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Ported the schema browser

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This commit is contained in:
Deon George
2023-02-14 21:38:42 +11:00
parent 815cd49868
commit 8ec1d2b1fe
31 changed files with 2498 additions and 3093 deletions
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583
app/Classes/LDAP/Schema/AttributeType.php Normal file
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<?php
namespace App\Classes\LDAP\Schema;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;
/**
* Represents an LDAP AttributeType
*
* @package phpLDAPadmin
* @subpackage Schema
*/
class AttributeType extends Base {
// The attribute from which this attribute inherits (if any)
private ?string $sup_attribute = NULL;
// Array of AttributeTypes which inherit from this one
private Collection $children;
// The equality rule used
private ?string $equality = NULL;
// The ordering of the attributeType
private ?string $ordering = NULL;
// Supports substring matching?
private ?string $sub_str_rule = NULL;
// The full syntax string, ie 1.2.3.4{16}
private ?string $syntax = NULL;
private ?string $syntax_oid = NULL;
// boolean: is single valued only?
private bool $is_single_value = FALSE;
// boolean: is collective?
private bool $is_collective = FALSE;
// boolean: can use modify?
private bool $is_no_user_modification = FALSE;
// The usage string set by the LDAP schema
private ?string $usage = NULL;
// An array of alias attribute names, strings
private Collection $aliases;
// The max number of characters this attribute can be
private ?int $max_length = NULL;
// A string description of the syntax type (taken from the LDAPSyntaxes)
/**
* @deprecated - reference syntaxes directly if possible
* @var string
*/
private ?string $type = NULL;
// An array of objectClasses which use this attributeType (must be set by caller)
private Collection $used_in_object_classes;
// A list of object class names that require this attribute type.
private Collection $required_by_object_classes;
// This attribute has been forced a MAY attribute by the configuration.
private bool $forced_as_may = FALSE;
/**
* Creates a new AttributeType object from a raw LDAP AttributeType string.
*
* eg: ( 2.5.4.0 NAME 'objectClass' DESC 'RFC4512: object classes of the entity' EQUALITY objectIdentifierMatch SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 )
*/
public function __construct(string $line) {
Log::debug(sprintf('Parsing AttributeType [%s]',$line));
parent::__construct($line);
$strings = preg_split('/[\s,]+/',$line,-1,PREG_SPLIT_DELIM_CAPTURE);
// Init
$this->children = collect();
$this->aliases = collect();
$this->used_in_object_classes = collect();
$this->required_by_object_classes = collect();
for ($i=0; $i < count($strings); $i++) {
switch ($strings[$i]) {
case '(':
case ')':
break;
case 'NAME':
// @note Some schema's return a (' instead of a ( '
if ($strings[$i+1] != '(' && ! preg_match('/^\(/',$strings[$i+1])) {
do {
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
// This attribute has no aliases
//$this->aliases = collect();
} else {
$i++;
do {
// In case we came here becaues of a ('
if (preg_match('/^\(/',$strings[$i]))
$strings[$i] = preg_replace('/^\(/','',$strings[$i]);
else
$i++;
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
// Add alias names for this attribute
while ($strings[++$i] != ')') {
$alias = $strings[$i];
$alias = preg_replace("/^\'(.*)\'$/",'$1',$alias);
$this->addAlias($alias);
}
}
$this->name = preg_replace("/^\'(.*)\'$/",'$1',$this->name);
Log::debug(sprintf('- Case NAME returned (%s)',$this->name),['aliases'=>$this->aliases]);
break;
case 'DESC':
do {
$this->description .= (strlen($this->description) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
$this->description = preg_replace("/^\'(.*)\'$/",'$1',$this->description);
Log::debug(sprintf('- Case DESC returned (%s)',$this->description));
break;
case 'OBSOLETE':
$this->is_obsolete = TRUE;
Log::debug(sprintf('- Case OBSOLETE returned (%s)',$this->is_obsolete));
break;
case 'SUP':
$i++;
$this->sup_attribute = preg_replace("/^\'(.*)\'$/",'$1',$strings[$i]);
Log::debug(sprintf('- Case SUP returned (%s)',$this->sup_attribute));
break;
case 'EQUALITY':
$this->equality = $strings[++$i];
Log::debug(sprintf('- Case EQUALITY returned (%s)',$this->equality));
break;
case 'ORDERING':
$this->ordering = $strings[++$i];
Log::debug(sprintf('- Case ORDERING returned (%s)',$this->ordering));
break;
case 'SUBSTR':
$this->sub_str_rule = $strings[++$i];
Log::debug(sprintf('- Case SUBSTR returned (%s)',$this->sub_str_rule));
break;
case 'SYNTAX':
$this->syntax = $strings[++$i];
$this->syntax_oid = preg_replace('/{\d+}$/','',$this->syntax);
Log::debug(sprintf('/ Evaluating SYNTAX returned (%s) [%s]',$this->syntax,$this->syntax_oid));
// Does this SYNTAX string specify a max length (ie, 1.2.3.4{16})
$m = [];
if (preg_match('/{(\d+)}$/',$this->syntax,$m))
$this->max_length = $m[1];
else
$this->max_length = NULL;
if ($i < count($strings) - 1 && $strings[$i+1] == '{')
do {
$this->name .= ' '.$strings[++$i];
} while ($strings[$i] != '}');
$this->syntax = preg_replace("/^\'(.*)\'$/",'$1',$this->syntax);
$this->syntax_oid = preg_replace("/^\'(.*)\'$/",'$1',$this->syntax_oid);
Log::debug(sprintf('- Case SYNTAX returned (%s) [%s] {%d}',$this->syntax,$this->syntax_oid,$this->max_length));
break;
case 'SINGLE-VALUE':
$this->is_single_value = TRUE;
Log::debug(sprintf('- Case SINGLE-VALUE returned (%s)',$this->is_single_value));
break;
case 'COLLECTIVE':
$this->is_collective = TRUE;
Log::debug(sprintf('- Case COLLECTIVE returned (%s)',$this->is_collective));
break;
case 'NO-USER-MODIFICATION':
$this->is_no_user_modification = TRUE;
Log::debug(sprintf('- Case NO-USER-MODIFICATION returned (%s)',$this->is_no_user_modification));
break;
case 'USAGE':
$this->usage = $strings[++$i];
Log::debug(sprintf('- Case USAGE returned (%s)',$this->usage));
break;
// @note currently not captured
case 'X-ORDERED':
Log::error(sprintf('- Case X-ORDERED returned (%s)',$strings[++$i]));
break;
// @note currently not captured
case 'X-ORIGIN':
$value = '';
do {
$value .= (strlen($value) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
Log::error(sprintf('- Case X-ORIGIN returned (%s)',$value));
break;
default:
if (preg_match('/[\d\.]+/i',$strings[$i]) && ($i === 1)) {
$this->oid = $strings[$i];
Log::debug(sprintf('- Case default returned (%s)',$this->oid));
} elseif ($strings[$i])
Log::alert(sprintf('! Case default discovered a value NOT parsed (%s)',$strings[$i]),['line'=>$line]);
}
}
}
public function __clone()
{
// When we clone, we need to break the reference to
$this->aliases = clone $this->aliases;
}
public function __get(string $key): mixed
{
switch ($key) {
case 'aliases': return $this->aliases;
case 'children': return $this->children;
case 'forced_as_may': return $this->forced_as_may;
case 'is_collective': return $this->is_collective;
case 'is_no_user_modification': return $this->is_no_user_modification;
case 'is_single_value': return $this->is_single_value;
case 'equality': return $this->equality;
case 'max_length': return $this->max_length;
case 'ordering': return $this->ordering;
case 'sub_str_rule': return $this->sub_str_rule;
case 'sup_attribute': return $this->sup_attribute;
case 'syntax': return $this->syntax;
case 'syntax_oid': return $this->syntax_oid;
case 'type': return $this->type;
case 'usage': return $this->usage;
case 'used_in_object_classes': return $this->used_in_object_classes;
default: return parent::__get($key);
}
}
/**
* Adds an attribute name to the alias array.
