GrommunioSyncState::getCurrentToken() - Code Metrics - Inspection of "state: let client know of server-side sync-token c..." - grommunio/grommunio-dav - Measure and Improve Code Quality continuously with Scrutinizer

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created 2025-10-06 17:03 UTC

GrommunioSyncState::getCurrentToken() A

↳ Parent: GrommunioSyncState

Complexity

Conditions	2
Paths	2

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	8
c	1
b	0
f	0
nc	2
nop	1
dl	0
loc	11
rs	10

<?php

/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * SPDX-FileCopyrightText: Copyright 2016 - 2018 Kopano b.v.
 * SPDX-FileCopyrightText: Copyright 2020-2024 grommunio GmbH
 *
 * Class for handling sync state.
 */

namespace grommunio\DAV;

class GrommunioSyncState {
	private $db;
	private $logger;

	/**
	 * Constructor.
	 *
	 * @param GLogger $logger
	 * @param string  $dbstring
	 */
	public function __construct($logger, $dbstring) {
		$this->logger = $logger;
		$this->logger->trace("Using db %s", $dbstring);
		$this->db = new \PDO($dbstring);

		$query = "CREATE TABLE IF NOT EXISTS gdav_sync_state (
		          id VARCHAR(255), folderid VARCHAR(255), value TEXT,
		          PRIMARY KEY (id, folderid));
		          CREATE TABLE IF NOT EXISTS gdav_sync_appttsref (
		          sourcekey VARCHAR(255), folderid VARCHAR(255), appttsref VARCHAR(255),
		          PRIMARY KEY (sourcekey, folderid));
		          CREATE INDEX IF NOT EXISTS idx_appttsref ON gdav_sync_appttsref(appttsref);
		          CREATE TABLE IF NOT EXISTS gdav_sync_state_current (
		          folderid VARCHAR(255) PRIMARY KEY, token VARCHAR(255));";

		$this->db->exec($query);
	}

	/**
	 * Fetch state information for a folderId (e.g. calenderId) and an id (uuid).
	 *
	 * @param string $folderid
	 * @param string $id
	 *
	 * @return null|string
	 */
	public function getState($folderid, $id) {
		$query = "SELECT value FROM gdav_sync_state WHERE folderid = :folderid AND id = :id";
		$statement = $this->db->prepare($query);
		$statement->bindParam(":folderid", $folderid);
		$statement->bindParam(":id", $id);
		$statement->execute();
		$result = $statement->fetch();
		if (!$result) {
			return null;
		}

		return $result['value'];
	}

	/**
	 * Set state information for a folderId (e.g. calenderId) and an id (uuid).
	 * The state information is the sync token for ICS.
	 *
	 * @param string $folderid
	 * @param string $id
	 * @param string $value
	 */
	public function setState($folderid, $id, $value) {
		$query = "REPLACE INTO gdav_sync_state (id, folderid, value) VALUES(:id, :folderid, :value)";
		$statement = $this->db->prepare($query);
		$statement->bindParam(":folderid", $folderid);
		$statement->bindParam(":id", $id);
		$statement->bindParam(":value", $value);
		$statement->execute();

		$this->setCurrentToken($folderid, $id);
	}

	/**
	 * Returns the latest sync token assigned to the folder.
	 *
	 * @param string $folderid
	 *
	 * @return null|string
	 */
	public function getCurrentToken($folderid) {
		$query = "SELECT token FROM gdav_sync_state_current WHERE folderid = :folderid";
		$statement = $this->db->prepare($query);
		$statement->bindParam(":folderid", $folderid);
		$statement->execute();
		$result = $statement->fetch();
		if (!$result) {
			return null;
		}

		return $result['token'];
	}

	/**
	 * Persists the current sync token for the folder.
	 *
	 * @param string      $folderid
	 * @param null|string $token
	 */
	private function setCurrentToken($folderid, $token) {
		if ($token === null) {
			return;
		}

		$query = "REPLACE INTO gdav_sync_state_current (folderid, token) VALUES (:folderid, :token)";
		$statement = $this->db->prepare($query);
		$statement->bindParam(":folderid", $folderid);
		$statement->bindParam(":token", $token);
		$statement->execute();
	}

