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455 lines
12 KiB
PHP
Executable File
455 lines
12 KiB
PHP
Executable File
<?php
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/*
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* Copyright (c) Codiad & Kent Safranski (codiad.com), distributed
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* as-is and without warranty under the MIT License. See
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* [root]/license.txt for more. This information must remain intact.
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*/
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require_once( "../settings/class.settings.php" );
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class User {
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const ACCESS = array(
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"admin",
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"user"
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);
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//////////////////////////////////////////////////////////////////
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// PROPERTIES
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//////////////////////////////////////////////////////////////////
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public $access = 'user';
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public $username = '';
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public $password = '';
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public $project = '';
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public $projects = '';
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public $users = '';
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public $actives = '';
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public $lang = '';
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public $theme = '';
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//////////////////////////////////////////////////////////////////
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// METHODS
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//////////////////////////////////////////////////////////////////
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// -----------------------------||----------------------------- //
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//////////////////////////////////////////////////////////////////
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// Construct
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//////////////////////////////////////////////////////////////////
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public function __construct() {
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$this->actives = getJSON( 'active.php' );
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}
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public function add_user() {
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global $sql;
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$query = "INSERT INTO users( username, password, access, project ) VALUES ( ?, ?, ?, ? );";
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$bind_variables = array( $this->username, $this->password, $this->access, null );
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$return = $sql->query( $query, $bind_variables, 0, "rowCount" );
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if( $return > 0 ) {
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$this->set_default_options();
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echo formatJSEND( "success", array( "username" => $this->username ) );
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} else {
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echo formatJSEND( "error", "The Username is Already Taken" );
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}
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}
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public function delete_user() {
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global $sql;
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$query = "DELETE FROM user_options WHERE username=?;";
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$bind_variables = array( $this->username );
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$return = $sql->query( $query, $bind_variables, -1, "rowCount" );
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if( $return > -1 ) {
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$query = "DELETE FROM projects WHERE owner=? AND access IN ( ?,?,?,?,? );";
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$bind_variables = array(
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$this->username,
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"null",
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null,
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"[]",
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"",
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json_encode( array( $this->username ) )
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);
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$return = $sql->query( $query, $bind_variables, -1, "rowCount" );
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if( $return > -1 ) {
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$query = "DELETE FROM users WHERE username=?;";
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$bind_variables = array( $this->username );
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$return = $sql->query( $query, $bind_variables, 0, "rowCount" );
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if( $return > 0 ) {
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echo formatJSEND( "success", null );
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} else {
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echo formatJSEND( "error", "Error deleting user information." );
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}
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} else {
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echo formatJSEND( "error", "Error deleting user project information." );
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}
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} else {
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echo formatJSEND( "error", "Error deleting user option information." );
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}
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}
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public function get_user( $username ) {
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global $sql;
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$query = "SELECT * FROM users WHERE username=?";
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$bind_variables = array( $username );
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$return = $sql->query( $query, $bind_variables, array() );
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if( ! empty( $return ) ) {
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echo formatJSEND( "success", $return );
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} else {
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echo formatJSEND( "error", "Could not select user." );
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}
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}
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public function list_users() {
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global $sql;
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$query = "SELECT * FROM users";
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$return = $sql->query( $query, array(), array() );
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if( ! empty( $return ) ) {
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return $return;
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} else {
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echo formatJSEND( "error", "Error can not select users." );
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return array();
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}
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}
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public function set_default_options() {
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foreach( Settings::DEFAULT_OPTIONS as $id => $option ) {
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global $sql;
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$query = "INSERT INTO user_options ( name, username, value ) VALUES ( ?, ?, ? );";
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$bind_variables = array(
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$option["name"],
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$this->username,
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$option["value"],