*
* @param string $alias The name of a new attribute to add to this attribute's list of aliases.
*/
public function addAlias(string $alias): void
{
$this->aliases->push($alias);
}
/**
* Children of this attribute type that inherit from this one
*
* @param string $child
* @return void
*/
public function addChild(string $child): void
{
$this->children->push($child);
}
/**
* Adds an objectClass name to this attribute's list of "required by" objectClasses,
* that is the list of objectClasses which must have this attribute.
*
* @param string $name The name of the objectClass to add.
*/
public function addRequiredByObjectClass(string $name): void
{
if ($this->required_by_object_classes->search($name) === FALSE)
$this->required_by_object_classes->push($name);
}
/**
* Adds an objectClass name to this attribute's list of "used in" objectClasses,
* that is the list of objectClasses which provide this attribute.
*
* @param string $name The name of the objectClass to add.
*/
public function addUsedInObjectClass(string $name): void
{
if ($this->used_in_object_classes->search($name) === FALSE)
$this->used_in_object_classes->push($name);
}
/**
* Gets the names of attributes that are an alias for this attribute (if any).
*
* @return Collection An array of names of attributes which alias this attribute or
* an empty array if no attribute aliases this object.
* @deprecated use class->aliases
*/
public function getAliases(): Collection
{
return $this->aliases;
}
/**
* Gets this attribute's equality string
*
* @return string
* @deprecated use $this->equality
*/
public function getEquality()
{
return $this->equality;
}
/**
* Gets whether this attribute is collective.
*
* @return boolean Returns TRUE if this attribute is collective and FALSE otherwise.
* @deprecated use $this->is_collective
*/
public function getIsCollective(): bool
{
return $this->is_collective;
}
/**
* Gets whether this attribute is not modifiable by users.
*
* @return boolean Returns TRUE if this attribute is not modifiable by users.
* @deprecated use $this->is_no_user_modification
*/
public function getIsNoUserModification(): bool
{
return $this->is_no_user_modification;
}
/**
* Gets whether this attribute is single-valued. If this attribute only supports single values, TRUE
* is returned. If this attribute supports multiple values, FALSE is returned.
*
* @return boolean Returns TRUE if this attribute is single-valued or FALSE otherwise.
* @deprecated use class->is_single_value
*/
public function getIsSingleValue(): bool
{
return $this->is_single_value;
}
/**
* Gets this attribute's the maximum length. If no maximum is defined by the LDAP server, NULL is returned.
*
* @return int The maximum length (in characters) of this attribute or NULL if no maximum is specified.
* @deprecated use $this->max_length;
*/
public function getMaxLength()
{
return $this->max_length;
}
/**
* Gets this attribute's ordering specification.
*
* @return string
* @deprecated use $this->ordering
*/
public function getOrdering(): string
{
return $this->ordering;
}
/**
* Gets the list of "required by" objectClasses, that is the list of objectClasses
* which provide must have attribute.
*
* @return array An array of names of objectclasses (strings) which provide this attribute
*/
public function getRequiredByObjectClasses() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
debug_log('Entered (%%)',9,1,__FILE__,__LINE__,__METHOD__,$fargs,$this->required_by_object_classes);
return $this->required_by_object_classes;
}
/**
* Gets this attribute's substring matching specification
*
* @return string
* @deprecated use $this->sub_str_rule;
*/
public function getSubstr() {
return $this->sub_str_rule;
}
/**
* Gets this attribute's parent attribute (if any). If this attribute does not
* inherit from another attribute, NULL is returned.
*
* @return string
* @deprecated use $class->sup_attribute directly
*/
public function getSupAttribute() {
return $this->sup_attribute;
}
/**
* Gets this attribute's syntax OID. Differs from getSyntaxString() in that this
* function only returns the actual OID with any length specification removed.
* Ie, if the syntax string is "1.2.3.4{16}", this function only retruns
* "1.2.3.4".
*
* @return string The syntax OID string.
* @deprecated use $this->syntax_oid;
*/
public function getSyntaxOID()
{
return $this->syntax_oid;
}
/**
* Gets this attribute's raw syntax string (ie: "1.2.3.4{16}").
*
* @return string The raw syntax string
*/
public function getSyntaxString() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
debug_log('Entered (%%)',9,1,__FILE__,__LINE__,__METHOD__,$fargs,$this->syntax);
return $this->syntax;
}
/**
* Gets this attribute's type
*
* @return string The attribute's type.
