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<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: class_template.php 34486 2014-05-08 01:31:08Z nemohou $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
class template {
var $subtemplates = array();
var $csscurmodules = '';
var $replacecode = array('search' => array(), 'replace' => array());
var $blocks = array();
var $language = array();
var $file = '';
function parse_template($tplfile, $templateid, $tpldir, $file, $cachefile) {
$basefile = basename(DISCUZ_ROOT.$tplfile, '.htm');
$file == 'common/header' && defined('CURMODULE') && CURMODULE && $file = 'common/header_'.CURMODULE;
$this->file = $file;
if($fp = @fopen(DISCUZ_ROOT.$tplfile, 'r')) {
$template = @fread($fp, filesize(DISCUZ_ROOT.$tplfile));
fclose($fp);
} elseif($fp = @fopen($filename = substr(DISCUZ_ROOT.$tplfile, 0, -4).'.php', 'r')) {
$template = $this->getphptemplate(@fread($fp, filesize($filename)));
fclose($fp);
} else {
$tpl = $tpldir.'/'.$file.'.htm';
$tplfile = $tplfile != $tpl ? $tpl.', '.$tplfile : $tplfile;
$this->error('template_notfound', $tplfile);
}
$var_regexp = "((\\\$[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*(\-\>)?[a-zA-Z0-9_\x7f-\xff]*)(\[[a-zA-Z0-9_\-\.\"\'\[\]\$\x7f-\xff]+\])*)";
$const_regexp = "([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)";
$headerexists = preg_match("/{(sub)?template\s+[\w:\/]+?header\}/", $template);
$this->subtemplates = array();
for($i = 1; $i <= 3; $i++) {
if(strexists($template, '{subtemplate')) {
$template = preg_replace("/[\n\r\t]*(\<\!\-\-)?\{subtemplate\s+([a-z0-9_:\/]+)\}(\-\-\>)?[\n\r\t]*/ies", "\$this->loadsubtemplate('\\2')", $template);
}
}
$template = preg_replace("/([\n\r]+)\t+/s", "\\1", $template);
$template = preg_replace("/\<\!\-\-\{(.+?)\}\-\-\>/s", "{\\1}", $template);
$template = preg_replace("/\{lang\s+(.+?)\}/ies", "\$this->languagevar('\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{block\/(\d+?)\}[\n\r\t]*/ie", "\$this->blocktags('\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{blockdata\/(\d+?)\}[\n\r\t]*/ie", "\$this->blockdatatags('\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{ad\/(.+?)\}[\n\r\t]*/ie", "\$this->adtags('\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{ad\s+([a-zA-Z0-9_\[\]]+)\/(.+?)\}[\n\r\t]*/ie", "\$this->adtags('\\2', '\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{date\((.+?)\)\}[\n\r\t]*/ie", "\$this->datetags('\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{avatar\((.+?)\)\}[\n\r\t]*/ie", "\$this->avatartags('\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{eval\}\s*(\<\!\-\-)*(.+?)(\-\-\>)*\s*\{\/eval\}[\n\r\t]*/ies", "\$this->evaltags('\\2')", $template);
$template = preg_replace("/[\n\r\t]*\{eval\s+(.+?)\s*\}[\n\r\t]*/ies", "\$this->evaltags('\\1')", $template);
$template = preg_replace("/[\n\r\t]*\{csstemplate\}[\n\r\t]*/ies", "\$this->loadcsstemplate()", $template);
$template = str_replace("{LF}", "<?=\"\\n\"?>", $template);
$template = preg_replace("/\{(\\\$[a-zA-Z0-9_\-\>\[\]\'\"\$\.\x7f-\xff]+)\}/s", "<?=\\1?>", $template);
$template = preg_replace("/\{hook\/(\w+?)(\s+(.+?))?\}/ie", "\$this->hooktags('\\1', '\\3')", $template);
$template = preg_replace("/$var_regexp/es", "template::addquote('<?=\\1?>')", $template);
$template = preg_replace("/\<\?\=\<\?\=$var_regexp\?\>\?\>/es", "\$this->addquote('<?=\\1?>')", $template);