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);
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$result = $sql->query( $query, $bind_variables, 0, "rowCount" );
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if( $result == 0 ) {
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$query = "UPDATE user_options SET value=? WHERE name=? AND username=?;";
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$bind_variables = array(
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$option["value"],
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$option["name"],
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$this->username,
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);
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$result = $sql->query( $query, $bind_variables, 0, "rowCount" );
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}
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}
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}
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//////////////////////////////////////////////////////////////////
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// Authenticate
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//////////////////////////////////////////////////////////////////
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public function Authenticate() {
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if( $this->username == "" || $this->password == "" ) {
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exit( formatJSEND( "error", "Username or password can not be blank." ) );
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}
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if( ! is_dir( SESSIONS_PATH ) ) {
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mkdir( SESSIONS_PATH, 00755 );
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}
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$permissions = array(
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"755",
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"0755"
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);
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$server_user = posix_getpwuid( posix_geteuid() );
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$sessions_permissions = substr( sprintf( '%o', fileperms( SESSIONS_PATH ) ), -4 );
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$sessions_owner = posix_getpwuid( fileowner( SESSIONS_PATH ) );
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if( is_array( $server_user ) ) {
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$server_user = $server_user["uid"];
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}
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if( ! ( $sessions_owner === $server_user ) ) {
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try {
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chown( SESSIONS_PATH, $server_user );
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} catch( Exception $e ) {
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exit( formatJSEND("error", "Error, incorrect owner of sessions folder. Expecting: $server_user, Recieved: " . $sessions_owner ) );
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}
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}
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if( ! in_array( $sessions_permissions, $permissions ) ) {
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try {
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chmod( SESSIONS_PATH, 00755 );
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} catch( Exception $e ) {
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exit( formatJSEND("error", "Error, incorrect permissions on sessions folder. Expecting: 0755, Recieved: " . $sessions_permissions ) );
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}
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}
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global $sql;
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$pass = false;
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$this->EncryptPassword();
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$query = "SELECT * FROM users WHERE username=? AND password=?;";
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$bind_variables = array( $this->username, $this->password );
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$return = $sql->query( $query, $bind_variables, array() );
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/**
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* Check and make sure the user is not using the old encryption.
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*/
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if( ( strtolower( DBTYPE ) == "mysql" ) && empty( $return ) ) {
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$query = "SELECT * FROM users WHERE username=? AND password=PASSWORD( ? );";
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$bind_variables = array( $this->username, $this->password );
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$return = $sql->query( $query, $bind_variables, array() );
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if( ! empty( $return ) ) {
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$query = "UPDATE users SET password=? WHERE username=?;";
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$bind_variables = array( $this->password, $this->username );
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$return = $sql->query( $query, $bind_variables, array() );
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$query = "SELECT * FROM users WHERE username=? AND password=?;";
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$bind_variables = array( $this->username, $this->password );
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$return = $sql->query( $query, $bind_variables, array() );
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}
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}
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if( ! empty( $return ) ) {
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$pass = true;
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$token = mb_strtoupper( strval( bin2hex( openssl_random_pseudo_bytes( 16 ) ) ) );
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$_SESSION['id'] = SESSION_ID;
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$_SESSION['user'] = $this->username;
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$_SESSION['token'] = $token;
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$_SESSION['lang'] = $this->lang;
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$_SESSION['theme'] = $this->theme;
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$_SESSION["login_session"] = true;
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$user = $return;
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$query = "UPDATE users SET token=? WHERE username=?;";
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$bind_variables = array( sha1( $token ), $this->username );
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$return = $sql->query( $query, $bind_variables, 0, 'rowCount' );
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if( isset( $user['project'] ) && $user['project'] != '' ) {
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$_SESSION['project'] = $user['project'];
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}
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$this->checkDuplicateSessions( $this->username );
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}
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if( $pass ) {
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echo formatJSEND( "success", array( "username" => $this->username ) );
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} else {
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echo formatJSEND( "error", "Incorrect Username or Password" );
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}
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}
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/**
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* Check duplicate sessions
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*
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* This function checks to see if the user is currently logged in
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* on any other machine and if they are then log them off using
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* session_destroy, otherwise close the session without saving data
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* using session abort().
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*
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* This should help fix the issue with auto save
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* attempting to save both users at the same time.
