<commit_before><?php

/**
 * Copyright (c) 2013 <NAME> <<EMAIL>>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace OC\User;

use OC\Hooks\PublicEmitter;

/**
 * Class Manager
 *
 * Hooks available in scope \OC\User:
 * - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
 * - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
 * - preDelete(\OC\User\User $user)
 * - postDelete(\OC\User\User $user)
 * - preCreateUser(string $uid, string $password)
 * - postCreateUser(\OC\User\User $user, string $password)
 *
 * @package OC\User
 */
class Manager extends PublicEmitter {
	/**
	 * @var \OC_User_Backend[] $backends
	 */
	private $backends = array();

	private $cachedUsers = array();

	/**
	 * @param \OC_User_Backend $backend
	 */
	public function registerBackend($backend) {
		$this->backends[] = $backend;
	}

	/**
	 * @param \OC_User_Backend $backend
	 */
	public function removeBackend($backend) {
		if (($i = array_search($backend, $this->backends)) !== false) {
			unset($this->backends[$i]);
		}
	}

	public function clearBackends() {
		$this->backends = array();
	}

	/**
	 * @param string $uid
	 * @return \OC\User\User
	 */
	public function get($uid) {
		if (isset($this->cachedUsers[$uid])) {
			return $this->cachedUsers[$uid];
		}
		foreach ($this->backends as $backend) {
			if ($backend->userExists($uid)) {
				$this->cachedUsers[$uid] = new User($uid, $backend, $this);
				return $this->cachedUsers[$uid];
			}
		}
		return null;
	}

	/**
	 * @param string $uid
	 * @return bool
	 */
	public function userExists($uid) {
		foreach ($this->backends as $backend) {
			if ($backend->userExists($uid)) {
				return true;
			}
		}
		return false;
	}

	/**
	 * search by user id
	 *
	 * @param string $pattern
	 * @param int $limit
	 * @param int $offset
	 * @return \OC\User\User[]
	 */
	public function search($pattern, $limit = null, $offset = null) {
		$users = array();
		foreach ($this->backends as $backend) {
			$backendUsers = $backend->getUsers($pattern, $limit, $offset);
			if (is_array($backendUsers)) {
				foreach ($backendUsers as $uid) {
					$users[] = $this->get($uid);
					if (!is_null($limit)) {
						$limit--;
					}
					if (!is_null($offset) and $offset > 0) {
						$offset--;
					}

				}
			}
		}

		usort($users, function ($a, $b) {
			/**
			 * @var \OC\User\User $a
			 * @var \OC\User\User $b
			 */
			return strcmp($a->getUID(), $b->getUID());
		});
		return $users;
	}

	/**
	 * search by displayName
	 *
	 * @param string $pattern
	 * @param int $limit
	 * @param int $offset
	 * @return \OC\User\User[]
	 */
	public function searchDisplayName($pattern, $limit = null, $offset = null) {
		$users = array();
		foreach ($this->backends as $backend) {
			$backendUsers = $backend->getDisplayNames($pattern, $limit, $offset);
			if (is_array($backendUsers)) {
				foreach ($backendUsers as $uid => $displayName) {
					$users[] = $this->get($uid);
					if (!is_null($limit)) {
						$limit--;
					}
					if (!is_null($offset) and $offset > 0) {
						$offset--;
					}

				}
			}
		}

		usort($users, function ($a, $b) {
			/**
			 * @var \OC\User\User $a
			 * @var \OC\User\User $b
			 */
			return strcmp($a->getDisplayName(), $b->getDisplayName());
		});
		return $users;
	}

	/**
	 * @param string $uid
	 * @param string $password
	 * @throws \Exception
	 * @return bool | \OC\User\User the created user of false
	 */
	public function createUser($uid, $password) {
		// Check the name for bad characters
		// Allowed are: "a-z", "A-Z", "0-9" and "_.@-"
		if (preg_match('/[^a-zA-Z0-9 _\.@\-]/', $uid)) {
			throw new \Exception('Only the following characters are allowed in a username:'
			. ' "a-z", "A-Z", "0-9", and "_.@-"');
		}
		// No empty username
		if (trim($uid) == '') {
			throw new \Exception('A valid username must be provided');
		}
		// No empty password
		if (trim($password) == '') {
			throw new \Exception('A valid password must be provided');
		}

		// Check if user already exists
		if ($this->userExists($uid)) {
			throw new \Exception('The username is already being used');
		}

		$this->emit('\OC\User', 'preCreateUser', array($uid, $password));
		foreach ($this->backends as $backend) {
			if ($backend->implementsActions(\OC_USER_BACKEND_CREATE_USER)) {
				$backend->createUser($uid, $password);
				$user = $this->get($uid);
				$this->emit('\OC\User', 'postCreateUser', array($user, $password));
				return $user;
			}
		}
		return false;
	}
}
<commit_msg>fix caching of user objects<commit_after><?php

/**
 * Copyright (c) 2013 <NAME> <<EMAIL>>
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 * See the COPYING-README file.
 */

namespace OC\User;

use OC\Hooks\PublicEmitter;

