30/10/2015, 14:41:02
bjr jce,
j'ai cette erreur lors de l'étape mise à jour .des que je choisis la langue (fr_FR) et que je valide
Fatal error: Class 'CmsApp' not found in C:\wamp\www\v2\lib\misc.functions.php on line 208
j'ai cette erreur lors de l'étape mise à jour .des que je choisis la langue (fr_FR) et que je valide
Fatal error: Class 'CmsApp' not found in C:\wamp\www\v2\lib\misc.functions.php on line 208
Code :
<?php
#CMS - CMS Made Simple
#(c)2004-2012 by Ted Kulp (wishy@users.sf.net)
#This project's homepage is: http://www.cmsmadesimple.org
#
#This program is free software; you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation; either version 2 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#$Id: misc.functions.php 9859 2015-03-28 16:16:09Z calguy1000 $
/**
* Misc functions
*
* @package CMS
*/
/**
* Redirects to relative URL on the current site
*
* @author http://www.edoceo.com/
* @since 0.1
* @param string The url to redirect to
* @return void
*/
function redirect($to, $noappend=false)
{
$_SERVER['PHP_SELF'] = null;
$schema = 'http';
if( class_exists('CmsApp'))
{
if( cmsms()->is_https_request() ) $schema = 'https';
}
else
{
if( isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off' ) $schema = 'https';
}
$host = strlen($_SERVER['HTTP_HOST'])?$_SERVER['HTTP_HOST']:$_SERVER['SERVER_NAME'];
$components = parse_url($to);
if(count($components) > 0)
{
$to = (isset($components['scheme']) && startswith($components['scheme'], 'http') ? $components['scheme'] : $schema) . '://';
$to .= isset($components['host']) ? $components['host'] : $host;
$to .= isset($components['port']) ? ':' . $components['port'] : '';
if(isset($components['path']))
{
if(in_array(substr($components['path'],0,1),array('\\','/')))//Path is absolute, just append.
{
$to .= $components['path'];
}
//Path is relative, append current directory first.
else if (isset($_SERVER['PHP_SELF']) && !is_null($_SERVER['PHP_SELF'])) //Apache
{
$to .= (strlen(dirname($_SERVER['PHP_SELF'])) > 1 ? dirname($_SERVER['PHP_SELF']).'/' : '/') . $components['path'];
}
else if (isset($_SERVER['REQUEST_URI']) && !is_null($_SERVER['REQUEST_URI'])) //Lighttpd
{
if (endswith($_SERVER['REQUEST_URI'], '/'))
$to .= (strlen($_SERVER['REQUEST_URI']) > 1 ? $_SERVER['REQUEST_URI'] : '/') . $components['path'];
else
$to .= (strlen(dirname($_SERVER['REQUEST_URI'])) > 1 ? dirname($_SERVER['REQUEST_URI']).'/' : '/') . $components['path'];
}
}
$to .= isset($components['query']) ? '?' . $components['query'] : '';
$to .= isset($components['fragment']) ? '#' . $components['fragment'] : '';
}
else
{
$to = $schema."://".$host."/".$to;
}
session_write_close();
$debug = false;
if( class_exists('CmsApp') )
{
$config = cmsms()->GetConfig();
$debug = $config['debug'];
}
if (headers_sent() && !$debug)
{
// use javascript instead
echo '<script type="text/javascript">
<!--
location.replace("'.$to.'");
// -->
</script>
<noscript>
<meta http-equiv="Refresh" content="0;URL='.$to.'">
</noscript>';
exit;
}
else
{
if ( $debug )
{
echo "Debug is on. Redirecting disabled... Please click this link to continue.<br />";
echo "<a href=\"".$to."\">".$to."</a><br />";
echo '<div id="DebugFooter">';
global $sql_queries;
if (FALSE == empty($sql_queries))
{
echo "<div>".$sql_queries."</div>\n";
}
foreach (cmsms()->get_errors() as $error)
{
echo $error;
}
echo '</div> <!-- end DebugFooter -->';
exit();
}
else
{
header("Location: $to");
exit();
}
}
}
/**
* Given a page ID or an alias, redirect to it
* Retrieves the URL of the specified page, and performs a redirect
*
* @param mixed An integer page id or a string page alias.
* @return void
*/
function redirect_to_alias($alias)
{
$manager = cmsms()->GetHierarchyManager();
$node = $manager->sureGetNodeByAlias($alias);
if( !$node ) {
// put mention into the admin log
audit('','Core','Attempt to redirect to invalid alias: '.$alias);
return;
}
$content = $node->GetContent();
if (!is_object($content)) {
audit('','Core','Attempt to redirect to invalid alias: '.$alias);
return;
}
if ($content->GetURL() != '') {
redirect($content->GetURL());
}
}
/**
* Calculate the difference in seconds between two microtime() values
*
* @since 0.3
* @param string Microtime value A
* @param string Microtime value B
* @return integer The difference.
*/
function microtime_diff($a, $b) {
list($a_dec, $a_sec) = explode(" ", $a);
list($b_dec, $b_sec) = explode(" ", $b);
return $b_sec - $a_sec + $b_dec - $a_dec;
}
/**
* Joins a path together using proper directory separators
* Taken from: http://www.php.net/manual/en/ref.dir.php
*
* This method accepts a variable number of string arguments.
*
* @since 0.14
* @return string
*/
function cms_join_path()
{
$args = func_get_args();
return implode(DIRECTORY_SEPARATOR,$args);
}
/**
* Return the global cmsms() object
*
* @since 1.7
* @return object
*/
function &cmsms()
{
return CmsApp::get_instance();
}
/**
* Shows a very close approximation of an Apache generated 404 error.
*
* Shows a very close approximation of an Apache generated 404 error.
* It also sends the actual header along as well, so that generic
* browser error pages (like what IE does) will be displayed.
*
* @since 0.3
* @deprecated
* @internal
* Rolf: function used in /index.php
*/
function ErrorHandler404()
{
@ob_end_clean();
header("HTTP/1.0 404 Not Found");
header("Status: 404 Not Found");
echo '<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>404 Not Found</title>
</head><body>
<h1>Not Found</h1>
<p>The requested URL was not found on this server.</p>
</body></html>';
exit();
}
/**
* A method to perform HTML entity conversion on a string
*
* @see htmlentities
* @param string The input string
* @param string A flag indicating how quotes should be handled (see htmlentities) (ignored)
* @param string The input character set (ignored)
* @param boolean A flag indicating wether single quotes should be converted to entities.
* @return string the converted string.
*/
function cms_htmlentities($val, $param=ENT_QUOTES, $charset="UTF-8", $convert_single_quotes = false)
{
if ($val == "") return "";
$val = str_replace( " ", " ", $val );
$val = str_replace( "&" , "&" , $val );
$val = str_replace( "<!--" , "<!--" , $val );
$val = str_replace( "-->" , "-->" , $val );
$val = preg_replace( "/<script/i" , "<script" , $val );
$val = str_replace( ">" , ">" , $val );
$val = str_replace( "<" , "<" , $val );
$val = str_replace( "\"" , """ , $val );
$val = preg_replace( "/\\$/" , "$" , $val );
$val = str_replace( "!" , "!" , $val );
$val = str_replace( "'" , "'" , $val );
if ($convert_single_quotes)
{
$val = str_replace("\\'", "'", $val);
$val = str_replace("'", "'", $val);
}
return $val;
}
/**
* @ignore
*/
define('CLEANED_FILENAME','BAD_FILE');
/**
* Clean up the filename, and ensure that the filename resides underneath
* the cms_root directory, if it does not replace it with the hardcoded
* string CLEANED_FILENAME
*
* @internal
* @param string The complete file specification
* @return string the cleaned file path.
