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select_object & LSselect: Improve perfs to allow to handle large related objects collection

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This commit is contained in:
Benjamin Renard 2024-09-25 17:10:36 +02:00
parent 24d76d6c9c
commit 9224c54304
Signed by: bn8
GPG key ID: 3E2E1CE1907115BC
7 changed files with 254 additions and 141 deletions
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243
src/includes/class/class.LSattr_html_select_object.php
View file

@ -174,8 +174,8 @@ class LSattr_html_select_object extends LSattr_html{
*
* @param mixed $values array|null Array of the input values ()
* @param boolean $fromDNs boolean If true, considered provided values as DNs (default: false)
* @param boolean $retrieveAttrValues boolean If true, attribute values will be returned instead
* of selected objects info (default: false)
* @param boolean $retrieveAttrValues boolean If true, final attribute values will be returned
* instead of selected objects info (default: false)
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
@ -193,139 +193,172 @@ class LSattr_html_select_object extends LSattr_html{
self :: log_warning('getFormValues(): $values is not array');
return false;
}
if (!LSsession :: loadLSclass("LSsearch"))
return false;
// Retrieve/check selectable objects config
$objs = array();
$objs = [];
$confs = $this -> getSelectableObjectsConfig($objs);
if (!is_array($confs) || empty($confs)) {
self :: log_warning('getFormValues(): invalid selectable objects config');
return false;
}
$selected_objects = array();
$unrecognizedValues = array();
$found_values = array();
$selected_objects = [];
$found_values = [];
$unrecognizedValues = [];
foreach ($confs as $conf) {
$common_search_params = [
"filter" => $conf['filter'],
"attributes" => (
$retrieveAttrValues && !in_array($conf['value_attribute'], ["dn", "%{dn}"])?
[$conf['value_attribute']]:
[$objs[$conf['object_type']]->rdn_attr]
),
"displayFormat" => (
$conf['display_name_format']?
$conf['display_name_format']:
$objs[$conf['object_type']] -> getDisplayNameFormat()
),
];
foreach($values as $value) {
// If we already mark its value as unrecognized, pass
if (in_array($value, $unrecognizedValues))
// Ignore empty value and value already marked as unrecognized
if (empty($value) || in_array($value, $unrecognizedValues))
continue;
// Ignore empty value
if (empty($value))
continue;
// Determine value attribute: DN/attribute valued (or force form DNs)
if(($conf['value_attribute']=='dn') || ($conf['value_attribute']=='%{dn}') || $fromDNs) {
// Construct resulting list from DN values
if ($conf['onlyAccessible']) {
if (!LSsession :: canAccess($conf['object_type'], $value)) {
self :: log_debug("getFormValues(): ".$conf['object_type']."($value): not accessible, pass");
continue;
}
}
// Load object data (with custom filter if defined)
if(!$objs[$conf['object_type']] -> loadData($value, $conf['filter'])) {
self :: log_debug("getFormValues(): ".$conf['object_type']."($value): not found, pass");
// Compute search params based on value attribute type (DN or attribute valued) and $fromDNs
if($fromDNs || in_array($conf['value_attribute'], ['dn', '%{dn}'])) {
if (!checkDn($value)) {
self :: log_warning(
"getFormValues(): value '$value' is not a valid DN, pass"
);
continue;
}
self :: log_debug("getFormValues(): ".$conf['object_type']."($value): found");
// Check if it's the first this value match with an object
if (isset($found_values[$value])) {
// DN match with multiple object type
LSerror :: addErrorCode('LSattr_html_select_object_03',array('val' => $value, 'attribute' => $this -> name));
$unrecognizedValues[] = $value;
unset($selected_objects[$found_values[$value]]);
break;
if ($conf['onlyAccessible'] && !LSsession :: canAccess($conf['object_type'], $value)) {
self :: log_debug(
"getFormValues(): object {$conf['object_type']} '$value' is not accessible, pass"
);
continue;
}
$found_values[$value] = $value;
$search_params = array_merge(
$common_search_params,
["basedn" => $value, "scope" => "base"]
);
}
else {
$filter = Net_LDAP2_Filter::create($conf['value_attribute'], 'equals', $value);
$search_params = array_merge(
$common_search_params,
[
"filter" => (
$common_search_params["filter"]?
LSldap::combineFilters('and', [$common_search_params["filter"], $filter]):
$filter
),
]
);
}
if ($retrieveAttrValues) {
// Retrieve attribute value case: $selected_objects[dn] = attribute value
if(($conf['value_attribute']=='dn') || ($conf['value_attribute']=='%{dn}')) {
$selected_objects[$value] = $value;
}
else {
$val = $objs[$conf['object_type']] -> getValue($conf['value_attribute']);
if (!empty($val)) {
$selected_objects[$value] = $val[0];
}
else {
LSerror :: addErrorCode(
'LSattr_html_select_object_06',
array(
'name' => $objs[$conf['object_type']] -> getDisplayName($conf['display_name_format']),
'attr' => $this -> name
)
);
}
}
