Minor schema cosmetic code fixes, more Attribute implementation from old pla, start of LDAP DN view/edit

app/Classes/LDAP/Attribute/Schema/OID.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace App\Classes\LDAP\Attribute\Schema;
+
+use App\Classes\LDAP\Attribute\Schema;
+
+/**
+ * Represents an attribute whose values are binary
+ */
+final class OID extends Schema
+{
+	public function __toString(): string
+	{
+		return $this->values
+			->transform(function($item) {
+				if (preg_match('/[0-9]+\.[0-9]+\.[0-9]+/',$item)) {
+					$format = sprintf('<abbr class="pb-1" title="%s"><i class="fas fa-list-ol pr-2"></i>%s</abbr>%s<p class="mb-0">%s</p>',
+						$item,
+						static::get($item,'title'),
+						($x=static::get($item,'ref')) ? sprintf('<abbr class="pl-2" title="%s"><i class="fas fa-comment-dots"></i></abbr>',$x) : '',
+						static::get($item,'desc'),
+					);
+
+					return $format;
+
+				} else
+					return $item;
+			})->join('<br>');
+	}
+
+	/**
+	 * Given an LDAP OID number, returns a verbose description of the OID.
+	 * This function parses ldap_supported_oids.txt and looks up the specified
+	 * OID, and returns the verbose message defined in that file.
+	 *
+	 * <code>
+	 *  "1.3.6.1.4.1.4203.1.5.1" => array:3 [
+	 *    [title] => All Operational Attribute
+	 *    [ref] => RFC 3673
+	 *    [desc] => An LDAP extension which clients may use to request the return of all operational attributes.
+	 *  ]
+	 * </code>
+	 *
+	 * @param string $string The OID number (ie, "1.3.6.1.4.1.4203.1.5.1") of the OID of interest.
+	 * @param string $key The title|ref|desc to return
+	 * @return string|null
+	 * @testedby TranslateOidTest::testRootDSE()
+	 */
+	protected static function get(string $string,string $key): ?string
+	{
+		return parent::_get(config_path('ldap_supported_oids.txt'),$string,$key);
+	}
+}