Split out tokens to prevent autoload barfing.

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@1543 48356398-32a2-884e-a903-53898d9a118a

library/HTMLPurifier/Token.php

@@ -1,11 +1,5 @@
 <?php
 
-/**
- * Defines a set of immutable value object tokens for HTML representation.
- * 
- * @file
- */
-
 /**
  * Abstract base token class that all others inherit from.
  */
@@ -42,121 +36,3 @@ class HTMLPurifier_Token {
       }
     }
 }
-
-/**
- * Abstract class of a tag token (start, end or empty), and its behavior.
- */
-class HTMLPurifier_Token_Tag extends HTMLPurifier_Token // abstract
-{
-    /**
-     * Static bool marker that indicates the class is a tag.
-     * 
-     * This allows us to check objects with <tt>!empty($obj->is_tag)</tt>
-     * without having to use a function call <tt>is_a()</tt>.
-     */
-    public $is_tag = true;
-    
-    /**
-     * The lower-case name of the tag, like 'a', 'b' or 'blockquote'.
-     * 
-     * @note Strictly speaking, XML tags are case sensitive, so we shouldn't
-     * be lower-casing them, but these tokens cater to HTML tags, which are
-     * insensitive.
-     */
-    public $name;
-    
-    /**
-     * Associative array of the tag's attributes.
-     */
-    public $attr = array();
-    
-    /**
-     * Non-overloaded constructor, which lower-cases passed tag name.
-     * 
-     * @param $name String name.
-     * @param $attr Associative array of attributes.
-     */
-    public function __construct($name, $attr = array(), $line = null) {
-        $this->name = ctype_lower($name) ? $name : strtolower($name);
-        foreach ($attr as $key => $value) {
-            // normalization only necessary when key is not lowercase
-            if (!ctype_lower($key)) {
-                $new_key = strtolower($key);
-                if (!isset($attr[$new_key])) {
-                    $attr[$new_key] = $attr[$key];
-                }
-                if ($new_key !== $key) {
-                    unset($attr[$key]);
-                }
-            }
-        }
-        $this->attr = $attr;
-        $this->line = $line;
-    }
-}
-
-/**
- * Concrete start token class.
- */
-class HTMLPurifier_Token_Start extends HTMLPurifier_Token_Tag {}
-
-/**
- * Concrete empty token class.
- */
-class HTMLPurifier_Token_Empty extends HTMLPurifier_Token_Tag {}
-
-/**
- * Concrete end token class.
- * 
- * @warning This class accepts attributes even though end tags cannot. This
- * is for optimization reasons, as under normal circumstances, the Lexers
- * do not pass attributes.
- */
-class HTMLPurifier_Token_End extends HTMLPurifier_Token_Tag {}
-
-/**
- * Concrete text token class.
- * 
- * Text tokens comprise of regular parsed character data (PCDATA) and raw
- * character data (from the CDATA sections). Internally, their
- * data is parsed with all entities expanded. Surprisingly, the text token
- * does have a "tag name" called #PCDATA, which is how the DTD represents it
- * in permissible child nodes.
- */
-class HTMLPurifier_Token_Text extends HTMLPurifier_Token
-{
-    
-    public $name = '#PCDATA'; /**< PCDATA tag name compatible with DTD. */
-    public $data; /**< Parsed character data of text. */
-    public $is_whitespace; /**< Bool indicating if node is whitespace. */
-    
-    /**
-     * Constructor, accepts data and determines if it is whitespace.
-     * 
-     * @param $data String parsed character data.
-     */
-    public function __construct($data, $line = null) {
-        $this->data = $data;
-        $this->is_whitespace = ctype_space($data);
-        $this->line = $line;
-    }
-    
-}
-
-/**
- * Concrete comment token class. Generally will be ignored.
- */
-class HTMLPurifier_Token_Comment extends HTMLPurifier_Token
-{
-    public $data; /**< Character data within comment. */
-    /**
-     * Transparent constructor.
-     * 
-     * @param $data String comment data.
-     */
-    public function __construct($data, $line = null) {
-        $this->data = $data;
-        $this->line = $line;
-    }
-}
-

