LDAPAccountManager/lam/lib/modules/quota.inc

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<?php
/*
$Id$
This code is part of LDAP Account Manager (http://www.sourceforge.net/projects/lam)
Copyright (C) 2003 Tilo Lutz
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
*/
class quota {
// Constructor
function quota($base) {
$this->base = $base;
if (!$base) trigger_error(_('Please create a base object with $var = new accountContainer();'), E_USER_ERROR);
if (!is_string($base)) trigger_error(_('Please create a new module object with $accountContainer->add_objectClass(\'quota\');'), E_USER_ERROR);
// quota is only a valid objectClass for user and host
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if (!($_SESSION[$this->base]->get_type() == 'user') && !($_SESSION[$this->base]->get_type() == 'group')) trigger_error(_('quota can only be used for users or groups.'), E_USER_WARNING);
/* Check if ldap conatiner is in array and set type
* users are using inetOrgPerson-, hosts account-container
*/
if (!isset($_SESSION[$this->base]->module['posixAccount']) && $_SESSION[$this->base]->type=='user') $_SESSION[$this->base]->add_objectClass('posixAccount');
if (!isset($_SESSION[$this->base]->module['posixGroup']) && $_SESSION[$this->base]->type=='group') $_SESSION[$this->base]->add_objectClass('posixGroup');
// Get basic quotas for new account
$output_array = $_SESSION[$this->base]->lamdaemon(array("+ quota get " . $_SESSION[$this->base]->type));
// process quotas
if (is_array($output_array)) {
$all_quota = explode(':', $output_array[0]);
for ($j=0; $j<sizeof($all_quota)-1; $j++) {
$single_quota = explode(',', $all_quota[$j]);
// unset not existing quotas from account-object
// collect all existing mountpoints in array
$real_quotas[] = $single_quota[0];
for ($k=0; $k<sizeof($single_quota); $k++)
$this->quota[$j][$k] = $single_quota[$k];
if ($this->quota[$j][4]<time()) $this->quota[$j][4] = '';
else $this->quota[$j][4] = strval(intval(($this->quota[$j][4]-time())/3600)) .' '. _('hours');
if ($this->quota[$j][8]<time()) $this->quota[$j][8] = '';
else $this->quota[$j][8] = strval(intval(($this->quota[$j][8]-time())/3600)) .' '. _('hours');
}
$j=0;
while (isset($this->quota[$j][0]))
// remove invalid quotas
if (!in_array($this->quota[$j][0], $real_quotas)) unset($this->quota[$j]);
else $j++;
// Beautify array, repair index
if (is_array($this->quota)) $this->quota = array_values($this->quota);
}
}
// Variables
// name of accountContainer so we can read other classes in accuontArray
var $base;
var $quota;
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function get_alias() {
return _('quota');
}
/* This function returns a list with all required modules
*/
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function get_dependencies($scope) {
if ($scope=='group') return array('require' => array('posixGroup'), 'conflict' => array() );
if ($scope=='user') return array('require' => array('posixAccount'), 'conflict' => array() );
return -1;
}
function module_ready() {
if (!isset($_SESSION[$_SESSION[$this->base]->config]->scriptPath)) return $false;
if ($_SESSION[$this->base]->type=='user' && $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0]=='') return false;
if ($_SESSION[$this->base]->type=='group' && $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0]=='') return false;
return true;
}
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/* This function returns a list of all html-pages in module
* This is usefull for mass upload and pdf-files
* because lam can walk trough all pages itself and do some
* error checkings
*/
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function pages() {
return array('attributes');
}
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/* This function returns all ldap attributes
* which are part of quota and returns
* also their values.
