - if (!empty($conf_mail['alternative_email_format'])) + $content_type_list = array(); + if ($conf_mail['allow_html_email'] and @$args['email_format'] != 'text/plain') { - $content_type_list[] = $conf_mail['alternative_email_format']; + $content_type_list[] = 'text/html'; } + $content_type_list[] = 'text/plain'; $contents = array(); - - foreach (array_unique($content_type_list) as $content_type) + foreach ($content_type_list as $content_type) { - // key compose of indexes witch allow ti cache mail data - $cache_key = $content_type.'-'.$lang_info['code'].'-'.$args['theme']; + // key compose of indexes witch allow to cache mail data + $cache_key = $content_type.'-'.$lang_info['code']; + $cache_key.= '-'.crc32(@$args['mail_title'] . @$args['mail_subtitle']); if (!isset($conf_mail[$cache_key])) { + // instanciate a new Template if (!isset($conf_mail[$cache_key]['theme'])) { - $conf_mail[$cache_key]['theme'] = get_mail_template($content_type, $args['theme']); + $conf_mail[$cache_key]['theme'] = get_mail_template($content_type); + trigger_action('before_parse_mail_template', $cache_key, $content_type); } $conf_mail[$cache_key]['theme']->set_filename('mail_header', 'header.tpl'); @@ -594,9 +617,11 @@ function pwg_mail($to, $args = array()) 'GALLERY_URL' => get_gallery_home_url(), 'GALLERY_TITLE' => isset($page['gallery_title']) ? $page['gallery_title'] : $conf['gallery_title'], 'VERSION' => $conf['show_version'] ? PHPWG_VERSION : '', - 'PHPWG_URL' => PHPWG_URL, - 'TITLE_MAIL' => urlencode(l10n('A comment on your site')), - 'MAIL' => get_webmaster_mail_address() + 'PHPWG_URL' => defined('PHPWG_URL') ? PHPWG_URL : '', + 'CONTENT_ENCODING' => get_pwg_charset(), + 'CONTACT_MAIL' => $conf_mail['email_webmaster'], + 'MAIL_TITLE' => $args['mail_title'], + 'MAIL_SUBTITLE' => $args['mail_subtitle'], ) ); @@ -608,18 +633,14 @@ function pwg_mail($to, $args = array()) $conf_mail[$cache_key]['theme']->assign_var_from_handle('GLOBAL_MAIL_CSS', 'css'); } - $file = PHPWG_ROOT_PATH.'themes/'.$args['theme'].'/mail-css.tpl'; - if (is_file($file)) + if ($conf_mail[$cache_key]['theme']->smarty->template_exists('mail-css-'. $args['theme'] .'.tpl')) { - $conf_mail[$cache_key]['theme']->set_filename('css', realpath($file)); + $conf_mail[$cache_key]['theme']->set_filename('css', 'mail-css-'. $args['theme'] .'.tpl'); $conf_mail[$cache_key]['theme']->assign_var_from_handle('MAIL_CSS', 'css'); } } - // what are displayed on the header of each mail ? $conf_mail[$cache_key]['header'] = $conf_mail[$cache_key]['theme']->parse('mail_header', true); - - // what are displayed on the footer of each mail ? $conf_mail[$cache_key]['footer'] = $conf_mail[$cache_key]['theme']->parse('mail_footer', true); } @@ -627,16 +648,21 @@ function pwg_mail($to, $args = array()) $contents[$content_type] = $conf_mail[$cache_key]['header']; // Content - if (($args['content_format'] == 'text/plain') and ($content_type == 'text/html')) + if ($args['content_format'] == 'text/plain' and $content_type == 'text/html') { - $contents[$content_type].= '<p>'. - nl2br( - preg_replace("/(http:\/\/)([^\s,]*)/i", - "<a href='$1$2' class='thumblnk'>$1$2</a>", - htmlspecialchars($args['content']))). - '</p>'; + // convert plain text to html + $contents[$content_type].= + '<p>'. + nl2br( + preg_replace( + '/(https?:\/\/([-\w\.]+[-\w])+(:\d+)?(\/([\w\/_\.\#-]*(\?\S+)?[^\.\s])?)?)/i', + '<a href="$1">$1</a>', + htmlspecialchars($args['content']) + ) + ). + '</p>'; } - else if (($args['content_format'] == 'text/html') and ($content_type == 'text/plain')) + else if ($args['content_format'] == 'text/html' and $content_type == 'text/plain') { // convert html text to plain text $contents[$content_type].