Connection::getErrNo() - Code Metrics - chrmorandi/yii2-ldap - Measure and Improve Code Quality continuously with Scrutinizer

Connection::getErrNo() A
last analyzed 2019-05-31 19:48 UTC

↳ Parent: Connection

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php
/**
 * @link      https://github.com/chrmorandi/yii2-ldap for the source repository
 * @package   yii2-ldap
 * @author    Christopher Mota <[email protected]>
 * @license   MIT License - view the LICENSE file that was distributed with this source code.
 * @since     1.0.0
 */

namespace chrmorandi\ldap;

use Yii;
use yii\base\Component;
use yii\caching\Cache;
use yii\caching\CacheInterface;
use yii\caching\Dependency;
use yii\caching\TagDependency;

/**
 * @property resource $resource
 * @property bool     $bount
 * @property int      $errNo Error number of the last command
 * @property string   $lastError Error message of the last command
 *
 * @author Christopher Mota <[email protected]>
 * @since  1.0
 */
class Connection extends Component
{
    /**
     * LDAP protocol string.
     * @var string
     */
    const PROTOCOL = 'ldap://';

    /**
     * LDAP port number.
     * @var int
     */
    const PORT = 389;

    /**
     * @event Event an event that is triggered after a DB connection is established
     */
    const EVENT_AFTER_OPEN = 'afterOpen';

    /**
     * @var string the LDAP base dn.
     */
    public $baseDn;

    /**
     * https://msdn.microsoft.com/en-us/library/ms677913(v=vs.85).aspx
     * @var bool the integer to instruct the LDAP connection whether or not to follow referrals.
     */
    public $followReferrals = false;

    /**
     * @var int The LDAP port to use when connecting to the domain controllers.
     */
    public $port = self::PORT;

    /**
     * @var bool Determines whether or not to use TLS with the current LDAP connection.
     */
    public $useTLS = true;

    /**
     * @var array the domain controllers to connect to.
     */
    public $dc = [];

    /**
     * @var string the username for establishing LDAP connection. Defaults to `null` meaning no username to use.
     */
    public $username;

    /**
     * @var string the password for establishing DB connection. Defaults to `null` meaning no password to use.
     */
    public $password;

    /**
     * @var int The page size for the paging operation.
     */
    public $pageSize = -1;

    /**
     * @var integer zero-based offset from where the records are to be returned. If not set or
     * less than 1, it means not filter values.
     */
    public $offset = -1;

    /**
     * @var bool whether to enable caching.
     * Note that in order to enable query caching, a valid cache component as specified
     * by [[cache]] must be enabled and [[enableCache]] must be set true.
     * Also, only the results of the queries enclosed within [[cache()]] will be cached.
     * @see cacheDuration
     * @see cache
     */
    public $enableCache = true;

    /**
     * @var integer number of seconds that table metadata can remain valid in cache.
     * Use 0 to indicate that the cached data will never expire.
     * @see enableCache
     */
    public $cacheDuration = 3600;

    /**
     * @var string the cache the ID of the cache application component that
     * is used to cache result query.
     * @see enableCache
     */
    public $cache = 'cache';

    /**
     * @var string the attribute for authentication
     */
    public $loginAttribute = "sAMAccountName";

    /**
     * @var bool stores the bool whether or not the current connection is bound.
     */
    protected $_bound = false;

    /**
     * @var resource|false
     */
    protected $resource;

    /**
     *
     * @var string
     */
    protected $userDN;

    /**
     * Create AD password (Microsoft Active Directory password format)
     * @param string $password
     * @return string
     */
    protected static function encodePassword($password)
    {
        $password   = "\"" . $password . "\"";
        $adpassword = mb_convert_encoding($password, "UTF-16LE", "UTF-8");
        return $adpassword;
    }

    /**
     * Returns the current query cache information.
     * This method is used internally by [[Command]].
     * @param integer $duration the preferred caching duration. If null, it will be ignored.
     * @param Dependency $dependency the preferred caching dependency. If null, it will be ignored.
     * @return array|null the current query cache information, or null if query cache is not enabled.
     * @internal
     */
    public function getCacheInfo($duration = 3600, $dependency = null)
    {
        if (!$this->enableCache) {
            return null;
        }

        if (($duration === 0 || $duration > 0) && Yii::$app) {
            $cache = Yii::$app->get($this->cache, false);
            if ($cache instanceof Cache) {
                return [$cache, $duration, $dependency];
            }
        }

        return null;
    }

    /**
     * Invalidates the cached data that are associated with any of the specified [[tags]] in this connection.
     * @param string|array $tags
     */
    public function clearCache($tags)
    {
        $cache = Yii::$app->get($this->cache, false);
        if ($cache instanceof CacheInterface) {
            TagDependency::invalidate($cache, $tags);
        }
    }

