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Added function CleanupMailAddresses

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Added function (and additional code to start it) that helps to clean up the mail addresses array. It removes the prefix (if set in config) and removes all addresses with no or a different prefix.
This commit is contained in:
S-A-L13 2024-02-27 12:04:07 +01:00
parent 12cbb9f07e
commit ebf7540554
1 changed files with 49 additions and 3 deletions
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52
plugins/ldap-identities/LdapIdentities.php
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@ -69,7 +69,8 @@ class LdapIdentities implements IIdentities
$this->config->user_base,
$this->config->user_objectclass,
$this->config->user_field_name,
$this->config->user_field_mail
$this->config->user_field_mail,
$this->config->mail_prefix
);
} catch (LdapException $e) {
return []; // exceptions are only thrown from the handleerror function that does logging already
@ -104,7 +105,8 @@ class LdapIdentities implements IIdentities
$this->config->group_base,
$this->config->group_objectclass,
$this->config->group_field_name,
$this->config->group_field_mail
$this->config->group_field_mail,
$this->config->mail_prefix
);
} catch (LdapException $e) {
return []; // exceptions are only thrown from the handleerror function that does logging already
@ -241,7 +243,7 @@ class LdapIdentities implements IIdentities
* @return LdapResult[]
* @throws LdapException
*/
private function FindLdapResults(string $searchField, string $searchValue, string $searchBase, string $objectClass, string $nameField, string $mailField): array
private function FindLdapResults(string $searchField, string $searchValue, string $searchBase, string $objectClass, string $nameField, string $mailField, string $mailPrefix): array
{
$this->EnsureBound();
@ -261,6 +263,8 @@ class LdapIdentities implements IIdentities
return [];
}
$entries = $this->CleanupMailAddresses($entries, $mailField, $mailPrefix);
$results = [];
for ($i = 0; $i < $entries["count"]; $i++) {
$entry = $entries[$i];
@ -276,6 +280,48 @@ class LdapIdentities implements IIdentities
return $results;
}
// Function CleanupMailAddresses(): If a prefix is given this function removes addresses without / with the wrong prefix and then the prefix itself from all remaining values.
// This is usefull for example for importing Active Directory LDAP entry "proxyAddresses" which can hold different address types with prefixes like "X400:", "smtp:" "sip:" and others.
/**
@param array $entries
@param string $mailField
@paraam string $mailPrefix
@return array
*/
private function CleanupMailAddresses(array $entries, string $mailField, string $mailPrefix) {
if (!empty($mailPrefix)) {
for ($i = 0; $i < $entries["count"]; $i++) {
// Remove addresses without the given prefix
$entries[$i]["$mailField"] = array_filter($entries[$i]["$mailField"],
function($prefixMail) {
// $mailPrefix can't be used here, because it's nailed to the CleanupMailAddresses function and can't be passed to the array_filter function afaik.
// Ideas to avoid this are welcome.
if (stripos($prefixMail, $this->config->mail_prefix) === 0) {
return TRUE;
}
return FALSE;
}
);
// Set "count" to new value
$newcount = count($entries[$i]["$mailField"]);
if (array_key_exists("count", $entries[$i]["$mailField"])) {
$newcount = $newcount - 1;
}
$entries[$i]["$mailField"]["count"] = $newcount;
// Remove the prefix
for ($j = 0; $j < $entries[$i]["$mailField"]["count"]; $j++) {
$mailPrefixLen = mb_strlen($mailPrefix);
$entries[$i]["$mailField"][$j] = substr($entries[$i]["$mailField"][$j], $mailPrefixLen);
}
}
}
return $entries;
}
/**
* @param array $entry
* @param string $attribute