*/
function get_attributes() {
return $this->quota;
}
/* This function loads all attributes into the object
* $attr is an array as it's retured from ldap_get_attributes
*/
function load_attributes($attr) {
// Load name
if ($_SESSION[$this->base]->type=='user') $id = $attr['uid'][0];
if ($_SESSION[$this->base]->type=='group') $id = $attr['cn'][0];
// Get quotas
$output_array = $_SESSION[$this->base]->lamdaemon(array("$id quota get " . $_SESSION[$this->base]->type));
// process quotas
if (is_array($output_array)) {
$all_quota = explode(':', $output_array[0]);
for ($j=0; $j<sizeof($all_quota)-1; $j++) {
$single_quota = explode(',', $all_quota[$j]);
// unset not existing quotas from account-object
// collect all existing mountpoints in array
$real_quotas[] = $single_quota[0];
for ($k=0; $k<sizeof($single_quota); $k++)
$this->quota[$j][$k] = $single_quota[$k];
if ($this->quota[$j][4]<time()) $this->quota[$j][4] = '';
else $this->quota[$j][4] = strval(intval(($this->quota[$j][4]-time())/3600)) .' '. _('hours');
if ($this->quota[$j][8]<time()) $this->quota[$j][8] = '';
else $this->quota[$j][8] = strval(intval(($this->quota[$j][8]-time())/3600)) .' '. _('hours');
}
$j=0;
while (isset($this->quota[$j][0]))
// remove invalid quotas
if (!in_array($this->quota[$j][0], $real_quotas)) unset($this->quota[$j]);
else $j++;
// Beautify array, repair index
if (is_array($this->quota)) $this->quota = array_values($this->quota);
}
return 0;
}
/* This function returns an array with 3 entries:
* array( DN1 ('add' => array($attr), 'remove' => array($attr), 'modify' => array($attr)), DN2 .... )
* DN is the DN to change. It may be possible to change several DNs,
* e.g. create a new user and add him to some groups via attribute memberUid
* add are attributes which have to be added to ldap entry
* remove are attributes which have to be removed from ldap entry
* modify are attributes which have to been modified in ldap entry
*/
function save_attributes() {
/* Check wich quotas have changed
* Because we can not send an array to lamdaemon.pl we have to put all
* values in a string. ':' sepraeates the first array, ',' the second
*
* $values->quota[][] First array is an index for every chare with active quotas
* second array Contains values for every share:
* mountpoint, used blocks, soft block limit, hard block limit, grace block period, used inodes,
* soft inode limit, hard inode limit, grace inode period
*/
$i=0;
while ($this->quota[$i][0]) {
$quotastring = $quotastring . $this->quota[$i][0] . ',' . $this->quota[$i][2] . ',' . $this->quota[$i][3]
. ',' . $this->quota[$i][6] . ',' . $this->quota[$i][7] . ':';
$i++;
}
if ($_SESSION[$this->base]->type=='user') $id = $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0];
if ($_SESSION[$this->base]->type=='group') $id = $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0];
$return[$_SESSION[$this->base]->dn]['lamdaemon']['command'][] = $id . " quota set " . $_SESSION[$this->base]->type . " $quotastring\n";
return $return;
}
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function delete_attributes($post) {
$i=0;
while ($this->quota[$i][0]) {
$quotastring = $quotastring . $this->quota[$i][0] . ',0,0,0,0:';
$i++;
}
if ($_SESSION[$this->base]->type=='user') $id = $_SESSION[$this->base]->module['posixAccount']->attributes['uid'][0];
if ($_SESSION[$this->base]->type=='group') $id = $_SESSION[$this->base]->module['posixGroup']->attributes['cn'][0];
$return[$_SESSION[$this->base]->dn]['lamdaemon']['command'][] = $id . " quota set " . $_SESSION[$this->base]->type . " $quotastring\n";
return $return;
}
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/* Write variables into object and do some regexp checks
*/
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function proccess_attributes($post) {
// Write all general values into $account_new
$i=0;
// loop for every mointpoint with quotas
while ($this->quota[$i][0]) {
$this->quota[$i][2] = $post[$i . '_2'];