library/HTMLPurifier/Token/Comment.php

@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * Concrete comment token class. Generally will be ignored.
+ */
+class HTMLPurifier_Token_Comment extends HTMLPurifier_Token
+{
+    public $data; /**< Character data within comment. */
+    /**
+     * Transparent constructor.
+     * 
+     * @param $data String comment data.
+     */
+    public function __construct($data, $line = null) {
+        $this->data = $data;
+        $this->line = $line;
+    }
+}
+

library/HTMLPurifier/Token/Empty.php

@@ -0,0 +1,6 @@
+<?php
+
+/**
+ * Concrete empty token class.
+ */
+class HTMLPurifier_Token_Empty extends HTMLPurifier_Token_Tag {}

library/HTMLPurifier/Token/End.php

@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * Concrete end token class.
+ * 
+ * @warning This class accepts attributes even though end tags cannot. This
+ * is for optimization reasons, as under normal circumstances, the Lexers
+ * do not pass attributes.
+ */
+class HTMLPurifier_Token_End extends HTMLPurifier_Token_Tag {}

library/HTMLPurifier/Token/Start.php

@@ -0,0 +1,6 @@
+<?php
+
+/**
+ * Concrete start token class.
+ */
+class HTMLPurifier_Token_Start extends HTMLPurifier_Token_Tag {}

library/HTMLPurifier/Token/Tag.php

@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * Abstract class of a tag token (start, end or empty), and its behavior.
+ */
+class HTMLPurifier_Token_Tag extends HTMLPurifier_Token // abstract
+{
+    /**
+     * Static bool marker that indicates the class is a tag.
+     * 
+     * This allows us to check objects with <tt>!empty($obj->is_tag)</tt>
+     * without having to use a function call <tt>is_a()</tt>.
+     */
+    public $is_tag = true;
+    
+    /**
+     * The lower-case name of the tag, like 'a', 'b' or 'blockquote'.
+     * 
+     * @note Strictly speaking, XML tags are case sensitive, so we shouldn't
+     * be lower-casing them, but these tokens cater to HTML tags, which are
+     * insensitive.
+     */
+    public $name;
+    
+    /**
+     * Associative array of the tag's attributes.
+     */
+    public $attr = array();
+    
+    /**
+     * Non-overloaded constructor, which lower-cases passed tag name.
+     * 
+     * @param $name String name.
+     * @param $attr Associative array of attributes.
+     */
+    public function __construct($name, $attr = array(), $line = null) {
+        $this->name = ctype_lower($name) ? $name : strtolower($name);
+        foreach ($attr as $key => $value) {
+            // normalization only necessary when key is not lowercase
+            if (!ctype_lower($key)) {
+                $new_key = strtolower($key);
+                if (!isset($attr[$new_key])) {
+                    $attr[$new_key] = $attr[$key];
+                }
+                if ($new_key !== $key) {
+                    unset($attr[$key]);
+                }
+            }
+        }
+        $this->attr = $attr;
+        $this->line = $line;
+    }
+}

library/HTMLPurifier/Token/Text.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * Concrete text token class.
+ * 
+ * Text tokens comprise of regular parsed character data (PCDATA) and raw
+ * character data (from the CDATA sections). Internally, their
+ * data is parsed with all entities expanded. Surprisingly, the text token
+ * does have a "tag name" called #PCDATA, which is how the DTD represents it
+ * in permissible child nodes.
+ */
+class HTMLPurifier_Token_Text extends HTMLPurifier_Token
+{
+    
+    public $name = '#PCDATA'; /**< PCDATA tag name compatible with DTD. */
+    public $data; /**< Parsed character data of text. */
+    public $is_whitespace; /**< Bool indicating if node is whitespace. */
+    
+    /**
+     * Constructor, accepts data and determines if it is whitespace.
+     * 
+     * @param $data String parsed character data.
+     */
+    public function __construct($data, $line = null) {
+        $this->data = $data;
+        $this->is_whitespace = ctype_space($data);
+        $this->line = $line;
+    }
+    
+}