    /**
     * Connects and Binds to the Domain Controller with a administrator credentials.
     * @return void
     */
    public function open($anonymous = false)
    {
        $token = 'Opening LDAP connection: ' . LdapHelper::recursiveImplode($this->dc, ' or ');
        Yii::info($token, __METHOD__);
        Yii::beginProfile($token, __METHOD__);
        // Connect to the LDAP server.
        $this->connect($this->dc, $this->port);
        Yii::endProfile($token, __METHOD__);

        try {
            if ($anonymous) {
                $this->_bound = ldap_bind($this->resource);
            } else {
                $this->_bound = ldap_bind($this->resource, $this->username, $this->password);
            }
        } catch (\Exception $e) {
            throw new \Exception('Invalid credential for user manager in ldap.', 0);
        }
    }

    /**
     * Connection.
     * @param string|array $hostname
     * @param int $port
     * @return void
     */
    protected function connect($hostname = [], $port = 389)
    {
        if (is_array($hostname)) {
            $hostname = self::PROTOCOL . implode(' ' . self::PROTOCOL, $hostname);
        }

        $this->close();
        $this->resource = ldap_connect($hostname, $port);

        // Set the LDAP options.
        $this->setOption(LDAP_OPT_PROTOCOL_VERSION, 3);
        $this->setOption(LDAP_OPT_REFERRALS, $this->followReferrals);
        $this->setOption(LDAP_OPT_NETWORK_TIMEOUT, 2);

        if ($this->useTLS) {
            $this->startTLS();
        }

        $this->trigger(self::EVENT_AFTER_OPEN);
    }

    /**
     * Authenticate user
     * @param string $username
     * @param string $password
     * @return bool indicate occurrence of error.
     */
    public function auth($username, $password)
    {
        // Open connection with manager
        $this->open();

        # Search for user and get user DN
        $searchResult = ldap_search($this->resource, $this->baseDn, "(&(objectClass=person)($this->loginAttribute=$username))", [$this->loginAttribute]);
        $entry        = $this->getFirstEntry($searchResult);
        if ($entry) {

            $this->userDN = $this->getDn($entry);
        } else {
            // User not found.
            return false;
        }

        // Connect to the LDAP server.
        $this->connect($this->dc, $this->port);

        // Try to authenticate user, but ignore any PHP warnings.
        return @ldap_bind($this->resource, $this->userDN, $password);
    }

    /**
     * Change the password of the current user. This must be performed over TLS.
     * @param string $username User for change password
     * @param string $oldPassword The old password
     * @param string $newPassword The new password
     * @return bool return true if change password is success
     * @throws \Exception
     */
    public function changePasswordAsUser($username, $oldPassword, $newPassword)
    {
        if (!$this->useTLS) {
            $message = 'TLS must be configured on your web server and enabled to change passwords.';
            throw new \Exception($message);
        }

        // Open connection with user
        if (!$this->auth($username, $oldPassword)) {
            return false;
        }

        return $this->changePasswordAsManager($this->userDN, $newPassword);
    }

    /**
     * Change the password of the user as manager. This must be performed over TLS.
     * @param string $userDN User Distinguished Names (DN) for change password. Ex.: cn=admin,dc=example,dc=com
     * @param string $newPassword The new password
     * @return bool return true if change password is success
     * @throws \Exception
     */
    public function changePasswordAsManager($userDN, $newPassword)
    {
        if (!$this->useTLS) {
            $message = 'TLS must be configured on your web server and enabled to change passwords.';
            throw new \Exception($message);
        }

        // Open connection with manager
        $this->open();

        // Replace passowrd attribute for AD
        // The AD password change procedure is modifying the attribute unicodePwd
        $modifications['unicodePwd'] = self::encodePassword($newPassword);

        return ldap_mod_replace($this->resource, $userDN, $modifications);
    }

    /**
     * Closes the current connection.
     *
     * @return bool
     */
    public function close()
    {
        if (is_resource($this->resource)) {
            ldap_close($this->resource);
        }
        return true;
    }

    /**
     * Execute ldap search like.
     *
     * @link http://php.net/manual/en/ref.ldap.php
     *
     * @param  string $function php LDAP function
     * @param  array $params params for execute ldap function
     * @return bool|DataReader
     */
    public function executeQuery($function, $params)
    {
        $this->open();
        $results = [];
        $cookie  = '';
        $token   = $function . ' - params: ' . LdapHelper::recursiveImplode($params, ';');

