LDAPServer::fixObject() - Code Metrics - Inspection of "Merge pull request #136 from BurningFlipside/devel..." - BurningFlipside/CommonCode - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8bc84d...a7da70 )

by Patrick

created 2020-06-23 21:31 UTC

LDAPServer::fixObject() A

↳ Parent: LDAPServer

Complexity

Conditions	5
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	5
nc	4
nop	2
dl	0
loc	21
rs	9.2728
c	0
b	0
f	0

<?php
namespace Flipside\LDAP;

/**
 * function ldap_escape
 * @author Chris Wright
 * @version 2.0
 * @param string $subject The subject string
 * @param bool $dn Treat subject as a DN if TRUE
/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}
 * @param string|array $ignore Set of characters to leave untouched
 * @return string The escaped string
 */
function ldap_escape($subject, $distinguishedName = false, $ignore = NULL)
{
    // The base array of characters to escape
    // Flip to keys for easy use of unset()
    $search = array_flip($distinguishedName ? array('\\', '+', '<', '>', ';', '"', '#') : array('\\', '*', '(', ')', "\x00"));

    // Process characters to ignore
    if(is_array($ignore))
    {
        $ignore = array_values($ignore);
    }
    for($char = 0; isset($ignore[$char]); $char++)
    {
        unset($search[$ignore[$char]]);
    }

    // Flip $search back to values and build $replace array
    $search = array_keys($search);
    $replace = array();
    foreach($search as $char)
    {
        $replace[] = sprintf('\\%02x', ord($char));
    }

    // Do the main replacement
    $result = str_replace($search, $replace, $subject);

    // Encode leading/trailing spaces in DN values
    if($distinguishedName)
    {
        $result = cleanupDN($result);
    }

    return $result;
}

function cleanupDN($distinguishedName)
{
    if($distinguishedName[0] == ' ')
    {
        $distinguishedName = '\\20'.substr($distinguishedName, 1);
    }
    if($distinguishedName[strlen($distinguishedName) - 1] == ' ')
    {
        $distinguishedName = substr($distinguishedName, 0, -1).'\\20';
    }
    return $distinguishedName;
}

class LDAPServer extends \Flipside\Singleton
{
    protected $ldapLink;
    protected $connect;
    protected $binder;
    public $user_base;
    public $group_base;

    protected function __construct()
    {
        $this->ldapLink = null;
        $this->binder = null;
    }

    public function __destruct()
    {
    }

    public function __wakeup()
    {
        $this->ldapLink = ldap_connect($this->connect);
        ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
        ldap_set_option($this->ldapLink, LDAP_OPT_REFERRALS, false);
    }

    private function getConnectString($name, $proto = false)
    {
        if(strstr($name, ':') !== false)
        {
            return $name;
        }
        if($proto !== 'ldap')
        {
            return $proto.'://'.$name;
        }
        return $name;
    }

    public function connect($name, $proto = false)
    {
        $connectStr = $this->getConnectString($name, $proto);
        if($this->ldapLink !== null)
        {
            ldap_close($this->ldapLink);
        }
        $this->connect = $connectStr;
        $this->ldapLink = ldap_connect($this->connect);
        if($this->ldapLink === false)
        {
            $this->ldapLink = null;
            return false;
        }
        ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
        return true;
    }

    public function disconnect()
    {
        if($this->ldapLink !== null)
        {
            ldap_close($this->ldapLink);
            $this->ldapLink = null;
        }
        $this->connect = false;
    }

    /**
     * Bind (login0 to the LDAP Server
     *
     * @param string $commonName The common name to bind with, null to bind anonymously
     * @param string $password The password to bind with, null to bind anonymously
     */
    public function bind($commonName = null, $password = null)
    {
        $res = false;
        if($this->ldapLink === null)
        {
            throw new \Exception('Not connected');
        }
        $this->binder = $commonName;
        if($commonName === null || $password === null)
        {
            return @ldap_bind($this->ldapLink);
        }
        try
        {
            $this->ldapLink = ldap_connect($this->connect);
            ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
            $res = @ldap_bind($this->ldapLink, $commonName, $password);
        }
        catch(\Exception $ex)
        {
            $this->ldapLink = ldap_connect($this->connect);
            ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
            $res = @ldap_bind($this->ldapLink, $commonName, $password);
        }
        return $res;
    }

    public function unbind()
    {
        if($this->ldapLink === null)
        {
            return true;
        }
        return @ldap_unbind($this->ldapLink);
    }

    private function fixChildArray(&$array, $key, &$entity)
    {
        $count = count($array);
        for($i = 0; $i < $count; $i++)

