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-rw-r--r--engine/classes/ElggAutoP.php14
-rw-r--r--engine/classes/ElggMenuBuilder.php2
-rw-r--r--engine/classes/ElggXMLElement.php8
-rw-r--r--engine/lib/deprecated-1.7.php2
-rw-r--r--engine/lib/deprecated-1.8.php2
-rw-r--r--engine/lib/deprecated-1.9.php582
-rw-r--r--engine/lib/memcache.php20
-rw-r--r--engine/lib/notification.php4
-rw-r--r--engine/lib/output.php19
-rw-r--r--engine/lib/sessions.php6
-rw-r--r--engine/lib/views.php2
-rw-r--r--engine/tests/regression/trac_bugs.php29
-rw-r--r--engine/tests/test_files/xxe/external_entity.txt1
-rw-r--r--engine/tests/test_files/xxe/request.xml8
14 files changed, 693 insertions, 6 deletions
diff --git a/engine/classes/ElggAutoP.php b/engine/classes/ElggAutoP.php
index 71536c433..05842d1b2 100644
--- a/engine/classes/ElggAutoP.php
+++ b/engine/classes/ElggAutoP.php
@@ -110,12 +110,19 @@ class ElggAutoP {
// http://www.php.net/manual/en/domdocument.loadhtml.php#95463
libxml_use_internal_errors(true);
+ // Do not load entities. May be unnecessary, better safe than sorry
+ $disable_load_entities = libxml_disable_entity_loader(true);
+
if (!$this->_doc->loadHTML("<html><meta http-equiv='content-type' "
. "content='text/html; charset={$this->encoding}'><body>{$html}</body>"
. "</html>")) {
+
+ libxml_disable_entity_loader($disable_load_entities);
return false;
}
+ libxml_disable_entity_loader($disable_load_entities);
+
$this->_xpath = new DOMXPath($this->_doc);
// start processing recursively at the BODY element
$nodeList = $this->_xpath->query('//body[1]');
@@ -135,9 +142,16 @@ class ElggAutoP {
// re-parse so we can handle new AUTOP elements
+ // Do not load entities. May be unnecessary, better safe than sorry
+ $disable_load_entities = libxml_disable_entity_loader(true);
+
if (!$this->_doc->loadHTML($html)) {
+ libxml_disable_entity_loader($disable_load_entities);
return false;
}
+
+ libxml_disable_entity_loader($disable_load_entities);
+
// must re-create XPath object after DOM load
$this->_xpath = new DOMXPath($this->_doc);
diff --git a/engine/classes/ElggMenuBuilder.php b/engine/classes/ElggMenuBuilder.php
index 276cb6b2c..b463143d8 100644
--- a/engine/classes/ElggMenuBuilder.php
+++ b/engine/classes/ElggMenuBuilder.php
@@ -165,7 +165,7 @@ class ElggMenuBuilder {
// scan looking for a selected item
foreach ($this->menu as $menu_item) {
if ($menu_item->getHref()) {
- if (elgg_http_url_is_identical(full_url(), $menu_item->getHref())) {
+ if (elgg_http_url_is_identical(current_page_url(), $menu_item->getHref())) {
$menu_item->setSelected(true);
return $menu_item;
}
diff --git a/engine/classes/ElggXMLElement.php b/engine/classes/ElggXMLElement.php
index 6f2633e25..cbd3fc5ce 100644
--- a/engine/classes/ElggXMLElement.php
+++ b/engine/classes/ElggXMLElement.php
@@ -20,7 +20,12 @@ class ElggXMLElement {
if ($xml instanceof SimpleXMLElement) {
$this->_element = $xml;
} else {
+ // do not load entities
+ $disable_load_entities = libxml_disable_entity_loader(true);
+
$this->_element = new SimpleXMLElement($xml);
+
+ libxml_disable_entity_loader($disable_load_entities);
}
}
@@ -123,5 +128,4 @@ class ElggXMLElement {
}
return false;
}
-
-} \ No newline at end of file
+}
diff --git a/engine/lib/deprecated-1.7.php b/engine/lib/deprecated-1.7.php
index 519eea89d..ee95b5611 100644
--- a/engine/lib/deprecated-1.7.php
+++ b/engine/lib/deprecated-1.7.php
@@ -1137,6 +1137,7 @@ function make_register_object($register_name, $register_value, $children_array =
* @param int $guid GUID
*
* @return 1
+ * @deprecated 1.7
*/
function delete_object_entity($guid) {
system_message(elgg_echo('deprecatedfunction', array('delete_user_entity')));
@@ -1154,6 +1155,7 @@ function delete_object_entity($guid) {
* @param int $guid User GUID
*
* @return 1
+ * @deprecated 1.7
*/
function delete_user_entity($guid) {
system_message(elgg_echo('deprecatedfunction', array('delete_user_entity')));
diff --git a/engine/lib/deprecated-1.8.php b/engine/lib/deprecated-1.8.php
index 6aa42a81d..91068d047 100644
--- a/engine/lib/deprecated-1.8.php
+++ b/engine/lib/deprecated-1.8.php
@@ -3414,6 +3414,7 @@ function list_annotations($entity_guid, $name = "", $limit = 25, $asc = true) {
* @param unknown_type $timeupper
* @param unknown_type $calculation
* @internal Don't use this at all.