* Rolf: only used in this file
*/
function cms_cleanfile($filename)
{
$realpath = realpath($filename);
if( $realpath === FALSE ) {
return CLEANED_FILENAME;
}
// This ensures that the file specified is somewhere
// underneath the cms root path
$config = cmsms()->GetConfig();
if( strpos($realpath, $config['root_path']) !== 0 ) {
return CLEANED_FILENAME;
}
return $realpath;
}
/**
* A replacement for the built in htmlentities method.
*
* @ignore
* @deprecated
* @param string input string
* @param boolean A flag wether or not to handle single quotes.
* @return string
*/
function my_htmlentities($val, $convert_single_quotes = false)
{
return cms_htmlentities($val,ENT_QUOTES,'UTF-8',$convert_single_quotes);
}
/**
* A method to convert a string into UTF-8 entities
*
* @internal
* @deprecated
* @param string Input string
* @return string
* Rolf: used in admin/listmodules.php
*/
function cms_utf8entities($val)
{
if ($val == "")
{
return "";
}
$val = str_replace( " ", " ", $val );
$val = str_replace( "&" , "\u0026" , $val );
$val = str_replace( ">" , "\u003E" , $val );
$val = str_replace( "<" , "\u003C" , $val );
$val = str_replace( "\"" , "\u0022" , $val );
$val = str_replace( "!" , "\u0021" , $val );
$val = str_replace( "'" , "\u0027" , $val );
return $val;
}
/**
* A function to put a backtrace into the generated log file.
*
* @see debug_to_log, debug_bt
* @return void
* Rolf: Looks like not used
*/
function debug_bt_to_log()
{
if( cmsms()->config['debug_to_log'] || (function_exists('check_login') && check_login(TRUE)) ) {
$bt=debug_backtrace();
$file = $bt[0]['file'];
$line = $bt[0]['line'];
$out = array();
$out[] = "Backtrace in $file on line $line";
$bt = array_reverse($bt);
foreach($bt as $trace) {
if( $trace['function'] == 'debug_bt_to_log' ) continue;
$file = $line = '';
if( isset($trace['file']) ) $file = $trace['file'];
if( isset($trace['line']) ) $line = $trace['line'];
$function = $trace['function'];
$out[] = "$function at $file:$line";
}
$filename = TMP_CACHE_LOCATION . '/debug.log';
foreach ($out as $txt) {
error_log($txt . "\n", 3, $filename);
}
}
}
/**
* A function to generate a backtrace in a readable format.
*
* @return void
* Rolf: looks like not used
*/
function debug_bt()
{
$bt=debug_backtrace();
$file = $bt[0]['file'];
$line = $bt[0]['line'];
echo "\n\n<p><b>Backtrace in $file on line $line</b></p>\n";
$bt = array_reverse($bt);
echo "<pre><dl>\n";
foreach($bt as $trace)
{
$file = $trace['file'];
$line = $trace['line'];
$function = $trace['function'];
$args = implode(',', $trace['args']);
echo "
<dt><b>$function</b>($args) </dt>
<dd>$file on line $line</dd>
";
}
echo "</dl></pre>\n";
}
/**
* Debug function to display $var nicely in html.
*
* @param mixed $var
* @param string $title (optional)
* @param boolean $echo_to_screen (optional)
* @return string
*/
function debug_display($var, $title="", $echo_to_screen = true, $use_html = true)
{
$variables =& cmsms()->variables;
$starttime = microtime();
if (isset($variables['starttime']))
$starttime = $variables['starttime'];
else
$variables['starttime'] = $starttime;
$titleText = "Debug: ";
if($title)
{
$titleText = "Debug display of '$title':";
}
$titleText .= '(' . microtime_diff($starttime,microtime()) . ')';
if (function_exists('memory_get_usage'))
{
$titleText .= ' - (usage: '.memory_get_usage().')';
}
$memory_peak = (function_exists('memory_get_peak_usage')?memory_get_peak_usage():'');
if( $memory_peak )
{
$titleText .= ' - (peak: '.$memory_peak.')';
}
ob_start();
if ($use_html)
{
echo "<div><b>$titleText</b>\n";
}
else
{
echo "$titleText\n";
}
if(FALSE == empty($var))
{
if ($use_html)
{
echo '<pre>';
}
if(is_array($var))
{
echo "Number of elements: " . count($var) . "\n";
print_r($var);
}
elseif(is_object($var))
{
print_r($var);
}
elseif(is_string($var))
{
if( $use_html )
{
print_r(htmlentities(str_replace("\t", ' ', $var)));
}
else
{
print_r($var);
}
}
elseif(is_bool($var))
{
echo $var === true ? 'true' : 'false';
}
else
{
print_r($var);
}
if ($use_html)
{
echo '</pre>';
}
}
if ($use_html)
echo "</div>\n";
$output = ob_get_contents();
ob_end_clean();
if($echo_to_screen)
{
echo $output;
}
return $output;
}
/**
* Display $var nicely only if $config["debug"] is set
*
* @param mixed $var
* @param string $title
*/
function debug_output($var, $title="")
{
if(cmsms()->config["debug"] == true)
{
debug_display($var, $title, true);
}
}
/**
* Debug function to output debug information about a variable in a formatted matter
* to a debug file.
*
* @param mixed data to display
* @param string Optional title.
*/
function debug_to_log($var, $title='',$filename = '')
{
if( cmsms()->config['debug_to_log'] || (function_exists('check_login') && check_login(TRUE)) ) {
if( $filename == '' ) {
$filename = TMP_CACHE_LOCATION . '/debug.log';
$x = @filemtime($filename);
if( $x !== FALSE && $x < (time() - 24 * 3600) ) @unlink($filename);
}
$errlines = explode("\n",debug_display($var, $title, false, false));
foreach ($errlines as $txt) {
error_log($txt . "\n", 3, $filename);
}
}
}
/**
* Display $var nicely to the cmsms()->errors array if $config['debug'] is set
*
* @param mixed $var
* @param string $title
*/
function debug_buffer($var, $title="")
{
$config = cmsms()->GetConfig();
if($config["debug"] == true)
{
cmsms()->add_error(debug_display($var, $title, false, true));
}
}
/**
* Debug an sql command
*
* @internal
* @param string SQL query
* @param boolean (unused)
* Rolf: only used in lib/adodb.functions.php
*/
function debug_sql($str, $newline = false)
{
$config = cmsms()->GetConfig();
if($config["debug"] == true)
{
cmsms()->add_error(debug_display($str, '', false, true));
}
}
/**
* Retrieve value from $_REQUEST. Returns $default_value if
* value is not in $_REQUEST or is not the same basic type as
* $default_value.
* If $session_key is set, then will return session value in preference
* to $default_value if $_REQUEST[$value] is not set.
*
* @param string $value
* @param mixed $default_value (optional)
* @param string $session_key (optional)
* @deprecated
* @return mixed
* Rolf: looks like not used
*/
function get_request_value($value, $default_value = '', $session_key = '')
{
if($session_key != '')
{
if(isset($_SESSION['request_values'][$session_key][$value]))
{
$default_value = $_SESSION['request_values'][$session_key][$value];
}
}
if(isset($_REQUEST[$value]))
{
$result = get_value_with_default($_REQUEST[$value], $default_value);
}
else
{
$result = $default_value;
}
if($session_key != '')
{
$_SESSION['request_values'][$session_key][$value] = $result;
}
return $result;
}
/**
* Return $value if it's set and same basic type as $default_value,
* otherwise return $default_value. Note. Also will trim($value)
* if $value is not numeric.