* @deprecated use $this->type;
*/
public function getType()
{
return $this->type;
}
/**
* Gets this attribute's usage string as defined by the LDAP server
*
* @return string
* @deprecated use $this->usage
*/
public function getUsage()
{
return $this->usage;
}
/**
* Gets the list of "used in" objectClasses, that is the list of objectClasses
* which provide this attribute.
*
* @return Collection An array of names of objectclasses (strings) which provide this attribute
* @deprecated use $this->used_in_object_classes
*/
public function getUsedInObjectClasses(): Collection
{
return $this->used_in_object_classes;
}
/**
* Returns whether the specified attribute is an alias for this one (based on this attribute's alias list).
*
* @param string $attr_name The name of the attribute to check.
* @return boolean TRUE if the specified attribute is an alias for this one, or FALSE otherwise.
*/
public function isAliasFor($attr_name) {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
debug_log('Entered (%%)',9,0,__FILE__,__LINE__,__METHOD__,$fargs);
foreach ($this->aliases as $alias_attr_name)
if (strcasecmp($alias_attr_name,$attr_name) == 0)
return TRUE;
return FALSE;
}
/**
* @return bool
* @deprecated use $this->forced_as_may
*/
public function isForceMay(): bool
{
return $this->forced_as_may;
}
/**
* Removes an attribute name from this attribute's alias array.
*
* @param string $alias The name of the attribute to remove.
*/
public function removeAlias(string $alias): void
{
if (($x=$this->aliases->search($alias)) !== FALSE)
$this->aliases->forget($x);
}
/**
* Sets this attribute's list of aliases.
*
* @param Collection $aliases The array of alias names (strings)
* @deprecated use $this->aliases =
*/
public function setAliases(Collection $aliases): void
{
$this->aliases = $aliases;
}
/**
* This function will mark this attribute as a forced MAY attribute
*/
public function setForceMay() {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
debug_log('Entered (%%)',9,1,__FILE__,__LINE__,__METHOD__,$fargs);
$this->forced_as_may = TRUE;
}
/**
* Sets whether this attribute is single-valued.
*
* @param boolean $is
*/
public function setIsSingleValue(bool $is): void
{
$this->is_single_value = $is;
}
/**
* Sets this attribute's SUP attribute (ie, the attribute from which this attribute inherits).
*
* @param string $attr The name of the new parent (SUP) attribute
*/
public function setSupAttribute(string $attr): void
{
$this->sup_attribute = trim($attr);
}
/**
* Sets this attribute's type.
*
* @param string $type The new type.
*/
public function setType($type) {
if (DEBUG_ENABLED && (($fargs=func_get_args())||$fargs='NOARGS'))
debug_log('Entered (%%)',9,1,__FILE__,__LINE__,__METHOD__,$fargs);
$this->type = $type;
}
}

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app/Classes/LDAP/Schema/Base.php Normal file
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<?php
namespace App\Classes\LDAP\Schema;
use App\Exceptions\InvalidUsage;
/**
* Generic parent class for all schema items.
*
* A schema item is an ObjectClass, an AttributeBype, a MatchingRule, or a Syntax.
* All schema items have at least two things in common: An OID and a Description.
*/
abstract class Base {
// Record the LDAP String
private string $line;
// The schema item's name.
protected ?string $name = NULL;
// The OID of this schema item.
protected string $oid;
# The description of this schema item.
protected ?string $description = NULL;
// Boolean value indicating whether this objectClass is obsolete
private bool $is_obsolete = FALSE;
public function __construct(string $line)
{
$this->line = $line;
}
public function __get(string $key): mixed
{
switch ($key) {
case 'description': return $this->description;
case 'is_obsolete': return $this->is_obsolete;
case 'line': return $this->line;
case 'name': return $this->name;
case 'name_lc': return strtolower($this->name);
case 'oid': return $this->oid;
default:
throw new InvalidUsage('Unknown key: '.$key);
}
}
/**
* @return string
* @deprecated replace with $class->description
*/
public function getDescription(): string
{
return $this->description;
}
/**
* Gets whether this item is flagged as obsolete by the LDAP server.
*
* @deprecated replace with $this->is_obsolete
*/
public function getIsObsolete(): bool
{
return $this->is_obsolete;
}
/**
* Return the objects name.
*
* @param boolean $lower Return the name in lower case (default)
* @return string The name
* @deprecated use object->name
*/
public function getName(bool $lower=TRUE): string
{
return $lower ? strtolower($this->name) : $this->name;
}
/**
* Return the objects name.
*
* @return string The name
* @deprecated use object->oid
*/
public function getOID(): string
{
return $this->oid;
}
public function setDescription(string $desc): void
{
$this->description = $desc;
}
/**
* Sets this attribute's name.
*
* @param string $name The new name to give this attribute.
*/
public function setName($name): void
{
$this->name = $name;
}
public function setOID(string $oid): void
{
$this->oid = $oid;
}
}

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app/Classes/LDAP/Schema/LDAPSyntax.php Normal file
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<?php
namespace App\Classes\LDAP\Schema;
use Illuminate\Support\Facades\Log;
/**
* Represents an LDAP Syntax
*
* @package phpLDAPadmin
* @subpackage Schema
*/
class LDAPSyntax extends Base {
// Is human readable?
private ?bool $is_not_human_readable = NULL;
// Binary transfer required?
private ?bool $binary_transfer_required = NULL;
/**
* Creates a new Syntax object from a raw LDAP syntax string.
