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ldap_control_paged_result

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(PHP 5 >= 5.4.0, PHP 7)

ldap_control_paged_result — Send LDAP pagination control

Description

ldap_control_paged_result ( resource $link , int $pagesize [, bool $iscritical = FALSE [, string $cookie = "" ]] ) : bool

Enable LDAP pagination by sending the pagination control (page size, cookie...).

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Parameters

link

An LDAP link identifier, returned by ldap_connect().

pagesize

The number of entries by page.

iscritical

Indicates whether the pagination is critical or not. If true and if the server doesn't support pagination, the search will return no result.

cookie

An opaque structure sent by the server (ldap_control_paged_result_response()).

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Return Values

Returns TRUE on success or FALSE on failure.

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Examples

The example below show the retrieval of the first page of a search paginated with one entry by page.

Example #1 LDAP pagination

<?php
     // $ds is a valid link identifier (see ldap_connect)
     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);

     $dn        = 'ou=example,dc=org';
     $filter    = '(|(sn=Doe*)(givenname=John*))';
     $justthese = array('ou', 'sn', 'givenname', 'mail');

     // enable pagination with a page size of 1.
     ldap_control_paged_result($ds, 1);

     $sr = ldap_search($ds, $dn, $filter, $justthese);

     $info = ldap_get_entries($ds, $sr);

     echo $info['count'] . ' entries returned' . PHP_EOL;

The example below show the retrieval of all the result paginated with 100 entries by page.

Example #2 LDAP pagination

<?php
     // $ds is a valid link identifier (see ldap_connect)
     ldap_set_option($ds, LDAP_OPT_PROTOCOL_VERSION, 3);

     $dn        = 'ou=example,dc=org';
     $filter    = '(|(sn=Doe*)(givenname=John*))';
     $justthese = array('ou', 'sn', 'givenname', 'mail');

     // enable pagination with a page size of 100.
     $pageSize = 100;

     $cookie = '';
     do {
         ldap_control_paged_result($ds, $pageSize, true, $cookie);

         $result  = ldap_search($ds, $dn, $filter, $justthese);
         $entries = ldap_get_entries($ds, $result);
             
         foreach ($entries as $e) {
             echo $e['dn'] . PHP_EOL;
         }

         ldap_control_paged_result_response($ds, $result, $cookie);
       
     } while($cookie !== null && $cookie != '');

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Notes

Note:

Pagination control is a LDAPv3 protocol feature.

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Document created the 30/01/2003, last modified the 26/10/2018
Source of the printed document:https://www.gaudry.be/en/php-rf-ldap-control-paged-result.html

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References

  1. View the html document Language of the document:fr Manuel PHP : http://php.net

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