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Added documentation, some indention fixes

This commit is contained in:
Michael 2018-06-09 19:12:13 +00:00
parent baf316e898
commit 446a45003d
2 changed files with 136 additions and 52 deletions
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82
include/api.php
View File

@ -1615,18 +1615,18 @@ function api_search($type)
$start = $page * $count;
$condition = ["`verb` = ? AND `item`.`id` > ?
$condition = ["`verb` = ? AND `item`.`id` > ?
AND (`item`.`uid` = 0 OR (`item`.`uid` = ? AND NOT `item`.`global`))
AND `item`.`body` LIKE CONCAT('%',?,'%')",
ACTIVITY_POST, $since_id, api_user(), $_REQUEST['q']];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::select(api_user(), [], $condition, $params);
$statuses = Item::select(api_user(), [], $condition, $params);
$data['status'] = api_format_items(dba::inArray($statuses), $user_info);
@ -1762,30 +1762,30 @@ function api_statuses_public_timeline($type)
$condition = ["`verb` = ? AND `iid` > ? AND NOT `private` AND `wall` AND NOT `user`.`hidewall`",
ACTIVITY_POST, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `thread`.`iid` <= ?";
$condition[] = $max_id;
}
if ($max_id > 0) {
$condition[0] .= " AND `thread`.`iid` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['iid' => true], 'limit' => [$start, $count]];
$statuses = Item::selectThread(api_user(), [], $condition, $params);
$params = ['order' => ['iid' => true], 'limit' => [$start, $count]];
$statuses = Item::selectThread(api_user(), [], $condition, $params);
$r = dba::inArray($statuses);
} else {
$condition = ["`uid` = ? AND `verb` = ? AND `id` > ? AND NOT `user`.`hidewall` AND `item`.`origin`",
api_user(), ACTIVITY_POST, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
if ($conversation_id > 0) {
$condition[0] .= " AND `item`.`parent` = ?";
$condition[] = $conversation_id;
}
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
if ($conversation_id > 0) {
$condition[0] .= " AND `item`.`parent` = ?";
$condition[] = $conversation_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::select(api_user(), [], $condition, $params);
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::select(api_user(), [], $condition, $params);
$r = dba::inArray($statuses);
}
@ -1838,13 +1838,13 @@ function api_statuses_networkpublic_timeline($type)
$condition = ["`uid` = 0 AND `verb` = ? AND `thread`.`iid` > ? AND NOT `private`",
ACTIVITY_POST, $since_id];
if ($max_id > 0) {
$condition[0] .= " AND `thread`.`iid` <= ?";
$condition[] = $max_id;
}
if ($max_id > 0) {
$condition[0] .= " AND `thread`.`iid` <= ?";
$condition[] = $max_id;
}
$params = ['order' => ['iid' => true], 'limit' => [$start, $count]];
$statuses = Item::selectThread(api_user(), [], $condition, $params);
$params = ['order' => ['iid' => true], 'limit' => [$start, $count]];
$statuses = Item::selectThread(api_user(), [], $condition, $params);
$ret = api_format_items(dba::inArray($statuses), $user_info, false, $type);
@ -2298,7 +2298,7 @@ function api_favorites_create_destroy($type)
$itemid = intval($_REQUEST['id']);
}
$item = Item::selectFirst(api_user(), [], ['id' => $itemid, 'uid' => api_user()]);
$item = Item::selectFirst(api_user(), [], ['id' => $itemid, 'uid' => api_user()]);
if (!DBM::is_result($item)) {
throw new BadRequestException("Invalid item.");
@ -3180,20 +3180,20 @@ function api_lists_statuses($type)
$start = $page * $count;
$condition = ["`uid` = ? AND `verb` = ? AND `id` > ? AND `group_member`.`gid` = ?",
$condition = ["`uid` = ? AND `verb` = ? AND `id` > ? AND `group_member`.`gid` = ?",
api_user(), ACTIVITY_POST, $since_id, $_REQUEST['list_id']];
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
if ($exclude_replies > 0) {
$condition[0] .= ' AND `item`.`parent` = `item`.`id`';
}
if ($conversation_id > 0) {
$condition[0] .= " AND `item`.`parent` = ?";
$condition[] = $conversation_id;
}
if ($max_id > 0) {
$condition[0] .= " AND `item`.`id` <= ?";
$condition[] = $max_id;
}
if ($exclude_replies > 0) {
$condition[0] .= ' AND `item`.`parent` = `item`.`id`';
}
if ($conversation_id > 0) {
$condition[0] .= " AND `item`.`parent` = ?";
$condition[] = $conversation_id;
}
$params = ['order' => ['id' => true], 'limit' => [$start, $count]];
$statuses = Item::select(api_user(), [], $condition, $params);

