public function SimpleLdapServerSchema::schemaItemExists in Simple LDAP 8

Returns whether the given item exists.

@throw SimpleLdapException

Parameters

string $attribute: Name of the schema attribute type to check.

string $name: Name or OID of a single entry to check. If NULL, then this function will return whether or not the given attribute type is empty.

Return value

boolean TRUE if the item exists, FALSE otherwise.

1 call to SimpleLdapServerSchema::schemaItemExists()

SimpleLdapServerSchema::getSchemaItem in src/SimpleLdapServerSchema.php

Fetches entries of the given type.

File

src/SimpleLdapServerSchema.php, line 318

Contains \Drupal\simple_ldap\SimpleLdapServerSchema

Class

SimpleLdapServerSchema

Namespace

Drupal\simple_ldap

Code

public function schemaItemExists($attribute, $name = NULL) {

  // Make sure the schema for the requested type is loaded.
  $this
    ->loadSchema(array(
    $attribute,
  ));

  // Check to see if the requested schema entry exists.
  $attribute = mb_strtolower($attribute);
  if (isset($this->schema[$attribute])) {
    if ($name === NULL) {
      return count($this->schema[$attribute]) > 0;
    }
    else {
      if (isset($this->schema[$attribute][mb_strtolower($name)])) {

        // An attribute of the given name exists.
        return TRUE;
      }
      else {

        // Search for an alias or OID.
        foreach ($this->schema[$attribute] as $attr) {
          foreach ($attr['aliases'] as $alias) {
            if (mb_strtolower($alias) == mb_strtolower($name)) {
              return TRUE;
            }
          }
          if ($attr['oid'] == $name) {
            return TRUE;
          }
        }
      }
    }
  }
  return FALSE;
}