+ * @deprecated 1.8 Use elgg_get_annotations()
*/
function elgg_deprecated_annotation_calculation($entity_guid = 0, $entity_type = "", $entity_subtype = "",
$name = "", $value = "", $value_type = "", $owner_guid = 0, $timelower = 0,
@@ -4667,6 +4668,7 @@ function display_widget(ElggObject $widget) {
*
* @param ElggEntity $entity
* @return int Number of comments
+ * @deprecated 1.8 Use ElggEntity->countComments()
*/
function elgg_count_comments($entity) {
elgg_deprecated_notice('elgg_count_comments() is deprecated by ElggEntity->countComments()', 1.8);
diff --git a/engine/lib/deprecated-1.9.php b/engine/lib/deprecated-1.9.php
new file mode 100644
index 000000000..31d03428f
--- /dev/null
+++ b/engine/lib/deprecated-1.9.php
@@ -0,0 +1,582 @@
+<?php
+/**
+ * Return a timestamp for the start of a given day (defaults today).
+ *
+ * @param int $day Day
+ * @param int $month Month
+ * @param int $year Year
+ *
+ * @return int
+ * @access private
+ * @deprecated 1.9
+ */
+function get_day_start($day = null, $month = null, $year = null) {
+ elgg_deprecated_notice('get_day_start() has been deprecated', 1.9);
+ return mktime(0, 0, 0, $month, $day, $year);
+}
+
+/**
+ * Return a timestamp for the end of a given day (defaults today).
+ *
+ * @param int $day Day
+ * @param int $month Month
+ * @param int $year Year
+ *
+ * @return int
+ * @access private
+ * @deprecated 1.9
+ */
+function get_day_end($day = null, $month = null, $year = null) {
+ elgg_deprecated_notice('get_day_end() has been deprecated', 1.9);
+ return mktime(23, 59, 59, $month, $day, $year);
+}
+
+/**
+ * Return the notable entities for a given time period.
+ *
+ * @param int $start_time The start time as a unix timestamp.
+ * @param int $end_time The end time as a unix timestamp.
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param string $order_by The field to order by; by default, time_created desc
+ * @param int $limit The number of entities to return; 10 by default
+ * @param int $offset The indexing offset, 0 by default
+ * @param boolean $count Set to true to get a count instead of entities. Defaults to false.
+ * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any.
+ * @param mixed $container_guid Container or containers to get entities from (default: any).
