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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,306 @@ | ||
| <?php | ||
| /** | ||
| * Copyright 2003-2016 Won-Kyu Park <wkpark@gmail.com> all rights reserved. | ||
| * distributable under GPLv2. see COPYING | ||
| * | ||
| * @author Won-Kyu Park <wkpark@gmail.com | ||
| * @desc raw config.php parser. | ||
| */ | ||
|
|
||
| class Config_base { | ||
| function Config_base($configfile = 'config.php', $vars = array()) | ||
| { | ||
| if (file_exists($configfile)) { | ||
| $this->config = $this->_getConfig($configfile, $vars); | ||
| $this->rawconfig = $this->_rawConfig($configfile); | ||
| $this->configdesc = $this->_getConfigDesc($configfile); | ||
| } else { | ||
| $this->config = array(); | ||
| $this->rawconfig = array(); | ||
| } | ||
| } | ||
|
|
||
| function _rawConfig($configfile, $options = array()) | ||
| { | ||
| $lines = file($configfile); | ||
| $key = ''; | ||
| foreach ($lines as $line) { | ||
| $line = rtrim($line)."\n"; // for Win32 | ||
|
|
||
| if (!$key and $line[0] != '$') continue; | ||
| if ($key) { | ||
| $val .= $line; | ||
| if (!preg_match("/$tag\s*;(\s*#.*)?\s*$/", $line)) | ||
| continue; | ||
| } else { | ||
| list($key, $val) = explode('=', substr($line, 1), 2); | ||
| $key = trim($key); | ||
| if (!preg_match('/\s*;(\s*#.*)?$/', $val)) { | ||
| if (substr($val, 0, 3) == '<<<') { | ||
| $tag = '^'.substr(rtrim($val), 3); | ||
| } else { | ||
| $val = ltrim($val); | ||
| $tag = ''; | ||
| } | ||
| continue; | ||
| } | ||
| } | ||
|
|
||
| if ($key) { | ||
| $val = preg_replace(array('@<@', '@>@'), array('<', '>'), $val); | ||
| $val = rtrim($val); | ||
| $val = preg_replace('/\s*;(\s*#.*)?$/', '', $val); | ||
| $config[$key] = $val; | ||
| $key = ''; | ||
| $tag = ''; | ||
| } | ||
| } | ||
| return $config; | ||
| } | ||
|
|
||
| function _getConfig($configfile, $vars = array()) { | ||
| if (!file_exists($configfile)) | ||
| return array(); | ||
|
|
||
| extract($vars); | ||
| unset($vars); | ||
| include($configfile); | ||
| unset($configfile); | ||
| $config = get_defined_vars(); | ||
|
|
||
| return $config; | ||
| } | ||
|
|
||
| function _getConfigDesc($configfile) | ||
| { | ||
| $lines = file($configfile); | ||
| $key = ''; | ||
| $desc = array(); | ||
| foreach ($lines as $line) { | ||
| $line = rtrim($line)."\n"; // for Win32 | ||
| if (!$key and $line[0] != '$') | ||
| continue; | ||
| if ($key) { | ||
| $val .= $line; | ||
| if (!preg_match('/\s*;\s*(#.*)?$/', $line)) | ||
| continue; | ||
| } else { | ||
| list($key, $val) =explode('=', substr($line, 1), 2); | ||
| if (!preg_match('/\s*;\s*(#.*)?$/', $val)) { | ||
| if (substr($val, 0, 3) == '<<<') | ||
| $tag = substr($val, 3); | ||
| continue; | ||
| } | ||
| } | ||
|
|
||
| if ($key) { | ||
| preg_match('/\s*;\s*#(.*)?$/', rtrim($val), $match); | ||
| if (!empty($match[1])) | ||
| $desc[$key] = $match[1]; | ||
| } | ||
| $key = ''; | ||
| $tag = ''; | ||
| } | ||
| return $desc; | ||
| } | ||
|
|
||
| function _quoteConfig($config) { | ||
| foreach ($config as $k=>$v) { | ||