*/
public function __construct(string $line) {
Log::debug(sprintf('Parsing LDAPSyntax [%s]',$line));
parent::__construct($line);
$strings = preg_split('/[\s,]+/',$line,-1,PREG_SPLIT_DELIM_CAPTURE);
for ($i=0; $i<count($strings); $i++) {
switch($strings[$i]) {
case '(':
case ')':
break;
case 'DESC':
do {
$this->description .= (strlen($this->description) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
$this->description = preg_replace("/^\'(.*)\'$/",'$1',$this->description);
Log::debug(sprintf('- Case DESC returned (%s)',$this->description));
break;
case 'X-BINARY-TRANSFER-REQUIRED':
$this->binary_transfer_required = (str_replace("'",'',$strings[++$i]) === 'TRUE');
Log::debug(sprintf('- Case X-BINARY-TRANSFER-REQUIRED returned (%s)',$this->binary_transfer_required));
break;
case 'X-NOT-HUMAN-READABLE':
$this->is_not_human_readable = (str_replace("'",'',$strings[++$i]) === 'TRUE');
Log::debug(sprintf('- Case X-NOT-HUMAN-READABLE returned (%s)',$this->is_not_human_readable));
break;
default:
if (preg_match('/[\d\.]+/i',$strings[$i]) && ($i === 1)) {
$this->oid = $strings[$i];
Log::debug(sprintf('- Case default returned (%s)',$this->oid));
} elseif ($strings[$i])
Log::alert(sprintf('! Case default discovered a value NOT parsed (%s)',$strings[$i]),['line'=>$line]);
}
}
}
public function __get(string $key): mixed
{
switch ($key) {
case 'binary_transfer_required': return $this->binary_transfer_required;
case 'is_not_human_readable': return $this->is_not_human_readable;
default: return parent::__get($key);
}
}
}

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app/Classes/LDAP/Schema/MatchingRule.php Normal file
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<?php
namespace App\Classes\LDAP\Schema;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;
/**
* Represents an LDAP MatchingRule
*
* @package phpLDAPadmin
* @subpackage Schema
*/
class MatchingRule extends Base {
// This rule's syntax OID
private ?string $syntax = NULL;
// An array of attribute names who use this MatchingRule
private Collection $used_by_attrs;
/**
* Creates a new MatchingRule object from a raw LDAP MatchingRule string.
*/
function __construct(string $line) {
Log::debug(sprintf('Parsing MatchingRule [%s]',$line));
parent::__construct($line);
$strings = preg_split('/[\s,]+/',$line,-1,PREG_SPLIT_DELIM_CAPTURE);
// Init
$this->used_by_attrs = collect();
for ($i=0; $i<count($strings); $i++) {
switch ($strings[$i]) {
case '(':
case ')':
break;
case 'NAME':
if ($strings[$i+1] != '(') {
do {
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
} else {
$i++;
do {
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
do {
$i++;
} while (! preg_match('/\)+\)?/',$strings[$i]));
}
$this->name = preg_replace("/^\'/",'',$this->name);
$this->name = preg_replace("/\'$/",'',$this->name);
Log::debug(sprintf(sprintf('- Case NAME returned (%s)',$this->name)));
break;
case 'DESC':
do {
$this->description .= (strlen($this->description) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
$this->description = preg_replace("/^\'(.*)\'$/",'$1',$this->description);
Log::debug(sprintf('- Case DESC returned (%s)',$this->description));
break;
case 'OBSOLETE':
$this->is_obsolete = TRUE;
Log::debug(sprintf('- Case OBSOLETE returned (%s)',$this->is_obsolete));
break;
case 'SYNTAX':
$this->syntax = $strings[++$i];
Log::debug(sprintf('- Case SYNTAX returned (%s)',$this->syntax));
break;
default:
if (preg_match('/[\d\.]+/i',$strings[$i]) && ($i === 1)) {
$this->oid = $strings[$i];
Log::debug(sprintf('- Case default returned (%s)',$this->oid));
} elseif ($strings[$i])
Log::alert(sprintf('! Case default discovered a value NOT parsed (%s)',$strings[$i]),['line'=>$line]);
}
}
}
public function __get(string $key): mixed
{
switch ($key) {
case 'syntax': return $this->syntax;
case 'used_by_attrs': return $this->used_by_attrs;
default: return parent::__get($key);
}
}
/**
* Adds an attribute name to the list of attributes who use this MatchingRule
*/
public function addUsedByAttr(string $name): void
{
$name = trim($name);
if ($this->used_by_attrs->search($name) === FALSE)
$this->used_by_attrs->push($name);
}
/**
* Gets an array of attribute names (strings) which use this MatchingRule
*
* @return array The array of attribute names (strings).
* @deprecated use $this->used_by_attrs
*/
public function getUsedByAttrs()
{
return $this->used_by_attrs;
}
/**
* Sets the list of used_by_attrs to the array specified by $attrs;
*
* @param Collection $attrs The array of attribute names (strings) which use this MatchingRule
*/
public function setUsedByAttrs(Collection $attrs): void
{
$this->used_by_attrs = $attrs;
}
}

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app/Classes/LDAP/Schema/MatchingRuleUse.php Normal file
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<?php
namespace App\Classes\LDAP\Schema;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;
/**
* Represents an LDAP schema matchingRuleUse entry
*
* @package phpLDAPadmin
* @subpackage Schema
*/
class MatchingRuleUse extends Base {
// An array of attribute names who use this MatchingRule
private Collection $used_by_attrs;
function __construct(string $line) {
Log::debug(sprintf('Parsing MatchingRuleUse [%s]',$line));
parent::__construct($line);
$strings = preg_split('/[\s,]+/',$line,-1,PREG_SPLIT_DELIM_CAPTURE);
// Init
$this->used_by_attrs = collect();
for ($i=0; $i<count($strings); $i++) {
switch ($strings[$i]) {
case '(':
case ')':
break;
case 'NAME':
if ($strings[$i+1] != '(') {
do {
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
} else {
$i++;
do {
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match("/\'$/s",$strings[$i]));
do {
$i++;
} while (! preg_match('/\)+\)?/',$strings[$i]));
}
$this->name = preg_replace("/^\'(.*)\'$/",'$1',$this->name);
Log::debug(sprintf(sprintf('- Case NAME returned (%s)',$this->name)));
break;
case 'APPLIES':
if ($strings[$i+1] != '(') {
// Has a single attribute name
$this->used_by_attrs = collect($strings[++$i]);
} else {
// Has multiple attribute names
while ($strings[++$i] != ')') {
$new_attr = $strings[++$i];
$new_attr = preg_replace("/^\'(.*)\'$/",'$1',$new_attr);
$this->used_by_attrs->push($new_attr);
}
}
Log::debug(sprintf('- Case APPLIES returned (%s)',$this->used_by_attrs->join(',')));
break;
default:
if (preg_match('/[\d\.]+/i',$strings[$i]) && ($i === 1)) {
$this->oid = $strings[$i];
Log::debug(sprintf('- Case default returned (%s)',$this->oid));
} elseif ($strings[$i])
Log::alert(sprintf('! Case default discovered a value NOT parsed (%s)',$strings[$i]),['line'=>$line]);
}
}
}
/**
* Gets an array of attribute names (strings) which use this MatchingRuleUse object.
*
* @return array The array of attribute names (strings).