$headeradd = $headerexists ? "hookscriptoutput('$basefile');" : '';
if(!empty($this->subtemplates)) {
$headeradd .= "\n0\n";
foreach($this->subtemplates as $fname) {
$headeradd .= "|| checktplrefresh('$tplfile', '$fname', ".time().", '$templateid', '$cachefile', '$tpldir', '$file')\n";
}
$headeradd .= ';';
}
if(!empty($this->blocks)) {
$headeradd .= "\n";
$headeradd .= "block_get('".implode(',', $this->blocks)."');";
}
$template = "<? if(!defined('IN_DISCUZ')) exit('Access Denied'); {$headeradd}?>\n$template";
$template = preg_replace("/[\n\r\t]*\{template\s+([a-z0-9_:\/]+)\}[\n\r\t]*/ies", "\$this->stripvtags('<? include template(\'\\1\'); ?>')", $template);
$template = preg_replace("/[\n\r\t]*\{template\s+(.+?)\}[\n\r\t]*/ies", "\$this->stripvtags('<? include template(\'\\1\'); ?>')", $template);
$template = preg_replace("/[\n\r\t]*\{echo\s+(.+?)\}[\n\r\t]*/ies", "\$this->stripvtags('<? echo \\1; ?>')", $template);
$template = preg_replace("/([\n\r\t]*)\{if\s+(.+?)\}([\n\r\t]*)/ies", "\$this->stripvtags('\\1<? if(\\2) { ?>\\3')", $template);
$template = preg_replace("/([\n\r\t]*)\{elseif\s+(.+?)\}([\n\r\t]*)/ies", "\$this->stripvtags('\\1<? } elseif(\\2) { ?>\\3')", $template);
$template = preg_replace("/\{else\}/i", "<? } else { ?>", $template);
$template = preg_replace("/\{\/if\}/i", "<? } ?>", $template);
$template = preg_replace("/[\n\r\t]*\{loop\s+(\S+)\s+(\S+)\}[\n\r\t]*/ies", "\$this->stripvtags('<? if(is_array(\\1)) foreach(\\1 as \\2) { ?>')", $template);
$template = preg_replace("/[\n\r\t]*\{loop\s+(\S+)\s+(\S+)\s+(\S+)\}[\n\r\t]*/ies", "\$this->stripvtags('<? if(is_array(\\1)) foreach(\\1 as \\2 => \\3) { ?>')", $template);
$template = preg_replace("/\{\/loop\}/i", "<? } ?>", $template);
$template = preg_replace("/\{$const_regexp\}/s", "<?=\\1?>", $template);
if(!empty($this->replacecode)) {
$template = str_replace($this->replacecode['search'], $this->replacecode['replace'], $template);
}
$template = preg_replace("/ \?\>[\n\r]*\<\? /s", " ", $template);
if(!@$fp = fopen(DISCUZ_ROOT.$cachefile, 'w')) {
$this->error('directory_notfound', dirname(DISCUZ_ROOT.$cachefile));
}
$template = preg_replace("/\"(http)?[\w\.\/:]+\?[^\"]+?&[^\"]+?\"/e", "\$this->transamp('\\0')", $template);
$template = preg_replace("/\<script[^\>]*?src=\"(.+?)\"(.*?)\>\s*\<\/script\>/ies", "\$this->stripscriptamp('\\1', '\\2')", $template);
$template = preg_replace("/[\n\r\t]*\{block\s+([a-zA-Z0-9_\[\]]+)\}(.+?)\{\/block\}/ies", "\$this->stripblock('\\1', '\\2')", $template);
$template = preg_replace("/\<\?(\s{1})/is", "<?php\\1", $template);
$template = preg_replace("/\<\?\=(.+?)\?\>/is", "<?php echo \\1;?>", $template);
flock($fp, 2);
fwrite($fp, $template);
fclose($fp);
}
function languagevar($var) {
$vars = explode(':', $var);
$isplugin = count($vars) == 2;
if(!$isplugin) {
!isset($this->language['inner']) && $this->language['inner'] = array();
$langvar = &$this->language['inner'];
} else {
!isset($this->language['plugin'][$vars[0]]) && $this->language['plugin'][$vars[0]] = array();
$langvar = &$this->language['plugin'][$vars[0]];
$var = &$vars[1];
}
if(!isset($langvar[$var])) {
$this->language['inner'] = lang('template');
if(!$isplugin) {
if(defined('IN_MOBILE')) {
$mobiletpl = getglobal('mobiletpl');
list($path) = explode('/', str_replace($mobiletpl[IN_MOBILE].'/', '', $this->file));