/**
 * Class Manager
 *
 * Hooks available in scope \OC\User:
 * - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
 * - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
 * - preDelete(\OC\User\User $user)
 * - postDelete(\OC\User\User $user)
 * - preCreateUser(string $uid, string $password)
 * - postCreateUser(\OC\User\User $user, string $password)
 *
 * @package OC\User
 */
class Manager extends PublicEmitter {
	/**
	 * @var \OC_User_Backend[] $backends
	 */
	private $backends = array();

	private $cachedUsers = array();

	public function __construct() {
		$cachedUsers = $this->cachedUsers;
		$this->listen('\OC\User', 'postDelete', function ($user) use (&$cachedUsers) {
			$i = array_search($user, $cachedUsers);
			if ($i !== false) {
				unset($cachedUsers[$i]);
			}
		});
	}

	/**
	 * @param \OC_User_Backend $backend
	 */
	public function registerBackend($backend) {
		$this->backends[] = $backend;
	}

	/**
	 * @param \OC_User_Backend $backend
	 */
	public function removeBackend($backend) {
		if (($i = array_search($backend, $this->backends)) !== false) {
			unset($this->backends[$i]);
		}
	}

	public function clearBackends() {
		$this->backends = array();
	}

	/**
	 * @param string $uid
	 * @return \OC\User\User
	 */
	public function get($uid) {
		if (isset($this->cachedUsers[$uid])) {
			return $this->cachedUsers[$uid];
		}
		foreach ($this->backends as $backend) {
			if ($backend->userExists($uid)) {
				return $this->getUserObject($uid, $backend);
			}
		}
		return null;
	}

	protected function getUserObject($uid, $backend) {
		if (isset($this->cachedUsers[$uid])) {
			return $this->cachedUsers[$uid];
		}
		$this->cachedUsers[$uid] = new User($uid, $backend, $this);
		return $this->cachedUsers[$uid];
	}

	/**
	 * @param string $uid
	 * @return bool
	 */
	public function userExists($uid) {
		foreach ($this->backends as $backend) {
			if ($backend->userExists($uid)) {
				return true;
			}
		}
		return false;
	}

	/**
	 * search by user id
	 *
	 * @param string $pattern
	 * @param int $limit
	 * @param int $offset
	 * @return \OC\User\User[]
	 */
	public function search($pattern, $limit = null, $offset = null) {
		$users = array();
		foreach ($this->backends as $backend) {
			$backendUsers = $backend->getUsers($pattern, $limit, $offset);
			if (is_array($backendUsers)) {
				foreach ($backendUsers as $uid) {
					$users[] = $this->getUserObject($uid, $backend);
					if (!is_null($limit)) {
						$limit--;
					}
					if (!is_null($offset) and $offset > 0) {
						$offset--;
					}

				}
			}
		}

		usort($users, function ($a, $b) {
			/**
			 * @var \OC\User\User $a
			 * @var \OC\User\User $b
			 */
			return strcmp($a->getUID(), $b->getUID());
		});
		return $users;
	}

	/**
	 * search by displayName
	 *
	 * @param string $pattern
	 * @param int $limit
	 * @param int $offset
	 * @return \OC\User\User[]
	 */
	public function searchDisplayName($pattern, $limit = null, $offset = null) {
		$users = array();
		foreach ($this->backends as $backend) {
			$backendUsers = $backend->getDisplayNames($pattern, $limit, $offset);
			if (is_array($backendUsers)) {
				foreach ($backendUsers as $uid => $displayName) {
					$users[] = $this->getUserObject($uid, $backend);
					if (!is_null($limit)) {
						$limit--;
					}
					if (!is_null($offset) and $offset > 0) {
						$offset--;
					}

				}
			}
		}

		usort($users, function ($a, $b) {
			/**
			 * @var \OC\User\User $a
			 * @var \OC\User\User $b
			 */
			return strcmp($a->getDisplayName(), $b->getDisplayName());
		});
		return $users;
	}

	/**
	 * @param string $uid
	 * @param string $password
	 * @throws \Exception
	 * @return bool | \OC\User\User the created user of false
	 */
	public function createUser($uid, $password) {
		// Check the name for bad characters
		// Allowed are: "a-z", "A-Z", "0-9" and "_.@-"
		if (preg_match('/[^a-zA-Z0-9 _\.@\-]/', $uid)) {
			throw new \Exception('Only the following characters are allowed in a username:'
			. ' "a-z", "A-Z", "0-9", and "_.@-"');
		}
		// No empty username
		if (trim($uid) == '') {
			throw new \Exception('A valid username must be provided');
		}
		// No empty password
		if (trim($password) == '') {
			throw new \Exception('A valid password must be provided');
		}

		// Check if user already exists
		if ($this->userExists($uid)) {
			throw new \Exception('The username is already being used');
		}

		$this->emit('\OC\User', 'preCreateUser', array($uid, $password));
		foreach ($this->backends as $backend) {
			if ($backend->implementsActions(\OC_USER_BACKEND_CREATE_USER)) {
				$backend->createUser($uid, $password);
				$user = $this->getUserObject($uid, $backend);
				$this->emit('\OC\User', 'postCreateUser', array($user, $password));
				return $user;
			}
		}
		return false;
	}
}

{'fraction_non_alphanumeric': 0.1867451223288944, 'fraction_numerical': 0.002684009497264375, 'mean_word_length': 3.110309715740348, 'pattern_counts': {'":': 0, '<': 11, '<?xml version=': 0, '>': 78, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6918943', 'n_tokens_mistral': 3781, 'n_tokens_neox': 3265, 'n_words': 806}