* @deprecated use $this->used_by_attrs
*/
public function getUsedByAttrs()
{
return $this->used_by_attrs;
}
}

529
app/Classes/LDAP/Schema/ObjectClass.php Normal file
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@@ -0,0 +1,529 @@
<?php
namespace App\Classes\LDAP\Schema;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Log;
use LdapRecord\Connection;
use App\Classes\LDAP\Server;
use App\Exceptions\InvalidUsage;
use App\Ldap\Entry;
/**
* Represents an LDAP Schema objectClass
*
* @package phpLDAPadmin
* @subpackage Schema
*/
class ObjectClass extends Base {
// The server ID that this objectclass belongs to.
private Server $server;
private Connection $connection;
// Array of objectClass names from which this objectClass inherits
private Collection $sup_classes;
// One of STRUCTURAL, ABSTRACT, or AUXILIARY
private int $type;
// Arrays of attribute names that this objectClass requires
private Collection $must_attrs;
// Arrays of attribute names that this objectClass allows, but does not require
private Collection $may_attrs;
// Arrays of attribute names that this objectClass has been forced to MAY attrs, due to configuration
private Collection $may_force;
// Array of objectClasses which inherit from this one
private Collection $child_objectclasses;
private bool $is_obsolete;
/* ObjectClass Types */
private const OC_STRUCTURAL = 0x01;
private const OC_ABSTRACT = 0x02;
private const OC_AUXILIARY = 0x03;
/**
* Creates a new ObjectClass object given a raw LDAP objectClass string.
*
* eg: ( 2.5.6.0 NAME 'top' DESC 'top of the superclass chain' ABSTRACT MUST objectClass )
*/
public function __construct(string $line,Entry $entry,Server $server)
{
parent::__construct($line);
Log::debug(sprintf('Parsing ObjectClass [%s]',$line));
$strings = preg_split('/[\s,]+/',$line,-1,PREG_SPLIT_DELIM_CAPTURE);
// Init
$this->connection = $entry->getConnection();
$this->server = $server;
$this->may_attrs = collect();
$this->may_force = collect();
$this->must_attrs = collect();
$this->sup_classes = collect();
$this->child_objectclasses = collect();
for ($i=0; $i < count($strings); $i++) {
switch ($strings[$i]) {
case '(':
case ')':
break;
case 'NAME':
if ($strings[$i+1] != '(') {
do {
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match('/\'$/s',$strings[$i]));
} else {
$i++;
do {
$this->name .= (strlen($this->name) ? ' ' : '').$strings[++$i];
} while (! preg_match('/\'$/s',$strings[$i]));
do {
$i++;
} while (! preg_match('/\)+\)?/',$strings[$i]));
}
$this->name = preg_replace("/^\'(.*)\'$/",'$1',$this->name);
Log::debug(sprintf(sprintf('- Case NAME returned (%s)',$this->name)));
break;
case 'DESC':
do {
$this->description .= (strlen($this->description) ? ' ' : '').$strings[++$i];
} while (! preg_match('/\'$/s',$strings[$i]));
$this->description = preg_replace("/^\'(.*)\'$/",'$1',$this->description);
Log::debug(sprintf('- Case DESC returned (%s)',$this->description));
break;
case 'OBSOLETE':
$this->is_obsolete = TRUE;
Log::debug(sprintf('- Case OBSOLETE returned (%s)',$this->is_obsolete));
break;
case 'SUP':
if ($strings[$i+1] != '(') {
$this->sup_classes->push(preg_replace("/'/",'',$strings[++$i]));
} else {
$i++;
do {
$i++;
if ($strings[$i] != '$')
$this->sup_classes->push(preg_replace("/'/",'',$strings[$i]));
} while (! preg_match('/\)+\)?/',$strings[$i+1]));
}
Log::debug(sprintf('- Case SUP returned (%s)',$this->sup_classes->join(',')));
break;
case 'ABSTRACT':
$this->type = self::OC_ABSTRACT;
Log::debug(sprintf('- Case ABSTRACT returned (%s)',$this->type));
break;
case 'STRUCTURAL':
$this->type = self::OC_STRUCTURAL;
Log::debug(sprintf('- Case STRUCTURAL returned (%s)',$this->type));
break;
case 'AUXILIARY':
$this->type = self::OC_AUXILIARY;
Log::debug(sprintf('- Case AUXILIARY returned (%s)',$this->type));
break;
case 'MUST':
$attrs = collect();
$i = $this->parseList(++$i,$strings,$attrs);
Log::debug(sprintf('= parseList returned %d (%s)',$i,$attrs->join(',')));
foreach ($attrs as $string) {
$attr = new ObjectClassAttribute($string,$this->name);
if ($server->isForceMay($attr->getName())) {
$this->may_force->push($attr);
$this->may_attrs->push($attr);
} else
$this->must_attrs->push($attr);
}
Log::debug(sprintf('- Case MUST returned (%s) (%s)',$this->must_attrs->join(','),$this->may_force->join(',')));
break;
case 'MAY':
$attrs = collect();
$i = $this->parseList(++$i,$strings,$attrs);
Log::debug(sprintf('parseList returned %d (%s)',$i,$attrs->join(',')));
foreach ($attrs as $string) {
$attr = new ObjectClassAttribute($string,$this->name);
$this->may_attrs->push($attr);
}
Log::debug(sprintf('- Case MAY returned (%s)',$this->may_attrs->join(',')));
break;
default:
if (preg_match('/[\d\.]+/i',$strings[$i]) && ($i === 1)) {
$this->oid = $strings[$i];
Log::debug(sprintf('- Case default returned (%s)',$this->oid));
} elseif ($strings[$i])
Log::alert(sprintf('! Case default discovered a value NOT parsed (%s)',$strings[$i]),['line'=>$line]);
}
}
}
public function __get(string $key): mixed
{
switch ($key) {
case 'sup':
return $this->sup_classes;
case 'type_name':
switch ($this->type) {
case self::OC_STRUCTURAL: return 'Structural';
case self::OC_ABSTRACT: return 'Abstract';
case self::OC_AUXILIARY: return 'Auxiliary';
default:
throw new InvalidUsage('Unknown ObjectClass Type: '.$this->type);
}
default: return parent::__get($key);
}
}
/**
* Adds an objectClass to the list of objectClasses that inherit
* from this objectClass.