} else {
list($path) = explode('/', $this->file);
}
foreach(lang($path.'/template') as $k => $v) {
$this->language['inner'][$k] = $v;
}
if(defined('IN_MOBILE')) {
foreach(lang('mobile/template') as $k => $v) {
$this->language['inner'][$k] = $v;
}
}
} else {
global $_G;
if(empty($_G['config']['plugindeveloper'])) {
loadcache('pluginlanguage_template');
} elseif(!isset($_G['cache']['pluginlanguage_template'][$vars[0]]) && preg_match("/^[a-z]+[a-z0-9_]*$/i", $vars[0])) {
if(@include(DISCUZ_ROOT.'./data/plugindata/'.$vars[0].'.lang.php')) {
$_G['cache']['pluginlanguage_template'][$vars[0]] = $templatelang[$vars[0]];
} else {
loadcache('pluginlanguage_template');
}
}
$this->language['plugin'][$vars[0]] = $_G['cache']['pluginlanguage_template'][$vars[0]];
}
}
if(isset($langvar[$var])) {
return $langvar[$var];
} else {
return '!'.$var.'!';
}
}
function blocktags($parameter) {
$bid = intval(trim($parameter));
$this->blocks[] = $bid;
$i = count($this->replacecode['search']);
$this->replacecode['search'][$i] = $search = "<!--BLOCK_TAG_$i-->";
$this->replacecode['replace'][$i] = "<?php block_display('$bid');?>";
return $search;
}
function blockdatatags($parameter) {
$bid = intval(trim($parameter));
$this->blocks[] = $bid;
$i = count($this->replacecode['search']);
$this->replacecode['search'][$i] = $search = "<!--BLOCKDATA_TAG_$i-->";
$this->replacecode['replace'][$i] = "";
return $search;
}
function adtags($parameter, $varname = '') {
$parameter = stripslashes($parameter);
$i = count($this->replacecode['search']);
$this->replacecode['search'][$i] = $search = "<!--AD_TAG_$i-->";
$this->replacecode['replace'][$i] = "<?php ".(!$varname ? 'echo ' : '$'.$varname.'=')."adshow(\"$parameter\");?>";
return $search;
}
function datetags($parameter) {
$parameter = stripslashes($parameter);
$i = count($this->replacecode['search']);
$this->replacecode['search'][$i] = $search = "<!--DATE_TAG_$i-->";
$this->replacecode['replace'][$i] = "<?php echo dgmdate($parameter);?>";
return $search;
}
function avatartags($parameter) {
$parameter = stripslashes($parameter);
$i = count($this->replacecode['search']);
$this->replacecode['search'][$i] = $search = "<!--AVATAR_TAG_$i-->";
$this->replacecode['replace'][$i] = "<?php echo avatar($parameter);?>";
return $search;
}
function evaltags($php) {
$php = str_replace('\"', '"', $php);
$i = count($this->replacecode['search']);
$this->replacecode['search'][$i] = $search = "<!--EVAL_TAG_$i-->";
$this->replacecode['replace'][$i] = "<? $php?>";
return $search;
}
function hooktags($hookid, $key = '') {
global $_G;
$i = count($this->replacecode['search']);
$this->replacecode['search'][$i] = $search = "<!--HOOK_TAG_$i-->";
$dev = '';
if(isset($_G['config']['plugindeveloper']) && $_G['config']['plugindeveloper'] == 2) {
$dev = "echo '<hook>[".($key ? 'array' : 'string')." $hookid".($key ? '/\'.'.$key.'.\'' : '')."]</hook>';";
}
$key = $key !== '' ? "[$key]" : '';
$this->replacecode['replace'][$i] = "<?php {$dev}if(!empty(\$_G['setting']['pluginhooks']['$hookid']$key)) echo \$_G['setting']['pluginhooks']['$hookid']$key;?>";
return $search;
}
function stripphpcode($type, $code) {
$this->phpcode[$type][] = $code;
return '{phpcode:'.$type.'/'.(count($this->phpcode[$type]) - 1).'}';
}
function loadsubtemplate($file) {
$tplfile = template($file, 0, '', 1);