        {
            if(isset($array[$i]))
            {
                $entity[$key][$i] = $array[$i];
            }
        }
    }

    private function fixObject($object, &$delete = false)
    {
        $entity = $object;
        unset($entity['dn']);
        $keys = array_keys($entity);
        $count = count($keys);
        for($i = 0; $i < $count; $i++)
        {
            if(is_array($entity[$keys[$i]]))
            {
                $this->fixChildArray($entity[$keys[$i]], $keys[$i], $entity);
                //unset($entity[$keys[$i]]);
            }
            else if($delete !== false && $entity[$keys[$i]] === null)
            {
                $delete[$keys[$i]] = array();
                unset($entity[$keys[$i]]);
            }
        }
        return $entity;
    }

    public function create($object)
    {
        $distinguishedName = ldap_escape($object['dn'], true);
        $entity = $this->fixObject($object);
        $ret = ldap_add($this->ldapLink, $distinguishedName, $entity);
        if($ret === false)
        {
            throw new \Exception('Failed to create object with dn='.$distinguishedName);
        }
        return $ret;
    }

    /**
     * Get the LDAP filter represented by the passed object
     *
     * @param boolean|string|\Data\Filter $filter The fiter to use
     *
     * @return string The filter in LDAP format
     */
    private function filterToString($filter)
    {
        if($filter === false)
        {
            return '(objectclass=*)';
        }
        if(is_string($filter))
        {
            return $filter;
        }
        return $filter->to_ldap_string();
    }

    private function searchResultToArray($searchResult)
    {
        if($searchResult === false)
        {
            return false;
        }
        $res = ldap_get_entries($this->ldapLink, $searchResult);
        if(is_array($res))
        {
            $ldap = $res;
            $res = array();
            for($i = 0; $i < $ldap['count']; $i++)
            {
                array_push($res, new LDAPObject($ldap[$i], $this));
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            }
        }
        return $res;
    }

    /**
     * Get data from the LDAP Server
     *
     * @param string $baseDN The distinguished name to start the search from
     * @param boolean|string|\Data\Filter $filter The fiter to use
     * @param boolean $single Read only the base DN
     * @param boolean|array $attributes The list of attributes to read
     *
     * @return boolean|array The results from the LDAP Server
     */
    public function read($baseDN, $filter = false, $single = false, $attributes = false)
    {
        $filterStr = $this->filterToString($filter);
        if($this->ldapLink === null)
        {
            throw new \Exception('Not connected');
        }
        try
        {
            if($single === true)
            {
                $searchResult = @ldap_read($this->ldapLink, $baseDN, $filterStr);
                return $this->searchResultToArray($searchResult);
            }
            if($attributes !== false)
            {
                $searchResult = @ldap_list($this->ldapLink, $baseDN, $filterStr, $attributes);
                return $this->searchResultToArray($searchResult);
            }
            $searchResult = @ldap_list($this->ldapLink, $baseDN, $filterStr);
            return $this->searchResultToArray($searchResult);
        }
        catch(\Exception $e)
        {
            throw new \Exception($e->getMessage().' '.$filterStr, $e->getCode(), $e);
        }
    }

    public function count($baseDN, $filter = false)
    {
        $filterStr = $this->filterToString($filter);
        if($this->ldapLink === null)
        {
            throw new \Exception('Not connected');
        }
        try
        {
            $searchResult = ldap_list($this->ldapLink, $baseDN, $filterStr, array('dn'));
        }
        catch(\Exception $e)
        {
            throw new \Exception($e->getMessage().' '.$filterStr, $e->getCode(), $e);
        }
        if($searchResult === false)
        {
            return 0;
        }
        return ldap_count_entries($this->ldapLink, $searchResult);
    }