*
* @param String $name The name of the objectClass to add
*/
public function addChildObjectClass(string $name): void
{
if ($this->child_objectclasses->search($name) === FALSE) {
$this->child_objectclasses->push($name);
}
}
/**
* Behaves identically to addMustAttrs, but it operates on the MAY
* attributes of this objectClass.
*
* @param array $attr An array of attribute names (strings) to add.
*/
private function addMayAttrs(array $attr): void
{
if (! is_array($attr) || ! count($attr))
return;
$this->may_attrs = $this->may_attrs->merge($attr)->unique();
}
/**
* Adds the specified array of attributes to this objectClass' list of
* MUST attributes. The resulting array of must attributes will contain
* unique members.
*
* @param array $attr An array of attribute names (strings) to add.
*/
private function addMustAttrs(array $attr): void
{
if (! is_array($attr) || ! count($attr))
return;
$this->must_attrs = $this->must_attrs->merge($attr)->unique();
}
/**
* @return Collection
* @deprecated use $this->may_force
*/
public function getForceMayAttrs(): Collection
{
return $this->may_force;
}
/**
* Gets an array of AttributeType objects that entries of this ObjectClass may define.
* This differs from getMayAttrNames in that it returns an array of AttributeType objects
*
* @param bool $parents Also get the may attrs of our parents.
* @return Collection The array of allowed AttributeType objects.
*
* @throws InvalidUsage
* @see getMustAttrNames
* @see getMustAttrs
* @see getMayAttrNames
* @see AttributeType
*/
public function getMayAttrs(bool $parents=FALSE): Collection
{
// If we dont need our parents, then we'll just return ours.
if (! $parents)
return $this->may_attrs->sortBy(function($item) { return strtolower($item->name.$item->source); });
$attrs = $this->may_attrs;
foreach ($this->getParents() as $object_class) {
$sc = $this->server->schema('objectclasses',$object_class);
$attrs = $attrs->merge($sc->getMayAttrs($parents));
}
// Remove any duplicates
$attrs = $attrs->unique(function($item) { return $item->name; });
// Return a sorted list
return $attrs->sortBy(function($item) { return strtolower($item->name.$item->source); });
}
/**
* Gets an array of attribute names (strings) that entries of this ObjectClass must define.
* This differs from getMayAttrs in that it returns an array of strings rather than
* array of AttributeType objects
*
* @param bool $parents An array of ObjectClass objects to use when traversing
* the inheritance tree. This presents some what of a bootstrapping problem
* as we must fetch all objectClasses to determine through inheritance which
* attributes this objectClass provides.
* @return Collection The array of allowed attribute names (strings).
*
* @throws InvalidUsage
* @see getMustAttrs
* @see getMayAttrs
* @see getMustAttrNames
*/
public function getMayAttrNames(bool $parents=FALSE): Collection
{
return $this->getMayAttrs($parents)->ppluck('name');
}
/**
* Gets an array of AttributeType objects that entries of this ObjectClass must define.
* This differs from getMustAttrNames in that it returns an array of AttributeType objects
*
* @param bool $parents Also get the must attrs of our parents.
* @return Collection The array of required AttributeType objects.
*
* @throws InvalidUsage
* @see getMustAttrNames
* @see getMayAttrs
* @see getMayAttrNames
*/
public function getMustAttrs(bool $parents=FALSE): Collection
{
// If we dont need our parents, then we'll just return ours.
if (! $parents)
return $this->must_attrs->sortBy(function($item) { return strtolower($item->name.$item->source); });
$attrs = $this->must_attrs;
foreach ($this->getParents() as $object_class) {
$sc = $this->server->schema('objectclasses',$object_class);
$attrs = $attrs->merge($sc->getMustAttrs($parents));
}
// Remove any duplicates
$attrs = $attrs->unique(function($item) { return $item->name; });
// Return a sorted list
return $attrs->sortBy(function($item) { return strtolower($item->name.$item->source); });
}
/**
* Gets an array of attribute names (strings) that entries of this ObjectClass must define.
* This differs from getMustAttrs in that it returns an array of strings rather than
* array of AttributeType objects
*
* @param bool $parents An array of ObjectClass objects to use when traversing
* the inheritance tree. This presents some what of a bootstrapping problem
* as we must fetch all objectClasses to determine through inheritance which
* attributes this objectClass provides.
* @return Collection The array of allowed attribute names (strings).
*
* @throws InvalidUsage
* @see getMustAttrs
* @see getMayAttrs
* @see getMayAttrNames
*/
public function getMustAttrNames(bool $parents=FALSE): Collection
{
return $this->getMustAttrs($parents)->ppluck('name');
}
/**
* This will return all our parent ObjectClass Objects
*/
public function getParents(): Collection
{
// If the only class is 'top', then we have no more parents
if (($this->sup_classes->count() === 1) && (strtolower($this->sup_classes->first()) === 'top'))
return collect();
$result = collect();
foreach ($this->sup_classes as $object_class) {
$result->push($object_class);
$oc = $this->server->schema('objectclasses',$object_class);
if ($oc)
$result = $result->merge($oc->getParents());
}
return $result;
}
/**
* Determine if an array is listed in the may_force attrs
*/
public function isForceMay(string $attr): bool
{
return $this->may_force->ppluck('name')->contains($attr);
}
/**
* Return if this objectClass is related to $oclass
*
* @param array $oclass ObjectClasses that this attribute may be related to
* @return bool
* @throws InvalidUsage
*/
public function isRelated(array $oclass): bool
{
// If I am in the array, we'll just return false
if (in_array_ignore_case($this->name,$oclass))
return FALSE;
foreach ($oclass as $object_class) {
$oc = $this->server->schema('objectclasses',$object_class);
if ($oc->isStructural() && in_array_ignore_case($this->name,$oc->getParents()))
return TRUE;
}
return FALSE;
}
public function isStructural(): bool
{
return $this->type === self::OC_STRUCTURAL;
}
/**
* Parse an LDAP schema list
*
* A list starts with a ( followed by a list of attributes separated by $ terminated by )
* The first token can therefore be a ( or a (NAME or a (NAME)
* The last token can therefore be a ) or NAME)
* The last token may be terminated by more than one bracket
*/
private function parseList(int $i,array $strings,Collection &$attrs): int
{
$string = $strings[$i];
if (! preg_match('/^\(/',$string)) {
// A bareword only - can be terminated by a ) if the last item
if (preg_match('/\)+$/',$string))
$string = preg_replace('/\)+$/','',$string);
$attrs->push($string);
} elseif (preg_match('/^\(.*\)$/',$string)) {
$string = preg_replace('/^\(/','',$string);
$string = preg_replace('/\)+$/','',$string);
$attrs->push($string);
} else {
// Handle the opening cases first
if ($string === '(') {
$i++;
} elseif (preg_match('/^\(./',$string)) {
$string = preg_replace('/^\(/','',$string);
$attrs->push($string);
$i++;
}
// Token is either a name, a $ or a ')'
// NAME can be terminated by one or more ')'
while (! preg_match('/\)+$/',$strings[$i])) {
$string = $strings[$i];
if ($string === '$') {
$i++;
continue;
}
if (preg_match('/\)$/',$string))
$string = preg_replace('/\)+$/','',$string);
else
$i++;
$attrs->push($string);
}
}
$attrs = $attrs->sort();
return $i;
}
/**
* Returns the array of objectClass names which inherit from this objectClass.
