inital commit

webroot/forum/inc/3rdparty/diff/Diff/Renderer/Context.php

@@ -0,0 +1,75 @@
+<?php
+/**
+ * "Context" diff renderer.
+ *
+ * This class renders the diff in classic "context diff" format.
+ *
+ * Copyright 2004-2017 Horde LLC (http://www.horde.org/)
+ *
+ * See the enclosed file COPYING for license information (LGPL). If you did
+ * not receive this file, see http://www.horde.org/licenses/lgpl21.
+ *
+ * @package Text_Diff
+ */
+
+// Disallow direct access to this file for security reasons
+if(!defined("IN_MYBB"))
+{
+	die("Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.");
+}
+
+class Horde_Text_Diff_Renderer_Context extends Horde_Text_Diff_Renderer
+{
+    /**
+     * Number of leading context "lines" to preserve.
+     */
+    protected $_leading_context_lines = 4;
+
+    /**
+     * Number of trailing context "lines" to preserve.
+     */
+    protected $_trailing_context_lines = 4;
+
+    protected $_second_block = '';
+
+    protected function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
+    {
+        if ($xlen != 1) {
+            $xbeg .= ',' . $xlen;
+        }
+        if ($ylen != 1) {
+            $ybeg .= ',' . $ylen;
+        }
+        $this->_second_block = "--- $ybeg ----\n";
+        return "***************\n*** $xbeg ****";
+    }
+
+    protected function _endBlock()
+    {
+        return $this->_second_block;
+    }
+
+    protected function _context($lines)
+    {
+        $this->_second_block .= $this->_lines($lines, '  ');
+        return $this->_lines($lines, '  ');
+    }
+
+    protected function _added($lines)
+    {
+        $this->_second_block .= $this->_lines($lines, '+ ');
+        return '';
+    }
+
+    protected function _deleted($lines)
+    {
+        return $this->_lines($lines, '- ');
+    }
+
+    protected function _changed($orig, $final)
+    {
+        $this->_second_block .= $this->_lines($final, '! ');
+        return $this->_lines($orig, '! ');
+    }
+
+}