	/**
	 * Set the APPTTSREF (custom URL) for a folderId and source key.
	 * This is needed for detecting the URL of deleted items reported by ICS.
	 *
	 * @param string $folderid
	 * @param string $sourcekey
	 * @param string $appttsref
	 */
	public function rememberAppttsref($folderid, $sourcekey, $appttsref) {
		$query = "REPLACE INTO gdav_sync_appttsref (folderid, sourcekey, appttsref) VALUES(:folderid, :sourcekey, :appttsref)";
		$statement = $this->db->prepare($query);
		$statement->bindParam(":folderid", $folderid);
		$statement->bindParam(":sourcekey", $sourcekey);
		$statement->bindParam(":appttsref", $appttsref);
		$statement->execute();
	}

	/**
	 * Get the APPTTSREF (custom URL) for a folderId and source key.
	 * This is needed for detecting the URL of deleted items reported by ICS.
	 *
	 * @param string $folderid
	 * @param string $sourcekey
	 *
	 * @return null|string
	 */
	public function getAppttsref($folderid, $sourcekey) {
		$query = "SELECT appttsref FROM gdav_sync_appttsref WHERE folderid = :folderid AND sourcekey = :sourcekey";
		$statement = $this->db->prepare($query);
		$statement->bindParam(":folderid", $folderid);
		$statement->bindParam(":sourcekey", $sourcekey);
		$statement->execute();
		$result = $statement->fetch();
		if (!$result) {
			return null;
		}

		return $result['appttsref'];
	}

	/**
	 * Get the sourcekey from the saved APPTTSREF (custom URL) and a folderId.
	 * This is the last resort when searching for an item in the store fails.
	 *
	 * @param string $folderid
	 * @param string $appttsref
	 *
	 * @return null|string
	 */
	public function getSourcekey($folderid, $appttsref) {
		$query = "SELECT sourcekey FROM gdav_sync_appttsref WHERE folderid = :folderid AND appttsref = :appttsref";
		$statement = $this->db->prepare($query);
		$statement->bindParam(":folderid", $folderid);
		$statement->bindParam(":appttsref", $appttsref);
		$statement->execute();
		$result = $statement->fetch();
		if (!$result) {
			return null;
		}