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*/
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public static function checkDuplicateSessions( $username ) {
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session_write_close();
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$all_sessions = array();
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$sessions = glob( SESSIONS_PATH . "/*" );
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session_id( SESSION_ID );
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foreach( $sessions as $session ) {
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if( strpos( $session, "sess_") == false ) {
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continue;
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}
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$session = str_replace( "sess_", "", $session );
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$session = str_replace( SESSIONS_PATH . "/", "", $session );
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//This skips temp files that aren't sessions
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if( strpos( $session, "." ) == false ) {
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session_id( $session );
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session_start();
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$_SESSION["id"] = $session;
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array_push( $all_sessions, $_SESSION );
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if( isset( $_SESSION["user"] ) && $_SESSION["user"] === $username && isset( $_SESSION["login_session"] ) && $_SESSION["login_session"] === true && SESSION_ID !== session_id() ) {
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session_destroy();
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} else {
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session_abort();
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}
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}
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}
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session_id( SESSION_ID );
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session_start();
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}
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//////////////////////////////////////////////////////////////////
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// Check Duplicate
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//////////////////////////////////////////////////////////////////
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public function CheckDuplicate() {
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$pass = true;
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foreach( $this->users as $user => $data ) {
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if( $data['username'] == $this->username ) {
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$pass = false;
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}
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}
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return $pass;
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}
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//////////////////////////////////////////////////////////////////
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// Clean username
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//////////////////////////////////////////////////////////////////
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public static function CleanUsername( $username ) {
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return strtolower( preg_replace( '#[^A-Za-z0-9' . preg_quote( '-_@. ').']#', '', $username ) );
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}
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//////////////////////////////////////////////////////////////////
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// Create Account
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//////////////////////////////////////////////////////////////////
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public function Create() {
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$this->EncryptPassword();
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$this->add_user();
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}
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//////////////////////////////////////////////////////////////////
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// Delete Account
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//////////////////////////////////////////////////////////////////
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public function Delete() {
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$this->delete_user();
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}
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//////////////////////////////////////////////////////////////////
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// Encrypt Password
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//////////////////////////////////////////////////////////////////
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private function EncryptPassword() {
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$this->password = sha1( md5( $this->password ) );
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}
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//////////////////////////////////////////////////////////////////
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// Change Password
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//////////////////////////////////////////////////////////////////
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public function Password() {
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global $sql;
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$this->EncryptPassword();
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$query = "UPDATE users SET password=? WHERE username=?;";
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$bind_variables = array( $this->password, $this->username );
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$return = $sql->query( $query, $bind_variables, 0, "rowCount" );
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if( $return > 0 ) {
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echo formatJSEND( "success", "Password changed" );
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} else {
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echo formatJSEND( "error", "Error changing password" );
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}
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}
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//////////////////////////////////////////////////////////////////
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// Set Current Project
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//////////////////////////////////////////////////////////////////
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public function Project() {
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global $sql;
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$query = "UPDATE users SET project=? WHERE username=?;";
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$bind_variables = array( $this->project, $this->username );
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$return = $sql->query( $query, $bind_variables, 0, "rowCount" );
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if( $return > 0 ) {
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echo formatJSEND( "success", null );
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} else {
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echo formatJSEND( "error", "Error updating project" );
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}
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}
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public function update_access() {
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global $sql;
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$query = "UPDATE users SET access=? WHERE username=?;";
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$bind_variables = array( $this->access, $this->username );
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$return = $sql->query( $query, $bind_variables, 0, "rowCount" );
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if( $return > 0 ) {
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echo formatJSEND( "success", "Updated access for {$this->username}" );
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} else {
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echo formatJSEND( "error", "Error updating project" );
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}
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}
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//////////////////////////////////////////////////////////////////
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// Verify Account Exists
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//////////////////////////////////////////////////////////////////
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public function Verify() {
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$pass = 'false';
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foreach( $this->users as $user => $data ) {
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if( $this->username == $data['username'] ) {
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$pass = 'true';
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}
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}
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echo( $pass );
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}
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}
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