*
* @param string $value
* @param mixed $default_value
* @deprecated
* @return mixed
* Rolf: only used in this file
*/
function get_value_with_default($value, $default_value = '', $session_key = '')
{
if($session_key != '')
{
if(isset($_SESSION['default_values'][$session_key]))
{
$default_value = $_SESSION['default_values'][$session_key];
}
}
// set our return value to the default initially and overwrite with $value if we like it.
$return_value = $default_value;
if(isset($value))
{
if(is_array($value))
{
// $value is an array - validate each element.
$return_value = array();
foreach($value as $element)
{
$return_value[] = get_value_with_default($element, $default_value);
}
}
else
{
if(is_numeric($default_value))
{
if(is_numeric($value))
{
$return_value = $value;
}
}
else
{
$return_value = trim($value);
}
}
}
if($session_key != '')
{
$_SESSION['default_values'][$session_key] = $return_value;
}
return $return_value;
}
/**
* Retrieve the $value from the $parameters array checking for
* $parameters[$value] and $params[$id.$value]. Returns $default
* if $value is not in $params array.
* Note: This function will also trim() string values.
*
* @param array $parameters
* @param string $value
* @param mixed $default_value
* @param string $session_key
* @return mixed
* Rolf: looks like not used
*/
function get_parameter_value($parameters, $value, $default_value = '', $session_key = '')
{
if($session_key != '')
{
if(isset($_SESSION['parameter_values'][$session_key]))
{
$default_value = $_SESSION['parameter_values'][$session_key];
}
}
// set our return value to the default initially and overwrite with $value if we like it.
$return_value = $default_value;
if(isset($parameters[$value]))
{
if(is_bool($default_value))
{
// want a boolean return_value
if(isset($parameters[$value]))
{
$return_value = (boolean)$parameters[$value];
}
}
else
{
// is $default_value a number?
$is_number = false;
if(is_numeric($default_value))
{
$is_number = true;
}
if(is_array($parameters[$value]))
{
// $parameters[$value] is an array - validate each element.
$return_value = array();
foreach($parameters[$value] as $element)
{
$return_value[] = get_value_with_default($element, $default_value);
}
}
else
{
if(is_numeric($default_value))
{
// default value is a number, we only like $parameters[$value] if it's a number too.
if(is_numeric($parameters[$value]))
{
$return_value = $parameters[$value];
}
}
elseif(is_string($default_value))
{
$return_value = trim($parameters[$value]);
}
else
{
$return_value = $parameters[$value];
}
}
}
}
if($session_key != '')
{
$_SESSION['parameter_values'][$session_key] = $return_value;
}
return $return_value;
}
/**
* A convenience function to create a dropdown control with supported encodings.
*
* @internal
* @param string A name for the control
* @param string The name of the option that should be selected.
* @return string
* Rolf: only used in admin/edittemplate.php
*/
function create_encoding_dropdown($name = 'encoding', $selected = '')
{
$result = '';
$encodings = array(''=>'Default','UTF-8'=>'Unicode','ISO-8859-1'=>'Latin 1/West European','ISO-8859-2'=>'Latin 2/Central European','ISO-8859-3'=>'Latin 3/South European','ISO-8859-4'=>'Latin 4/North European','ISO-8859-5'=>'Cyrilic','ISO-8859-6'=>'Arabic','ISO-8859-7'=>'Greek','ISO-8859-8'=>'Hebrew','ISO-8859-9'=>'Latin 5/Turkish','ISO-8859-11'=>'TIS-620/Thai','ISO-8859-14'=>'Latin 8','ISO-8859-15'=>'Latin 9','Big5'=>'Taiwanese','GB2312'=>'Chinese','EUC-JP'=>'Japanese','EUC-KR'=>'Korean','KOI8-R'=>'Russian','Windows-1250'=>'Central Europe','Windows-1251'=>'Cyrilic','Windows-1252'=>'Latin 1','Windows-1253'=>'Greek','Windows-1254'=>'Turkish','Windows-1255'=>'Hebrew','Windows-1256'=>'Arabic','Windows-1257'=>'Baltic','Windows-1258'=>'Vietnam');
$result .= '<select name="'.$name.'">';
foreach ($encodings as $key=>$value)
{
$result .= '<option value="'.$key.'"';
if ($selected == $key)
{
$result .= ' selected="selected"';
}
$result .= '>'.$key.($key!=''?' - ':'').$value.'</option>';
}
$result .= '</select>';
return $result;
}
/**
* A method to remove a permission from the database.
*
* @internal
* @access private
* @param string The permission name
*/
function cms_mapi_remove_permission($permission_name)
{
$db = cmsms()->GetDB();
$query = "SELECT permission_id FROM ".cms_db_prefix()."permissions WHERE permission_name = ?";
$row = &$db->GetRow($query, array($permission_name));
if ($row)
{
$id = $row["permission_id"];
$query = "DELETE FROM ".cms_db_prefix()."group_perms WHERE permission_id = ?";
$db->Execute($query, array($id));
$query = "DELETE FROM ".cms_db_prefix()."permissions WHERE permission_id = ?";
$db->Execute($query, array($id));
}
}
/**
* A method to add a permission to the CMSMS permissions table
*
* @internal
* @access private
* @param unknown (ignored)
* @param string The permission name
* @param string The permission human readable text.
*/
function cms_mapi_create_permission($cms, $permission_name, $permission_text)
{
$db = cmsms()->GetDb();
$query = "SELECT permission_id FROM ".cms_db_prefix()."permissions WHERE permission_name =" . $db->qstr($permission_name);
$result = $db->Execute($query);
if ($result && $result->RecordCount() < 1) {
$new_id = $db->GenID(cms_db_prefix()."permissions_seq");
$query = "INSERT INTO ".cms_db_prefix()."permissions (permission_id, permission_name, permission_text, create_date, modified_date) VALUES ($new_id, ".$db->qstr($permission_name).",".$db->qstr($permission_text).",".$db->DBTimeStamp(time()).",".$db->DBTimeStamp(time()).")";
$db->Execute($query);
}
if ($result)
{
$result->Close();
return true;
}
return false;
}
/**
* A function to test if a file specification matches an array of
* file specifications that indicate it should be excluded
*
* @internal
* @deprecated
* @access private
* @param string Flle specification
* @param array Array of regular expressions.
* @return boolean
* Rolf: only used in this file
*/
function filespec_is_excluded( $file, $excludes )
{
// strip the path from the file
if( empty($excludes) ) return false;
foreach( $excludes as $excl )
{
if( @preg_match( "/".$excl."/i", basename($file) ) )
{
return true;
}
}
return false;
}
/**
* Check the permissions of a directory recursively to make sure that
* we have write permission to all files
*
* @param string Start directory.
* @return boolean
*/
function is_directory_writable( $path )
{
if ( substr ( $path , strlen ( $path ) - 1 ) != '/' )
{
$path .= '/' ;
}
$result = true;
if( $handle = @opendir( $path ) )
{
while( false !== ( $file = readdir( $handle ) ) )
{
if( $file == '.' || $file == '..' )
{
continue;
}
$p = $path.$file;
if( !@is_writable( $p ) )
{
return false;
}
if( @is_dir( $p ) )
{
$result = is_directory_writable( $p );
if( !$result )
{
return false;
}
}
}
@closedir( $handle );
}
else
{
return false;
}
return true;
}
/**
* Return an array containing a list of files in a directory
* performs a non recursive search
*
* @internal
* @param path - path to search
* @param extensions - include only files matching these extensions
* case insensitive, comma delimited
* Rolf: only used in this file
*/
function get_matching_files($dir,$extensions = '',$excludedot = true,$excludedir = true, $fileprefix='',$excludefiles=1)
{
$dh = @opendir($dir);
if( !$dh ) return false;
if( !empty($extensions) )
{
$extensions = explode(',',strtolower($extensions));
}
$results = array();
while( false !== ($file = readdir($dh)) )
{
if( $file == '.' || $file == '..' ) continue;
if( startswith($file,'.') && $excludedot ) continue;
if( is_dir(cms_join_path($dir,$file)) && $excludedir ) continue;
if( !empty($fileprefix) )
{
if( $excludefiles == 1 && startswith($file,$fileprefix) ) continue;
if( $excludefiles == 0 && !startswith($file,$fileprefix) ) continue;
}
$ext = strtolower(substr($file,strrpos($file,'.')+1));
if( is_array($extensions) && count($extensions) && !in_array($ext,$extensions) ) continue;
$results[] = $file;
}
closedir($dh);
if( !count($results) ) return false;
return $results;
}
/**
* Return an array containing a list of files in a directory
* performs a recursive search
*
* @internal
* @param string Start Path.