webroot/forum/inc/3rdparty/diff/Diff/Renderer/Inline.php

@@ -0,0 +1,200 @@
+<?php
+/**
+ * "Inline" diff renderer.
+ *
+ * This class renders diffs in the Wiki-style "inline" format.
+ *
+ * Copyright 2004-2017 Horde LLC (http://www.horde.org/)
+ *
+ * See the enclosed file COPYING for license information (LGPL). If you did
+ * not receive this file, see http://www.horde.org/licenses/lgpl21.
+ *
+ * @author  Ciprian Popovici
+ * @package Text_Diff
+ */
+
+// Disallow direct access to this file for security reasons
+if(!defined("IN_MYBB"))
+{
+	die("Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.");
+}
+
+class Horde_Text_Diff_Renderer_Inline extends Horde_Text_Diff_Renderer
+{
+    /**
+     * Number of leading context "lines" to preserve.
+     *
+     * @var integer
+     */
+    protected $_leading_context_lines = 10000;
+
+    /**
+     * Number of trailing context "lines" to preserve.
+     *
+     * @var integer
+     */
+    protected $_trailing_context_lines = 10000;
+
+    /**
+     * Prefix for inserted text.
+     *
+     * @var string
+     */
+    protected $_ins_prefix = '<ins>';
+
+    /**
+     * Suffix for inserted text.
+     *
+     * @var string
+     */
+    protected $_ins_suffix = '</ins>';
+
+    /**
+     * Prefix for deleted text.
+     *
+     * @var string
+     */
+    protected $_del_prefix = '<del>';
+
+    /**
+     * Suffix for deleted text.
+     *
+     * @var string
+     */
+    protected $_del_suffix = '</del>';
+
+    /**
+     * Header for each change block.
+     *
+     * @var string
+     */
+    protected $_block_header = '';
+
+    /**
+     * Whether to split down to character-level.
+     *
+     * @var boolean
+     */
+    protected $_split_characters = false;
+
+    /**
+     * What are we currently splitting on? Used to recurse to show word-level
+     * or character-level changes.
+     *
+     * @var string
+     */
+    protected $_split_level = 'lines';
+
+    protected function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
+    {
+        return $this->_block_header;
+    }
+
+    protected function _startBlock($header)
+    {
+        return $header;
+    }
+
+    protected function _lines($lines, $prefix = ' ', $encode = true)
+    {
+        if ($encode) {
+            array_walk($lines, array(&$this, '_encode'));
+        }
+
+        if ($this->_split_level == 'lines') {
+            return implode("\n", $lines) . "\n";
+        } else {
+            return implode('', $lines);
+        }
+    }
+
+    protected function _added($lines)
+    {
+        array_walk($lines, array(&$this, '_encode'));
+        $lines[0] = $this->_ins_prefix . $lines[0];
+        $lines[count($lines) - 1] .= $this->_ins_suffix;
+        return $this->_lines($lines, ' ', false);
+    }
+
+    protected function _deleted($lines, $words = false)
+    {
+        array_walk($lines, array(&$this, '_encode'));
+        $lines[0] = $this->_del_prefix . $lines[0];
+        $lines[count($lines) - 1] .= $this->_del_suffix;
+        return $this->_lines($lines, ' ', false);
+    }
+
+    protected function _changed($orig, $final)
+    {
+        /* If we've already split on characters, just display. */
+        if ($this->_split_level == 'characters') {
+            return $this->_deleted($orig)
+                . $this->_added($final);
+        }
+
+        /* If we've already split on words, just display. */
+        if ($this->_split_level == 'words') {
+            $prefix = '';
+            while ($orig[0] !== false && $final[0] !== false &&
+                   substr($orig[0], 0, 1) == ' ' &&
+                   substr($final[0], 0, 1) == ' ') {
+                $prefix .= substr($orig[0], 0, 1);
+                $orig[0] = substr($orig[0], 1);
+                $final[0] = substr($final[0], 1);
+            }
+            return $prefix . $this->_deleted($orig) . $this->_added($final);
+        }
+
+        $text1 = implode("\n", $orig);
+        $text2 = implode("\n", $final);
+
+        /* Non-printing newline marker. */
+        $nl = "\0";
+
+        if ($this->_split_characters) {
+            $diff = new Horde_Text_Diff('native',
+                                  array(preg_split('//u', str_replace("\n", $nl, $text1)),
+                                        preg_split('//u', str_replace("\n", $nl, $text2))));
+        } else {
+            /* We want to split on word boundaries, but we need to preserve
+             * whitespace as well. Therefore we split on words, but include
+             * all blocks of whitespace in the wordlist. */
+            $diff = new Horde_Text_Diff('native',
+                                  array($this->_splitOnWords($text1, $nl),
+                                        $this->_splitOnWords($text2, $nl)));
+        }
+
+        /* Get the diff in inline format. */
+        $renderer = new Horde_Text_Diff_Renderer_inline
+            (array_merge($this->getParams(),
+                         array('split_level' => $this->_split_characters ? 'characters' : 'words')));
+
+        /* Run the diff and get the output. */
+        return str_replace($nl, "\n", $renderer->render($diff)) . "\n";
+    }
+
+    protected function _splitOnWords($string, $newlineEscape = "\n")
+    {
+        // Ignore \0; otherwise the while loop will never finish.
+        $string = str_replace("\0", '', $string);
+
+        $words = array();
+        $length = strlen($string);
+        $pos = 0;
+
+        while ($pos < $length) {
+            // Eat a word with any preceding whitespace.
+            $spaces = strspn(substr($string, $pos), " \n");
+            $nextpos = strcspn(substr($string, $pos + $spaces), " \n");
+            $words[] = str_replace("\n", $newlineEscape, substr($string, $pos, $spaces + $nextpos));
+            $pos += $spaces + $nextpos;
+        }
+
+        return $words;
+    }
+
+    protected function _encode(&$string)
+    {
+        $string = htmlspecialchars($string);
+    }
+}

