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<?php
/**
* Read-only Turba directory driver implementation for favourite
* recipients. Relies on the contacts/favouriteRecipients API method.
*
* $Horde: turba/lib/Driver/favourites.php,v 1.5.2.2 2008/04/25 04:58:31 chuck Exp $
*
* @author Jan Schneider <jan@horde.org>
* @since Turba 2.1
* @package Turba
*/
class Turba_Driver_favourites extends Turba_Driver {
/**
*/
function _init()
{
return true;
}
/**
* Checks if the current user has the requested permissions on this
* source.
*
* @param integer $perm The permission to check for.
*
* @return boolean True if the user has permission, otherwise false.
*/
function hasPermission($perm)
{
switch ($perm) {
case PERMS_EDIT: return false;
case PERMS_DELETE: return false;
default: return true;
}
}
/**
* Searches the favourites list with the given criteria and returns a
* filtered list of results. If the criteria parameter is an empty array,
* all records will be returned.
*
* @param array $criteria Array containing the search criteria.
* @param array $fields List of fields to return.
*
* @return array Hash containing the search results.
*/
function _search($criteria, $fields)
{
$results = array();
foreach ($this->_getAddressBook() as $key => $contact) {
$found = !isset($criteria['OR']);
foreach ($criteria as $op => $vals) {
if ($op == 'AND') {
foreach ($vals as $val) {
if (isset($contact[$val['field']])) {
switch ($val['op']) {
case 'LIKE':
if (stristr($contact[$val['field']], $val['test']) === false) {
continue 4;
}
$found = true;
break;
}
}
}
} elseif ($op == 'OR') {
foreach ($vals as $val) {
if (isset($contact[$val['field']])) {
switch ($val['op']) {
case 'LIKE':
if (empty($val['test']) ||
stristr($contact[$val['field']], $val['test']) !== false) {
$found = true;
break 3;
}
}
}
}
}
}
if ($found) {
$results[$key] = $contact;
}
}
return $results;
}
/**
* Reads the given data from the API method and returns the result's
* fields.
*
* @param array $criteria Search criteria.
* @param string $id Data identifier.
* @param array $fields List of fields to return.
*
* @return Hash containing the search results.
*/
function _read($criteria, $ids, $fields)
{
$book = $this->_getAddressBook();
if (is_a($book, 'PEAR_Error')) {
return $book;
}
$results = array();
if (!is_array($ids)) {
$ids = array($ids);
}
foreach ($ids as $id) {
if (isset($book[$id])) {
$results[] = $book[$id];
}
}
return $results;
}
function _getAddressBook()
{
global $registry;
if (!$registry->hasMethod('contacts/favouriteRecipients')) {
return PEAR::raiseError(_("No source for favourite recipients exists."));
}
$addresses = $registry->call('contacts/favouriteRecipients', $this->_params['limit']);
if (is_a($addresses, 'PEAR_Error')) {
return $addresses;
}
$addressbook = array();
foreach ($addresses as $address) {
$addressbook[$address] = array('email' => $address);
}
return $addressbook;
}
}
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