        Yii::info($token, 'chrmorandi\ldap\Connection::query');

        Yii::beginProfile($token, 'chrmorandi\ldap\Connection::query');
        do {
            if ($this->pageSize > 0) {
                $this->setControlPagedResult($cookie);
            }

            // Run the search.
            $result = call_user_func($function, $this->resource, ...$params);

            if ($this->pageSize > 0) {
                $this->setControlPagedResultResponse($result, $cookie);
            }

            //Collect each resource result
            $results[] = $result;
        } while (!is_null($cookie) && !empty($cookie));
        Yii::endProfile($token, 'chrmorandi\ldap\Connection::query');

        return new DataReader($this, $results);
    }

    /**
     * Returns true/false if the current connection is bound.
     * @return bool
     */
    public function getBound()
    {
        return $this->_bound;
    }

    /**
     * Get the current resource of connection.
     * @return resource
     */
    public function getResource()
    {
        return $this->resource;
    }

    /**
     * Adds an entry to the current connection.
     * @param string $dn
     * @param array  $entry
     * @return bool
     */
    public function add($dn, array $entry)
    {
        return ldap_add($this->resource, $dn, $entry);
    }

    /**
     * Deletes an entry on the current connection.
     * @param string $dn
     * @return bool
     */
    public function delete($dn)
    {
        return ldap_delete($this->resource, $dn);
    }

    /**
     * Modify the name of an entry on the current connection.
     *
     * @param string $dn
     * @param string $newRdn
     * @param string $newParent
     * @param bool   $deleteOldRdn
     * @return bool
     */
    public function rename($dn, $newRdn, $newParent, $deleteOldRdn = false)
    {
        return ldap_rename($this->resource, $dn, $newRdn, $newParent, $deleteOldRdn);
    }

    /**
     * Batch modifies an existing entry on the current connection.
     * The types of modifications:
     *      LDAP_MODIFY_BATCH_ADD - Each value specified through values is added.
     *      LDAP_MODIFY_BATCH_REMOVE - Each value specified through values is removed.
     *          Any value of the attribute not contained in the values array will remain untouched.
     *      LDAP_MODIFY_BATCH_REMOVE_ALL - All values are removed from the attribute named by attrib.
     *      LDAP_MODIFY_BATCH_REPLACE - All current values are replaced by new one.
     * @param string $dn
     * @param array  $values array associative with three keys: "attrib", "modtype" and "values".
     * ```php
     * [
     *     "attrib"  => "attribute",
     *     "modtype" => LDAP_MODIFY_BATCH_ADD,
     *     "values"  => ["attribute value one"],
     * ],
     * ```
     * @return mixed
     */
    public function modify($dn, array $values)
    {
        return ldap_modify_batch($this->resource, $dn, $values);
    }

    /**
     * Retrieve the entries from a search result.
     * @param resource $searchResult
     * @return array|bool
     */
    public function getEntries($searchResult)
    {
        return ldap_get_entries($this->resource, $searchResult);
    }

    /**
     * Retrieves the number of entries from a search result.
     * @param resource $searchResult
     * @return int
     */
    public function countEntries($searchResult)
    {
        return ldap_count_entries($this->resource, $searchResult);
    }

    /**
     * Retrieves the first entry from a search result.
     * @param resource $searchResult
     * @return resource|false the result entry identifier for the first entry on success and FALSE on error.
     */
    public function getFirstEntry($searchResult)
    {
        return ldap_first_entry($this->resource, $searchResult);
    }

    /**
     * Retrieves the next entry from a search result.
     * @param resource $entry link identifier
     * @return resource
     */
    public function getNextEntry($entry)
    {
        return ldap_next_entry($this->resource, $entry);
    }

    /**
     * Retrieves the ldap first entry attribute.
     * @param resource $entry
     * @return string
     */
    public function getFirstAttribute($entry)
    {
        return ldap_first_attribute($this->resource, $entry);
    }

    /**
     * Retrieves the ldap next entry attribute.
     * @param resource $entry
     * @return string
     */
    public function getNextAttribute($entry)
    {
        return ldap_next_attribute($this->resource, $entry);
    }

    /**
     * Retrieves the ldap entry's attributes.
     * @param resource $entry
     * @return array
     */
    public function getAttributes($entry)
    {
        return ldap_get_attributes($this->resource, $entry);
    }