+ *
+ * @return array|false
+ * @access private
+ * @deprecated 1.9
+ */
+function get_notable_entities($start_time, $end_time, $type = "", $subtype = "", $owner_guid = 0,
+$order_by = "asc", $limit = 10, $offset = 0, $count = false, $site_guid = 0,
+$container_guid = null) {
+ elgg_deprecated_notice('get_notable_entities() has been deprecated', 1.9);
+ global $CONFIG;
+
+ if ($subtype === false || $subtype === null || $subtype === 0) {
+ return false;
+ }
+
+ $start_time = (int)$start_time;
+ $end_time = (int)$end_time;
+ $order_by = sanitise_string($order_by);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0) {
+ $site_guid = $CONFIG->site_guid;
+ }
+
+ $where = array();
+
+ if (is_array($type)) {
+ $tempwhere = "";
+ if (sizeof($type)) {
+ foreach ($type as $typekey => $subtypearray) {
+ foreach ($subtypearray as $subtypeval) {
+ $typekey = sanitise_string($typekey);
+ if (!empty($subtypeval)) {
+ $subtypeval = (int) get_subtype_id($typekey, $subtypeval);
+ } else {
+ $subtypeval = 0;
+ }
+ if (!empty($tempwhere)) {
+ $tempwhere .= " or ";
+ }
+ $tempwhere .= "(e.type = '{$typekey}' and e.subtype = {$subtypeval})";
+ }
+ }
+ }
+ if (!empty($tempwhere)) {
+ $where[] = "({$tempwhere})";
+ }
+ } else {
+ $type = sanitise_string($type);
+ $subtype = get_subtype_id($type, $subtype);
+
+ if ($type != "") {
+ $where[] = "e.type='$type'";
+ }
+
+ if ($subtype !== "") {
+ $where[] = "e.subtype=$subtype";
+ }
+ }
+
+ if ($owner_guid != "") {
+ if (!is_array($owner_guid)) {
+ $owner_array = array($owner_guid);
+ $owner_guid = (int) $owner_guid;
+ $where[] = "e.owner_guid = '$owner_guid'";
+ } else if (sizeof($owner_guid) > 0) {
+ $owner_array = array_map('sanitise_int', $owner_guid);
+ // Cast every element to the owner_guid array to int
+ $owner_guid = implode(",", $owner_guid);
+ $where[] = "e.owner_guid in ({$owner_guid})";
+ }
+ if (is_null($container_guid)) {
+ $container_guid = $owner_array;
+ }
+ }
+
+ if ($site_guid > 0) {
+ $where[] = "e.site_guid = {$site_guid}";
+ }
+
+ if (!is_null($container_guid)) {
+ if (is_array($container_guid)) {
+ foreach ($container_guid as $key => $val) {
+ $container_guid[$key] = (int) $val;
+ }
+ $where[] = "e.container_guid in (" . implode(",", $container_guid) . ")";
+ } else {
+ $container_guid = (int) $container_guid;
+ $where[] = "e.container_guid = {$container_guid}";
+ }
+ }
+
+ // Add the calendar stuff
+ $cal_join = "
+ JOIN {$CONFIG->dbprefix}metadata cal_start on e.guid=cal_start.entity_guid
+ JOIN {$CONFIG->dbprefix}metastrings cal_start_name on cal_start.name_id=cal_start_name.id
+ JOIN {$CONFIG->dbprefix}metastrings cal_start_value on cal_start.value_id=cal_start_value.id
+
+ JOIN {$CONFIG->dbprefix}metadata cal_end on e.guid=cal_end.entity_guid
+ JOIN {$CONFIG->dbprefix}metastrings cal_end_name on cal_end.name_id=cal_end_name.id
+ JOIN {$CONFIG->dbprefix}metastrings cal_end_value on cal_end.value_id=cal_end_value.id
+ ";
+ $where[] = "cal_start_name.string='calendar_start'";
+ $where[] = "cal_start_value.string>=$start_time";
+ $where[] = "cal_end_name.string='calendar_end'";
+ $where[] = "cal_end_value.string <= $end_time";
+
+
+ if (!$count) {
+ $query = "SELECT e.* from {$CONFIG->dbprefix}entities e $cal_join where ";
+ } else {
+ $query = "SELECT count(e.guid) as total from {$CONFIG->dbprefix}entities e $cal_join where ";
+ }
+ foreach ($where as $w) {
+ $query .= " $w and ";
+ }
+
+ $query .= get_access_sql_suffix('e'); // Add access controls
+
+ if (!$count) {
+ $query .= " order by n.calendar_start $order_by";
+ // Add order and limit
+ if ($limit) {
+ $query .= " limit $offset, $limit";
+ }
+ $dt = get_data($query, "entity_row_to_elggstar");
+
+ return $dt;
+ } else {
+ $total = get_data_row($query);
+ return $total->total;
+ }
+}
+
+/**
+ * Return the notable entities for a given time period based on an item of metadata.
+ *
+ * @param int $start_time The start time as a unix timestamp.
+ * @param int $end_time The end time as a unix timestamp.
+ * @param mixed $meta_name Metadata name
+ * @param mixed $meta_value Metadata value
+ * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
+ * @param string $entity_subtype The subtype of the entity.
+ * @param int $owner_guid Owner GUID
+ * @param int $limit Limit
+ * @param int $offset Offset
+ * @param string $order_by Optional ordering.
+ * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any.
+ * @param bool $count If true, returns count instead of entities. (Default: false)
+ *
+ * @return int|array A list of entities, or a count if $count is set to true
+ * @access private
+ * @deprecated 1.9
+ */
+function get_notable_entities_from_metadata($start_time, $end_time, $meta_name, $meta_value = "",
+$entity_type = "", $entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "",
+$site_guid = 0, $count = false) {
+ elgg_deprecated_notice('get_notable_entities_from_metadata() has been deprecated', 1.9);
+
+ global $CONFIG;
+
+ $meta_n = get_metastring_id($meta_name);
+ $meta_v = get_metastring_id($meta_value);
+
+ $start_time = (int)$start_time;
+ $end_time = (int)$end_time;
+ $entity_type = sanitise_string($entity_type);
+ $entity_subtype = get_subtype_id($entity_type, $entity_subtype);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ if ($order_by == "") {
+ $order_by = "e.time_created desc";
+ }
+ $order_by = sanitise_string($order_by);
+ $site_guid = (int) $site_guid;
+ if ((is_array($owner_guid) && (count($owner_guid)))) {
+ foreach ($owner_guid as $key => $guid) {
+ $owner_guid[$key] = (int) $guid;
+ }
+ } else {
+ $owner_guid = (int) $owner_guid;
+ }
+
+ if ($site_guid == 0) {
+ $site_guid = $CONFIG->site_guid;
+ }
+
+ //$access = get_access_list();
+
+ $where = array();
+
+ if ($entity_type != "") {
+ $where[] = "e.type='$entity_type'";
+ }
+
+ if ($entity_subtype) {
+ $where[] = "e.subtype=$entity_subtype";
+ }
+
+ if ($meta_name != "") {
+ $where[] = "m.name_id='$meta_n'";
+ }
+
+ if ($meta_value != "") {
+ $where[] = "m.value_id='$meta_v'";
+ }
+
+ if ($site_guid > 0) {
+ $where[] = "e.site_guid = {$site_guid}";
+ }
+
+ if (is_array($owner_guid)) {
+ $where[] = "e.container_guid in (" . implode(",", $owner_guid) . ")";
+ } else if ($owner_guid > 0) {
+ $where[] = "e.container_guid = {$owner_guid}";
+ }
+
+ // Add the calendar stuff
+ $cal_join = "
+ JOIN {$CONFIG->dbprefix}metadata cal_start on e.guid=cal_start.entity_guid
+ JOIN {$CONFIG->dbprefix}metastrings cal_start_name on cal_start.name_id=cal_start_name.id
+ JOIN {$CONFIG->dbprefix}metastrings cal_start_value on cal_start.value_id=cal_start_value.id
+
+ JOIN {$CONFIG->dbprefix}metadata cal_end on e.guid=cal_end.entity_guid
+ JOIN {$CONFIG->dbprefix}metastrings cal_end_name on cal_end.name_id=cal_end_name.id
+ JOIN {$CONFIG->dbprefix}metastrings cal_end_value on cal_end.value_id=cal_end_value.id
+ ";
+
+ $where[] = "cal_start_name.string='calendar_start'";
+ $where[] = "cal_start_value.string>=$start_time";
+ $where[] = "cal_end_name.string='calendar_end'";
+ $where[] = "cal_end_value.string <= $end_time";
+
+ if (!$count) {
+ $query = "SELECT distinct e.* ";
+ } else {
+ $query = "SELECT count(distinct e.guid) as total ";
+ }
+
+ $query .= "from {$CONFIG->dbprefix}entities e"
+ . " JOIN {$CONFIG->dbprefix}metadata m on e.guid = m.entity_guid $cal_join where";
+
+ foreach ($where as $w) {
+ $query .= " $w and ";
+ }
+
+ // Add access controls
+ $query .= get_access_sql_suffix("e");
+ $query .= ' and ' . get_access_sql_suffix("m");
+
+ if (!$count) {
+ // Add order and limit
+ $query .= " order by $order_by limit $offset, $limit";
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($row = get_data_row($query)) {
+ return $row->total;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * Return the notable entities for a given time period based on their relationship.
+ *
+ * @param int $start_time The start time as a unix timestamp.
+ * @param int $end_time The end time as a unix timestamp.