*
* @return Collection Names of objectClasses which inherit from this objectClass.
* @deprecated use $this->child_objectclasses
*/
public function getChildObjectClasses(): Collection
{
return $this->child_objectclasses;
}
/**
* Gets the objectClass names from which this objectClass inherits.
*
* @return array An array of objectClass names (strings)
* @deprecated use $this->sup_classes;
*/
public function getSupClasses() {
return $this->sup_classes;
}
/**
* Gets the type of this objectClass: STRUCTURAL, ABSTRACT, or AUXILIARY.
*
* @deprecated use $this->type_name
*/
public function getType()
{
return $this->type;
}
}

41
app/Classes/LDAP/Schema/ObjectClassAttribute.php Normal file
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@@ -0,0 +1,41 @@
<?php
namespace App\Classes\LDAP\Schema;
/**
* A simple class for representing AttributeTypes used only by the ObjectClass class.
*
* Users should never instantiate this class. It represents an attribute internal to
* an ObjectClass. If PHP supported inner-classes and variable permissions, this would
* be interior to class ObjectClass and flagged private. The reason this class is used
* and not the "real" class AttributeType is because this class supports the notion of
* a "source" objectClass, meaning that it keeps track of which objectClass originally
* specified it. This class is therefore used by the class ObjectClass to determine
* inheritance.
*/
class ObjectClassAttribute extends Base {
// This Attribute's root.
private string $source;
/**
* Creates a new ObjectClassAttribute with specified name and source objectClass.
*
* @param string $name the name of the new attribute.
* @param string $source the name of the ObjectClass which specifies this attribute.
*/
public function __construct($name,$source)
{
$this->name = $name;
$this->source = $source;
}
public function __get(string $key): mixed
{
switch ($key) {
case 'source':
return $this->source;
default: return parent::__get($key);
}
}
}

290
app/Classes/LDAP/Server.php
View File

@@ -5,21 +5,38 @@ namespace App\Classes\LDAP;
use Carbon\Carbon;
use Exception;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection as ArrayCollection;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Config;
use LdapRecord\Models\Model;
use Illuminate\Support\Facades\Log;
use LdapRecord\Query\Collection;
use LdapRecord\Query\Model\Builder;
use App\Classes\LDAP\Schema\{AttributeType,Base,LDAPSyntax,MatchingRule,MatchingRuleUse,ObjectClass};
use App\Exceptions\InvalidUsage;
use App\Ldap\Entry;
class Server
{
// This servers schema objectclasses
private ArrayCollection $attributetypes;
private ArrayCollection $ldapsyntaxes;
private ArrayCollection $matchingrules;
private ArrayCollection $matchingruleuse;
private ArrayCollection $objectclasses;
// Valid items that can be fetched
public const schema_types = [
'objectclasses',
'attributetypes',
'ldapsyntaxes',
'matchingrules',
];
/**
* Query the server for a DN and return it's children and if those children have children.
* Query the server for a DN and return its children and if those children have children.
*
* @param string $dn
* @return array|Collection|null
* @return Collection|null
*/
public function children(string $dn): ?Collection
{
@@ -37,7 +54,7 @@ class Server
*
* @param string $dn
* @param array $attrs
* @return array|Model|Collection|Builder|null
* @return Entry|null
*/
public function fetch(string $dn,array $attrs=['*','+']): ?Entry
{
@@ -103,4 +120,265 @@ class Server
($key == 'desc' ? 'No description available, can you help with one?' : ($key == 'title' ? $oid : NULL))
);
}
}
/**
* This function determines if the specified attribute is contained in the force_may list
* as configured in config.php.
*
* @return boolean True if the specified attribute is configured to be force as a may attribute
*/
public function isForceMay($attr_name): bool
{
return in_array($attr_name,config('pla.force_may',[]));
}
/**
* Return the server's schema
*
* @param string $item Schema Item to Fetch
* @param string|null $key
* @return ArrayCollection|Base
* @throws InvalidUsage
*/
public function schema(string $item,string $key=NULL): ArrayCollection|Base|NULL
{
// Ensure our item to fetch is lower case
$item = strtolower($item);
if ($key)
$key = strtolower($key);
// This error message is not localized as only developers should ever see it
if (! in_array($item,self::schema_types))
throw new InvalidUsage('Invalid request to fetch schema: '.$item);
// First pass if we have already retrieved the schema item
switch ($item) {
case 'attributetypes':
if (isset($this->attributetypes))
return is_null($key) ? $this->attributetypes : $this->attributetypes->get($key);
else
$this->attributetypes = collect();
break;
case 'ldapsyntaxes':
if (isset($this->ldapsyntaxes))
return is_null($key) ? $this->ldapsyntaxes : $this->ldapsyntaxes->get($key);
else
$this->ldapsyntaxes = collect();
break;
case 'matchingrules':
if (isset($this->matchingrules))
return is_null($key) ? $this->matchingrules : $this->matchingrules->get($key);
else
$this->matchingrules = collect();
break;
/*
case 'matchingruleuse':
if (isset($this->matchingruleuse))
return is_null($key) ? $this->matchingruleuse : $this->matchingruleuse->get($key);
else
$this->matchingruleuse = collect();
break;
*/
case 'objectclasses':
if (isset($this->objectclasses))
return is_null($key) ? $this->objectclasses : $this->objectclasses->get($key);
else
$this->objectclasses = collect();
break;
// Shouldnt get here
default:
throw new InvalidUsage('Invalid request to fetch schema: '.$item);
}
// Try to get the schema DN from the specified entry.