    /**
     * Retrieves all binary values from a result entry. Individual values are accessed by integer index in the array.
     * The first index is 0. The number of values can be found by indexing "count" in the resultant array.
     *
     * @link https://www.php.net/manual/en/function.ldap-get-values-len.php
     *
     * @param resource $entry Link identifier
     * @param string $attribute Name of attribute
     * @return array Returns an array of values for the attribute on success and empty array on error.
     */
    public function getValuesLen($entry, $attribute)
    {
        $result = ldap_get_values_len($this->resource, $entry, $attribute);
        return ($result == false) ? [] : $result;
    }

    /**
     * Retrieves the DN of a result entry.
     *
     * @link https://www.php.net/manual/en/function.ldap-get-dn.php
     *
     * @param resource $entry
     * @return string
     */
    public function getDn($entry)
    {
        return ldap_get_dn($this->resource, $entry);
    }

    /**
     * Free result memory.
     *
     * @link https://www.php.net/manual/en/function.ldap-free-result.php
     *
     * @param resource $searchResult
     * @return bool Returns TRUE on success or FALSE on failure.
     */
    public function freeResult($searchResult)
    {
        return ldap_free_result($searchResult);
    }

    /**
     * Sets an option on the current connection.
     *
     * @link https://www.php.net/manual/en/function.ldap-set-option.php
     *
     * @param int   $option The parameter.
     * @param mixed $value The new value for the specified option.
     * @return bool Returns TRUE on success or FALSE on failure.
     */
    public function setOption($option, $value)
    {
        return ldap_set_option($this->resource, $option, $value);
    }

    /**
     * Starts a connection using TLS.
     *
     * @link https://www.php.net/manual/en/function.ldap-start-tls.php
     *
     * @return bool
     */
    public function startTLS()
    {
        return ldap_start_tls($this->resource);
    }

    /**
     * Send LDAP pagination control.
     *
     * @link http://php.net/manual/en/function.ldap-control-paged-result.php
     *
     * @param string $cookie An opaque structure sent by the server
     * @param bool   $isCritical Indicates whether the pagination is critical or not. If true and if the server doesn't support pagination, the search will return no result.
     * @return bool Returns TRUE on success or FALSE on failure.
     */
    public function setControlPagedResult($cookie = '', $isCritical = false)
    {
        return ldap_control_paged_result($this->resource, $this->pageSize, $isCritical, $cookie);
    }

    /**
     * Retrieve a paginated result response.
     *
     * @link https://www.php.net/manual/en/function.ldap-control-paged-result-response.php
     *
     * @param resource $result
     * @param string $cookie An opaque structure sent by the server
     * @return bool Returns TRUE on success or FALSE on failure.
     */
    public function setControlPagedResultResponse($result, &$cookie)
    {
        return ldap_control_paged_result_response($this->resource, $result, $cookie);
    }

    /**
     * Return the LDAP error message of the last LDAP command.
     *
     * @link https://www.php.net/manual/en/function.ldap-error.php
     *
     * @return string Error message.
     */
    public function getLastError()
    {
        return ldap_error($this->resource);
    }

    /**
     * Returns the number of the last error on the current connection.
     *
     * @link https://www.php.net/manual/en/function.ldap-errno.php
     *
     * @return int Error number
     */
    public function getErrNo()
    {
        return ldap_errno($this->resource);
    }

    /**
     * Returns the error string of the specified error number.
     *
     * @link https://www.php.net/manual/en/function.ldap-err2str.php
     *
     * @param int $number The error number.
     * @return string  Error message.
     */
    public function err2Str($number)
    {
        return ldap_err2str($number);
    }