* @param array Array of regular expressions indicating files to exclude.
* @param int How deep to browse (-1=unlimited)
* @param string "FULL"|"DIRS"|"FILES"
* @param d for internal use only
* @return array
**/
function get_recursive_file_list ( $path , $excludes, $maxdepth = -1 , $mode = "FULL" , $d = 0 )
{
if ( substr ( $path , strlen ( $path ) - 1 ) != '/' ) { $path .= '/' ; }
$dirlist = array () ;
if ( $mode != "FILES" ) { $dirlist[] = $path ; }
if ( $handle = opendir ( $path ) )
{
while ( false !== ( $file = readdir ( $handle ) ) )
{
if( $file == '.' || $file == '..' ) continue;
if( filespec_is_excluded( $file, $excludes ) ) continue;
$file = $path . $file ;
if ( ! @is_dir ( $file ) ) { if ( $mode != "DIRS" ) { $dirlist[] = $file ; } }
elseif ( $d >=0 && ($d < $maxdepth || $maxdepth < 0) )
{
$result = get_recursive_file_list ( $file . '/' , $excludes, $maxdepth , $mode , $d + 1 ) ;
$dirlist = array_merge ( $dirlist , $result ) ;
}
}
closedir ( $handle ) ;
}
if ( $d == 0 ) { natcasesort ( $dirlist ) ; }
return ( $dirlist ) ;
}
/**
* A function to recursively delete all files and folders in a directory
* synonymous with rm -r
*
* @param string The directory name
* @return boolean
*/
function recursive_delete( $dirname )
{
// all subdirectories and contents:
if(is_dir($dirname))$dir_handle=opendir($dirname);
while($file=readdir($dir_handle))
{
if($file!="." && $file!="..")
{
if(!is_dir($dirname."/".$file))
{
if( !@unlink ($dirname."/".$file) )
{
closedir( $dir_handle );
return false;
}
}
else
{
recursive_delete($dirname."/".$file);
}
}
}
closedir($dir_handle);
if( ! @rmdir($dirname) )
{
return false;
}
return true;
}
/**
* A function to recursively chmod all files and folders in a directory
*
* @see chmod
* @param string The start location
* @param integer The mode
* Rolf: only used in admin/listmodules.php
*/
function chmod_r( $path, $mode )
{
if( !is_dir( $path ) )
return chmod( $path, $mode );
$dh = @opendir( $path );
if( !$dh ) return FALSE;
while( $file = readdir( $dh ) )
{
if( $file == '.' || $file == '..' ) continue;
$p = $path.DIRECTORY_SEPARATOR.$file;
if( is_dir( $p ) )
{
if( !@chmod_r( $p, $mode ) )
{
closedir( $dh );
return false;
}
}
else if( !is_link( $p ) )
{
if( !@chmod( $p, $mode ) )
{
closedir( $dh );
return false;
}
}
}
@closedir( $dh );
return @chmod( $path, $mode );
}
/**
* A method to serialize an object and encode it for storage or transport.
*
* @internal
* @param object The object to serialize
* @return string
*/
function SerializeObject(&$object)
{
return base64_encode(serialize($object));
}
/**
* A function unserialize data into an object
*
* @internal
* @param string The serialized text.
* @return object A valid object on success, or null
* Rolf: only used in admin/editcontent_extra.php
*/
function UnserializeObject(&$serialized)
{
return unserialize(base64_decode($serialized));
}
/**
* A convenience function to test wether one string starts with another
*
* i.e: startswith('The Quick Brown Fox','The');
*
* @param string The string to test against
* @param string The search string
* @return boolean
*/
function startswith( $str, $sub )
{
return ( substr( $str, 0, strlen( $sub ) ) == $sub );
}
/**
* Similar to the startswith method, this function tests with string A ends with string B
*
* i.e: endswith('The Quick Brown Fox','Fox');
*
* @param string The string to test against
* @param string The search string
* @return boolean
*/
function endswith( $str, $sub )
{
return ( substr( $str, strlen( $str ) - strlen( $sub ) ) == $sub );
}
/**
* convert a human readable string into something that is suitable for use in URLS
* because many browsers don't support UTF-8 characters in URLS
*
* @internal
* @param string String to convert
* @param boolean indicates whether output string should be converted to lower case
* @param boolean indicates wether slashes should be allowed in the input.
* @return string
*/
function munge_string_to_url($alias, $tolower = false, $withslash = false)
{
// replacement.php is encoded utf-8 and must be the first modification of alias
include(dirname(__FILE__) . '/replacement.php');
$alias = str_replace($toreplace, $replacement, $alias);
// lowercase only on empty aliases
if ($tolower == true)
{
$alias = strtolower($alias);
}
$expr = '/[^a-z0-9-_]+/i';
if( $withslash )
{
$expr = '/[^a-z0-9-_\/]+/i';
}
$alias = preg_replace($expr,'-',$alias);
for( $i = 0; $i < 5; $i++ )
{
$tmp = str_replace('--','-',$alias);
if( $tmp == $alias ) break;
$alias = $tmp;
}
$alias = trim($alias, '-');
$alias = trim($alias);
return $alias;
}
/**
* Rolf: only used in admin/style.php
*/
function cms_readfile($filename)
{
@ob_start();
echo file_get_contents($filename);
$result = @ob_get_contents();
@ob_end_clean();
if( !empty($result) ) {
echo $result;
return TRUE;
}
return FALSE;
}
/*
* Sanitize input to prevent against XSS and other nasty stuff.
* Taken from cakephp (http://cakephp.org)
* Licensed under the MIT License
*
* @internal
* @param string input
* @return string
*/
function cleanValue($val) {
if ($val == "") {
return $val;
}
//Replace odd spaces with safe ones
$val = str_replace(" ", " ", $val);
$val = str_replace(chr(0xCA), "", $val);
//Encode any HTML to entities (including \n --> <br />)
$val = cleanHtml($val);
//Double-check special chars and remove carriage returns
//For increased SQL security
$val = preg_replace("/\\\$/", "$", $val);
$val = preg_replace("/\r/", "", $val);
$val = str_replace("!", "!", $val);
$val = str_replace("'", "'", $val);
//Allow unicode (?)
$val = preg_replace("/&#([0-9]+);/s", "&#\\1;", $val);
//Add slashes for SQL
//$val = $this->sql($val);
//Swap user-inputted backslashes (?)
$val = preg_replace("/\\\(?!&#|\?#)/", "\\", $val);
return $val;
}
/*
* Method to sanitize incoming html.
* Take from cakephp (http://cakephp.org)
* Licensed under the MIT License
*
* @param string Input HTML code.
* @param boolean Wether HTML tags should be removed.