$filename = DISCUZ_ROOT.$tplfile;
if(($content = @implode('', file($filename))) || ($content = $this->getphptemplate(@implode('', file(substr($filename, 0, -4).'.php'))))) {
$this->subtemplates[] = $tplfile;
return $content;
} else {
return '<!-- '.$file.' -->';
}
}
function getphptemplate($content) {
$pos = strpos($content, "\n");
return $pos !== false ? substr($content, $pos + 1) : $content;
}
function loadcsstemplate() {
global $_G;
$scripts = array(STYLEID.'_common');
$content = $this->csscurmodules = '';
$content = @implode('', file(DISCUZ_ROOT.'./data/cache/style_'.STYLEID.'_module.css'));
$content = preg_replace("/\[(.+?)\](.*?)\[end\]/ies", "\$this->cssvtags('\\1','\\2')", $content);
if($this->csscurmodules) {
$this->csscurmodules = preg_replace(array('/\s*([,;:\{\}])\s*/', '/[\t\n\r]/', '/\/\*.+?\*\//'), array('\\1', '',''), $this->csscurmodules);
if(@$fp = fopen(DISCUZ_ROOT.'./data/cache/style_'.STYLEID.'_'.$_G['basescript'].'_'.CURMODULE.'.css', 'w')) {
fwrite($fp, $this->csscurmodules);
fclose($fp);
} else {
exit('Can not write to cache files, please check directory ./data/ and ./data/cache/ .');
}
$scripts[] = STYLEID.'_'.$_G['basescript'].'_'.CURMODULE;
}
$scriptcss = '';
foreach($scripts as $css) {
$scriptcss .= '<link rel="stylesheet" type="text/css" href="'.$_G['setting']['csspath'].$css.'.css?{VERHASH}" />';
}
$scriptcss .= '{if $_G[uid] && isset($_G[cookie][extstyle]) && strpos($_G[cookie][extstyle], TPLDIR) !== false}<link rel="stylesheet" id="css_extstyle" type="text/css" href="$_G[cookie][extstyle]/style.css" />{elseif $_G[style][defaultextstyle]}<link rel="stylesheet" id="css_extstyle" type="text/css" href="$_G[style][defaultextstyle]/style.css" />{/if}';
return $scriptcss;
}
function cssvtags($param, $content) {
global $_G;
$modules = explode(',', $param);
foreach($modules as $module) {
$module .= '::'; //fix notice
list($b, $m) = explode('::', $module);
if($b && $b == $_G['basescript'] && (!$m || $m == CURMODULE)) {
$this->csscurmodules .= $content;
return;
}
}
return;
}
function transamp($str) {
$str = str_replace('&', '&', $str);
$str = str_replace('&amp;', '&', $str);
$str = str_replace('\"', '"', $str);
return $str;
}
function addquote($var) {
return str_replace("\\\"", "\"", preg_replace("/\[([a-zA-Z0-9_\-\.\x7f-\xff]+)\]/s", "['\\1']", $var));
}
function stripvtags($expr, $statement = '') {
$expr = str_replace("\\\"", "\"", preg_replace("/\<\?\=(\\\$.+?)\?\>/s", "\\1", $expr));
$statement = str_replace("\\\"", "\"", $statement);
return $expr.$statement;
}
function stripscriptamp($s, $extra) {
$extra = str_replace('\\"', '"', $extra);
$s = str_replace('&', '&', $s);
return "<script src=\"$s\" type=\"text/javascript\"$extra></script>";
}
function stripblock($var, $s) {
$s = str_replace('\\"', '"', $s);
$s = preg_replace("/<\?=\\\$(.+?)\?>/", "{\$\\1}", $s);
preg_match_all("/<\?=(.+?)\?>/e", $s, $constary);
$constadd = '';
$constary[1] = array_unique($constary[1]);
foreach($constary[1] as $const) {
$constadd .= '$__'.$const.' = '.$const.';';
}
$s = preg_replace("/<\?=(.+?)\?>/", "{\$__\\1}", $s);
$s = str_replace('?>', "\n\$$var .= <<<EOF\n", $s);
$s = str_replace('<?', "\nEOF;\n", $s);
$s = str_replace("\nphp ", "\n", $s);
return "<?\n$constadd\$$var = <<<EOF\n".$s."\nEOF;\n?>";
}
function error($message, $tplname) {
discuz_error::template_error($message, $tplname);
}
}
?>