array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'function.ldap-count-entries.php', 1 => 'ldap_count_entries', 2 => 'Count the number of entries in a search', ), 'up' => array ( 0 => 'ref.ldap.php', 1 => 'LDAP 函数', ), 'prev' => array ( 0 => 'function.ldap-control-paged-result-response.php', 1 => 'ldap_control_paged_result_response', ), 'next' => array ( 0 => 'function.ldap-count-references.php', 1 => 'ldap_count_references', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/ldap/functions/ldap-count-entries.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

ldap_count_entries

(PHP 4, PHP 5, PHP 7, PHP 8)

ldap_count_entriesCount the number of entries in a search

说明

function ldap_count_entries(LDAP\Connection $ldap, LDAP\Result $result): int

Returns the number of entries stored in the result of previous search operations.

参数

ldap

通过 ldap_connect() 返回的 LDAP\Connection 实例。

result

通过 ldap_list() 或者 ldap_search() 返回的 LDAP\Result 实例。

返回值

Returns the number of entries in the result, or -1 on error.

更新日志

版本 说明
8.1.0 现在 ldap 参数接受 LDAP\Connection 实例,之前接受有效的 ldap link resource
8.1.0 The result parameter expects an LDAP\Result instance now; previously, a valid ldap result resource was expected.

示例

示例 #1 ldap_count_entries() example

Retrieve number of entries in the result.

// $ds is a valid LDAP\Connection instance for a directory server

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

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

     var_dump(ldap_count_entries($ds, $sr));

以上示例的输出类似于:

int(1)