}


1			<?php
2			/**
3			* @link https://github.com/chrmorandi/yii2-ldap for the source repository
4			* @package yii2-ldap
5			* @author Christopher Mota <[email protected]>
6			* @license MIT License - view the LICENSE file that was distributed with this source code.
7			* @since 1.0.0
8			*/
9
10			namespace chrmorandi\ldap;
11
12			use Yii;
13			use yii\base\Component;
14			use yii\caching\Cache;
15			use yii\caching\CacheInterface;
16			use yii\caching\Dependency;
17			use yii\caching\TagDependency;
18
19			/**
20			* @property resource $resource
21			* @property bool $bount
22			* @property int $errNo Error number of the last command
23			* @property string $lastError Error message of the last command
24			*
25			* @author Christopher Mota <[email protected]>
26			* @since 1.0
27			*/
28			class Connection extends Component
29			{
30			/**
31			* LDAP protocol string.
32			* @var string
33			*/
34			const PROTOCOL = 'ldap://';
35
36			/**
37			* LDAP port number.
38			* @var int
39			*/
40			const PORT = 389;
41
42			/**
43			* @event Event an event that is triggered after a DB connection is established
44			*/
45			const EVENT_AFTER_OPEN = 'afterOpen';
46
47			/**
48			* @var string the LDAP base dn.
49			*/
50			public $baseDn;
51
52			/**
53			* https://msdn.microsoft.com/en-us/library/ms677913(v=vs.85).aspx
54			* @var bool the integer to instruct the LDAP connection whether or not to follow referrals.
55			*/
56			public $followReferrals = false;
57
58			/**
59			* @var int The LDAP port to use when connecting to the domain controllers.
60			*/
61			public $port = self::PORT;
62
63			/**
64			* @var bool Determines whether or not to use TLS with the current LDAP connection.
65			*/
66			public $useTLS = true;
67
68			/**
69			* @var array the domain controllers to connect to.
70			*/
71			public $dc = [];
72
73			/**
74			* @var string the username for establishing LDAP connection. Defaults to `null` meaning no username to use.
75			*/
76			public $username;
77
78			/**
79			* @var string the password for establishing DB connection. Defaults to `null` meaning no password to use.
80			*/
81			public $password;
82
83			/**
84			* @var int The page size for the paging operation.
85			*/
86			public $pageSize = -1;
87
88			/**
89			* @var integer zero-based offset from where the records are to be returned. If not set or
90			* less than 1, it means not filter values.
91			*/
92			public $offset = -1;
93
94			/**
95			* @var bool whether to enable caching.
96			* Note that in order to enable query caching, a valid cache component as specified
97			* by [[cache]] must be enabled and [[enableCache]] must be set true.
98			* Also, only the results of the queries enclosed within [[cache()]] will be cached.
99			* @see cacheDuration
100			* @see cache
101			*/
102			public $enableCache = true;
103
104			/**
105			* @var integer number of seconds that table metadata can remain valid in cache.
106			* Use 0 to indicate that the cached data will never expire.
107			* @see enableCache
108			*/
109			public $cacheDuration = 3600;
110
111			/**
112			* @var string the cache the ID of the cache application component that
113			* is used to cache result query.
114			* @see enableCache
115			*/
116			public $cache = 'cache';
117
118			/**
119			* @var string the attribute for authentication
120			*/
121			public $loginAttribute = "sAMAccountName";
122
123			/**
124			* @var bool stores the bool whether or not the current connection is bound.
125			*/
126			protected $_bound = false;
127
128			/**
129			* @var resource\|false
130			*/
131			protected $resource;
132
133			/**
134			*
135			* @var string
136			*/
137			protected $userDN;
138
139			/**
140			* Create AD password (Microsoft Active Directory password format)
141			* @param string $password
142			* @return string
143			*/
144			protected static function encodePassword($password)
145			{
146			$password = "\"" . $password . "\"";
147			$adpassword = mb_convert_encoding($password, "UTF-16LE", "UTF-8");
148			return $adpassword;
149			}
150
151			/**
152			* Returns the current query cache information.
153			* This method is used internally by [[Command]].
154			* @param integer $duration the preferred caching duration. If null, it will be ignored.
155			* @param Dependency $dependency the preferred caching dependency. If null, it will be ignored.
156			* @return array\|null the current query cache information, or null if query cache is not enabled.
157			* @internal
158			*/
159			public function getCacheInfo($duration = 3600, $dependency = null)
160			{
161			if (!$this->enableCache) {
162			return null;
163			}
164
165			if (($duration === 0 \|\| $duration > 0) && Yii::$app) {
166			$cache = Yii::$app->get($this->cache, false);
167			if ($cache instanceof Cache) {
168			return [$cache, $duration, $dependency];
169			}
170			}
171
172			return null;
173			}
174
175			/**
176			* Invalidates the cached data that are associated with any of the specified [[tags]] in this connection.