* @return string
* Rolf: only used in this file
*/
function cleanHtml($string, $remove = false) {
if ($remove) {
$string = strip_tags($string);
} else {
$patterns = array("/\&/", "/%/", "/</", "/>/", '/"/', "/'/", "/\(/", "/\)/", "/\+/", "/-/");
$replacements = array("&", "%", "<", ">", """, "'", "(", ")", "+", "-");
$string = preg_replace($patterns, $replacements, $string);
}
return $string;
}
define('CLEAN_INT','CLEAN_INT');
define('CLEAN_FLOAT','CLEAN_FLOAT');
define('CLEAN_NONE','CLEAN_NONE');
define('CLEAN_STRING','CLEAN_STRING');
define('CLEAN_REGEXP','regexp:');
define('CLEAN_FILE','CLEAN_FILE');
/**
* Method to sanitize all entries in a hash
* This method is called by the module api to clean incomming parameters in the frontend.
* It uses the map created with the SetParameterType() method in the module api.
*
* @internal
* @param string Module Name
* @param array Hash data
* @param array A map of param names and type information
* @param boolean A flag indicating wether unknown keys in the input data should be allowed.
* @param boolean A flag indicating wether keys should be treated as strings and cleaned.
* Rolf: only used in lib/classes/class.CMSModule.php
*/
function cleanParamHash($modulename,$data,$map = false,
$allow_unknown = false,$clean_keys = true)
{
$mappedcount = 0;
$result = array();
foreach( $data as $key => $value )
{
$mapped = false;
$paramtype = '';
if( is_array($map) )
{
if( isset($map[$key]) )
{
$paramtype = $map[$key];
}
else {
// Key not found in the map
// see if one matches via regular expressions
foreach( $map as $mk => $mv ) {
if(strstr($mk,CLEAN_REGEXP) === FALSE) continue;
// mk is a regular expression
$ss = substr($mk,strlen(CLEAN_REGEXP));
if( $ss !== FALSE ) {
if( preg_match($ss, $key) ) {
// it matches, we now know what type to use
$paramtype = $mv;
break;
}
}
}
} // else
if( $paramtype != '' ) {
switch( $paramtype ) {
case 'CLEAN_INT':
$mappedcount++;
$mapped = true;
$value = (int) $value;
break;
case 'CLEAN_FLOAT':
$mappedcount++;
$mapped = true;
$value = (float) $value;
break;
case 'CLEAN_NONE':
// pass through without cleaning.
$mappedcount++;
$mapped = true;
break;
case 'CLEAN_STRING':
$value = cms_htmlentities($value);
$mappedcount++;
$mapped = true;
break;
case 'CLEAN_FILE':
$value = cms_cleanfile($value);
$mappedcount++;
$mapped = true;
break;
default:
$mappedcount++;
$mapped = true;
$value = cms_htmlentities($value);
break;
} // switch
} // if $paramtype
}
// we didn't clean this yet
if( $allow_unknown && !$mapped )
{
// but we're allowing unknown stuff so we'll just clean it.
$value = cms_htmlentities($value);
$mappedcount++;
$mapped = true;
}
if( $clean_keys )
{
$key = cms_htmlentities($key);
}
if( !$mapped && !$allow_unknown )
{
trigger_error('Parameter '.$key.' is not known by module '.$modulename.' dropped',E_USER_WARNING);
continue;
}
$result[$key]=$value;
}
return $result;
}
/**
* Returns all parameters sent that are destined for the module with
* the given $id. This method reads the parameters directly from the $_REQUEST
*
* @internal
* @param string ID (the module instance ID to use for extracting parameters)
* @return array
*/
function GetModuleParameters($id)
{
$params = array();
if ($id != '')
{
foreach ($_REQUEST as $key=>$value)
{
if (strpos($key, (string)$id) !== FALSE && strpos($key, (string)$id) == 0)
{
$key = str_replace($id, '', $key);
if( $key == 'id' || $key == 'returnid' )
{
$value = (int)$value;
}
$params[$key] = $value;
}
}
}
return $params;
}
/**
* A function to test if permissions, and php configuration is setup correctly
* to allow an administrator to upload files to CMSMS
*
* @internal
* @return boolean
*/
function can_admin_upload()
{
# first, check to see if safe mode is enabled
# if it is, then check to see the owner of the index.php, moduleinterface.php
# and the uploads and modules directory. if they all match, then we
# can upload files.
# if safe mode is off, then we just have to check the permissions.
$file_index = cmsms()->config['root_path'].DIRECTORY_SEPARATOR.'index.php';
$file_moduleinterface = cmsms()->config['root_path'].DIRECTORY_SEPARATOR.
cmsms()->config['admin_dir'].DIRECTORY_SEPARATOR.'moduleinterface.php';
$dir_uploads = cmsms()->config['uploads_path'];
$dir_modules = cmsms()->config['root_path'].DIRECTORY_SEPARATOR.'modules';
$stat_index = @stat($file_index);
$stat_moduleinterface = @stat($file_moduleinterface);
$stat_uploads = @stat($dir_uploads);
$stat_modules = @stat($dir_modules);
$my_uid = @getmyuid();
if( $my_uid === FALSE || $stat_index == FALSE ||
$stat_moduleinterface == FALSE || $stat_uploads == FALSE ||
$stat_modules == FALSE )
{
// couldn't get some necessary information.
return FALSE;
}
$safe_mode = ini_get_boolean('safe_mode');
if( $safe_mode )
{
// we're in safe mode.
if( ($stat_moduleinterface[4] != $stat_modules[4]) ||
($stat_moduleinterface[4] != $stat_uploads[4]) ||
($my_uid != $stat_moduleinterface[4]) )
{
// owners don't match
return FALSE;
}
}
// now check to see if we can write to the directories
if( !is_writable( $dir_modules ) )
{
return FALSE;
}
if( !is_writable( $dir_uploads ) )
{
return FALSE;
}
// It all worked.
return TRUE;
}
/**
* A convenience function to interpret octal permissions, and return
* a human readable string. Uses the lang() function for translation.
*
* @internal
* @param int The permissions to test.
* @return string
* Rolf: only used in admin/siteprefs.php
*/
function interpret_permissions($perms)
{
$owner = array();
$group = array();
$other = array();
if( $perms & 0400 )
{
$owner[] = lang('read');
}
if( $perms & 0200 )
{
$owner[] = lang('write');
}
if( $perms & 0100 )
{
$owner[] = lang('execute');
}
if( $perms & 0040 )
{
$group[] = lang('read');
}
if( $perms & 0020 )
{
$group[] = lang('write');
}
if( $perms & 0010 )
{
$group[] = lang('execute');
}
if( $perms & 0004 )
{
$other[] = lang('read');
}
if( $perms & 0002 )
{
$other[] = lang('write');
}
if( $perms & 0001 )
{
$other[] = lang('execute');
}
return array($owner,$group,$other);
}
/**
* A convenience function to return a boolean variable given a php ini key that represents a boolean
*
* @param string The php ini key
* @return integer
* Rolf: only used in admin/header.php
*/
function ini_get_boolean($str)
{
$val1 = ini_get($str);
$val2 = strtolower($val1);
$ret = 0;
if( $val2 == 1 || $val2 == '1' || $val2 == 'yes' || $val2 == 'true' || $val2 == 'on' )
$ret = 1;
return $ret;
}
/**
* Another convenience function to output a human readable function stack trace
*
* @return void
*/
function stack_trace()
{
$stack = debug_backtrace();
foreach( $stack as $elem )
{
if( $elem['function'] == 'stack_trace' ) continue;
if( isset($elem['file']) )
{
echo $elem['file'].':'.$elem['line'].' - '.$elem['function'].'<br/>';
}
else
{
echo ' - '.$elem['function'].'<br/>';
}
}
}
/**
* A wrapper around move_uploaded_file that attempts to ensure permissions on uploaded
* files are set correctly.
*
* @param string The temporary file specification
* @param string The destination file specification
* @return boolean.
