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https://github.com/alextselegidis/easyappointments.git
synced 2024-11-10 01:52:22 +03:00
Suppress warning errors and check the environment before using ldap functions
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parent
e4cc2fc760
commit
3f39861e4a
1 changed files with 32 additions and 20 deletions
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@ -84,9 +84,7 @@ class Ldap_client
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// Check LDAP environment and configuration
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// Check LDAP environment and configuration
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if (!extension_loaded('ldap')) {
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$this->check_environment();
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throw new RuntimeException('The LDAP extension is not loaded.');
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}
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$ldap_is_active = setting('ldap_is_active');
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$ldap_is_active = setting('ldap_is_active');
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@ -109,32 +107,32 @@ class Ldap_client
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$user_dn = setting('ldap_user_dn');
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$user_dn = setting('ldap_user_dn');
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$ldap_password = setting('ldap_password');
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$ldap_password = setting('ldap_password');
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$connection = ldap_connect($host, $port);
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$connection = @ldap_connect($host, $port);
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if (!$connection) {
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if (!$connection) {
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throw new Exception('Could not connect to LDAP server: ' . ldap_error($connection));
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throw new Exception('Could not connect to LDAP server: ' . @ldap_error($connection));
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}
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}
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ldap_set_option($connection, LDAP_OPT_PROTOCOL_VERSION, 3);
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@ldap_set_option($connection, LDAP_OPT_PROTOCOL_VERSION, 3);
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ldap_set_option($connection, LDAP_OPT_REFERRALS, 0); // We need this for doing an LDAP search.
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@ldap_set_option($connection, LDAP_OPT_REFERRALS, 0); // We need this for doing an LDAP search.
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$bind = ldap_bind($connection, $user_dn, $ldap_password);
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$bind = @ldap_bind($connection, $user_dn, $ldap_password);
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if (!$bind) {
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if (!$bind) {
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throw new Exception('LDAP bind failed: ' . ldap_error($connection));
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throw new Exception('LDAP bind failed: ' . @ldap_error($connection));
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}
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}
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// Check the provided password against the LDAP service
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// Check the provided password against the LDAP service
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$filter = '(objectclass=*)';
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$filter = '(objectclass=*)';
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$result = ldap_search($connection, $user['ldap_dn'], $filter);
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$result = @ldap_search($connection, $user['ldap_dn'], $filter);
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if (!$result) {
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if (!$result) {
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return null;
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return null;
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}
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}
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$ldap_entries = ldap_get_entries($connection, $result);
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$ldap_entries = @ldap_get_entries($connection, $result);
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foreach ($ldap_entries as $ldap_entry) {
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foreach ($ldap_entries as $ldap_entry) {
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if (!is_array($ldap_entry) || empty($ldap_entry['dn']) || $ldap_entry['dn'] !== $user['ldap_dn']) {
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if (!is_array($ldap_entry) || empty($ldap_entry['dn']) || $ldap_entry['dn'] !== $user['ldap_dn']) {
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@ -173,6 +171,8 @@ class Ldap_client
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*/
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*/
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public function search(string $keyword): array
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public function search(string $keyword): array
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{
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{
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$this->check_environment();
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$host = setting('ldap_host');
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$host = setting('ldap_host');
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$port = (int) setting('ldap_port');
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$port = (int) setting('ldap_port');
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$user_dn = setting('ldap_user_dn');
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$user_dn = setting('ldap_user_dn');
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@ -180,32 +180,32 @@ class Ldap_client
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$base_dn = setting('ldap_base_dn');
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$base_dn = setting('ldap_base_dn');
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$filter = setting('ldap_filter');
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$filter = setting('ldap_filter');
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$connection = ldap_connect($host, $port);
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$connection = @ldap_connect($host, $port);
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if (!$connection) {
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if (!$connection) {
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throw new Exception('Could not connect to LDAP server: ' . ldap_error($connection));
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throw new Exception('Could not connect to LDAP server: ' . @ldap_error($connection));
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}
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}
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ldap_set_option($connection, LDAP_OPT_PROTOCOL_VERSION, 3);
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@ldap_set_option($connection, LDAP_OPT_PROTOCOL_VERSION, 3);
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ldap_set_option($connection, LDAP_OPT_REFERRALS, 0); // We need this for doing an LDAP search.
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@ldap_set_option($connection, LDAP_OPT_REFERRALS, 0); // We need this for doing an LDAP search.
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$bind = ldap_bind($connection, $user_dn, $password);
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$bind = @ldap_bind($connection, $user_dn, $password);
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if (!$bind) {
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if (!$bind) {
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throw new Exception('LDAP bind failed: ' . ldap_error($connection));
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throw new Exception('LDAP bind failed: ' . @ldap_error($connection));
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}
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}
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$wildcard_keyword = !empty($keyword) ? '*' . $keyword . '*' : '*';
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$wildcard_keyword = !empty($keyword) ? '*' . $keyword . '*' : '*';
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$interpolated_filter = str_replace('{{KEYWORD}}', $wildcard_keyword, $filter);
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$interpolated_filter = str_replace('{{KEYWORD}}', $wildcard_keyword, $filter);
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$result = ldap_search($connection, $base_dn, $interpolated_filter);
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$result = @ldap_search($connection, $base_dn, $interpolated_filter);
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if (!$result) {
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if (!$result) {
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throw new Exception('Search failed: ' . ldap_error($connection));
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throw new Exception('Search failed: ' . @ldap_error($connection));
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}
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}
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$ldap_entries = ldap_get_entries($connection, $result);
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$ldap_entries = @ldap_get_entries($connection, $result);
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// Flatten the LDAP entries so that they become easier to import
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// Flatten the LDAP entries so that they become easier to import
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@ -233,4 +233,16 @@ class Ldap_client
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return $entries;
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return $entries;
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}
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}
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/**
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* Check if the ldap extension is installed
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*
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* @return void
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*/
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private function check_environment(): void
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{
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if (!extension_loaded('ldap')) {
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throw new RuntimeException('The LDAP extension is not loaded.');
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}
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}
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}
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}
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