+ * @param string $relationship The relationship eg "friends_of"
+ * @param int $relationship_guid The guid of the entity to use query
+ * @param bool $inverse_relationship Reverse the normal function of the query to say
+ * "give me all entities for whom $relationship_guid is a
+ * $relationship of"
+ * @param string $type Entity type
+ * @param string $subtype Entity subtype
+ * @param int $owner_guid Owner GUID
+ * @param string $order_by Optional Order by
+ * @param int $limit Limit
+ * @param int $offset Offset
+ * @param boolean $count If true returns a count of entities (default false)
+ * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any
+ *
+ * @return array|int|false An array of entities, or the number of entities, or false on failure
+ * @access private
+ * @deprecated 1.9
+ */
+function get_noteable_entities_from_relationship($start_time, $end_time, $relationship,
+$relationship_guid, $inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0,
+$order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0) {
+ elgg_deprecated_notice('get_noteable_entities_from_relationship() has been deprecated', 1.9);
+
+ global $CONFIG;
+
+ $start_time = (int)$start_time;
+ $end_time = (int)$end_time;
+ $relationship = sanitise_string($relationship);
+ $relationship_guid = (int)$relationship_guid;
+ $inverse_relationship = (bool)$inverse_relationship;
+ $type = sanitise_string($type);
+ $subtype = get_subtype_id($type, $subtype);
+ $owner_guid = (int)$owner_guid;
+ if ($order_by == "") {
+ $order_by = "time_created desc";
+ }
+ $order_by = sanitise_string($order_by);
+ $limit = (int)$limit;
+ $offset = (int)$offset;
+ $site_guid = (int) $site_guid;
+ if ($site_guid == 0) {
+ $site_guid = $CONFIG->site_guid;
+ }
+
+ //$access = get_access_list();
+
+ $where = array();
+
+ if ($relationship != "") {
+ $where[] = "r.relationship='$relationship'";
+ }
+ if ($relationship_guid) {
+ $where[] = $inverse_relationship ?
+ "r.guid_two='$relationship_guid'" : "r.guid_one='$relationship_guid'";
+ }
+ if ($type != "") {
+ $where[] = "e.type='$type'";
+ }
+ if ($subtype) {
+ $where[] = "e.subtype=$subtype";
+ }
+ if ($owner_guid != "") {
+ $where[] = "e.container_guid='$owner_guid'";
+ }
+ if ($site_guid > 0) {
+ $where[] = "e.site_guid = {$site_guid}";
+ }
+
+ // Add the calendar stuff
+ $cal_join = "
+ JOIN {$CONFIG->dbprefix}metadata cal_start on e.guid=cal_start.entity_guid
+ JOIN {$CONFIG->dbprefix}metastrings cal_start_name on cal_start.name_id=cal_start_name.id
+ JOIN {$CONFIG->dbprefix}metastrings cal_start_value on cal_start.value_id=cal_start_value.id
+
+ JOIN {$CONFIG->dbprefix}metadata cal_end on e.guid=cal_end.entity_guid
+ JOIN {$CONFIG->dbprefix}metastrings cal_end_name on cal_end.name_id=cal_end_name.id
+ JOIN {$CONFIG->dbprefix}metastrings cal_end_value on cal_end.value_id=cal_end_value.id
+ ";
+ $where[] = "cal_start_name.string='calendar_start'";
+ $where[] = "cal_start_value.string>=$start_time";
+ $where[] = "cal_end_name.string='calendar_end'";
+ $where[] = "cal_end_value.string <= $end_time";
+
+ // Select what we're joining based on the options
+ $joinon = "e.guid = r.guid_one";
+ if (!$inverse_relationship) {
+ $joinon = "e.guid = r.guid_two";
+ }
+
+ if ($count) {
+ $query = "SELECT count(distinct e.guid) as total ";
+ } else {
+ $query = "SELECT distinct e.* ";
+ }
+ $query .= " from {$CONFIG->dbprefix}entity_relationships r"
+ . " JOIN {$CONFIG->dbprefix}entities e on $joinon $cal_join where ";
+
+ foreach ($where as $w) {
+ $query .= " $w and ";
+ }
+ // Add access controls
+ $query .= get_access_sql_suffix("e");
+ if (!$count) {
+ $query .= " order by $order_by limit $offset, $limit"; // Add order and limit
+ return get_data($query, "entity_row_to_elggstar");
+ } else {
+ if ($count = get_data_row($query)) {
+ return $count->total;
+ }
+ }
+ return false;
+}
+
+/**
+ * Get all entities for today.