*/
function cms_move_uploaded_file( $tmpfile, $destination )
{
$config = cmsms()->GetConfig();
if( !@move_uploaded_file( $tmpfile, $destination ) )
{
return false;
}
@chmod($destination,octdec($config['default_upload_permission']));
return true;
}
/**
* A function to read CSS cache information
*
* @deprecated
* @internal
* @param string Filename containing cash information
* @return array of css cache information
* Rolf: only used in admin/editcss.php
*/
function csscache_csvfile_to_hash($filename)
{
if( !is_readable($filename) ) return false;
$tmp = @file($filename);
if( !is_array($tmp) || !count($tmp) ) return false;
$result = array();
foreach( $tmp as $one )
{
$vals = explode(',',trim($one));
$result[$vals[0]] = $vals[1];
}
return $result;
}
/**
* A function to take hash information representing CSS cache data and store it in a CSV file
*
* @deprecated
* @internal
* @param string Filename to output information to
* @param array Hash of CSS cache information.
* @return void
* Rolf: only used in admin/editcss.php
*/
function csscache_hash_to_csvfile($filename,$hash)
{
$fh = @fopen($filename,'w');
if( !$fh ) return false;
foreach( $hash as $key => $val )
{
$key = trim($key); $val = trim($val);
$line = "$key,$val\n";
fwrite($fh,$line);
}
fclose($fh);
}
/**
* A function to test wether an IP address matches a list of expressions
* Credits to J.Adams <jna@retins.net>
*
* Expressions can be of the form
* xxx.xxx.xxx.xxx (exact)
* xxx.xxx.xxx.[yyy-zzz] (range)
* xxx.xxx.xxx.xxx/nn (nn = # bits, cisco style -- i.e. /24 = class C)
*
* @param string IP address to test
* @param array Array of match expressions
* @return boolean
* Rolf: only used in lib/content.functions.php
*/
function cms_ipmatches($ip,$checklist)
{
if( !function_exists('__testip') ) {
function __testip($range,$ip)
{
$result = 1;
// IP Pattern Matcher
// J.Adams <jna@retina.net>
//
// Matches:
//
// xxx.xxx.xxx.xxx (exact)
// xxx.xxx.xxx.[yyy-zzz] (range)
// xxx.xxx.xxx.xxx/nn (nn = # bits, cisco style -- i.e. /24 = class C)
//
// Does not match:
// xxx.xxx.xxx.xx[yyy-zzz] (range, partial octets not supported)
$regs = array();
if (preg_match("/([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)\/([0-9]+)/",$range,$regs)) {
// perform a mask match
$ipl = ip2long($ip);
$rangel = ip2long($regs[1] . "." . $regs[2] . "." . $regs[3] . "." . $regs[4]);
$maskl = 0;
for ($i = 0; $i< 31; $i++) {
if ($i < $regs[5]-1) {
$maskl = $maskl + pow(2,(30-$i));
}
}
if (($maskl & $rangel) == ($maskl & $ipl)) {
return 1;
} else {
return 0;
}
} else {
// range based
$maskocts = explode('.',$range);
$ipocts = explode('.',$ip);
if( count($maskocts) != count($ipocts) && count($maskocts) != 4 )
{
return 0;
}
// perform a range match
for ($i=0; $i<4; $i++) {
if (preg_match("/\[([0-9]+)\-([0-9]+)\]/",$maskocts[$i],$regs)) {
if ( ($ipocts[$i] > $regs[2]) || ($ipocts[$i] < $regs[1])) {
$result = 0;
}
}
else
{
if ($maskocts[$i] <> $ipocts[$i]) {
$result = 0;
}
}
}
}
return $result;
} // __testip
} // if
if( !is_array($checklist) )
{
$checklist = explode(',',$checklist);
}
foreach( $checklist as $one )
{
if( __testip(trim($one),$ip) ) return TRUE;
}
return FALSE;
}
/**
* @author Dominic Sayers <dominic_sayers@hotmail.com>
* @copyright 2009 Dominic Sayers
* @license http://www.opensource.org/licenses/cpal_1.0 Common Public Attribution License Version 1.0 (CPAL) license
* @link http://www.dominicsayers.com/isemail
* @version 1.9 - Minor modifications to make it compatible with PHPLint
* @return boolean
* @param string $email
* @param boolean $checkDNS
*/
function is_email( $email, $checkDNS=false ) {
// Check that $email is a valid address. Read the following RFCs to understand the constraints:
// (http://tools.ietf.org/html/rfc5322)
// (http://tools.ietf.org/html/rfc3696)
// (http://tools.ietf.org/html/rfc5321)
// (http://tools.ietf.org/html/rfc4291#section-2.2)
// (http://tools.ietf.org/html/rfc1123#section-2.1)
// the upper limit on address lengths should normally be considered to be 256
// (http://www.rfc-editor.org/errata_search.php?rfc=3696)
// NB I think John Klensin is misreading RFC 5321 and the the limit should actually be 254
// However, I will stick to the published number until it is changed.
//
// The maximum total length of a reverse-path or forward-path is 256
// characters (including the punctuation and element separators)
// (http://tools.ietf.org/html/rfc5321#section-4.5.3.1.3)
$emailLength = strlen($email);
if ($emailLength > 256) return false; // Too long
// Contemporary email addresses consist of a "local part" separated from
// a "domain part" (a fully-qualified domain name) by an at-sign ("@").
// (http://tools.ietf.org/html/rfc3696#section-3)
$atIndex = strrpos($email,'@');
if ($atIndex === false) return false; // No at-sign
if ($atIndex === 0) return false; // No local part
if ($atIndex === $emailLength) return false; // No domain part
// Sanitize comments
// - remove nested comments, quotes and dots in comments
// - remove parentheses and dots from quoted strings
$braceDepth = 0;
$inQuote = false;
$escapeThisChar = false;
for ($i = 0; $i < $emailLength; ++$i) {
$char = $email[$i];
$replaceChar = false;
if ($char === '\\') {
$escapeThisChar = !$escapeThisChar; // Escape the next character?
} else {
switch ($char) {
case '(':
if ($escapeThisChar) {
$replaceChar = true;
} else {
if ($inQuote) {
$replaceChar = true;
} else {
if ($braceDepth++ > 0) $replaceChar = true; // Increment brace depth
}
}
break;
case ')':
if ($escapeThisChar) {
$replaceChar = true;
} else {
if ($inQuote) {
$replaceChar = true;
} else {
if (--$braceDepth > 0) $replaceChar = true; // Decrement brace depth
if ($braceDepth < 0) $braceDepth = 0;
}
}
break;
case '"':
if ($escapeThisChar) {
$replaceChar = true;
} else {
if ($braceDepth === 0) {
$inQuote = !$inQuote; // Are we inside a quoted string?
} else {
$replaceChar = true;
}
}
break;
case '.': // Dots don't help us either
if ($escapeThisChar) {
$replaceChar = true;
} else {
if ($braceDepth > 0) $replaceChar = true;
}
break;
default:
}
$escapeThisChar = false;
if ($replaceChar) $email[$i] = 'x'; // Replace the offending character with something harmless
}
}
$localPart = substr($email, 0, $atIndex);
$domain = substr($email, $atIndex + 1);
$FWS = "(?:(?:(?:[ \\t]*(?:\\r\\n))?[ \\t]+)|(?:[ \\t]+(?:(?:\\r\\n)[ \\t]+)*))"; // Folding white space
// Let's check the local part for RFC compliance...
//
// local-part = dot-atom / quoted-string / obs-local-part
// obs-local-part = word *("." word)
// (http://tools.ietf.org/html/rfc5322#section-3.4.1)
//
// Problem: need to distinguish between "first.last" and "first"."last"
// (i.e. one element or two). And I suck at regexes.
