预定义常量

下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

LDAP_DEREF_NEVER ( integer)

Alias dereferencing rule - Never.

LDAP_DEREF_SEARCHING ( integer)

Alias dereferencing rule - Searching.

LDAP_DEREF_FINDING ( integer)

Alias dereferencing rule - Finding.

LDAP_DEREF_ALWAYS ( integer)

Alias dereferencing rule - Always.

LDAP_OPT_DEREF ( integer)

Specifies alternative rules for following aliases at the server.

LDAP_OPT_SIZELIMIT ( integer)

Specifies the maximum number of entries that can be returned on a search operation.

Note: The actual size limit for operations is also bounded by the server's configured maximum number of return entries. The lesser of these two settings is the actual size limit.

LDAP_OPT_TIMELIMIT ( integer)

Specifies the number of seconds to wait for search results.

Note: The actual time limit for operations is also bounded by the server's configured maximum time. The lesser of these two settings is the actual time limit.

LDAP_OPT_NETWORK_TIMEOUT ( integer)

Option for ldap_set_option() to allow setting network timeout. (Available as of PHP 5.3.0)

LDAP_OPT_PROTOCOL_VERSION ( integer)

Specifies the LDAP protocol to be used (V2 or V3).

LDAP_OPT_ERROR_NUMBER ( integer)

Latest session error number.

LDAP_OPT_REFERRALS ( integer)

Specifies whether to automatically follow referrals returned by the LDAP server.

LDAP_OPT_RESTART ( integer)

Determines whether or not the connection should be implicitly restarted.

LDAP_OPT_HOST_NAME ( integer)

Sets/gets a space-separated of hosts when trying to connect.

LDAP_OPT_ERROR_STRING ( integer)

Alias of LDAP_OPT_DIAGNOSTIC_MESSAGE.

LDAP_OPT_DIAGNOSTIC_MESSAGE ( integer)

Gets the latest session error message.

LDAP_OPT_MATCHED_DN ( integer)

Sets/gets the matched DN associated with the connection.

LDAP_OPT_SERVER_CONTROLS ( integer)

Specifies a default list of server controls to be sent with each request.

LDAP_OPT_CLIENT_CONTROLS ( integer)

Specifies a default list of client controls to be processed with each request.

LDAP_OPT_DEBUG_LEVEL ( integer)

Specifies a bitwise level for debug traces.

LDAP_OPT_X_KEEPALIVE_IDLE ( integer)

Specifies the number of seconds a connection needs to remain idle before TCP starts sending keepalive probes.

LDAP_OPT_X_KEEPALIVE_PROBES ( integer)

Specifies the maximum number of keepalive probes TCP should send before dropping the connection.

LDAP_OPT_X_KEEPALIVE_INTERVAL ( integer)

Specifies the interval in seconds between individual keepalive probes.

LDAP_OPT_X_TLS_CACERTDIR ( string)

Specifies the path of the directory containing CA certificates.

LDAP_OPT_X_TLS_CACERTFILE ( string)

Specifies the full-path of the CA certificate file.

LDAP_OPT_X_TLS_CERTFILE ( string)

Specifies the full-path of the certificate file.

LDAP_OPT_X_TLS_CIPHER_SUITE ( string)

Specifies the allowed cipher suite.

LDAP_OPT_X_TLS_CRLCHECK ( integer)

Specifies the CRL evaluation strategy. This must be one of: LDAP_OPT_X_TLS_CRL_NONE,LDAP_OPT_X_TLS_CRL_PEER, LDAP_OPT_X_TLS_CRL_ALL.

Note: This option is only valid for OpenSSL.

LDAP_OPT_X_TLS_CRLFILE ( string)

Specifies the full-path of the CRL file.

Note: This option is only valid for GnuTLS.

LDAP_OPT_X_TLS_DHFILE ( string)

Specifies the full-path of the file containing the parameters for Diffie-Hellman ephemeral key exchange.

Note: This option is ignored by GnuTLS and Mozilla NSS.

LDAP_OPT_X_TLS_KEYFILE ( string)

Specifies the full-path of the certificate key file.

LDAP_OPT_X_TLS_PROTOCOL_MIN ( integer)

Specifies the minimum protocol version. This can be one of: LDAP_OPT_X_TLS_PROTOCOL_SSL2,LDAP_OPT_X_TLS_PROTOCOL_SSL3, LDAP_OPT_X_TLS_PROTOCOL_TLS1_0, LDAP_OPT_X_TLS_PROTOCOL_TLS1_1, LDAP_OPT_X_TLS_PROTOCOL_TLS1_2

LDAP_OPT_X_TLS_RANDOM_FILE ( string)

Sets/gets the random file when one of the system default ones are not available.