$this->quota[$i][3] = $post[$i . '_3'];
$this->quota[$i][6] = $post[$i . '_6'];
$this->quota[$i][7] = $post[$i . '_7'];
// Check if values are OK and set automatic values. if not error-variable will be set
if (!ereg('^([0-9])*$', $this->quota[$i][2]))
$errors[] = array('ERROR', _('Block soft quota'), _('Block soft quota contains invalid characters. Only natural numbers are allowed'));
if (!ereg('^([0-9])*$', $this->quota[$i][3]))
$errors[] = array('ERROR', _('Block hard quota'), _('Block hard quota contains invalid characters. Only natural numbers are allowed'));
if (!ereg('^([0-9])*$', $this->quota[$i][6]))
$errors[] = array('ERROR', _('Inode soft quota'), _('Inode soft quota contains invalid characters. Only natural numbers are allowed'));
if (!ereg('^([0-9])*$', $this->quota[$i][7]))
$errors[] = array('ERROR', _('Inode hard quota'), _('Inode hard quota contains invalid characters. Only natural numbers are allowed'));
if (intval($this->quota[$i][2]) > intval($this->quota[$i][3]))
$errors[] = array('ERROR', _('Block quota'), _('Block soft quota must be smaller than block hard quota'));
if (intval($this->quota[$i][6]) > intval($this->quota[$i][7]))
$errors[] = array('ERROR', _('Inode quota'), _('Inode soft quota must be smaller than inode hard quota'));
$i++;
}
// Return error-messages
if (is_array($errors)) return $errors;
// Go to additional group page when no error did ocour and button was pressed
return 0;
}
/* This function will create the html-page
* to show a page with all attributes.
* It will output a complete html-table
*/
function display_html_attributes($post) {
echo "<table border=0 width=\"100%\">\n";
echo "<tr>\n";
echo "<td>" . _('Mountpoint') . "</td>\n";
echo "<td>" . _('Used blocks') . "</td>\n";
echo "<td>" . _('Soft block limit') . "</td>\n";
echo "<td>" . _('Hard block limit') . "</td>\n";
echo "<td>" . _('Grace block period') . "</td>\n";
echo "<td>" . _('Used inodes') . "</td>\n";
echo "<td>" . _('Soft inode limit') . "</td>\n";
echo "<td>" . _('Hard inode limit') . "</td>\n";
echo "<td>" . _('Grace inode period') . "</td>\n";
echo "</tr>\n";
echo "<tr>\n";
echo "<td><a href=\"../help.php?HelpNumber=439\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=440\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=441\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=442\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=443\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=444\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=445\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=446\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "<td><a href=\"../help.php?HelpNumber=447\" target=\"lamhelp\">" . _('Help') . "</a></td>\n";
echo "</tr>\n";
$i=0;
// loop for every mointpoint with enabled quotas
while ($this->quota[$i][0]) {
echo "<tr>\n";
echo "<td>" . $this->quota[$i][0] . "</td>\n";
echo "<td>" . $this->quota[$i][1] . "</td>\n"; // used blocks
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echo "<td><input name=\"" . $i . "_2\" type=\"text\" size=\"12\" maxlength=\"20\" value=\"" . $this->quota[$i][2] . "\"></td>\n"; // blocks soft limit
echo "<td><input name=\"" . $i . "_3\" type=\"text\" size=\"12\" maxlength=\"20\" value=\"" . $this->quota[$i][3] . "\"></td>\n"; // blocks hard limit
echo "<td>" . $this->quota[$i][4] . "</td>\n"; // block grace period
echo "<td>" . $this->quota[$i][5] . "</td>\n"; // used inodes
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echo "<td><input name=\"" . $i . "_6\" type=\"text\" size=\"12\" maxlength=\"20\" value=\"" . $this->quota[$i][6] . "\"></td>\n"; // inodes soft limit
echo "<td><input name=\"" . $i . "_7\" type=\"text\" size=\"12\" maxlength=\"20\" value=\"" . $this->quota[$i][7] . "\"></td>\n"; // inodes hard limit
echo "<td>" . $this->quota[$i][8] . "</td>\n";
echo "</tr>\n"; // inodes grace period
$i++;
}
echo "</table>\n";
return 0;
}
}
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?>