$dotArray = preg_split('/\\.(?=(?:[^\\"]*\\"[^\\"]*\\")*(?![^\\"]*\\"))/m', $localPart);
$partLength = 0;
foreach ($dotArray as $element) {
// Remove any leading or trailing FWS
$element = preg_replace("/^$FWS|$FWS\$/", '', $element);
// Then we need to remove all valid comments (i.e. those at the start or end of the element
$elementLength = strlen($element);
if ($element[0] === '(') {
$indexBrace = strpos($element, ')');
if ($indexBrace !== false) {
if (preg_match('/(?<!\\\\)[\\(\\)]/', substr($element, 1, $indexBrace - 1)) > 0) {
return false; // Illegal characters in comment
}
$element = substr($element, $indexBrace + 1, $elementLength - $indexBrace - 1);
$elementLength = strlen($element);
}
}
if ($element[$elementLength - 1] === ')') {
$indexBrace = strrpos($element, '(');
if ($indexBrace !== false) {
if (preg_match('/(?<!\\\\)(?:[\\(\\)])/', substr($element, $indexBrace + 1, $elementLength - $indexBrace - 2)) > 0) {
return false; // Illegal characters in comment
}
$element = substr($element, 0, $indexBrace);
$elementLength = strlen($element);
}
}
// Remove any leading or trailing FWS around the element (inside any comments)
$element = preg_replace("/^$FWS|$FWS\$/", '', $element);
// What's left counts towards the maximum length for this part
if ($partLength > 0) $partLength++; // for the dot
$partLength += strlen($element);
// Each dot-delimited component can be an atom or a quoted string
// (because of the obs-local-part provision)
if (preg_match('/^"(?:.)*"$/s', $element) > 0) {
// Quoted-string tests:
//
// Remove any FWS
$element = preg_replace("/(?<!\\\\)$FWS/", '', $element);
// My regex skillz aren't up to distinguishing between \" \\" \\\" \\\\" etc.
// So remove all \\ from the string first...
$element = preg_replace('/\\\\\\\\/', ' ', $element);
if (preg_match('/(?<!\\\\|^)["\\r\\n\\x00](?!$)|\\\\"$|""/', $element) > 0) return false; // ", CR, LF and NUL must be escaped, "" is too short
} else {
// Unquoted string tests:
//
// Period (".") may...appear, but may not be used to start or end the
// local part, nor may two or more consecutive periods appear.
// (http://tools.ietf.org/html/rfc3696#section-3)
//
// A zero-length element implies a period at the beginning or end of the
// local part, or two periods together. Either way it's not allowed.
if ($element === '') return false; // Dots in wrong place
// Any ASCII graphic (printing) character other than the
// at-sign ("@"), backslash, double quote, comma, or square brackets may
// appear without quoting. If any of that list of excluded characters
// are to appear, they must be quoted
// (http://tools.ietf.org/html/rfc3696#section-3)
//
// Any excluded characters? i.e. 0x00-0x20, (, ), <, >, [, ], :, ;, @, \, comma, period, "
if (preg_match('/[\\x00-\\x20\\(\\)<>\\[\\]:;@\\\\,\\."]/', $element) > 0) return false; // These characters must be in a quoted string
}
}
if ($partLength > 64) return false; // Local part must be 64 characters or less
// Now let's check the domain part...
// The domain name can also be replaced by an IP address in square brackets
// (http://tools.ietf.org/html/rfc3696#section-3)
// (http://tools.ietf.org/html/rfc5321#section-4.1.3)
// (http://tools.ietf.org/html/rfc4291#section-2.2)
if (preg_match('/^\\[(.)+]$/', $domain) === 1) {
// It's an address-literal
$addressLiteral = substr($domain, 1, strlen($domain) - 2);
$matchesIP = array();
// Extract IPv4 part from the end of the address-literal (if there is one)
if (preg_match('/\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/', $addressLiteral, $matchesIP) > 0) {
$index = strrpos($addressLiteral, $matchesIP[0]);
if ($index === 0) {
// Nothing there except a valid IPv4 address, so...
return true;
} else {
// Assume it's an attempt at a mixed address (IPv6 + IPv4)
if ($addressLiteral[$index - 1] !== ':') return false; // Character preceding IPv4 address must be ':'
if (substr($addressLiteral, 0, 5) !== 'IPv6:') return false; // RFC5321 section 4.1.3
$IPv6 = substr($addressLiteral, 5, ($index ===7) ? 2 : $index - 6);
$groupMax = 6;
}
} else {
// It must be an attempt at pure IPv6
if (substr($addressLiteral, 0, 5) !== 'IPv6:') return false; // RFC5321 section 4.1.3
$IPv6 = substr($addressLiteral, 5);
$groupMax = 8;
}
$groupCount = preg_match_all('/^[0-9a-fA-F]{0,4}|\\:[0-9a-fA-F]{0,4}|(.)/', $IPv6, $matchesIP);
$index = strpos($IPv6,'::');
if ($index === false) {
// We need exactly the right number of groups
if ($groupCount !== $groupMax) return false; // RFC5321 section 4.1.3
} else {
if ($index !== strrpos($IPv6,'::')) return false; // More than one '::'
$groupMax = ($index === 0 || $index === (strlen($IPv6) - 2)) ? $groupMax : $groupMax - 1;
if ($groupCount > $groupMax) return false; // Too many IPv6 groups in address
}
// Check for unmatched characters
array_multisort($matchesIP[1], SORT_DESC);
if ($matchesIP[1][0] !== '') return false; // Illegal characters in address
// It's a valid IPv6 address, so...
return true;
} else {
// It's a domain name...
// The syntax of a legal Internet host name was specified in RFC-952
// One aspect of host name syntax is hereby changed: the
// restriction on the first character is relaxed to allow either a
// letter or a digit.
// (http://tools.ietf.org/html/rfc1123#section-2.1)
//
// NB RFC 1123 updates RFC 1035, but this is not currently apparent from reading RFC 1035.
//
// Most common applications, including email and the Web, will generally not
// permit...escaped strings
// (http://tools.ietf.org/html/rfc3696#section-2)
//
// the better strategy has now become to make the "at least one period" test,
// to verify LDH conformance (including verification that the apparent TLD name
// is not all-numeric)
// (http://tools.ietf.org/html/rfc3696#section-2)
//
// Characters outside the set of alphabetic characters, digits, and hyphen MUST NOT appear in domain name
// labels for SMTP clients or servers
// (http://tools.ietf.org/html/rfc5321#section-4.1.2)
//
// RFC5321 precludes the use of a trailing dot in a domain name for SMTP purposes
// (http://tools.ietf.org/html/rfc5321#section-4.1.2)
$dotArray = preg_split('/\\.(?=(?:[^\\"]*\\"[^\\"]*\\")*(?![^\\"]*\\"))/m', $domain);
$partLength = 0;
if (count($dotArray) === 1) return false; // Mail host can't be a TLD
foreach ($dotArray as $element) {
// Remove any leading or trailing FWS
$element = preg_replace("/^$FWS|$FWS\$/", '', $element);
// Then we need to remove all valid comments (i.e. those at the start or end of the element
$elementLength = strlen($element);
if ($element[0] === '(') {
$indexBrace = strpos($element, ')');
if ($indexBrace !== false) {
if (preg_match('/(?<!\\\\)[\\(\\)]/', substr($element, 1, $indexBrace - 1)) > 0) {
return false; // Illegal characters in comment
}
$element = substr($element, $indexBrace + 1, $elementLength - $indexBrace - 1);
$elementLength = strlen($element);
}
}
if ($element[$elementLength - 1] === ')') {
$indexBrace = strrpos($element, '(');
if ($indexBrace !== false) {
if (preg_match('/(?<!\\\\)(?:[\\(\\)])/', substr($element, $indexBrace + 1, $elementLength - $indexBrace - 2)) > 0) {
return false; // Illegal characters in comment
}
$element = substr($element, 0, $indexBrace);
$elementLength = strlen($element);
}
}
// Remove any leading or trailing FWS around the element (inside any comments)
$element = preg_replace("/^$FWS|$FWS\$/", '', $element);
// What's left counts towards the maximum length for this part
if ($partLength > 0) $partLength++; // for the dot
$partLength += strlen($element);
// The DNS defines domain name syntax very generally -- a
// string of labels each containing up to 63 8-bit octets,
// separated by dots, and with a maximum total of 255
// octets.