    public function update($object)
    {
        $distinguishedName = ldap_escape($object['dn'], true);
        $delete = array();
        $entity = $this->fixObject($object, $delete);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
        $ret = false;
        if(!empty($entity))
        {
            $ret = @ldap_mod_replace($this->ldapLink, $distinguishedName, $entity);
            if($ret === false)
            {
                $string = 'Failed to update object with dn='.$distinguishedName.' ('.ldap_errno($this->ldapLink).':'.ldap_error($this->ldapLink).') '.print_r($entity, true);
                throw new \Exception($string);
            }
        }
        if(!empty($delete))
        {
            $ret = @ldap_mod_del($this->ldapLink, $distinguishedName, $delete);
        }
        return $ret;
    }

    public function delete($distinguishedName)
    {
        return ldap_delete($this->ldapLink, $distinguishedName);
    }
}
/* vim: set tabstop=4 shiftwidth=4 expandtab: */


1		<?php
2		namespace Flipside\LDAP;
3
4		/**
5		* function ldap_escape
6		* @author Chris Wright
7		* @version 2.0
8		* @param string $subject The subject string
9		* @param bool $dn Treat subject as a DN if TRUE
		0 ignored issues – show Bug introduced 2016-06-14 19:18 UTC by Report Bug Copy Issue Report There is no parameter named `$dn`. Was it maybe removed? This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function. Consider the following example. The parameter `$italy` is not defined by the method `finale(...)`. /** * @param array $germany * @param array $island * @param array $italy */ function finale($germany, $island) { return "2:1"; } The most likely cause is that the parameter was removed, but the annotation was not. Loading history...
10		* @param string\|array $ignore Set of characters to leave untouched
11		* @return string The escaped string
12		*/
13		function ldap_escape($subject, $distinguishedName = false, $ignore = NULL)
14		{
15		// The base array of characters to escape
16		// Flip to keys for easy use of unset()
17		$search = array_flip($distinguishedName ? array('\\', '+', '<', '>', ';', '"', '#') : array('\\', '*', '(', ')', "\x00"));
18
19		// Process characters to ignore
20		if(is_array($ignore))
21		{
22		$ignore = array_values($ignore);
23		}
24		for($char = 0; isset($ignore[$char]); $char++)
25		{
26		unset($search[$ignore[$char]]);
27		}
28
29		// Flip $search back to values and build $replace array
30		$search = array_keys($search);
31		$replace = array();
32		foreach($search as $char)
33		{
34		$replace[] = sprintf('\\%02x', ord($char));
35		}
36
37		// Do the main replacement
38		$result = str_replace($search, $replace, $subject);
39
40		// Encode leading/trailing spaces in DN values
41		if($distinguishedName)
42		{
43		$result = cleanupDN($result);
44		}
45
46		return $result;
47		}
48
49		function cleanupDN($distinguishedName)
50		{
51		if($distinguishedName[0] == ' ')
52		{
53		$distinguishedName = '\\20'.substr($distinguishedName, 1);
54		}
55		if($distinguishedName[strlen($distinguishedName) - 1] == ' ')
56		{
57		$distinguishedName = substr($distinguishedName, 0, -1).'\\20';
58		}
59		return $distinguishedName;
60		}
61
62		class LDAPServer extends \Flipside\Singleton
63		{
64		protected $ldapLink;
65		protected $connect;
66		protected $binder;
67		public $user_base;
68		public $group_base;
69
70		protected function __construct()
71		{
72		$this->ldapLink = null;
73		$this->binder = null;
74		}
75
76		public function __destruct()
77		{
78		}
79
80		public function __wakeup()
81		{
82		$this->ldapLink = ldap_connect($this->connect);
83		ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
84		ldap_set_option($this->ldapLink, LDAP_OPT_REFERRALS, false);
85		}
86
87		private function getConnectString($name, $proto = false)