// Search object
$LSsearch = new LSsearch(
$conf['object_type'],
'LSattr_html_select_object::getFormValues',
$search_params,
true
);
if(!$LSsearch -> run(false)) {
self :: log_warning(
"getFormValues(): error during search of object(s) {$conf['object_type']} ".
"for value '$value', pass"
);
continue;
}
$entries = $LSsearch -> listEntries();
if (!is_array($entries) || empty($entries)) {
self :: log_debug(
"getFormValues(): value '$value' not found as {$conf['object_type']}, pass"
);
continue;
}
if (count($entries) > 1) {
self :: log_warning(
"getFormValues(): ".count($entries)." objects {$conf['object_type']} found ".
"for value '$value', pass: ".implode(" / ", array_keys($entries))
);
if (array_key_exists($value, $selected_objects))
unset($selected_objects[$value]);
$unrecognizedValues[] = $value;
$found_values[$value] = (
array_key_exists($value, $found_values)?
array_merge($found_values[$value], array_keys($entries)):
array_keys($entries)
);
break;
}
$entry = $entries[key($entries)];
self :: log_debug(
"getFormValues(): value '$value' found as {$conf['object_type']}: {$entry->dn}"
);
// Check if it's the first this value match with an object
if (array_key_exists($value, $found_values)) {
// DN match with multiple object type
LSerror :: addErrorCode(
'LSattr_html_select_object_03',
['val' => $value, 'attribute' => $this -> name]
);
unset($selected_objects[$value]);
$unrecognizedValues[] = $value;
$found_values[$value][] = $entry->dn;
break;
}
$found_values[$value] = [$entry->dn];
if ($retrieveAttrValues) {
// Retrieve attribute value case: $selected_objects[dn] = attribute value
if(($conf['value_attribute']=='dn') || ($conf['value_attribute']=='%{dn}')) {
$selected_objects[$entry->dn] = $entry->dn;
}
else {
// General case: $selected_objects[dn] = array(name + object_type)
$selected_objects[$value] = array(
'name' => $objs[$conf['object_type']] -> getDisplayName($conf['display_name_format']),
'object_type' => $conf['object_type'],
);
self :: log_debug("getFormValues(): ".$conf['object_type']."($value): ".varDump($selected_objects[$value]));
$val = ensureIsArray($entry -> get($conf['value_attribute']));
if (!empty($val)) {
$selected_objects[$entry->dn] = $val[0];
}
else {
LSerror :: addErrorCode(
'LSattr_html_select_object_06',
array(
'name' => $entry -> displayName,
'attr' => $this -> name
)
);
}
}
}
else {
// Construct resulting list from attributes values
$filter = Net_LDAP2_Filter::create($conf['value_attribute'], 'equals', $value);
if (isset($conf['filter']))
$filter = LSldap::combineFilters('and', array($filter, $conf['filter']));
$sparams = array();
$sparams['onlyAccessible'] = $conf['onlyAccessible'];
$listobj = $objs[$conf['object_type']] -> listObjectsName(
$filter,
NULL,
$sparams,
$conf['display_name_format']
// General case: $selected_objects[dn] = array(name + object_type)
$selected_objects[$entry->dn] = array(
'name' => $entry -> displayName,
'object_type' => $conf['object_type'],
);
self :: log_debug(
"getFormValues(): object {$conf['object_type']} info for value '$value': ".
varDump($selected_objects[$entry->dn])
);
if (count($listobj)==1) {
if (isset($found_values[$value])) {
// Value match with multiple object type
LSerror :: addErrorCode('LSattr_html_select_object_03',array('val' => $value, 'attribute' => $this -> name));
$unrecognizedValues[] = $value;
unset($selected_objects[$found_values[$value]]);
break;
}
$dn = key($listobj);
$selected_objects[$dn] = array(
'name' => $listobj[$dn],
'object_type' => $conf['object_type'],
);
$found_values[$value] = $dn;
}
else if(count($listobj) > 1) {
LSerror :: addErrorCode('LSattr_html_select_object_03',array('val' => $value, 'attribute' => $this -> name));
if (!in_array($value, $unrecognizedValues))
$unrecognizedValues[] = $value;
break;
}
}
}
}
// Check if all values have been found (or already considered as unrecognized)
foreach ($values as $value) {
if (!isset($found_values[$value]) && !in_array($value, $unrecognizedValues)) {
self :: log_debug("getFormValues(): value '$value' not recognized");
$unrecognizedValues[] = $value;
}
}
// Retrieve attribute values case: return forged array values (list of attribute values)
if ($retrieveAttrValues)
return array_values($selected_objects);
// General case
self :: log_debug("getFormValues(): unrecognizedValues=".varDump($unrecognizedValues));
$this -> unrecognizedValues = $unrecognizedValues;
$this -> unrecognizedValues = array_diff($values, array_keys($found_values));
self :: log_debug("getFormValues(): unrecognizedValues=".varDump($this -> unrecognizedValues));
self :: log_debug("getFormValues(): final values=".varDump($selected_objects));
return $selected_objects;
}
@ -347,7 +380,7 @@ class LSattr_html_select_object extends LSattr_html{
/**
* Return array of atttribute values form array of form values
* Return array of attribute values form array of form values
*
* @param mixed $values Array of form values
*