LDAP_OPT_X_TLS_REQUIRE_CERT ( integer)

Specifies the certificate checking checking strategy. This must be one of: LDAP_OPT_X_TLS_NEVER,LDAP_OPT_X_TLS_HARD, LDAP_OPT_X_TLS_DEMAND, LDAP_OPT_X_TLS_ALLOW, LDAP_OPT_X_TLS_TRY. (Available as of PHP 7.0.0)

GSLC_SSL_NO_AUTH ( integer)

SSL Authentication Mode - No authentication required. (Only for Oracle LDAP)

GSLC_SSL_ONEWAY_AUTH ( integer)

SSL Authentication Mode - Only server authentication required. (Only for Oracle LDAP)

GSLC_SSL_TWOWAY_AUTH ( integer)

SSL Authentication Mode - Both server and client authentication required. (Only for Oracle LDAP)

LDAP_EXOP_START_TLS ( string)

Extended Operation constant - Start TLS (» RFC 4511).

LDAP_EXOP_MODIFY_PASSWD ( string)

Extended Operation constant - Modify password (» RFC 3062).

LDAP_EXOP_REFRESH ( string)

Extended Operation Constant - Refresh (» RFC 2589).

LDAP_EXOP_WHO_AM_I ( string)

Extended Operation Constant - WHOAMI (» RFC 4532).

LDAP_EXOP_TURN ( string)

Extended Operation Constant - Turn (» RFC 4531).

LDAP_CONTROL_MANAGEDSAIT ( string)

Control Constant - Manage DSA IT (» RFC 3296). Available as of PHP 7.3.0.

LDAP_CONTROL_PROXY_AUTHZ ( string)

Control Constant - Proxied Authorization (» RFC 4370). Available as of PHP 7.3.0.

LDAP_CONTROL_SUBENTRIES ( string)

Control Constant - Subentries (» RFC 3672). Available as of PHP 7.3.0.

LDAP_CONTROL_VALUESRETURNFILTER ( string)

Control Constant - Filter returned values (» RFC 3876). Available as of PHP 7.3.0.

LDAP_CONTROL_ASSERT ( string)

Control Constant - Assertion (» RFC 4528). Available as of PHP 7.3.0.

LDAP_CONTROL_PRE_READ ( string)

Control Constant - Pre read (» RFC 4527). Available as of PHP 7.3.0.

LDAP_CONTROL_POST_READ ( string)

Control Constant - Post read (» RFC 4527). Available as of PHP 7.3.0.

LDAP_CONTROL_SORTREQUEST ( string)

Control Constant - Sort request (» RFC 2891). Available as of PHP 7.3.0.

LDAP_CONTROL_SORTRESPONSE ( string)

Control Constant - Sort response (» RFC 2891). Available as of PHP 7.3.0.

LDAP_CONTROL_PAGEDRESULTS ( string)

Control Constant - Paged results (» RFC 2696). Available as of PHP 7.3.0.

LDAP_CONTROL_AUTHZID_REQUEST ( string)

Control Constant - Authorization Identity Request (» RFC 3829). Available as of PHP 7.3.0.

LDAP_CONTROL_AUTHZID_RESPONSE ( string)

Control Constant - Authorization Identity Response (» RFC 3829). Available as of PHP 7.3.0.

LDAP_CONTROL_SYNC ( string)

Control Constant - Content Synchronization Operation (» RFC 4533). Available as of PHP 7.3.0.

LDAP_CONTROL_SYNC_STATE ( string)

Control Constant - Content Synchronization Operation State (» RFC 4533). Available as of PHP 7.3.0.

LDAP_CONTROL_SYNC_DONE ( string)

Control Constant - Content Synchronization Operation Done (» RFC 4533). Available as of PHP 7.3.0.

LDAP_CONTROL_DONTUSECOPY ( string)

Control Constant - Don't Use Copy (» RFC 6171). Available as of PHP 7.3.0.

LDAP_CONTROL_PASSWORDPOLICYREQUEST ( string)

Control Constant - Password Policy Request. Available as of PHP 7.3.0.

LDAP_CONTROL_PASSWORDPOLICYRESPONSE ( string)

Control Constant - Password Policy Response. Available as of PHP 7.3.0.

LDAP_CONTROL_X_INCREMENTAL_VALUES ( string)

Control Constant - Active Directory Incremental Values. Available as of PHP 7.3.0.

LDAP_CONTROL_X_DOMAIN_SCOPE ( string)

Control Constant - Active Directory Domain Scope. Available as of PHP 7.3.0.

LDAP_CONTROL_X_PERMISSIVE_MODIFY ( string)

Control Constant - Active Directory Permissive Modify. Available as of PHP 7.3.0.

LDAP_CONTROL_X_SEARCH_OPTIONS ( string)

Control Constant - Active Directory Search Options. Available as of PHP 7.3.0.

LDAP_CONTROL_X_TREE_DELETE ( string)

Control Constant - Active Directory Tree Delete. Available as of PHP 7.3.0.

LDAP_CONTROL_X_EXTENDED_DN ( string)

Control Constant - Active Directory Extended DN. Available as of PHP 7.3.0.

LDAP_CONTROL_VLVREQUEST ( string)

Control Constant - Virtual List View Request. Available as of PHP 7.3.0.

LDAP_CONTROL_VLVRESPONSE ( string)

Control Constant - Virtual List View Response. Available as of PHP 7.3.0.