| if (is_string($v)) { | ||
| $v='"'.$v.'"'; // XXX need to check quotes | ||
| } else if (is_bool($v)) { | ||
| if ($v) $nline="true"; | ||
| else $v="false"; | ||
| } | ||
| $config[$k] = $v; | ||
| } | ||
| return $config; | ||
| } | ||
|
|
||
| function _genRawConfig($newconfig, $mode = 0, $configfile = 'config.php', $default = 'config.php.default') | ||
| { | ||
| if (!empty($newconfig['admin_passwd'])) | ||
| $newconfig['admin_passwd'] = crypt($newconfig['admin_passwd'], md5(time())); | ||
| if (!empty($newconfig['purge_passwd'])) | ||
| $newconfig['purge_passwd'] = crypt($newconfig['purge_passwd'], md5(time())); | ||
|
|
||
| if ($mode == 1) { | ||
| $newconfig = $this->_quoteConfig($newconfig); | ||
| } else { | ||
| if (isset($newconfig['admin_passwd'])) | ||
| $newconfig['admin_passwd'] = "'".$newconfig['admin_passwd']."'"; | ||
| if (isset($newconfig['purge_passwd'])) | ||
| $newconfig['purge_passwd'] = "'".$newconfig['purge_passwd']."'"; | ||
| } | ||
|
|
||
| if (file_exists($configfile)) | ||
| $conf_file = $configfile; | ||
| else if (file_exists($default)) | ||
| $conf_file = $default; | ||
| else | ||
| return $this->_genRawConfigSimple($newconfig); | ||
|
|
||
| $lines = file($conf_file); | ||
|
|
||
| $config = array(); | ||
| $nlines = ''; | ||
| $key = ''; | ||
| $tag = ''; | ||
| foreach ($lines as $line) { | ||
| $line = rtrim($line)."\n"; // for Win32 | ||
|
|
||
| if (!$key) { | ||
| // first line | ||
| if ($line{0} == '<' and $line{1} == '?') { | ||
| $date = date('Y-m-d h:i:s'); | ||
| $nlines[] = '<'.'?php'."\n"; | ||
| $nlines[] = <<<HEADER | ||
| # This is a config.php file | ||
| # $date updated\n | ||
| HEADER; | ||
| continue; | ||
| } else if (preg_match('/^(#{1,}\s*)?\$[a-zA-Z][a-zA-Z0-9_]*\s*=/', $line, $m)) { | ||
| $marker = isset($m[1]) ? $m[1] : ''; | ||
| if ($marker != '') | ||
| $mre = '#{1,}'; | ||
| else | ||
| $mre = ''; | ||
| $mlen = strlen($marker.'$'); | ||
| } else { | ||
| $nlines[] = $line; | ||
| continue; | ||
| } | ||
| } | ||
|
|
||
| if ($key) { | ||
| $val .= $line; | ||
| if (!preg_match("/$tag\s*;(\s*(?:#|\/\/).*)?\s*$/", $line, $m)) continue; | ||
| $mre = ''; | ||
| $desc[$key] = isset($m[1]) ? rtrim($m[1]) : ''; | ||
| } else { | ||
| list($key, $val) = explode('=', substr($line, $mlen), 2); | ||
| $key = trim($key); | ||
| if (!preg_match('/(\s*;(\s*(?:#|\/\/).*)?)$/', $val, $match)) { | ||
| if (substr($val, 0, 3) == '<<<') { | ||
| $tag = '^'.$mre.substr(rtrim($val), 3); | ||
| } else { | ||
| $val = ltrim($val); | ||
| $tag = ''; | ||
| } | ||
| continue; | ||
| } else { | ||
| $val = substr($val, 0, -strlen($match[1]) - 1); | ||
| if (isset($match[2])) { | ||
| $desc[$key] = rtrim($match[2]); | ||
| } else { | ||
| $desc[$key] = ''; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if (trim($key)) { | ||
| $t = true; | ||
| if (isset($newconfig[$key])) { | ||
| if (!isset($config[$key])) { | ||
| $val = $newconfig[$key]; | ||
| $newconfig[$key] = NULL; | ||
| $marker = ''; # uncomment marker | ||
| } | ||
| } else { | ||
