/**
* Saves all settings in $Group to $File.
*
* @param string $File The full path to the file where the Settings should be saved.
* @param string $Group The name of the settings group to be saved to the $File.
* @param boolean $RequireSourceFile Should $File be required to exist in order to save? If true, then values
* from this file will be merged into the settings array before it is saved.
* If false, the values in the settings array will overwrite any values
* existing in the file (if it exists).
* @return boolean
*/
public function Save($File = '', $Group = '', $RequireSourceFile = TRUE)
{
if ($File == '') {
$File = $this->_File;
}
if ($File == '') {
trigger_error(ErrorMessage('You must specify a file path to be saved.', 'Configuration', 'Save'), E_USER_ERROR);
}
if (!is_writable($File)) {
throw new Exception(sprintf(T("Unable to write to config file '%s' when saving."), $File));
}
if ($Group == '') {
$Group = $this->CurrentGroup;
}
if ($Group == '') {
$Group = 'Configuration';
}
$Data =& $this->_SaveData;
$this->_Sort($Data);
// Check for the case when the configuration is the group.
if (is_array($Data) && count($Data) == 1 && array_key_exists($Group, $Data)) {
$Data = $Data[$Group];
}
// Do a sanity check on the config save.
if ($File == PATH_LOCAL_CONF . '/config.php') {
if (!isset($Data['Database'])) {
if ($Pm = Gdn::PluginManager()) {
$Pm->EventArguments['Data'] = $Data;
$Pm->EventArguments['Backtrace'] = debug_backtrace();
$Pm->FireEvent('ConfigError');
}
$this->_SaveData = array();
$this->_File = '';
return FALSE;
}
}
$NewLines = array();
$NewLines[] = "<?php if (!defined('APPLICATION')) exit();";
$LastName = '';
foreach ($Data as $Name => $Value) {
// Write a newline to seperate sections.
if ($LastName != $Name && is_array($Value)) {
$NewLines[] = '';
$NewLines[] = '// ' . $Name;
}
$Line = "\$" . $Group . "['" . $Name . "']";
FormatArrayAssignment($NewLines, $Line, $Value);
}
// Record who made the change and when
if (is_array($NewLines)) {
$Session = Gdn::Session();
$User = $Session->UserID > 0 && is_object($Session->User) ? $Session->User->Name : 'Unknown';
$NewLines[] = '';
$NewLines[] = '// Last edited by ' . $User . ' (' . RemoteIp() . ')' . Gdn_Format::ToDateTime();
}
$FileContents = FALSE;
if ($NewLines !== FALSE) {
$FileContents = implode("\n", $NewLines);
}
if ($FileContents === FALSE) {
trigger_error(ErrorMessage('Failed to define configuration file contents.', 'Configuration', 'Save'), E_USER_ERROR);
}
$FileKey = sprintf(self::CONFIG_FILE_CACHE_KEY, $File);
if ($this->Caching() && Gdn::Cache()->Type() == Gdn_Cache::CACHE_TYPE_MEMORY && Gdn::Cache()->ActiveEnabled()) {
$CachedConfigData = Gdn::Cache()->Store($FileKey, $Data, array(Gdn_Cache::FEATURE_NOPREFIX => TRUE));
}
// Infrastructure deployment. Use old method.
if (PATH_LOCAL_CONF != PATH_CONF) {
$Result = Gdn_FileSystem::SaveFile($File, $FileContents, LOCK_EX);
} else {
$TmpFile = tempnam(PATH_CONF, 'config');
$Result = FALSE;
if (file_put_contents($TmpFile, $FileContents) !== FALSE) {
chmod($TmpFile, 0775);
$Result = rename($TmpFile, $File);
}
}
if ($Result && function_exists('apc_delete_file')) {
// This fixes a bug with some configurations of apc.
@apc_delete_file($File);
}
// Clear out the save data array
$this->_SaveData = array();
$this->_File = '';
return $Result;
}
function FormatArrayAssignment(&$Array, $Prefix, $Value)
{
if (is_array($Value)) {
// If $Value doesn't contain a key of "0" OR it does and it's value IS
// an array, this should be treated as an associative array.
