Rename ConfigEntity to ConfigDef and factor into its own classes.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@726 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/ConfigDef/Directive.php

@@ -0,0 +1,74 @@
+<?php
+
+require_once 'HTMLPurifier/ConfigDef.php';
+
+/**
+ * Structure object containing definition of a directive.
+ * @note This structure does not contain default values
+ */
+class HTMLPurifier_ConfigDef_Directive extends HTMLPurifier_ConfigDef
+{
+    
+    var $class = 'directive';
+    
+    function HTMLPurifier_ConfigDef_Directive(
+        $type = null,
+        $descriptions = null,
+        $allow_null = null,
+        $allowed = null,
+        $aliases = null
+    ) {
+        if (        $type !== null)         $this->type = $type;
+        if ($descriptions !== null) $this->descriptions = $descriptions;
+        if (  $allow_null !== null)   $this->allow_null = $allow_null;
+        if (     $allowed !== null)      $this->allowed = $allowed;
+        if (     $aliases !== null)      $this->aliases = $aliases;
+    }
+    
+    /**
+     * Allowed type of the directive. Values are:
+     *      - string
+     *      - istring (case insensitive string)
+     *      - int
+     *      - float
+     *      - bool
+     *      - lookup (array of value => true)
+     *      - list (regular numbered index array)
+     *      - hash (array of key => value)
+     *      - mixed (anything goes)
+     */
+    var $type = 'mixed';
+    
+    /**
+     * Plaintext descriptions of the configuration entity is. Organized by
+     * file and line number, so multiple descriptions are allowed.
+     */
+    var $descriptions = array();
+    
+    /**
+     * Is null allowed? Has no effect for mixed type.
+     * @bool
+     */
+    var $allow_null = false;
+    
+    /**
+     * Lookup table of allowed values of the element, bool true if all allowed.
+     */
+    var $allowed = true;
+    
+    /**
+     * Hash of value aliases, i.e. values that are equivalent.
+     */
+    var $aliases = array();
+    
+    /**
+     * Adds a description to the array
+     */
+    function addDescription($file, $line, $description) {
+        if (!isset($this->descriptions[$file])) $this->descriptions[$file] = array();
+        $this->descriptions[$file][$line] = $description;
+    }
+    
+}
+
+?>