3
src/includes/class/class.LSformElement_select_object.php
View file

@ -140,7 +140,8 @@ class LSformElement_select_object extends LSformElement {
$this -> attr_html -> getLSselectId(),
$select_conf,
boolval($this -> getParam('multiple', 0, 'int')),
$this -> values
$this -> values,
false
);
return True;
}

13
src/includes/class/class.LSldap.php
View file

@ -462,8 +462,17 @@ class LSldap extends LSlog_staticLoggerClass {
*
* @return boolean True if entry exists, false otherwise
*/
public static function exists($dn) {
return is_a(self :: getLdapEntry($dn), 'Net_LDAP2_Entry');
public static function exists($dn, $filter=null) {
$entry = self :: search(
$filter?$filter:"(objectClass=*)",
$dn,
[
"scope" => "base",
"attronly" => true,
"attributes" => ["objectClass"],
]
);
return boolval($entry);
}
/**

46
src/includes/class/class.LSldapObject.php
View file

@ -149,6 +149,23 @@ class LSldapObject extends LSlog_staticLoggerClass {
}
}
/**
* Check if the specified object exists
* @param string $dn Object's DN
* @param string|Net_LDAP2_Filter|null $filter Extra LDAP that object must match (optional, default: null)
* @return bool
*/
public static function exists($dn, $filter=null) {
return LSldap::exists(
$dn,
(
$filter?
LSldap::combineFilters("and", [static :: _getObjectFilter(), $filter]):
static :: _getObjectFilter()
)
);
}
/**
* Load object data from LDAP
*
@ -901,40 +918,43 @@ class LSldapObject extends LSlog_staticLoggerClass {
}
/**
* Retourne le filtre correpondants aux objetcClass de l'objet courant
* Return LDAP filter string of the current object type
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return Net_LDAP2_Filter le filtre ldap correspondant au type de l'objet
* @return Net_LDAP2_Filter LDAP filter as a Net_LDAP2_Filter object, or false in case of error
*/
public function getObjectFilter() {
return self :: _getObjectFilter($this -> type_name);
}
/**
* Retourne le filtre correpondants aux objetcClass de l'objet
* Return object type LDAP filter string
*
* @param string|null $type Object type (optional, default: called class)
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*
* @return Net_LDAP2_Filter|false le filtre ldap correspondant au type de l'objet, ou false
* @return Net_LDAP2_Filter|false LDAP filter as a Net_LDAP2_Filter object, or false in case of error
*/
public static function _getObjectFilter($type) {
$oc=LSconfig::get("LSobjects.$type.objectclass");
if(!is_array($oc)) return false;
$filters=array();
public static function _getObjectFilter($type=null) {
$type = $type?$type:get_called_class();
$oc = LSconfig::get("LSobjects.$type.objectclass");
if(!is_array($oc) || !$oc) return false;
$filters = [];
foreach ($oc as $class) {
$filters[]=Net_LDAP2_Filter::create('objectClass','equals',$class);
$filters[] = Net_LDAP2_Filter::create('objectClass', 'equals', $class);
}
$filter=LSconfig::get("LSobjects.$type.filter");
$filter = LSconfig::get("LSobjects.$type.filter");
if ($filter) {
$filters[]=Net_LDAP2_Filter::parse($filter);
$filters[] = Net_LDAP2_Filter::parse($filter);
}
$filter = LSldap::combineFilters('and',$filters);
$filter = LSldap::combineFilters('and', $filters);
if ($filter)
return $filter;
LSerror :: addErrorCode('LSldapObject_30',$type);
LSerror :: addErrorCode('LSldapObject_30', $type);
return false;
}