88		{
89		if(strstr($name, ':') !== false)
90		{
91		return $name;
92		}
93		if($proto !== 'ldap')
94		{
95		return $proto.'://'.$name;
96		}
97		return $name;
98		}
99
100		public function connect($name, $proto = false)
101		{
102		$connectStr = $this->getConnectString($name, $proto);
103		if($this->ldapLink !== null)
104		{
105		ldap_close($this->ldapLink);
106		}
107		$this->connect = $connectStr;
108		$this->ldapLink = ldap_connect($this->connect);
109		if($this->ldapLink === false)
110		{
111		$this->ldapLink = null;
112		return false;
113		}
114		ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
115		return true;
116		}
117
118		public function disconnect()
119		{
120		if($this->ldapLink !== null)
121		{
122		ldap_close($this->ldapLink);
123		$this->ldapLink = null;
124		}
125		$this->connect = false;
126		}
127
128		/**
129		* Bind (login0 to the LDAP Server
130		*
131		* @param string $commonName The common name to bind with, null to bind anonymously
132		* @param string $password The password to bind with, null to bind anonymously
133		*/
134		public function bind($commonName = null, $password = null)
135		{
136		$res = false;
137		if($this->ldapLink === null)
138		{
139		throw new \Exception('Not connected');
140		}
141		$this->binder = $commonName;
142		if($commonName === null \|\| $password === null)
143		{
144		return @ldap_bind($this->ldapLink);
145		}
146		try
147		{
148		$this->ldapLink = ldap_connect($this->connect);
149		ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
150		$res = @ldap_bind($this->ldapLink, $commonName, $password);
151		}
152		catch(\Exception $ex)
153		{
154		$this->ldapLink = ldap_connect($this->connect);
155		ldap_set_option($this->ldapLink, LDAP_OPT_PROTOCOL_VERSION, 3);
156		$res = @ldap_bind($this->ldapLink, $commonName, $password);
157		}
158		return $res;
159		}
160
161		public function unbind()
162		{
163		if($this->ldapLink === null)
164		{
165		return true;
166		}
167		return @ldap_unbind($this->ldapLink);
168		}
169
170		private function fixChildArray(&$array, $key, &$entity)
171		{
172		$count = count($array);
173	View Code Duplication	for($i = 0; $i < $count; $i++)
		0 ignored issues – show Duplication introduced 2018-02-16 16:23 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
174		{
175		if(isset($array[$i]))
176		{
177		$entity[$key][$i] = $array[$i];
178		}
179		}
180		}
181
182		private function fixObject($object, &$delete = false)
183		{
184		$entity = $object;
185		unset($entity['dn']);
186		$keys = array_keys($entity);
187		$count = count($keys);
188		for($i = 0; $i < $count; $i++)
189		{
190		if(is_array($entity[$keys[$i]]))
191		{
192		$this->fixChildArray($entity[$keys[$i]], $keys[$i], $entity);
193		//unset($entity[$keys[$i]]);
194		}
195		else if($delete !== false && $entity[$keys[$i]] === null)
196		{
197		$delete[$keys[$i]] = array();
198		unset($entity[$keys[$i]]);
199		}
200		}
201		return $entity;
202		}
203
204		public function create($object)
205		{
206		$distinguishedName = ldap_escape($object['dn'], true);
207		$entity = $this->fixObject($object);
208		$ret = ldap_add($this->ldapLink, $distinguishedName, $entity);
209		if($ret === false)
210		{
211		throw new \Exception('Failed to create object with dn='.$distinguishedName);
212		}
213		return $ret;
214		}
215
216		/**
217		* Get the LDAP filter represented by the passed object
218		*
219		* @param boolean\|string\|\Data\Filter $filter The fiter to use
220		*
221		* @return string The filter in LDAP format
222		*/
223		private function filterToString($filter)
224		{
225		if($filter === false)
226		{
227		return '(objectclass=*)';
228		}
229		if(is_string($filter))
230		{
231		return $filter;
232		}
233		return $filter->to_ldap_string();
234		}
235
236		private function searchResultToArray($searchResult)