+ *
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param string $order_by The field to order by; by default, time_created desc
+ * @param int $limit The number of entities to return; 10 by default
+ * @param int $offset The indexing offset, 0 by default
+ * @param boolean $count If true returns a count of entities (default false)
+ * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any
+ * @param mixed $container_guid Container(s) to get entities from (default: any).
+ *
+ * @return array|false
+ * @access private
+ * @deprecated 1.9
+ */
+function get_todays_entities($type = "", $subtype = "", $owner_guid = 0, $order_by = "",
+$limit = 10, $offset = 0, $count = false, $site_guid = 0, $container_guid = null) {
+ elgg_deprecated_notice('get_todays_entities() has been deprecated', 1.9);
+
+ $day_start = get_day_start();
+ $day_end = get_day_end();
+
+ return get_notable_entities($day_start, $day_end, $type, $subtype, $owner_guid, $order_by,
+ $limit, $offset, $count, $site_guid, $container_guid);
+}
+
+/**
+ * Get entities for today from metadata.
+ *
+ * @param mixed $meta_name Metadata name
+ * @param mixed $meta_value Metadata value
+ * @param string $entity_type The type of entity to look for, eg 'site' or 'object'
+ * @param string $entity_subtype The subtype of the entity.
+ * @param int $owner_guid Owner GUID
+ * @param int $limit Limit
+ * @param int $offset Offset
+ * @param string $order_by Optional ordering.
+ * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any.
+ * @param bool $count If true, returns count instead of entities. (Default: false)
+ *
+ * @return int|array A list of entities, or a count if $count is set to true
+ * @access private
+ * @deprecated 1.9
+ */
+function get_todays_entities_from_metadata($meta_name, $meta_value = "", $entity_type = "",
+$entity_subtype = "", $owner_guid = 0, $limit = 10, $offset = 0, $order_by = "", $site_guid = 0,
+$count = false) {
+ elgg_deprecated_notice('get_todays_entities_from_metadata() has been deprecated', 1.9);
+
+ $day_start = get_day_start();
+ $day_end = get_day_end();
+
+ return get_notable_entities_from_metadata($day_start, $day_end, $meta_name, $meta_value,
+ $entity_type, $entity_subtype, $owner_guid, $limit, $offset, $order_by, $site_guid, $count);
+}
+
+/**
+ * Get entities for today from a relationship
+ *
+ * @param string $relationship The relationship eg "friends_of"
+ * @param int $relationship_guid The guid of the entity to use query
+ * @param bool $inverse_relationship Reverse the normal function of the query to say
+ * "give me all entities for whom $relationship_guid is a
+ * $relationship of"
+ * @param string $type Entity type
+ * @param string $subtype Entity subtype
+ * @param int $owner_guid Owner GUID
+ * @param string $order_by Optional Order by
+ * @param int $limit Limit
+ * @param int $offset Offset
+ * @param boolean $count If true returns a count of entities (default false)
+ * @param int $site_guid Site to get entities for. Default 0 = current site. -1 = any
+ *
+ * @return array|int|false An array of entities, or the number of entities, or false on failure
+ * @access private
+ * @deprecated 1.9
+ */
+function get_todays_entities_from_relationship($relationship, $relationship_guid,
+$inverse_relationship = false, $type = "", $subtype = "", $owner_guid = 0,
+$order_by = "", $limit = 10, $offset = 0, $count = false, $site_guid = 0) {
+ elgg_deprecated_notice('get_todays_entities_from_relationship() has been deprecated', 1.9);
+
+ $day_start = get_day_start();
+ $day_end = get_day_end();
+
+ return get_notable_entities_from_relationship($day_start, $day_end, $relationship,
+ $relationship_guid, $inverse_relationship, $type, $subtype, $owner_guid, $order_by,
+ $limit, $offset, $count, $site_guid);
+}
+
+/**
+ * Returns a viewable list of entities for a given time period.
+ *
+ * @see elgg_view_entity_list
+ *
+ * @param int $start_time The start time as a unix timestamp.
+ * @param int $end_time The end time as a unix timestamp.