= strip_tags($args['content']); @@ -653,10 +679,11 @@ function pwg_mail($to, $args = array()) // Undo Compute root_path in order have complete path unset_make_full_url(); + // Send content to PHPMailer if (isset($contents['text/html'])) { - $mail->isHTML(true); // Set email format to HTML - $mail->Body = $contents['text/html']; + $mail->isHTML(true); + $mail->Body = move_css_to_body($contents['text/html']); if (isset($contents['text/plain'])) { @@ -703,93 +730,34 @@ function pwg_mail($to, $args = array()) } } - $ret = $mail->send(); - if(!$ret) + $ret = true; + $pre_result = trigger_event('before_send_mail', true, $to, $args, $mail); + + if ($pre_result) { - trigger_error( 'Mailer Error: ' . $mail->ErrorInfo, E_USER_WARNING); + $ret = $mail->send(); + if (!$ret and is_admin()) + { + trigger_error('Mailer Error: ' . $mail->ErrorInfo, E_USER_WARNING); + } } + return $ret; } -/* DEPRECATED - * pwg sendmail - * - * @param: - * - result of other sendmail - * - to: Receiver or receiver(s) of the mail. - * - subject [default value 'Piwigo'] - * - content: content of mail - * - headers: headers of mail - * - * @return boolean (Ok or not) +/** + * @deprecated 2.6 */ -function pwg_send_mail($result, $to, $subject, $contents, $headers) +function pwg_send_mail($result, $to, $subject, $content, $headers) { + trigger_error('pwg_send_mail function is deprecated', E_USER_NOTICE); + if (!$result) { - include_once(PHPWG_ROOT_PATH.'include/class.phpmailer.php'); - - global $conf_mail; - - if ($conf_mail['use_smtp']) - { - include_once( PHPWG_ROOT_PATH.'include/class_smtp_mail.inc.php' ); - $smtp_mail = new smtp_mail( - $conf_mail['smtp_host'], $conf_mail['smtp_user'], $conf_mail['smtp_password'], - $conf_mail['email_webmaster']); - return $smtp_mail->mail($to, $subject, $content, $headers); - } - else - { - $mail = new PHPMailer; - - $mail->From = 'plg@pigolabs.com'; - $mail->FromName = 'Pierrick en local'; - foreach (explode(',', $to) as $recipient) - { - $mail->addAddress($recipient); // Add a recipient - } - // $mail->addReplyTo('plg@piwigo.org', 'Pierrick de Piwigo.org'); - // $mail->addCC('cc@example.com'); - // $mail->addBCC('bcc@example.com'); - - $mail->WordWrap = 76; // Set word wrap to 50 characters - - if (isset($contents['text/html'])) - { - $mail->isHTML(true); // Set email format to HTML - $mail->Body = $contents['text/html']; - - if (isset($contents['text/plain'])) - { - $mail->AltBody = $contents['text/plain']; - } - } - else - { - $mail->isHTML(false); - $mail->Body = $contents['text/plain']; - } - - $mail->CharSet = 'UTF-8'; - $mail->Subject = $subject; - - if(!$mail->send()) { - echo 'Message could not be sent.'; - echo 'Mailer Error: ' . $mail->ErrorInfo; - exit; - } - - // if ($conf_mail['mail_options']) - // { - // $options = '-f '.$conf_mail['email_webmaster']; - // return mail($to, $subject, $content, $headers, $options); - // } - // else - // { - // return mail($to, $subject, $content, $headers); - // } - } + return pwg_mail($to, array( + 'content' => $content, + 'subject' => $subject, + )); } else { @@ -797,95 +765,73 @@ function pwg_send_mail($result, $to, $subject, $contents, $headers) } } +/** + * @deprecated 2.6 + */ function move_ccs_rules_to_body($content) { - return $content; - // We search all css rules in style tags - preg_match('#<style>(.*?)</style>#s', $content, $matches); - - if (!empty($matches[1])) - { - preg_match_all('#([^\n]*?)\{(.*?)