177			* @param string\|array $tags
178			*/
179			public function clearCache($tags)
180			{
181			$cache = Yii::$app->get($this->cache, false);
182			if ($cache instanceof CacheInterface) {
183			TagDependency::invalidate($cache, $tags);
184			}
185			}
186
187			/**
188			* Connects and Binds to the Domain Controller with a administrator credentials.
189			* @return void
190			*/
191			public function open($anonymous = false)
192			{
193			$token = 'Opening LDAP connection: ' . LdapHelper::recursiveImplode($this->dc, ' or ');
194			Yii::info($token, __METHOD__);
195			Yii::beginProfile($token, __METHOD__);
196			// Connect to the LDAP server.
197			$this->connect($this->dc, $this->port);
198			Yii::endProfile($token, __METHOD__);
199
200			try {
201			if ($anonymous) {
202			$this->_bound = ldap_bind($this->resource);
203			} else {
204			$this->_bound = ldap_bind($this->resource, $this->username, $this->password);
205			}
206			} catch (\Exception $e) {
207			throw new \Exception('Invalid credential for user manager in ldap.', 0);
208			}
209			}
210
211			/**
212			* Connection.
213			* @param string\|array $hostname
214			* @param int $port
215			* @return void
216			*/
217			protected function connect($hostname = [], $port = 389)
218			{
219			if (is_array($hostname)) {
220			$hostname = self::PROTOCOL . implode(' ' . self::PROTOCOL, $hostname);
221			}
222
223			$this->close();
224			$this->resource = ldap_connect($hostname, $port);
225
226			// Set the LDAP options.
227			$this->setOption(LDAP_OPT_PROTOCOL_VERSION, 3);
228			$this->setOption(LDAP_OPT_REFERRALS, $this->followReferrals);
229			$this->setOption(LDAP_OPT_NETWORK_TIMEOUT, 2);
230
231			if ($this->useTLS) {
232			$this->startTLS();
233			}
234
235			$this->trigger(self::EVENT_AFTER_OPEN);
236			}
237
238			/**
239			* Authenticate user
240			* @param string $username
241			* @param string $password
242			* @return bool indicate occurrence of error.
243			*/
244			public function auth($username, $password)
245			{
246			// Open connection with manager
247			$this->open();
248
249			# Search for user and get user DN
250			$searchResult = ldap_search($this->resource, $this->baseDn, "(&(objectClass=person)($this->loginAttribute=$username))", [$this->loginAttribute]);
251			$entry = $this->getFirstEntry($searchResult);
252			if ($entry) {
			0 ignored issues – show introduced 2019-04-05 21:31 UTC by Report Bug Copy Issue Report `$entry` is of type `resource`, thus it always evaluated to `false`. Loading history...
253			$this->userDN = $this->getDn($entry);
254			} else {
255			// User not found.
256			return false;
257			}
258
259			// Connect to the LDAP server.
260			$this->connect($this->dc, $this->port);
261
262			// Try to authenticate user, but ignore any PHP warnings.
263			return @ldap_bind($this->resource, $this->userDN, $password);
264			}
265
266			/**
267			* Change the password of the current user. This must be performed over TLS.
268			* @param string $username User for change password
269			* @param string $oldPassword The old password
270			* @param string $newPassword The new password
271			* @return bool return true if change password is success
272			* @throws \Exception
273			*/
274			public function changePasswordAsUser($username, $oldPassword, $newPassword)
275			{
276			if (!$this->useTLS) {
277			$message = 'TLS must be configured on your web server and enabled to change passwords.';
278			throw new \Exception($message);
279			}
280
281			// Open connection with user
282			if (!$this->auth($username, $oldPassword)) {
283			return false;
284			}
285
286			return $this->changePasswordAsManager($this->userDN, $newPassword);
287			}
288
289			/**
290			* Change the password of the user as manager. This must be performed over TLS.
291			* @param string $userDN User Distinguished Names (DN) for change password. Ex.: cn=admin,dc=example,dc=com
292			* @param string $newPassword The new password
293			* @return bool return true if change password is success
294			* @throws \Exception
295			*/
296			public function changePasswordAsManager($userDN, $newPassword)
297			{
298			if (!$this->useTLS) {
299			$message = 'TLS must be configured on your web server and enabled to change passwords.';
300			throw new \Exception($message);
301			}
302
303			// Open connection with manager
304			$this->open();
305
306			// Replace passowrd attribute for AD
307			// The AD password change procedure is modifying the attribute unicodePwd
308			$modifications['unicodePwd'] = self::encodePassword($newPassword);
			0 ignored issues – show Comprehensibility Best Practice introduced 2019-04-05 21:31 UTC by Report Bug Copy Issue Report `$modifications` was never initialized. Although not strictly required by PHP, it is generally a good practice to add `$modifications = array();` before regardless. Loading history...
309			return ldap_mod_replace($this->resource, $userDN, $modifications);
310			}
311
312			/**
313			* Closes the current connection.