71
src/includes/class/class.LSselect.php
View file

@ -51,9 +51,10 @@ class LSselect extends LSlog_staticLoggerClass {
* @param boolean $multiple True if this selection permit to select more than one object, False otherwise (optional,
* default: false)
* @param array|null $current_selected_objects Array of current selected objects (optional, see setSelectedObjects for format specification)
* @param bool $check_objects Check selected objects (optional, default: true)
* @return void
*/
public static function init($id, $LSobjects, $multiple=false, $current_selected_objects=null) {
public static function init($id, $LSobjects, $multiple=false, $current_selected_objects=null, $check_objects=true) {
if ( !isset($_SESSION['LSselect']) || !is_array($_SESSION['LSselect']))
$_SESSION['LSselect'] = array();
$_SESSION['LSselect'][$id] = array (
@ -62,8 +63,11 @@ class LSselect extends LSlog_staticLoggerClass {
'selected_objects' => array(),
);
if (is_array($current_selected_objects))
self :: setSelectedObjects($id, $current_selected_objects);
self :: log_debug("Initialized with id=$id: multiple=".($multiple?'yes':'no')." ".count($_SESSION['LSselect'][$id]['selected_objects'])." selected object(s).");
self :: setSelectedObjects($id, $current_selected_objects, $check_objects);
self :: log_debug(
"Initialized with id=$id: multiple=".($multiple?'yes':'no')." ".
count($_SESSION['LSselect'][$id]['selected_objects'])." selected object(s)."
);
}
/**
@ -216,6 +220,7 @@ class LSselect extends LSlog_staticLoggerClass {
* @param array $selected_objects Array of selectable object info with objects's DN
* as key and array of object's info as value. Objects's
* info currently contains only the object type (key=object_type).
* @param bool $check_objects Check selected objects (optional, default: true)
*
* @return array|false Array of selectable object info with objects's DN as key
* and array of object's info as value. Objects's info returned
@ -224,24 +229,37 @@ class LSselect extends LSlog_staticLoggerClass {
*
* @return void
*/
public static function setSelectedObjects($id, $selected_objects) {
public static function setSelectedObjects($id, $selected_objects, $check_objects=true) {
if (!self :: exists($id))
return;
if (!is_array($selected_objects))
return;
$_SESSION['LSselect'][$id]['selected_objects'] = array();
$previously_selected = $_SESSION['LSselect'][$id]['selected_objects'];
$_SESSION['LSselect'][$id]['selected_objects'] = [];
foreach($selected_objects as $dn => $info) {
if (!is_array($info) || !isset($info['object_type'])) {
self :: log_warning("setSelectedObjects($id): invalid object info for dn='$dn'");
continue;
}
if (self :: checkObjectIsSelectable($id, $info['object_type'], $dn))
$_SESSION['LSselect'][$id]['selected_objects'][$dn] = $info;
else {
self :: log_warning("setSelectedObjects($id): object type='".$info['object_type']."' and dn='$dn' is not selectable".varDump($_SESSION['LSselect'][$id]));
if (
$check_objects
&& !(
in_array($dn, $previously_selected)
|| self :: checkObjectIsSelectable($id, $info['object_type'], $dn)
)
) {
self :: log_warning(
"setSelectedObjects($id): object type='{$info['object_type']}' and dn='$dn' is not ".
"selectable"
);
continue;
}
$_SESSION['LSselect'][$id]['selected_objects'][$dn] = $info;
}
self :: log_debug("id=$id: updated with ".count($_SESSION['LSselect'][$id]['selected_objects'])." selected object(s).");
self :: log_debug(
"setSelectedObjects($id): updated with ".
count($_SESSION['LSselect'][$id]['selected_objects'])." selected object(s)."
);
}
/**
@ -250,29 +268,46 @@ class LSselect extends LSlog_staticLoggerClass {
* @param string $id The LSselect ID
* @param string $object_type The object type
* @param string $object_dn The object DN
* @param bool $check_exists Check if object exists in LDAP (optional, default: true)
*
* @return boolean True if object is selectable, false otherwise
*/
public static function checkObjectIsSelectable($id, $object_type, $object_dn) {
public static function checkObjectIsSelectable($id, $object_type, $object_dn, $check_exists=true) {
if (!self :: exists($id)) {
self :: log_warning("checkObjectIsSelectable($id, $object_type, $object_dn): LSselect $id doesn't exists");
self :: log_warning(
"checkObjectIsSelectable($id, $object_type, $object_dn): LSselect $id doesn't exists"
);
return false;
}
if (!array_key_exists($object_type, $_SESSION['LSselect'][$id]['LSobjects'])) {
self :: log_warning("checkObjectIsSelectable($id, $object_type, $object_dn): object type $object_type not selectabled");
self :: log_warning(
"checkObjectIsSelectable($id, $object_type, $object_dn): object type $object_type not ".
"selectable"
);
return false;
}
// Load LSobject type
if ( !LSsession :: loadLSobject($object_type) ) {
self :: log_warning("checkObjectIsSelectable($id, $object_type, $object_dn): fail to load object type $object_type");
self :: log_warning(
"checkObjectIsSelectable($id, $object_type, $object_dn): fail to load object type ".
$object_type
);
return false;
}
// Instanciate object and load object data from DN
$object = new $object_type();
if (!$object -> loadData($object_dn, self :: getConfig($id, "LSobjects.$object_type.filter", null))) {
self :: log_warning("checkObjectIsSelectable($id, $object_type, $object_dn): object $object_dn not found (or does not match with selection filter)");
// Check object exists
if (
$check_exists
&& !$object_type :: exists(
$object_dn,
self :: getConfig($id, "LSobjects.$object_type.filter", null, "string")
)
) {
self :: log_warning(
"checkObjectIsSelectable($id, $object_type, $object_dn): object $object_dn not found ".
"(or does not match with selection filter)"
);
return false;
}