237		{
238		if($searchResult === false)
239		{
240		return false;
241		}
242		$res = ldap_get_entries($this->ldapLink, $searchResult);
243		if(is_array($res))
244		{
245		$ldap = $res;
246		$res = array();
247		for($i = 0; $i < $ldap['count']; $i++)
248		{
249		array_push($res, new LDAPObject($ldap[$i], $this));
		0 ignored issues – show Documentation introduced 2020-06-15 01:15 UTC by Report Bug Copy Issue Report `$this` is of type `this<Flipside\LDAP\LDAPServer>`, but the function expects a `boolean`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
250		}
251		}
252		return $res;
253		}
254
255		/**
256		* Get data from the LDAP Server
257		*
258		* @param string $baseDN The distinguished name to start the search from
259		* @param boolean\|string\|\Data\Filter $filter The fiter to use
260		* @param boolean $single Read only the base DN
261		* @param boolean\|array $attributes The list of attributes to read
262		*
263		* @return boolean\|array The results from the LDAP Server
264		*/
265		public function read($baseDN, $filter = false, $single = false, $attributes = false)
266		{
267		$filterStr = $this->filterToString($filter);
268		if($this->ldapLink === null)
269		{
270		throw new \Exception('Not connected');
271		}
272		try
273		{
274		if($single === true)
275		{
276		$searchResult = @ldap_read($this->ldapLink, $baseDN, $filterStr);
277		return $this->searchResultToArray($searchResult);
278		}
279		if($attributes !== false)
280		{
281		$searchResult = @ldap_list($this->ldapLink, $baseDN, $filterStr, $attributes);
282		return $this->searchResultToArray($searchResult);
283		}
284		$searchResult = @ldap_list($this->ldapLink, $baseDN, $filterStr);
285		return $this->searchResultToArray($searchResult);
286		}
287		catch(\Exception $e)
288		{
289		throw new \Exception($e->getMessage().' '.$filterStr, $e->getCode(), $e);
290		}
291		}
292
293		public function count($baseDN, $filter = false)
294		{
295		$filterStr = $this->filterToString($filter);
296		if($this->ldapLink === null)
297		{
298		throw new \Exception('Not connected');
299		}
300		try
301		{
302		$searchResult = ldap_list($this->ldapLink, $baseDN, $filterStr, array('dn'));
303		}
304		catch(\Exception $e)
305		{
306		throw new \Exception($e->getMessage().' '.$filterStr, $e->getCode(), $e);
307		}
308		if($searchResult === false)
309		{
310		return 0;
311		}
312		return ldap_count_entries($this->ldapLink, $searchResult);
313		}
314
315		public function update($object)
316		{
317		$distinguishedName = ldap_escape($object['dn'], true);
318		$delete = array();
319		$entity = $this->fixObject($object, $delete);
		0 ignored issues – show Documentation introduced 2016-05-13 18:20 UTC by Report Bug Copy Issue Report `$delete` is of type `array`, but the function expects a `boolean`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
320		$ret = false;
321		if(!empty($entity))
322		{
323		$ret = @ldap_mod_replace($this->ldapLink, $distinguishedName, $entity);
324		if($ret === false)
325		{
326		$string = 'Failed to update object with dn='.$distinguishedName.' ('.ldap_errno($this->ldapLink).':'.ldap_error($this->ldapLink).') '.print_r($entity, true);
327		throw new \Exception($string);
328		}
329		}
330		if(!empty($delete))
331		{
332		$ret = @ldap_mod_del($this->ldapLink, $distinguishedName, $delete);
333		}
334		return $ret;
335		}
336
337		public function delete($distinguishedName)
338		{
339		return ldap_delete($this->ldapLink, $distinguishedName);
340		}
341		}
342		/* vim: set tabstop=4 shiftwidth=4 expandtab: */
343

BurningFlipside / CommonCode

Push — master ( 8bc84d...a7da70 )

LDAPServer::fixObject() A

Complexity

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Duplication

Importance

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