// (http://tools.ietf.org/html/rfc1123#section-6.1.3.5)
if ($elementLength > 63) return false; // Label must be 63 characters or less
// Each dot-delimited component must be atext
// A zero-length element implies a period at the beginning or end of the
// local part, or two periods together. Either way it's not allowed.
if ($elementLength === 0) return false; // Dots in wrong place
// Any ASCII graphic (printing) character other than the
// at-sign ("@"), backslash, double quote, comma, or square brackets may
// appear without quoting. If any of that list of excluded characters
// are to appear, they must be quoted
// (http://tools.ietf.org/html/rfc3696#section-3)
//
// If the hyphen is used, it is not permitted to appear at
// either the beginning or end of a label.
// (http://tools.ietf.org/html/rfc3696#section-2)
//
// Any excluded characters? i.e. 0x00-0x20, (, ), <, >, [, ], :, ;, @, \, comma, period, "
//if (preg_match('/[\\x00-\\x20\\(\\)<>\\[\\]:;@\\\\,\\."]|^-|-$/', $element) > 0) {
if (preg_match('/[\\x00-\\x20\\(\\)<>\\[\\]:;@\\\\,\\."]$/', $element) > 0) {
return false;
}
}
if ($partLength > 255) return false; // Local part must be 64 characters or less
if (preg_match('/^[0-9]+$/', $element) > 0) return false; // TLD can't be all-numeric
// Check DNS?
if ($checkDNS && function_exists('checkdnsrr')) {
if (!(checkdnsrr($domain, 'A') || checkdnsrr($domain, 'MX'))) {
return false; // Domain doesn't actually exist
}
}
}
// Eliminate all other factors, and the one which remains must be the truth.
// (Sherlock Holmes, The Sign of Four)
return true;
}
/**
* A convenience method to output the secure param tag that is used on all admin links
*
* @internal
* @access private
* @return string
* Rolf: only used in admin/imagefiles.php
*/
function get_secure_param()
{
$urlext = '?';
$str = strtolower(ini_get('session.use_cookies'));
if( $str == '0' || $str == 'off' ) {
$urlext .= htmlspecialchars(SID).'&';
}
$urlext .= CMS_SECURE_PARAM_NAME.'='.$_SESSION[CMS_USER_KEY];
return $urlext;
}
/**
* Rolf: only used in lib/classes/contenttypes/Content.inc.php
*/
function cms_to_bool($str)
{
if( is_numeric($str) ) return ((int)$str != 0)?TRUE:FALSE;
$str = strtolower($str);
if( $str == 'y' || $str == 'yes' || $str == 'true' || $str == 'on' || $str === '1' ) return TRUE;
return FALSE;
}
/**
*
*/
function cms_get_jquery($exclude = '',$ssl = null,$cdn = false,$append = '',$custom_root='')
{
$config = cms_config::get_instance();
$scripts = array();
$base_url = $config['root_url'];
if( is_null($ssl) ) {
$base_url = $config->smart_root_url();
}
else if( $ssl === true || $ssl === TRUE ) {
$base_url = $config['ssl_url'];
}
$basePath=$custom_root!=''?trim($custom_root,'/'):$base_url;
// Scripts to include
$scripts['jquery.min.js'] = '<script type="text/javascript" src="'.($cdn?'https://ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js':$basePath.'/lib/jquery/js/jquery-1.11.0.min.js').'"></script>'."\n"
. '<script type="text/javascript" src="' . $basePath .'/lib/jquery/js/jquery-migrate-1.2.1.min.js"></script>' . "\n";
$scripts['jquery-ui.min.js'] = '<script type="text/javascript" src="'.($cdn?'https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.4/jquery-ui.min.js':$basePath.'/lib/jquery/js/jquery-ui-1.10.4.custom.min.js').'"></script>'."\n";
$scripts['jquery.ui.nestedSortable.js'] = '<script type="text/javascript" src="'.$basePath.'/lib/jquery/js/jquery.ui.nestedSortable-1.3.4.js"></script>'."\n";
$scripts['jquery.json.min.js'] = '<script type="text/javascript" src="'.$basePath.'/lib/jquery/js/jquery.json-2.3.min.js"></script>'."\n";
// Check if we need exclude some script
if(!empty($exclude)) {
$exclude_list = explode(",", trim(str_replace(' ','',$exclude)));
foreach($exclude_list as $one) {
if ($one == 'jquery-1.6.2.min.js') {
$one = 'jquery.min.js';
}
if ($one == 'jquery-ui-1.8.14.min.js') {
$one = 'jquery-ui.min.js';
}
if ($one == 'jquery.json-2.2.js') {
$one = 'jquery.json.min.js';
}
if ($one == 'jquery.ui.nestedSortable-1.3.4.js') {
$one = 'jquery.ui.nestedSortable.js';
}
unset($scripts[$one]);
}
}
// let them add scripts to the end ie: a jQuery plugin
if(!empty($append)) {
$append_list = explode(",", trim(str_replace(' ','',$append)));
foreach($append_list as $key => $item) {
$scripts['user_'+$key]='<script type="text/javascript" src="'.($item).'"></script>'."\n";;
}
}
// Output
$output = '';
foreach($scripts as $script) {
$output .= $script;
}
return $output;
}
/**
* Rolf: only used in lib/classes/class.CMSModule.php
*/
if(!function_exists('get_called_class')) {
function get_called_class() {
try {
return cms_function_help::get_called_class();
}
catch( Exception $e ) {
// ignore
}
}
// this class must exist in this file until CMSMS 1.12 when we dont have to worry abut PHP 5.2
// this file is loaded before the autoloader runs.
class cms_function_help {
public static function get_called_class($bt = false,$l = 1)
{
if (!$bt) $bt = debug_backtrace();
if (!isset($bt[$l])) throw new Exception("Cannot find called class -> stack level too deep.");
if (!isset($bt[$l]['type'])) {
if( $l >= 2 ) {
throw new Exception ('type not set');
}
else {
return self::get_called_class($bt,$l+1);
}
}
else switch ($bt[$l]['type']) {
case '::':
$lines = file($bt[$l]['file']);
$i = 0;
$callerLine = '';
do {
$i++;
$callerLine = $lines[$bt[$l]['line']-$i] . $callerLine;
} while (stripos($callerLine,$bt[$l]['function']) === false);
preg_match('/([a-zA-Z0-9\_]+)::'.$bt[$l]['function'].'/',
$callerLine,
$matches);
if (!isset($matches[1])) {
// must be an edge case.
throw new Exception ("Could not find caller class: originating method call is obscured.");
}
switch ($matches[1]) {
case 'self':
case 'parent':
return self::get_called_class($bt,$l+1);
default:
return $matches[1];
}
// won't get here.
case '->': switch ($bt[$l]['function']) {
case '__get':
// edge case -> get class of calling object
if (!is_object($bt[$l]['object'])) throw new Exception ("Edge case fail. __get called on non object.");
return get_class($bt[$l]['object']);
default: return $bt[$l]['class'];
}
default: throw new Exception ("Unknown backtrace method type");
}
}
}
}
# vim:ts=4 sw=4 noet
?>