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param int $limit The number of entities to return; 10 by default
+ * @param boolean $fullview Whether or not to display the full view (default: true)
+ * @param boolean $listtypetoggle Whether or not to allow gallery view
+ * @param boolean $navigation Display pagination? Default: true
+ *
+ * @return string A viewable list of entities
+ * @access private
+ * @deprecated 1.9
+ */
+function list_notable_entities($start_time, $end_time, $type= "", $subtype = "", $owner_guid = 0,
+$limit = 10, $fullview = true, $listtypetoggle = false, $navigation = true) {
+ elgg_deprecated_notice('list_notable_entities() has been deprecated', 1.9);
+
+ $offset = (int) get_input('offset');
+ $count = get_notable_entities($start_time, $end_time, $type, $subtype,
+ $owner_guid, "", $limit, $offset, true);
+
+ $entities = get_notable_entities($start_time, $end_time, $type, $subtype,
+ $owner_guid, "", $limit, $offset);
+
+ return elgg_view_entity_list($entities, $count, $offset, $limit,
+ $fullview, $listtypetoggle, $navigation);
+}
+
+/**
+ * Return a list of today's entities.
+ *
+ * @see list_notable_entities
+ *
+ * @param string $type The type of entity (eg "user", "object" etc)
+ * @param string $subtype The arbitrary subtype of the entity
+ * @param int $owner_guid The GUID of the owning user
+ * @param int $limit The number of entities to return; 10 by default
+ * @param boolean $fullview Whether or not to display the full view (default: true)
+ * @param boolean $listtypetoggle Whether or not to allow gallery view
+ * @param boolean $navigation Display pagination? Default: true
+ *
+ * @return string A viewable list of entities
+ * @access private
+ * @deprecated 1.9
+ */
+function list_todays_entities($type= "", $subtype = "", $owner_guid = 0, $limit = 10,
+$fullview = true, $listtypetoggle = false, $navigation = true) {
+ elgg_deprecated_notice('list_todays_entities() has been deprecated', 1.9);
+
+ $day_start = get_day_start();
+ $day_end = get_day_end();
+
+ return list_notable_entities($day_start, $day_end, $type, $subtype, $owner_guid, $limit,
+ $fullview, $listtypetoggle, $navigation);
+}
diff --git a/engine/lib/memcache.php b/engine/lib/memcache.php
index f79fba4a9..79b87e850 100644
--- a/engine/lib/memcache.php
+++ b/engine/lib/memcache.php
@@ -35,3 +35,23 @@ function is_memcache_available() {
return $memcache_available;
}
+
+/**
+ * Invalidate an entity in memcache
+ *
+ * @param int $entity_guid The GUID of the entity to invalidate
+ *
+ * @return void
+ * @access private
+ */
+function _elgg_invalidate_memcache_for_entity($entity_guid) {
+ static $newentity_cache;
+
+ if ((!$newentity_cache) && (is_memcache_available())) {
+ $newentity_cache = new ElggMemcache('new_entity_cache');
+ }
+
+ if ($newentity_cache) {
+ $newentity_cache->delete($entity_guid);
+ }
+} \ No newline at end of file
diff --git a/engine/lib/notification.php b/engine/lib/notification.php
index 2506867d5..be0c359d4 100644
--- a/engine/lib/notification.php
+++ b/engine/lib/notification.php
@@ -113,7 +113,7 @@ function notify_user($to, $from, $subject, $message, array $params = NULL, $meth
$tmp = get_user_notification_settings($guid);
$methods = array();
// $tmp may be false. don't cast
- if (is_array($tmp)) {
+ if (is_object($tmp)) {
foreach ($tmp as $k => $v) {
// Add method if method is turned on for user!
if ($v) {
@@ -168,7 +168,7 @@ function notify_user($to, $from, $subject, $message, array $params = NULL, $meth
*
* @param int $user_guid The user id
*
- * @return stdClass
+ * @return stdClass|false
*/
function get_user_notification_settings($user_guid = 0) {
$user_guid = (int)$user_guid;
diff --git a/engine/lib/output.php b/engine/lib/output.php
index 6172a5c8d..de4f911fb 100644
--- a/engine/lib/output.php
+++ b/engine/lib/output.php
@@ -421,6 +421,25 @@ function _elgg_html_decode($string) {
}
/**
+ * Prepares query string for output to prevent CSRF attacks.
