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LDAPAccountManager
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use LDAP filters for user filters

This commit is contained in:
Roland Gruber 2010-02-13 19:05:33 +00:00
parent 53d0f6fdef
commit 88ba2cfdff
2 changed files with 25 additions and 75 deletions
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2
lam/help/help.inc
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@ -145,7 +145,7 @@ $helpArray = array (
"242" => array ("Headline" => _("Password policy"),
"Text" => _("Here you can specify minimum requirements for passwords. The character classes are: lowercase, uppercase, numeric and symbols.")),
"250" => array ("Headline" => _("Filter"),
"Text" => _("Here you can input small filter expressions (e.g. 'value' or 'v*'). LAM will filter case-insensitive.")),
"Text" => _("Here you can input simple filter expressions (e.g. 'value' or 'v*'). The filter is case-sensitive.")),
// 300 - 399
// Roland Gruber
// profile editor, file upload

98
lam/lib/lists.inc
View File

@ -78,6 +78,9 @@ class lamList {
/** filter string to include in URL */
protected $filterText;
/** LDAP filter part which was entered by user via filter boxes */
protected $filterPart = '';
/** list of possible LDAP suffixes(organizational units) */
protected $possibleSuffixes;
@ -149,30 +152,31 @@ class lamList {
// print HTML head
$this->listPrintHeader();
// refresh data if needed
if ($this->refresh) $this->listRefreshData();
// filter entries
$filteredEntries = $this->listFilterAccounts();
if ($this->refresh) {
$this->listBuildFilter();
$this->listRefreshData();
}
// sort rows by sort column
if ($filteredEntries) {
$filteredEntries = $this->listSort($filteredEntries);
if (isset($this->entries)) {
$this->entries = $this->listSort($this->entries);
}
// show form
echo ("<form action=\"list.php?type=" . $this->type . "&amp;norefresh=true\" method=\"post\">\n");
// draw account list if accounts were found
if (sizeof($filteredEntries) > 0) {
if (sizeof($this->entries) > 0) {
// buttons
$this->listPrintButtons(false);
echo ("<br>\n");
// navigation bar
$this->listDrawNavigationBar(sizeof($filteredEntries));
$this->listDrawNavigationBar(sizeof($this->entries));
echo ("<br>\n");
// account table head
$this->listPrintTableHeader();
// account table body
$this->listPrintTableBody($filteredEntries);
$this->listPrintTableBody($this->entries);
echo ("<br>\n");
// navigation bar
$this->listDrawNavigationBar(sizeof($filteredEntries));
$this->listDrawNavigationBar(sizeof($this->entries));
echo ("<br>\n");
// buttons
$this->listPrintButtons(false);
@ -183,7 +187,7 @@ class lamList {
$this->listPrintButtons(true);
echo ("<hr style=\"background-color: #999999;\">\n");
// navigation bar
$this->listDrawNavigationBar(sizeof($filteredEntries));
$this->listDrawNavigationBar(sizeof($this->entries));
echo ("<br>\n");
// account table head
$this->listPrintTableHeader();
@ -194,12 +198,11 @@ class lamList {
/**
* Builds the regular expressions from the filter values.
*
* @return array filter data array($attribute => array('regex' => $reg, 'original' => $orig))
* $reg is the regular expression to use, $orig the user's unmodified input string
*/
protected function listBuildFilter() {
$filter = array();
$filterParam = "";
$LDAPFilterPart = "";
// build filter array
for ($i = 0; $i < sizeof($this->attrArray); $i++) {
$foundFilter = null;
@ -210,69 +213,14 @@ class lamList {
$foundFilter = $_POST["filter" . strtolower($this->attrArray[$i])];
}
if (isset($foundFilter) && preg_match('/^([\p{L}\p{N} _\\*\\$\\.-])+$/iu', $foundFilter)) { // \p{L} matches any Unicode letter
$filter[$this->attrArray[$i]]['original'] = $foundFilter;
$filter[$this->attrArray[$i]]['regex'] = $foundFilter;
// replace special characters
$filter[$this->attrArray[$i]]['regex'] = str_replace('.', '\\.', $filter[$this->attrArray[$i]]['regex']);
$filter[$this->attrArray[$i]]['regex'] = str_replace("*", "(.)*", $filter[$this->attrArray[$i]]['regex']);
$filter[$this->attrArray[$i]]['regex'] = str_replace('$', '[$]', $filter[$this->attrArray[$i]]['regex']);
// add string begin and end
$filter[$this->attrArray[$i]]['regex'] = "^" . $filter[$this->attrArray[$i]]['regex'] . "$";
$filterParam .= "&amp;filter" . $this->attrArray[$i] . '=' . $foundFilter;
$LDAPFilterPart .= '(' . $this->attrArray[$i] . '=' . $foundFilter . ')';
}
}
// save filter string
$filterAttributes = array_keys($filter);
$searchFilter = array();
for ($i = 0; $i < sizeof($filterAttributes); $i++) {
$searchFilter[] = "filter" . $filterAttributes[$i] . "=" . $filter[$filterAttributes[$i]]['original'];
}
if (sizeof($searchFilter) > 0) {
$searchFilter = "&amp;" . implode("&amp;", $searchFilter);
}
else {
$searchFilter = "";
}
$this->filterText = $searchFilter;
return $filter;
$this->filterText = $filterParam;
$this->filterPart = $LDAPFilterPart;
}
/**
* Removes all entries which do not fit to the filter.
*
* @return array filtered list of accounts
*/
protected function listFilterAccounts() {
$entries = array();
$filter = $this->listBuildFilter();
$attributes = array_keys($filter);
$attributeCount = sizeof($attributes);
$entryCount = sizeof($this->entries);
for ($r = 0; $r < $entryCount; $r++) {
$skip = false;
for ($a = 0; $a < $attributeCount; $a++) {
// check if filter fits
$found = false;
for ($i = 0; $i < sizeof($this->entries[$r][$attributes[$a]]); $i++) {
if (preg_match('/' . $filter[$attributes[$a]]['regex'] . '/i', $this->entries[$r][$attributes[$a]][$i])) {
$found = true;
break;
}
}
if (!$found) {
$skip = true;
break;
}
}
if (!$skip) {
$entries[] = &$this->entries[$r];
}
}
if (sizeof($entries) == 0) StatusMessage("WARN", $this->labels['error_noneFound']);
return $entries;
}
/**
* Sorts an account list by a given attribute
*
@ -800,7 +748,9 @@ class lamList {
// check if LDAP data should be refreshed
$this->refresh = true;
if (isset($_GET['norefresh'])) $this->refresh = false;
if (isset($_POST['refresh'])) $this->refresh = true;
if (isset($_POST['refresh']) || isset($_POST['apply_filter'])) {
$this->refresh = true;
}
}
/**
@ -809,7 +759,7 @@ class lamList {
protected function listRefreshData() {
// configure search filter
$module_filter = get_ldap_filter($this->type); // basic filter is provided by modules
$filter = "(&" . $module_filter . ")";
$filter = "(&" . $module_filter . $this->filterPart . ")";
$attrs = $this->attrArray;
$entries = searchLDAP($this->suffix, $filter, $attrs);
if (getLastLDAPErrorNumber() == 4) {