9
src/includes/functions.php
View file

@ -329,6 +329,15 @@ function LSdebugDefined() {
);
}
/**
* Check specified value is a valid DN
* @param mixed $dn
* @return bool
*/
function checkDn($dn) {
return is_string($dn) && boolval(@ldap_explode_dn($dn, 0));
}
/**
* Vérifie la compatibilite des DN
*

10
src/templates/default/LSformElement_select_object_field.tpl
View file

@ -1,6 +1,12 @@
{if $dn}
<a href='object/{$info.object_type|escape:"url"}/{$dn|escape:'url'}' class='LSformElement_select_object'>{$info.name|escape:"htmlall"}</a>
{if !$freeze}<input type='hidden' class='LSformElement_select_object' name='{$attr_name|escape:"htmlall"}[]' value='{$dn|escape:"htmlall"}' data-object-type='{$info.object_type|escape:'quotes'}'/>{/if}
<a class='LSformElement_select_object'
href='object/{$info.object_type|escape:"url"}/{$dn|escape:'url'}'>
{$info.name|escape:"htmlall"}
</a>
{if !$freeze}
<input class='LSformElement_select_object' name='{$attr_name|escape:"htmlall"}[]' type='hidden'
value='{$dn|escape:"htmlall"}' data-object-type='{$info.object_type|escape:'quotes'}'/>
{/if}
{else}
{$noValueTxt|escape:"htmlall"}
{/if}