106
src/Model/Item.php
View File

@ -33,6 +33,17 @@ require_once 'include/text.php';
class Item extends BaseObject
{
/**
* Retrieve a single record from the item table and returns it in an associative array
*
* @brief Retrieve a single record from a table
* @param integer $uid User ID
* @param array $fields
* @param array $condition
* @param array $params
* @return bool|array
* @see dba::select
*/
public static function selectFirst($uid, array $fields = [], array $condition = [], $params = [])
{
$params['limit'] = 1;
@ -47,6 +58,16 @@ class Item extends BaseObject
}
}
/**
* @brief Select rows from the item table
*
* @param integer $uid User ID
* @param array $fields Array of selected fields, empty for all
* @param array $condition Array of fields for condition
* @param array $params Array of several parameters
*
* @return boolean|object
*/
public static function select($uid, array $selected = [], array $condition = [], $params = [])
{
$fields = self::fieldlist();
@ -57,7 +78,7 @@ class Item extends BaseObject
$condition_string = self::addTablesToFields($condition_string, $fields);
$condition_string = $condition_string . ' AND ' . self::condition();
$condition_string = $condition_string . ' AND ' . self::condition(false);
$param_string = self::addTablesToFields(dba::buildParameter($params), $fields);
@ -68,6 +89,17 @@ class Item extends BaseObject
return dba::p($sql, $condition);
}
/**
* Retrieve a single record from the starting post in the item table and returns it in an associative array
*
* @brief Retrieve a single record from a table
* @param integer $uid User ID
* @param array $fields
* @param array $condition
* @param array $params
* @return bool|array
* @see dba::select
*/
public static function selectFirstThread($uid, array $fields = [], array $condition = [], $params = [])
{
$params['limit'] = 1;
@ -82,6 +114,16 @@ class Item extends BaseObject
}
}
/**
* @brief Select rows from the starting post in the item table
*
* @param integer $uid User ID
* @param array $fields Array of selected fields, empty for all
* @param array $condition Array of fields for condition
* @param array $params Array of several parameters
*
* @return boolean|object
*/
public static function selectThread($uid, array $selected = [], array $condition = [], $params = [])
{
$fields = self::fieldlist();
@ -98,7 +140,7 @@ class Item extends BaseObject
$condition_string = self::addTablesToFields($condition_string, $threadfields);
$condition_string = self::addTablesToFields($condition_string, $fields);
$condition_string = $condition_string . ' AND ' . self::condition();
$condition_string = $condition_string . ' AND ' . self::condition(true);
$param_string = dba::buildParameter($params);
$param_string = self::addTablesToFields($param_string, $threadfields);
@ -111,6 +153,11 @@ class Item extends BaseObject
return dba::p($sql, $condition);
}
/**
* @brief Returns a list of fields that are associated with the item table
*
* @return array field list
*/
private static function fieldlist()
{
$item_fields = ['author-id', 'owner-id', 'contact-id', 'uid', 'id', 'parent',
@ -137,11 +184,32 @@ class Item extends BaseObject
'contact' => $contact_fields, 'event' => $event_fields];
}
private static function condition()
/**
* @brief Returns SQL condition for the "select" functions
*
* @param boolean $thread_mode Called for the items (false) or for the threads (true)
*
* @return string SQL condition
*/
private static function condition($thread_mode)
{
return "`item`.`visible` AND NOT `item`.`deleted` AND NOT `item`.`moderated` AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`) ";
if ($thread_mode) {
$master_table = "`thread`";
} else {
$master_table = "`item`";
}
return "$master_table.`visible` AND NOT $master_table.`deleted` AND NOT $master_table.`moderated` AND (`user-item`.`hidden` IS NULL OR NOT `user-item`.`hidden`) ";
}
/**
* @brief Returns all needed "JOIN" commands for the "select" functions
*
* @param integer $uid User ID
* @param string $sql_commands The parts of the built SQL commands in the "select" functions
* @param boolean $thread_mode Called for the items (false) or for the threads (true)
*
* @return string The SQL joins for the "select" functions
*/
private static function constructJoins($uid, $sql_commands, $thread_mode)
{
if ($thread_mode) {
@ -155,13 +223,13 @@ class Item extends BaseObject
}
$joins .= sprintf("STRAIGHT_JOIN `contact` ON `contact`.`id` = $master_table.`contact-id`
AND NOT `contact`.`blocked`
AND ((NOT `contact`.`readonly` AND NOT `contact`.`pending` AND (`contact`.`rel` IN (%s, %s)))
OR `contact`.`self` OR (`item`.`id` != `item`.`parent`) OR `contact`.`uid` = 0)
STRAIGHT_JOIN `contact` AS `author` ON `author`.`id` = $master_table.`author-id` AND NOT `author`.`blocked`
STRAIGHT_JOIN `contact` AS `owner` ON `owner`.`id` = $master_table.`owner-id` AND NOT `owner`.`blocked`
LEFT JOIN `user-item` ON `user-item`.`iid` = $master_table_key AND `user-item`.`uid` = %d",
CONTACT_IS_SHARING, CONTACT_IS_FRIEND, intval($uid));
AND NOT `contact`.`blocked`
AND ((NOT `contact`.`readonly` AND NOT `contact`.`pending` AND (`contact`.`rel` IN (%s, %s)))
OR `contact`.`self` OR (`item`.`id` != `item`.`parent`) OR `contact`.`uid` = 0)
STRAIGHT_JOIN `contact` AS `author` ON `author`.`id` = $master_table.`author-id` AND NOT `author`.`blocked`
STRAIGHT_JOIN `contact` AS `owner` ON `owner`.`id` = $master_table.`owner-id` AND NOT `owner`.`blocked`
LEFT JOIN `user-item` ON `user-item`.`iid` = $master_table_key AND `user-item`.`uid` = %d",
CONTACT_IS_SHARING, CONTACT_IS_FRIEND, intval($uid));
if (strpos($sql_commands, "`group_member`.") !== false) {
$joins .= " STRAIGHT_JOIN `group_member` ON `group_member`.`contact-id` = $master_table.`contact-id`";
@ -178,6 +246,14 @@ class Item extends BaseObject
return $joins;
}
/**
* @brief Add the field list for the "select" functions
*
* @param array $fields The field definition array
* @param array $selected The array with the selected fields from the "select" functions
*
* @return string The field list
*/
private static function constructSelectFields($fields, $selected)
{
$selection = [];
@ -195,6 +271,14 @@ class Item extends BaseObject
return implode(", ", $selection);
}
/**
* @brief add table definition to fields in an SQL query
*
* @param string $query SQL query
* @param array $fields The field definition array
*
* @return string the changed SQL query
*/
private static function addTablesToFields($query, $fields)
{
foreach ($fields as $table => $table_fields) {