314			*
315			* @return bool
316			*/
317			public function close()
318			{
319			if (is_resource($this->resource)) {
320			ldap_close($this->resource);
321			}
322			return true;
323			}
324
325			/**
326			* Execute ldap search like.
327			*
328			* @link http://php.net/manual/en/ref.ldap.php
329			*
330			* @param string $function php LDAP function
331			* @param array $params params for execute ldap function
332			* @return bool\|DataReader
333			*/
334			public function executeQuery($function, $params)
335			{
336			$this->open();
337			$results = [];
338			$cookie = '';
339			$token = $function . ' - params: ' . LdapHelper::recursiveImplode($params, ';');
340
341			Yii::info($token, 'chrmorandi\ldap\Connection::query');
342
343			Yii::beginProfile($token, 'chrmorandi\ldap\Connection::query');
344			do {
345			if ($this->pageSize > 0) {
346			$this->setControlPagedResult($cookie);
347			}
348
349			// Run the search.
350			$result = call_user_func($function, $this->resource, ...$params);
351
352			if ($this->pageSize > 0) {
353			$this->setControlPagedResultResponse($result, $cookie);
354			}
355
356			//Collect each resource result
357			$results[] = $result;
358			} while (!is_null($cookie) && !empty($cookie));
359			Yii::endProfile($token, 'chrmorandi\ldap\Connection::query');
360
361			return new DataReader($this, $results);
362			}
363
364			/**
365			* Returns true/false if the current connection is bound.
366			* @return bool
367			*/
368			public function getBound()
369			{
370			return $this->_bound;
371			}
372
373			/**
374			* Get the current resource of connection.
375			* @return resource
376			*/
377			public function getResource()
378			{
379			return $this->resource;
380			}
381
382			/**
383			* Adds an entry to the current connection.
384			* @param string $dn
385			* @param array $entry
386			* @return bool
387			*/
388			public function add($dn, array $entry)
389			{
390			return ldap_add($this->resource, $dn, $entry);
391			}
392
393			/**
394			* Deletes an entry on the current connection.
395			* @param string $dn
396			* @return bool
397			*/
398			public function delete($dn)
399			{
400			return ldap_delete($this->resource, $dn);
401			}
402
403			/**
404			* Modify the name of an entry on the current connection.
405			*
406			* @param string $dn
407			* @param string $newRdn
408			* @param string $newParent
409			* @param bool $deleteOldRdn
410			* @return bool
411			*/
412			public function rename($dn, $newRdn, $newParent, $deleteOldRdn = false)
413			{
414			return ldap_rename($this->resource, $dn, $newRdn, $newParent, $deleteOldRdn);
415			}
416
417			/**
418			* Batch modifies an existing entry on the current connection.
419			* The types of modifications:
420			* LDAP_MODIFY_BATCH_ADD - Each value specified through values is added.
421			* LDAP_MODIFY_BATCH_REMOVE - Each value specified through values is removed.
422			* Any value of the attribute not contained in the values array will remain untouched.
423			* LDAP_MODIFY_BATCH_REMOVE_ALL - All values are removed from the attribute named by attrib.
424			* LDAP_MODIFY_BATCH_REPLACE - All current values are replaced by new one.
425			* @param string $dn
426			* @param array $values array associative with three keys: "attrib", "modtype" and "values".
427			* ```php
428			* [
429			* "attrib" => "attribute",
430			* "modtype" => LDAP_MODIFY_BATCH_ADD,
431			* "values" => ["attribute value one"],
432			* ],
433			* ```
434			* @return mixed
435			*/
436			public function modify($dn, array $values)
437			{
438			return ldap_modify_batch($this->resource, $dn, $values);
439			}
440
441			/**
442			* Retrieve the entries from a search result.
443			* @param resource $searchResult
444			* @return array\|bool
445			*/
446			public function getEntries($searchResult)
447			{
448			return ldap_get_entries($this->resource, $searchResult);
449			}
450
451			/**
452			* Retrieves the number of entries from a search result.
453			* @param resource $searchResult
454			* @return int
455			*/
456			public function countEntries($searchResult)
457			{
458			return ldap_count_entries($this->resource, $searchResult);
459			}
460
461			/**
462			* Retrieves the first entry from a search result.
463			* @param resource $searchResult
464			* @return resource\|false the result entry identifier for the first entry on success and FALSE on error.
465			*/
466			public function getFirstEntry($searchResult)
467			{
468			return ldap_first_entry($this->resource, $searchResult);
469			}
470
471			/**
472			* Retrieves the next entry from a search result.
473			* @param resource $entry link identifier
474			* @return resource
475			*/
476			public function getNextEntry($entry)
477			{
478			return ldap_next_entry($this->resource, $entry);
479			}
480
481			/**
482			* Retrieves the ldap first entry attribute.
483			* @param resource $entry
484			* @return string
485			*/
486			public function getFirstAttribute($entry)
487			{