| $val = preg_replace(array('@<@', '@>@'), array('<', '>'), $val); | ||
| $val = rtrim($val); | ||
| if (empty($marker)) | ||
| $val = preg_replace('/\s*;(\s*(?:#|\/\/).*)?$/','',$val); | ||
| } | ||
| $val = str_replace(array('<', '>'), array('<', '>'), $val); | ||
| if (isset($config[$key])) { | ||
| $val = rtrim($val); | ||
| $val = str_replace("\n", "\n#", $val); | ||
| if (!$marker) $marker = '#'; | ||
| $nline = $marker."\$$key=$val;"; # XXX | ||
| if ($desc[$key]) $nline .= $desc[$key]; | ||
| $nline .= "\n"; | ||
| $t = NULL; | ||
| } else if (empty($marker) and preg_match("/^<{3}([A-Za-z0-9]+)\s.*\\1\s*$/s", $val, $m)) { | ||
| $config[$key] = $val; | ||
| $save_val = $val; | ||
| $val = str_replace("$m[1]",'',substr($val,3)); | ||
| $val = str_replace('"','\"',$val); | ||
| $t = eval("\$$key=\"$val\";"); | ||
| $val = $save_val; | ||
| $nline = "\$$key=$val;\n"; | ||
| } else if ($marker) { | ||
| $val = str_replace('>','>',$val); | ||
| $nline = $marker."\$$key=$val"; | ||
| if (empty($tag)) $nline .=';'; | ||
| if ($desc[$key]) $nline .= $desc[$key]; | ||
| $nline .= "\n"; | ||
| $config[$key] = $val; | ||
| $t = NULL; | ||
| } else if (is_string($val)) { | ||
| $val = str_replace('>', '>', $val); | ||
| if (strpos($val, "\n") === false) { | ||
| $t = eval("\$$key=$val;"); | ||
| } else { | ||
| $t = @eval("\$$key=$val;"); | ||
| } | ||
| $nline = "\$$key=$val;"; | ||
| if ($desc[$key]) $nline .= $desc[$key]; | ||
| $nline .= "\n"; | ||
| } else { | ||
| $t = @eval("\$$key=$val;"); | ||
| } | ||
| if ($t === NULL) { | ||
| $nlines[] = $nline; | ||
| $config[$key] = $val; | ||
| } | ||
| else | ||
| print "ERROR: \$$key =$val;\n"; | ||
| $key = ''; | ||
| $tag = ''; | ||
| } | ||
| } | ||
| if (!empty($newconfig)) { | ||
| foreach ($newconfig as $k=>$v) { | ||
| if ($v != NULL) | ||
| $nlines[] = '$'.$k.'='.$v.";\n"; | ||
| } | ||
| } | ||
|
|
||
| return join('', $nlines); | ||
| } | ||
|
|
||
| function _genRawConfigSimple($config) | ||
| { | ||
| $lines = array("<?php\n", "# automatically generated\n"); | ||
| while (list($key, $val) = each($config)) { | ||
| if ($key == 'admin_passwd' or $key == 'purge_passwd') | ||
| $val = "'".crypt($val,md5(time()))."'"; | ||
| $val = str_replace('<', '<', $val); | ||
| if (preg_match("/^<{3}([A-Za-z0-9]+)\s.*\\1\s*$/s", $val, $m)) { | ||
| $save_val = $val; | ||
| $val = str_replace("$m[1]", '', substr($val, 3)); | ||
| $val = preg_quote($val, '"'); | ||
| $t = @eval("\$$key=\"$val\";"); | ||
| $val = $save_val; | ||
| } else if (is_string($val)) { | ||
| $val = str_replace('>','>',$val); | ||
| if (strpos($val,"\n") === false) { | ||
| $t = eval("\$$key=$val;"); | ||
| } else { | ||
| $t = @eval("\$$key=$val;"); | ||
| } | ||
| } else { | ||
| $t = @eval("\$$key=$val;"); | ||
| } | ||
| if ($t === NULL) | ||
| $lines[] = "\$$key=$val;\n"; | ||
| else | ||
| print "<font color='red'>ERROR:</font> <tt>\$$key=$val;</tt><br/>"; | ||
| } | ||
| $lines[] = "\n"; | ||
| return implode('',$lines); | ||
| } | ||
| } | ||
|
|
||
| // vim:et:sts=4:sw=4: |
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