--- /dev/null
+<?php
+
+/**
+ * Checks whether the given username exists.
+ * @param string $username Username.
+ * @return mixed The user's ID on success, and null on failure.
+ */
+function username_exists( $username ) {
+ if ( $user = get_userdatabylogin( sanitize_user( $username ) ) ) {
+ return $user->ID;
+ } else {
+ return null;
+ }
+}
+
+/**
+ * Checks whether the given email exists.
+ * @global object $wpdb WordPress database layer.
+ * @param string $email Email.
+ * @return mixed The user's ID on success, and false on failure.
+ */
+function email_exists( $email ) {
+ global $wpdb;
+ $email = $wpdb->escape( $email );
+ return $wpdb->get_var( "SELECT ID FROM $wpdb->users WHERE user_email = '$email'" );
+}
+
+/**
+ * Checks whether an username is valid.
+ * @param string $username Username.
+ * @return bool A filtered boolean.
+ */
+function validate_username( $username ) {
+ $sanitized = sanitize_user( $username, true );
+ $valid = ( $sanitized == $username );
+ return apply_filters( 'validate_username', $valid, $username );
+}
+
+/**
+ * Insert an user into the database.
+ * @global object $wpdb WordPress database layer.
+ * @param array $userdata An array of user data.
+ * @return int The newly created user's ID.
+ */
+function wp_insert_user($userdata) {
+ global $wpdb;
+
+ extract($userdata, EXTR_SKIP);
+
+ // Are we updating or creating?
+ if ( !empty($ID) ) {
+ $ID = (int) $ID;
+ $update = true;
+ } else {
+ $update = false;
+ // Password is not hashed when creating new user.
+ $user_pass = md5($user_pass);
+ }
+
+ $user_login = sanitize_user($user_login, true);
+ $user_login = apply_filters('pre_user_login', $user_login);
+
+ if ( empty($user_nicename) )
+ $user_nicename = sanitize_title( $user_login );
+ $user_nicename = apply_filters('pre_user_nicename', $user_nicename);
+
+ if ( empty($user_url) )
+ $user_url = '';
+ $user_url = apply_filters('pre_user_url', $user_url);
+
+ if ( empty($user_email) )
+ $user_email = '';
+ $user_email = apply_filters('pre_user_email', $user_email);
+
+ if ( empty($display_name) )
+ $display_name = $user_login;
+ $display_name = apply_filters('pre_user_display_name', $display_name);
+
+ if ( empty($nickname) )
+ $nickname = $user_login;
+ $nickname = apply_filters('pre_user_nickname', $nickname);
+
+ if ( empty($first_name) )
+ $first_name = '';
+ $first_name = apply_filters('pre_user_first_name', $first_name);
+
+ if ( empty($last_name) )
+ $last_name = '';
+ $last_name = apply_filters('pre_user_last_name', $last_name);
+
+ if ( empty($description) )
+ $description = '';
+ $description = apply_filters('pre_user_description', $description);
+
+ if ( empty($rich_editing) )
+ $rich_editing = 'true';
+
+ if ( empty($user_registered) )
+ $user_registered = gmdate('Y-m-d H:i:s');
+
+ if ( $update ) {
+ $query = "UPDATE $wpdb->users SET user_pass='$user_pass', user_email='$user_email', user_url='$user_url', user_nicename = '$user_nicename', display_name = '$display_name' WHERE ID = '$ID'";
+ $query = apply_filters('update_user_query', $query);
+ $wpdb->query( $query );
+ $user_id = (int) $ID;
+ } else {
+ $query = "INSERT INTO $wpdb->users
+ (user_login, user_pass, user_email, user_url, user_registered, user_nicename, display_name)
+ VALUES
+ ('$user_login', '$user_pass', '$user_email', '$user_url', '$user_registered', '$user_nicename', '$display_name')";
+ $query = apply_filters('create_user_query', $query);
+ $wpdb->query( $query );
+ $user_id = (int) $wpdb->insert_id;
+ }
+
+ update_usermeta( $user_id, 'first_name', $first_name);
+ update_usermeta( $user_id, 'last_name', $last_name);
+ update_usermeta( $user_id, 'nickname', $nickname );
+ update_usermeta( $user_id, 'description', $description );
+ update_usermeta( $user_id, 'jabber', $jabber );
+ update_usermeta( $user_id, 'aim', $aim );
+ update_usermeta( $user_id, 'yim', $yim );
+ update_usermeta( $user_id, 'rich_editing', $rich_editing);
+
+ if ( $update && isset($role) ) {
+ $user = new WP_User($user_id);
+ $user->set_role($role);
+ }
+
+ if ( !$update ) {
+ $user = new WP_User($user_id);
+ $user->set_role(get_option('default_role'));
+ }
+
+ wp_cache_delete($user_id, 'users');
+ wp_cache_delete($user_login, 'userlogins');
+
+ if ( $update )
+ do_action('profile_update', $user_id);
+ else
+ do_action('user_register', $user_id);
+
+ return $user_id;
+}
+
+/**
+ * Update an user in the database.
+ * @global object $wpdb WordPress database layer.
+ * @param array $userdata An array of user data.
+ * @return int The updated user's ID.
+ */
+function wp_update_user($userdata) {
+ global $wpdb;
+
+ $ID = (int) $userdata['ID'];
+
+ // First, get all of the original fields
+ $user = get_userdata($ID);
+
+ // Escape data pulled from DB.
+ $user = add_magic_quotes(get_object_vars($user));
+
+ // If password is changing, hash it now.
+ if ( ! empty($userdata['user_pass']) ) {
+ $plaintext_pass = $userdata['user_pass'];
+ $userdata['user_pass'] = md5($userdata['user_pass']);
+ }
+
+ // Merge old and new fields with new fields overwriting old ones.
+ $userdata = array_merge($user, $userdata);
+ $user_id = wp_insert_user($userdata);
+
+ // Update the cookies if the password changed.
+ $current_user = wp_get_current_user();
+ if ( $current_user->id == $ID ) {
+ if ( isset($plaintext_pass) ) {
+ wp_clearcookie();
+ wp_setcookie($userdata['user_login'], $plaintext_pass);
+ }
+ }
+
+ return $user_id;
+}
+
+/**
+ * A simpler way of inserting an user into the database.
+ * See also: wp_insert_user().
+ * @global object $wpdb WordPress database layer.
+ * @param string $username The user's username.
+ * @param string $password The user's password.
+ * @param string $email The user's email (optional).
+ * @return int The new user's ID.
+ */
+function wp_create_user($username, $password, $email = '') {
+ global $wpdb;
+
+ $user_login = $wpdb->escape($username);
+ $user_email = $wpdb->escape($email);
+ $user_pass = $password;
+
+ $userdata = compact('user_login', 'user_email', 'user_pass');
+ return wp_insert_user($userdata);
+}
+
+/**
+ * An alias of wp_create_user().
+ * @param string $username The user's username.
+ * @param string $password The user's password.
+ * @param string $email The user's email (optional).
+ * @return int The new user's ID.
+ * @deprecated
+ */
+function create_user($username, $password, $email) {
+ return wp_create_user($username, $password, $email);
+}
+
+?>
\ No newline at end of file
scripts.mit.edu / autoinstallsdev / wordpress.git / blobdiff