488			return ldap_first_attribute($this->resource, $entry);
489			}
490
491			/**
492			* Retrieves the ldap next entry attribute.
493			* @param resource $entry
494			* @return string
495			*/
496			public function getNextAttribute($entry)
497			{
498			return ldap_next_attribute($this->resource, $entry);
499			}
500
501			/**
502			* Retrieves the ldap entry's attributes.
503			* @param resource $entry
504			* @return array
505			*/
506			public function getAttributes($entry)
507			{
508			return ldap_get_attributes($this->resource, $entry);
509			}
510
511			/**
512			* Retrieves all binary values from a result entry. Individual values are accessed by integer index in the array.
513			* The first index is 0. The number of values can be found by indexing "count" in the resultant array.
514			*
515			* @link https://www.php.net/manual/en/function.ldap-get-values-len.php
516			*
517			* @param resource $entry Link identifier
518			* @param string $attribute Name of attribute
519			* @return array Returns an array of values for the attribute on success and empty array on error.
520			*/
521			public function getValuesLen($entry, $attribute)
522			{
523			$result = ldap_get_values_len($this->resource, $entry, $attribute);
524			return ($result == false) ? [] : $result;
525			}
526
527			/**
528			* Retrieves the DN of a result entry.
529			*
530			* @link https://www.php.net/manual/en/function.ldap-get-dn.php
531			*
532			* @param resource $entry
533			* @return string
534			*/
535			public function getDn($entry)
536			{
537			return ldap_get_dn($this->resource, $entry);
538			}
539
540			/**
541			* Free result memory.
542			*
543			* @link https://www.php.net/manual/en/function.ldap-free-result.php
544			*
545			* @param resource $searchResult
546			* @return bool Returns TRUE on success or FALSE on failure.
547			*/
548			public function freeResult($searchResult)
549			{
550			return ldap_free_result($searchResult);
551			}
552
553			/**
554			* Sets an option on the current connection.
555			*
556			* @link https://www.php.net/manual/en/function.ldap-set-option.php
557			*
558			* @param int $option The parameter.
559			* @param mixed $value The new value for the specified option.
560			* @return bool Returns TRUE on success or FALSE on failure.
561			*/
562			public function setOption($option, $value)
563			{
564			return ldap_set_option($this->resource, $option, $value);
565			}
566
567			/**
568			* Starts a connection using TLS.
569			*
570			* @link https://www.php.net/manual/en/function.ldap-start-tls.php
571			*
572			* @return bool
573			*/
574			public function startTLS()
575			{
576			return ldap_start_tls($this->resource);
577			}
578
579			/**
580			* Send LDAP pagination control.
581			*
582			* @link http://php.net/manual/en/function.ldap-control-paged-result.php
583			*
584			* @param string $cookie An opaque structure sent by the server
585			* @param bool $isCritical Indicates whether the pagination is critical or not. If true and if the server doesn't support pagination, the search will return no result.
586			* @return bool Returns TRUE on success or FALSE on failure.
587			*/
588			public function setControlPagedResult($cookie = '', $isCritical = false)
589			{
590			return ldap_control_paged_result($this->resource, $this->pageSize, $isCritical, $cookie);
591			}
592
593			/**
594			* Retrieve a paginated result response.
595			*
596			* @link https://www.php.net/manual/en/function.ldap-control-paged-result-response.php
597			*
598			* @param resource $result
599			* @param string $cookie An opaque structure sent by the server
600			* @return bool Returns TRUE on success or FALSE on failure.
601			*/
602			public function setControlPagedResultResponse($result, &$cookie)
603			{
604			return ldap_control_paged_result_response($this->resource, $result, $cookie);
605			}
606
607			/**
608			* Return the LDAP error message of the last LDAP command.
609			*
610			* @link https://www.php.net/manual/en/function.ldap-error.php
611			*
612			* @return string Error message.
613			*/
614			public function getLastError()
615			{
616			return ldap_error($this->resource);
617			}
618
619			/**
620			* Returns the number of the last error on the current connection.
621			*
622			* @link https://www.php.net/manual/en/function.ldap-errno.php
623			*
624			* @return int Error number
625			*/
626			public function getErrNo()
627			{
628			return ldap_errno($this->resource);
629			}
630
631			/**
632			* Returns the error string of the specified error number.
633			*
634			* @link https://www.php.net/manual/en/function.ldap-err2str.php
635			*
636			* @param int $number The error number.
637			* @return string Error message.
638			*/
639			public function err2Str($number)
640			{
641			return ldap_err2str($number);
642			}
643
644			}
645

chrmorandi / yii2-ldap

Connection::getErrNo() A last analyzed 2019-05-31 19:48 UTC

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Connection::getErrNo() A
last analyzed 2019-05-31 19:48 UTC