$IsAssociativeArray = array_key_exists(0, $Value) === FALSE || is_array($Value[0]) === TRUE ? TRUE : FALSE;
if ($IsAssociativeArray === TRUE) {
foreach ($Value as $k => $v) {
FormatArrayAssignment($Array, $Prefix . "['{$k}']", $v);
}
} else {
// If $Value is not an associative array, just write it like a simple array definition.
$FormattedValue = array_map(array('Gdn_Format', 'ArrayValueForPhp'), $Value);
$Array[] = $Prefix .= " = array('" . implode("', '", $FormattedValue) . "');";
}
} elseif (is_int($Value)) {
$Array[] = $Prefix .= ' = ' . $Value . ';';
} elseif (is_bool($Value)) {
$Array[] = $Prefix .= ' = ' . ($Value ? 'TRUE' : 'FALSE') . ';';
} elseif (in_array($Value, array('TRUE', 'FALSE'))) {
$Array[] = $Prefix .= ' = ' . ($Value == 'TRUE' ? 'TRUE' : 'FALSE') . ';';
} else {
$Array[] = $Prefix .= ' = ' . var_export($Value, TRUE) . ';';
}
}
/**
* Saves all settings in $Group to $File.
*
* @param string $File The full path to the file where the Settings should be saved.
* @param string $Group The name of the settings group to be saved to the $File.
* @param boolean $RequireSourceFile Should $File be required to exist in order to save? If true, then values
* from this file will be merged into the settings array before it is saved.
* If false, the values in the settings array will overwrite any values
* existing in the file (if it exists).
* @return boolean
*/
public function Save($File = '', $Group = '', $RequireSourceFile = TRUE)
{
if ($File == '') {
$File = $this->_File;
}
if ($File == '') {
trigger_error(ErrorMessage('You must specify a file path to be saved.', 'Configuration', 'Save'), E_USER_ERROR);
}
if (!is_writable($File)) {
throw new Exception(sprintf(T("Unable to write to config file '%s' when saving."), $File));
}
if ($Group == '') {
$Group = $this->CurrentGroup;
}
if ($Group == '') {
$Group = 'Configuration';
}
$Data =& $this->_SaveData;
$this->_Sort($Data);
// Check for the case when the configuration is the group.
if (is_array($Data) && count($Data) == 1 && array_key_exists($Group, $Data)) {
$Data = $Data[$Group];
}
$NewLines = array();
$NewLines[] = "<?php if (!defined('APPLICATION')) exit();";
$LastName = '';
foreach ($Data as $Name => $Value) {
// Write a newline to seperate sections.
if ($LastName != $Name && is_array($Value)) {
$NewLines[] = '';
$NewLines[] = '// ' . $Name;
}
$Line = "\$" . $Group . "['" . $Name . "']";
FormatArrayAssignment($NewLines, $Line, $Value);
}
// Record who made the change and when
if (is_array($NewLines)) {
$Session = Gdn::Session();
$User = $Session->UserID > 0 && is_object($Session->User) ? $Session->User->Name : 'Unknown';
$NewLines[] = '';
$NewLines[] = '// Last edited by ' . $User . ' (' . RemoteIp() . ')' . Gdn_Format::ToDateTime();
}
$FileContents = FALSE;
if ($NewLines !== FALSE) {
$FileContents = implode("\n", $NewLines);
}
if ($FileContents === FALSE) {
trigger_error(ErrorMessage('Failed to define configuration file contents.', 'Configuration', 'Save'), E_USER_ERROR);
}
// echo 'saving '.$File;
Gdn_FileSystem::SaveFile($File, $FileContents, LOCK_EX);
// Call the built in method to remove the dependancy to an external object.
//file_put_contents($File, $FileContents);
// Clear out the save data array
$this->_SaveData = array();
$this->_File = '';
return TRUE;
}