+ *
+ * @param string $string
+ * @return string
+ *
+ * @access private
+ */
+function _elgg_get_display_query($string) {
+ //encode <,>,&, quotes and characters above 127
+ if (function_exists('mb_convert_encoding')) {
+ $display_query = mb_convert_encoding($string, 'HTML-ENTITIES', 'UTF-8');
+ } else {
+ // if no mbstring extension, we just strip characters
+ $display_query = preg_replace("/[^\x01-\x7F]/", "", $string);
+ }
+ return htmlspecialchars($display_query, ENT_QUOTES, 'UTF-8', false);
+}
+
+/**
* Unit tests for Output
*
* @param string $hook unit_test
diff --git a/engine/lib/sessions.php b/engine/lib/sessions.php
index fb28e1e9a..e3d5ce9cd 100644
--- a/engine/lib/sessions.php
+++ b/engine/lib/sessions.php
@@ -326,6 +326,12 @@ function login(ElggUser $user, $persistent = false) {
set_last_login($_SESSION['guid']);
reset_login_failure_count($user->guid); // Reset any previous failed login attempts
+ // if memcache is enabled, invalidate the user in memcache @see https://github.com/Elgg/Elgg/issues/3143
+ if (is_memcache_available()) {
+ // this needs to happen with a shutdown function because of the timing with set_last_login()
+ register_shutdown_function("_elgg_invalidate_memcache_for_entity", $_SESSION['guid']);
+ }
+
return true;
}
diff --git a/engine/lib/views.php b/engine/lib/views.php
index fff3581cf..1142461fe 100644
--- a/engine/lib/views.php
+++ b/engine/lib/views.php
@@ -1560,7 +1560,7 @@ function autoregister_views($view_base, $folder, $base_location_path, $viewtype)
function elgg_views_add_rss_link() {
global $autofeed;
if (isset($autofeed) && $autofeed == true) {
- $url = full_url();
+ $url = current_page_url();
if (substr_count($url, '?')) {
$url .= "&view=rss";
} else {
diff --git a/engine/tests/regression/trac_bugs.php b/engine/tests/regression/trac_bugs.php
index ef1348cf6..689275661 100644
--- a/engine/tests/regression/trac_bugs.php
+++ b/engine/tests/regression/trac_bugs.php
@@ -373,4 +373,33 @@ class ElggCoreRegressionBugsTest extends ElggCoreUnitTest {
//delete group and annotations
$group->delete();
}
+
+ public function test_ElggXMLElement_does_not_load_external_entities() {
+ $elLast = libxml_disable_entity_loader(false);
+
+ // build payload that should trigger loading of external entity
+ $payload = file_get_contents(dirname(dirname(__FILE__)) . '/test_files/xxe/request.xml');
+ $path = realpath(dirname(dirname(__FILE__)) . '/test_files/xxe/external_entity.txt');
+ $path = str_replace('\\', '/', $path);
+ if ($path[0] != '/') {
+ $path = '/' . $path;
+ }
+ $path = 'file://' . $path;
+ $payload = sprintf($payload, $path);
+
+ // make sure we can actually this in this environment
+ $element = new SimpleXMLElement($payload);
+ $can_load_entity = preg_match('/secret/', (string)$element->methodName);
+
+ $this->skipUnless($can_load_entity, "XXE vulnerability cannot be tested on this system");
+
+ if ($can_load_entity) {
+ $el = new ElggXMLElement($payload);
+ $chidren = $el->getChildren();
+ $content = $chidren[0]->getContent();
+ $this->assertNoPattern('/secret/', $content);
+ }
+
+ libxml_disable_entity_loader($elLast);
+ }
}
diff --git a/engine/tests/test_files/xxe/external_entity.txt b/engine/tests/test_files/xxe/external_entity.txt
new file mode 100644
index 000000000..536aca34d
--- /dev/null
+++ b/engine/tests/test_files/xxe/external_entity.txt
@@ -0,0 +1 @@
+secret \ No newline at end of file
diff --git a/engine/tests/test_files/xxe/request.xml b/engine/tests/test_files/xxe/request.xml
new file mode 100644
index 000000000..4390f9db2
--- /dev/null
+++ b/engine/tests/test_files/xxe/request.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!DOCTYPE foo [
+<!ELEMENT methodName ANY >
+<!ENTITY xxe SYSTEM "%s" >
+]>
+<methodCall>
+ <methodName>test&xxe;test</methodName>
+</methodCall>