		return $result['sourcekey'];
	}
}


1			<?php
2
3			/*
4			* SPDX-License-Identifier: AGPL-3.0-only
5			* SPDX-FileCopyrightText: Copyright 2016 - 2018 Kopano b.v.
6			* SPDX-FileCopyrightText: Copyright 2020-2024 grommunio GmbH
7			*
8			* Class for handling sync state.
9			*/
10
11			namespace grommunio\DAV;
12
13			class GrommunioSyncState {
14			private $db;
15			private $logger;
16
17			/**
18			* Constructor.
19			*
20			* @param GLogger $logger
21			* @param string $dbstring
22			*/
23			public function __construct($logger, $dbstring) {
24			$this->logger = $logger;
25			$this->logger->trace("Using db %s", $dbstring);
26			$this->db = new \PDO($dbstring);
27
28			$query = "CREATE TABLE IF NOT EXISTS gdav_sync_state (
29			id VARCHAR(255), folderid VARCHAR(255), value TEXT,
30			PRIMARY KEY (id, folderid));
31			CREATE TABLE IF NOT EXISTS gdav_sync_appttsref (
32			sourcekey VARCHAR(255), folderid VARCHAR(255), appttsref VARCHAR(255),
33			PRIMARY KEY (sourcekey, folderid));
34			CREATE INDEX IF NOT EXISTS idx_appttsref ON gdav_sync_appttsref(appttsref);
35			CREATE TABLE IF NOT EXISTS gdav_sync_state_current (
36			folderid VARCHAR(255) PRIMARY KEY, token VARCHAR(255));";
37
38			$this->db->exec($query);
39			}
40
41			/**
42			* Fetch state information for a folderId (e.g. calenderId) and an id (uuid).
43			*
44			* @param string $folderid
45			* @param string $id
46			*
47			* @return null\|string
48			*/
49			public function getState($folderid, $id) {
50			$query = "SELECT value FROM gdav_sync_state WHERE folderid = :folderid AND id = :id";
51			$statement = $this->db->prepare($query);
52			$statement->bindParam(":folderid", $folderid);
53			$statement->bindParam(":id", $id);
54			$statement->execute();
55			$result = $statement->fetch();
56			if (!$result) {
57			return null;
58			}
59
60			return $result['value'];
61			}
62
63			/**
64			* Set state information for a folderId (e.g. calenderId) and an id (uuid).
65			* The state information is the sync token for ICS.
66			*
67			* @param string $folderid
68			* @param string $id
69			* @param string $value
70			*/
71			public function setState($folderid, $id, $value) {
72			$query = "REPLACE INTO gdav_sync_state (id, folderid, value) VALUES(:id, :folderid, :value)";
73			$statement = $this->db->prepare($query);
74			$statement->bindParam(":folderid", $folderid);
75			$statement->bindParam(":id", $id);
76			$statement->bindParam(":value", $value);
77			$statement->execute();
78
79			$this->setCurrentToken($folderid, $id);
80			}
81
82			/**
83			* Returns the latest sync token assigned to the folder.
84			*
85			* @param string $folderid
86			*
87			* @return null\|string
88			*/
89			public function getCurrentToken($folderid) {
90			$query = "SELECT token FROM gdav_sync_state_current WHERE folderid = :folderid";
91			$statement = $this->db->prepare($query);
92			$statement->bindParam(":folderid", $folderid);
93			$statement->execute();
94			$result = $statement->fetch();
95			if (!$result) {
96			return null;
97			}
98
99			return $result['token'];
100			}
101
102			/**
103			* Persists the current sync token for the folder.
104			*
105			* @param string $folderid
106			* @param null\|string $token
107			*/
108			private function setCurrentToken($folderid, $token) {
109			if ($token === null) {
110			return;
111			}
112
113			$query = "REPLACE INTO gdav_sync_state_current (folderid, token) VALUES (:folderid, :token)";
114			$statement = $this->db->prepare($query);
115			$statement->bindParam(":folderid", $folderid);
116			$statement->bindParam(":token", $token);
117			$statement->execute();
118			}
119
120			/**
121			* Set the APPTTSREF (custom URL) for a folderId and source key.
122			* This is needed for detecting the URL of deleted items reported by ICS.
123			*
124			* @param string $folderid
125			* @param string $sourcekey
126			* @param string $appttsref
127			*/
128			public function rememberAppttsref($folderid, $sourcekey, $appttsref) {
129			$query = "REPLACE INTO gdav_sync_appttsref (folderid, sourcekey, appttsref) VALUES(:folderid, :sourcekey, :appttsref)";
130			$statement = $this->db->prepare($query);
131			$statement->bindParam(":folderid", $folderid);
132			$statement->bindParam(":sourcekey", $sourcekey);
133			$statement->bindParam(":appttsref", $appttsref);
134			$statement->execute();
135			}
136
137			/**
138			* Get the APPTTSREF (custom URL) for a folderId and source key.
139			* This is needed for detecting the URL of deleted items reported by ICS.
140			*
141			* @param string $folderid
142			* @param string $sourcekey
143			*
144			* @return null\|string
145			*/
146			public function getAppttsref($folderid, $sourcekey) {
147			$query = "SELECT appttsref FROM gdav_sync_appttsref WHERE folderid = :folderid AND sourcekey = :sourcekey";
148			$statement = $this->db->prepare($query);
149			$statement->bindParam(":folderid", $folderid);
150			$statement->bindParam(":sourcekey", $sourcekey);
151			$statement->execute();
152			$result = $statement->fetch();
153			if (!$result) {
154			return null;
155			}
156
157			return $result['appttsref'];
158			}
159
160			/**
161			* Get the sourcekey from the saved APPTTSREF (custom URL) and a folderId.
162			* This is the last resort when searching for an item in the store fails.
163			*
164			* @param string $folderid
165			* @param string $appttsref
166			*
167			* @return null\|string
168			*/
169			public function getSourcekey($folderid, $appttsref) {
170			$query = "SELECT sourcekey FROM gdav_sync_appttsref WHERE folderid = :folderid AND appttsref = :appttsref";
171			$statement = $this->db->prepare($query);
172			$statement->bindParam(":folderid", $folderid);
173			$statement->bindParam(":appttsref", $appttsref);
174			$statement->execute();
175			$result = $statement->fetch();
176			if (!$result) {
177			return null;
178			}
179
180			return $result['sourcekey'];
181			}
182			}
183

grommunio / grommunio-dav

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GrommunioSyncState::getCurrentToken() A

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Duplication

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