\}#s', $matches[1], $matches); - - $selectors = array(); - $unknow_selectors = ''; - - foreach ($matches[1] as $key => $value) - { - $selects = explode(',', $value); - $style = trim($matches[2][$key], ' ;'); + trigger_error('move_ccs_rules_to_body function is deprecated, use move_css_to_body', E_USER_NOTICE); + + return move_css_to_body($content); +} - foreach($selects as $select) - { - $select = trim($select); - $selectors[$select][] = $style; - } - } +/** + * Moves CSS rules contained in the <style> tag to inline CSS + * (for compatibility with Gmail and such clients) + * @since 2.6 + * @param string $content + * @return string + */ +function move_css_to_body($content) +{ + include_once(PHPWG_ROOT_PATH.'include/emogrifier.class.php'); - foreach ($selectors as $selector => $style) - { - if (!preg_match('/^(#|\.|)([A-Za-z0-9_-]*)$/', $selector, $matches)) - { - $unknow_selectors .= $selector.' {'.implode(";\n", $style).";}\n"; - } - else switch ($matches[1]) - { - case '#': - $content = preg_replace('|id="'.$matches[2].'"|', 'id="'.$matches[2].'" style="'.implode(";\n", $style).";\"\n", $content); - break; - case '.': - $content = preg_replace('|class="'.$matches[2].'"|', 'class="'.$matches[2].'" style="'.implode(";\n", $style).";\"\n", $content); - break; - default: - $content = preg_replace('#<'.$matches[2].'( |>)#', '<'.$matches[2].' style="'.implode(";\n", $style).";\"\n$1", $content); - break; - } - } + $e = new Emogrifier($content); + $e->preserveStyleTag = true; + return $e->emogrify(); +} - // Keep unknow tags in page head - if (!empty($unknow_selectors)) +/** + * Saves a copy of the mail if _data/tmp + * @param boolean $result + * @param string $to + * @param array $args + * @param PHPMailer $mail + * @return boolean $result + */ +function pwg_send_mail_test($result, $to, $args, $mail) +{ + global $conf, $user, $lang_info; + + $dir = PHPWG_ROOT_PATH.$conf['data_location'].'tmp'; + if (mkgetdir($dir, MKGETDIR_DEFAULT&~MKGETDIR_DIE_ON_ERROR)) + { + $filename = $dir.'/mail.'.stripslashes($user['username']).'.'.$lang_info['code'].'.'.$args['theme'].'-'.date('YmdHis'); + if ($args['content_format'] == 'text/plain') { - $content = preg_replace('#<style>.*?</style>#s', "<style type=\"text/css\">\n$unknow_selectors</style>", $content); + $filename .= '.txt'; } else { - $content = preg_replace('#<style>.*?</style>#s', '', $content); + $filename .= '.html'; } + + $file = fopen($filename, 'w+'); + fwrite($file, implode(', ', $to) ."\n"); + fwrite($file, $mail->Subject ."\n"); + fwrite($file, $mail->createHeader() ."\n"); + fwrite($file, $mail->createBody()); + fclose($file); } - return $content; + + return $result; } -/*Testing block*/ -function pwg_send_mail_test($result, $to, $subject, $content, $headers, $args) +if ($conf['debug_mail']) { - global $conf, $user, $lang_info; - $dir = PHPWG_ROOT_PATH.$conf['data_location'].'tmp'; - if ( mkgetdir( $dir, MKGETDIR_DEFAULT&~MKGETDIR_DIE_ON_ERROR) ) - { - $filename = $dir.'/mail.'.stripslashes($user['username']).'.'.$lang_info['code'].'.'.$args['theme'].'-'.date('YmdHis'); - if ($args['content_format'] == 'text/plain') - { - $filename .= '.txt'; - } - else - { - $filename .= '.html'; - } - $file = fopen($filename, 'w+'); - fwrite($file, $to ."\n"); - fwrite($file, $subject ."\n"); - fwrite($file, $headers); - fwrite($file, $content); - fclose($file); - } - return $result; + add_event_handler('before_send_mail', 'pwg_send_mail_test', EVENT_HANDLER_PRIORITY_NEUTRAL+10, 4); } -if ($conf['debug_mail']) - add_event_handler('send_mail', 'pwg_send_mail_test', EVENT_HANDLER_PRIORITY_NEUTRAL+10, 6); - -add_event_handler('send_mail', 'pwg_send_mail', EVENT_HANDLER_PRIORITY_NEUTRAL, 5); -add_event_handler('send_mail_content', 'move_ccs_rules_to_body'); trigger_action('functions_mail_included'); -?> +?>
\ No newline at end of file |