$schema_dn = Entry::schemaDN();
$schema = (new Server)->fetch($schema_dn);
switch ($item) {
case 'attributetypes':
Log::debug('Attribute Types');
// build the array of attribueTypes
//$syntaxes = $this->SchemaSyntaxes($dn);
foreach ($schema->{$item} as $line) {
if (is_null($line) || ! strlen($line))
continue;
$o = new AttributeType($line);
$this->attributetypes->put($o->name_lc,$o);
/*
if (isset($syntaxes[$attr->getSyntaxOID()])) {
$syntax = $syntaxes[$attr->getSyntaxOID()];
$attr->setType($syntax->getDescription());
}
$this->attributetypes[$attr->getName()] = $attr;
*/
/**
* bug 856832: create an entry in the $attrs_oid array too. This
* will be a ref to the $attrs entry for maintenance and performance
* reasons
*/
//$attrs_oid[$attr->getOID()] = &$attrs[$attr->getName()];
}
// go back and add data from aliased attributeTypes
foreach ($this->attributetypes as $o) {
/* foreach of the attribute's aliases, create a new entry in the attrs array
* with its name set to the alias name, and all other data copied.*/
if ($o->aliases->count()) {
Log::debug(sprintf('\ Attribute [%s] has the following aliases [%s]',$o->name,$o->aliases->join(',')));
foreach ($o->aliases as $alias) {
$new_attr = clone $o;
$new_attr->setName($alias);
$new_attr->addAlias($o->name);
$new_attr->removeAlias($alias);
$this->attributetypes->put(strtolower($alias),$new_attr);
}
}
}
// Now go through and reference the parent/child relationships
foreach ($this->attributetypes as $o)
if ($o->sup_attribute) {
$parent = strtolower($o->sup_attribute);
if ($this->attributetypes->has($parent) !== FALSE)
$this->attributetypes[$parent]->addChild($o->name);
}
// go through any children and add details if the child doesnt have them (ie, cn inherits name)
// @todo This doesnt traverse children properly, so children of children may not get the settings they should
foreach ($this->attributetypes as $parent) {
foreach ($parent->children as $child) {
$child = strtolower($child);
/* only overwrite the child's SINGLE-VALUE property if the parent has it set, and the child doesnt
* (note: All LDAP attributes default to multi-value if not explicitly set SINGLE-VALUE) */
if (! is_null($parent->is_single_value) && is_null($this->attributetypes[$child]->is_single_value))
$this->attributetypes[$child]->setIsSingleValue($parent->is_single_value);
}
}
// Add the used in and required_by values.
foreach ($this->schema('objectclasses') as $object_class) {
$must_attrs = $object_class->getMustAttrNames();
$may_attrs = $object_class->getMayAttrNames();
$oclass_attrs = $must_attrs->merge($may_attrs)->unique();
// Add Used In.
foreach ($oclass_attrs as $attr_name)
if ($this->attributetypes->has(strtolower($attr_name)))
$this->attributetypes[strtolower($attr_name)]->addUsedInObjectClass($object_class->name);
// Add Required By.
foreach ($must_attrs as $attr_name)
if ($this->attributetypes->has(strtolower($attr_name)))
$this->attributetypes[strtolower($attr_name)]->addRequiredByObjectClass($object_class->name);
// Force May
foreach ($object_class->getForceMayAttrs() as $attr_name)
if ($this->attributetypes->has(strtolower($attr_name->name)))
$this->attributetypes[strtolower($attr_name->name)]->setForceMay();
}
return is_null($key) ? $this->attributetypes : $this->attributetypes->get($key);
case 'objectclasses':
Log::debug('Object Classes');
foreach ($schema->{$item} as $line) {
if (is_null($line) || ! strlen($line))
continue;
$o = new ObjectClass($line,$schema,$this);
$this->objectclasses->put($o->name_lc,$o);
}
// Now go through and reference the parent/child relationships
foreach ($this->objectclasses as $o)
foreach ($o->getSupClasses() as $parent) {
$parent = strtolower($parent);
if ($this->objectclasses->has($parent) !== FALSE)
$this->objectclasses[$parent]->addChildObjectClass($o->name);
}
return is_null($key) ? $this->objectclasses : $this->objectclasses->get($key);
case 'ldapsyntaxes':
Log::debug('LDAP Syntaxes');
foreach ($schema->{$item} as $line) {
if (is_null($line) || ! strlen($line))
continue;
$o = new LDAPSyntax($line);
$this->ldapsyntaxes->put(strtolower($o->oid),$o);
}
return is_null($key) ? $this->ldapsyntaxes : $this->ldapsyntaxes->get($key);
case 'matchingrules':
Log::debug('Matching Rules');
$this->matchingruleuse = collect();
foreach ($schema->{$item} as $line) {
if (is_null($line) || ! strlen($line))
continue;
$o = new MatchingRule($line);
$this->matchingrules->put($o->name_lc,$o);
}
/*
* For each MatchingRuleUse entry, add the attributes who use it to the
* MatchingRule in the $rules array.
*/
if ($schema->matchingruleuse) {
foreach ($schema->matchingruleuse as $line) {
if (is_null($line) || ! strlen($line))
continue;
$o = new MatchingRuleUse($line);
$this->matchingruleuse->put($o->name_lc,$o);
if ($this->matchingrules->has($o->name_lc) !== FALSE)
$this->matchingrules[$o->name_lc]->setUsedByAttrs($o->getUsedByAttrs());
}
} else {
/* No MatchingRuleUse entry in the subschema, so brute-forcing
* the reverse-map for the "$rule->getUsedByAttrs()" data.*/
foreach ($this->schema('attributetypes') as $attr) {
$rule_key = strtolower($attr->getEquality());
if ($this->matchingrules->has($rule_key) !== FALSE)
$this->matchingrules[$rule_key]->addUsedByAttr($attr->name);
}
}
return is_null($key) ? $this->matchingrules : $this->matchingrules->get($key);
}
return NULL;
}
public function schemaSyntaxName(string $oid): ?LDAPSyntax
{
return $this->schema('ldapsyntaxes',$oid);
}
}