Misc. list diffing updates and fixes

Author: jschroed91

lib/Caxy/HtmlDiff/AbstractDiff.php

@@ -19,6 +19,7 @@ abstract class AbstractDiff
     protected $specialCaseTags;
     protected $specialCaseChars;
     protected $groupDiffs;
+    protected $matchThreshold = 80;
 
     public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCaseTags = null, $groupDiffs = null)
     {
@@ -39,6 +40,28 @@ public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCas
         $this->setSpecialCaseChars(static::$defaultSpecialCaseChars);
     }
 
+    /**
+     * @return int
+     */
+    public function getMatchThreshold()
+    {
+        return $this->matchThreshold;
+    }
+
+    /**
+     * @param int $matchThreshold
+     *
+     * @return AbstractDiff
+     */
+    public function setMatchThreshold($matchThreshold)
+    {
+        $this->matchThreshold = $matchThreshold;
+
+        return $this;
+    }
+
+
+
     public function setSpecialCaseChars(array $chars)
     {
         $this->specialCaseChars = $chars;

lib/Caxy/HtmlDiff/HtmlDiff.php

@@ -215,7 +215,9 @@ protected function diffElements($oldText, $newText, $stripWrappingTags = true)
 
     protected function diffList($oldText, $newText)
     {
-        $diff = new ListDiff($oldText, $newText, $this->encoding, $this->specialCaseTags, $this->groupDiffs);
+        $diff = new ListDiffNew($oldText, $newText, $this->encoding, $this->specialCaseTags, $this->groupDiffs);
+        $diff->setMatchThreshold($this->matchThreshold);
+
         return $diff->build();
     }
 

lib/Caxy/HtmlDiff/ListDiff/DiffList.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace Caxy\HtmlDiff\ListDiff;
+
+class DiffList
+{
+    protected $listType;
+
+    protected $listItems = array();
+
+    protected $attributes = array();
+
+    protected $startTag;
+
+    protected $endTag;
+
+    public function __construct($listType, $startTag, $endTag, $listItems = array(), $attributes = array())
+    {
+        $this->listType = $listType;
+        $this->startTag = $startTag;
+        $this->endTag = $endTag;
+        $this->listItems = $listItems;
+        $this->attributes = $attributes;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getListType()
+    {
+        return $this->listType;
+    }
+
+    /**
+     * @param mixed $listType
+     *
+     * @return DiffList
+     */
+    public function setListType($listType)
+    {
+        $this->listType = $listType;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getStartTag()
+    {
+        return $this->startTag;
+    }
+
+    public function getStartTagWithDiffClass($class = 'diff-list')
+    {
+        return str_replace('>', ' class="'.$class.'">', $this->startTag);
+    }
+
+    /**
+     * @param mixed $startTag
+     */
+    public function setStartTag($startTag)
+    {
+        $this->startTag = $startTag;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getEndTag()
+    {
+        return $this->endTag;
+    }
+
+    /**
+     * @param mixed $endTag
+     */
+    public function setEndTag($endTag)
+    {
+        $this->endTag = $endTag;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getListItems()
+    {
+        return $this->listItems;
+    }
+
+    /**
+     * @param mixed $listItems
+     *
+     * @return DiffList
+     */
+    public function setListItems($listItems)
+    {
+        $this->listItems = $listItems;
+
+        return $this;
+    }
+}

lib/Caxy/HtmlDiff/ListDiff/DiffListItem.php

@@ -0,0 +1,124 @@
+<?php
+
+namespace Caxy\HtmlDiff\ListDiff;
+
+class DiffListItem
+{
+    protected $attributes = array();
+
+    protected $text;
+
+    protected $startTag;
+
+    protected $endTag;
+
+    public function __construct($text, $attributes = array(), $startTag, $endTag)
+    {
+        $this->text = $text;
+        $this->attributes = $attributes;
+        $this->startTag = $startTag;
+        $this->endTag = $endTag;
+    }
+
+    /**
+     * @return array
+     */
+    public function getAttributes()
+    {
+        return $this->attributes;
+    }
+
+    /**
+     * @param array $attributes
+     *
+     * @return DiffListItem
+     */
+    public function setAttributes($attributes)
+    {
+        $this->attributes = $attributes;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getText()
+    {
+        return $this->text;
+    }
+
+    /**
+     * @param mixed $text
+     *
+     * @return DiffListItem
+     */
+    public function setText($text)
+    {
+        $this->text = $text;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getStartTag()
+    {
+        return $this->startTag;
+    }
+
+    public function getStartTagWithDiffClass($class = 'normal')
+    {
+        return str_replace('>', ' class="'.$class.'">', $this->startTag);
+    }
+
+    /**
+     * @param mixed $startTag
+     *
+     * @return DiffListItem
+     */
+    public function setStartTag($startTag)
+    {
+        $this->startTag = $startTag;
+
+        return $this;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getEndTag()
+    {
+        return $this->endTag;
+    }
+
+    /**
+     * @param mixed $endTag
+     *
+     * @return DiffListItem
+     */
+    public function setEndTag($endTag)
+    {
+        $this->endTag = $endTag;
+
+        return $this;
+    }
+
+    public function getHtml($class = 'normal', $wrapTag = null)
+    {
+        $startWrap = $wrapTag ? sprintf('<%s>', $wrapTag) : '';
+        $endWrap = $wrapTag ? sprintf('</%s>', $wrapTag) : '';
+        return sprintf('%s%s%s%s%s', $this->getStartTagWithDiffClass($class), $startWrap, $this->getInnerHtml(), $endWrap, $this->endTag);
+    }
+
+    public function getInnerHtml()
+    {
+        return implode('', $this->text);
+    }
+
+    public function __toString()
+    {
+        return $this->getHtml();
+    }
+}