webroot/forum/inc/3rdparty/diff/Diff/Renderer/Unified.php

@@ -0,0 +1,64 @@
+<?php
+/**
+ * "Unified" diff renderer.
+ *
+ * This class renders the diff in classic "unified diff" format.
+ *
+ * Copyright 2004-2017 Horde LLC (http://www.horde.org/)
+ *
+ * See the enclosed file COPYING for license information (LGPL). If you did
+ * not receive this file, see http://www.horde.org/licenses/lgpl21.
+ *
+ * @author  Ciprian Popovici
+ * @package Text_Diff
+ */
+
+// Disallow direct access to this file for security reasons
+if(!defined("IN_MYBB"))
+{
+	die("Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.");
+}
+
+class Horde_Text_Diff_Renderer_Unified extends Horde_Text_Diff_Renderer
+{
+    /**
+     * Number of leading context "lines" to preserve.
+     */
+    protected $_leading_context_lines = 4;
+
+    /**
+     * Number of trailing context "lines" to preserve.
+     */
+    protected $_trailing_context_lines = 4;
+
+    protected function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
+    {
+        if ($xlen != 1) {
+            $xbeg .= ',' . $xlen;
+        }
+        if ($ylen != 1) {
+            $ybeg .= ',' . $ylen;
+        }
+        return "@@ -$xbeg +$ybeg @@";
+    }
+
+    protected function _context($lines)
+    {
+        return $this->_lines($lines, ' ');
+    }
+
+    protected function _added($lines)
+    {
+        return $this->_lines($lines, '+');
+    }
+
+    protected function _deleted($lines)
+    {
+        return $this->_lines($lines, '-');
+    }
+
+    protected function _changed($orig, $final)
+    {
+        return $this->_deleted($orig) . $this->_added($final);
+    }
+}

webroot/forum/inc/3rdparty/diff/Diff/Renderer/Unified/Colored.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * Copyright 2017 Horde LLC (http://www.horde.org/)
+ *
+ * See the enclosed file COPYING for license information (LGPL). If you did
+ * not receive this file, see http://www.horde.org/licenses/lgpl21.
+ *
+ * @author   Jan Schneider <jan@horde.org>
+ * @category Horde
+ * @license  http://www.horde.org/licenses/lgpl21 LGPL
+ * @package  Text_Diff
+ */
+
+/**
+ * "Unified" diff renderer with output coloring.
+ *
+ * @author    Jan Schneider <jan@horde.org>
+ * @category  Horde
+ * @copyright 2017 Horde LLC
+ * @license   http://www.horde.org/licenses/lgpl21 LGPL
+ * @package   Text_Diff
+ */
+
+// Disallow direct access to this file for security reasons
+if(!defined("IN_MYBB"))
+{
+	die("Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.");
+}
+
+class Horde_Text_Diff_Renderer_Unified_Colored
+extends Horde_Text_Diff_Renderer_Unified
+{
+    /**
+     * CLI handler.
+     *
+     * Contrary to the name, it supports color highlighting for HTML too.
+     *
+     * @var Horde_Cli
+     */
+    protected $_cli;
+
+    /**
+     * Constructor.
+     */
+    public function __construct($params = array())
+    {
+        if (!isset($params['cli'])) {
+            throw new BadMethodCallException('CLI handler is missing');
+        }
+        parent::__construct($params);
+        $this->_cli = $params['cli'];
+    }
+
+    protected function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
+    {
+        return $this->_cli->color(
+            'lightmagenta', parent::_blockHeader($xbeg, $xlen, $ybeg, $ylen)
+        );
+    }
+
+    protected function _added($lines)
+    {
+        return $this->_cli->color(
+            'lightgreen', parent::_added($lines)
+        );
+    }
+
+    protected function _deleted($lines)
+    {
+        return $this->_cli->color(
+            'lightred', parent::_deleted($lines)
+        );
+    }
+}

webroot/forum/inc/3rdparty/diff/Diff/Renderer/index.html

@@ -0,0 +1,8 @@
+<html>
+<head>
+<title></title>
+</head>
+<body>
+&nbsp;
+</body>
+</html>