Deprecate special case tags public api calls

Removed all the code, and added a deprecation tag.

Note: Small chance that anyone ever used this config parameter, since its pretty much undocumented, and did not really seem to serve any meaningful purpose.

Author: SavageTiger

README.md

@@ -148,10 +148,7 @@ $config
 
     // List of characters to consider part of a single word when in the middle of text.
     ->setSpecialCaseChars(array('.', ',', '(', ')', '\''))
-    
-    // List of tags to treat as special case tags.
-    ->setSpecialCaseTags(array('strong', 'b', 'i', 'big', 'small', 'u', 'sub', 'sup', 'strike', 's', 'p'))
-    
+        
     // List of tags (and their replacement strings) to be diffed in isolation.
     ->setIsolatedDiffTags(array(
         'ol'     => '[[REPLACE_ORDERED_LIST]]',

lib/Caxy/HtmlDiff/AbstractDiff.php

@@ -94,7 +94,7 @@ abstract class AbstractDiff
      * @param string     $oldText
      * @param string     $newText
      * @param string     $encoding
-     * @param null|array $specialCaseTags
+     * @param null|array $specialCaseTags (this does nothing, it is just here to keep the interface compatible)
      * @param null|bool  $groupDiffs
      */
     public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCaseTags = null, $groupDiffs = null)
@@ -103,10 +103,6 @@ public function __construct($oldText, $newText, $encoding = 'UTF-8', $specialCas
 
         $this->setConfig(HtmlDiffConfig::create()->setEncoding($encoding));
 
-        if ($specialCaseTags !== null) {
-            $this->config->setSpecialCaseTags($specialCaseTags);
-        }
-
         if ($groupDiffs !== null) {
             $this->config->setGroupDiffs($groupDiffs);
         }
@@ -313,7 +309,7 @@ public function removeSpecialCaseTag($tag)
      */
     public function getSpecialCaseTags()
     {
-        return $this->config->getSpecialCaseTags();
+        return null;
     }
 
     /**

lib/Caxy/HtmlDiff/HtmlDiffConfig.php

@@ -7,11 +7,6 @@
  */
 class HtmlDiffConfig
 {
-    /**
-     * @var array
-     */
-    protected $specialCaseTags = array('strong', 'b', 'i', 'big', 'small', 'u', 'sub', 'sup', 'strike', 's', 'p');
-
     /**
      * @var string[]
      */
@@ -61,14 +56,6 @@ class HtmlDiffConfig
      * @var int
      */
     protected $matchThreshold = 80;
-    /**
-     * @var array
-     */
-    protected $specialCaseOpeningTags = array();
-    /**
-     * @var array
-     */
-    protected $specialCaseClosingTags = array();
 
     /**
      * @var bool
@@ -103,7 +90,6 @@ public static function create()
      */
     public function __construct()
     {
-        $this->setSpecialCaseTags($this->specialCaseTags);
     }
 
     /**
@@ -166,77 +152,49 @@ public function removeSpecialCaseChar($char)
     }
 
     /**
+     * @deprecated This feature never properly worked, and is removed in version 0.1.14
+     *
      * @param array $tags
      *
      * @return $this
      */
     public function setSpecialCaseTags(array $tags = array())
     {
-        $this->specialCaseTags = $tags;
-        $this->specialCaseOpeningTags = array();
-        $this->specialCaseClosingTags = array();
-
-        foreach ($this->specialCaseTags as $tag) {
-            $this->addSpecialCaseTag($tag);
-        }
-
         return $this;
     }
 
     /**
+     * @deprecated This feature never properly worked, and is removed in version 0.1.14
+     *
      * @param string $tag
      *
      * @return $this
      */
     public function addSpecialCaseTag($tag)
     {
-        if (!in_array($tag, $this->specialCaseTags)) {
-            $this->specialCaseTags[] = $tag;
-        }
-
-        $opening = $this->getOpeningTag($tag);
-        $closing = $this->getClosingTag($tag);
-
-        if (!in_array($opening, $this->specialCaseOpeningTags)) {
-            $this->specialCaseOpeningTags[] = $opening;
-        }
-        if (!in_array($closing, $this->specialCaseClosingTags)) {
-            $this->specialCaseClosingTags[] = $closing;
-        }
-
         return $this;
     }
 
     /**
+     * @deprecated This feature never properly worked, and is removed in version 0.1.14
+     *
      * @param string $tag
      *
      * @return $this
      */
     public function removeSpecialCaseTag($tag)
     {
-        if (($key = array_search($tag, $this->specialCaseTags)) !== false) {
-            unset($this->specialCaseTags[$key]);
-
-            $opening = $this->getOpeningTag($tag);
-            $closing = $this->getClosingTag($tag);
-
-            if (($key = array_search($opening, $this->specialCaseOpeningTags)) !== false) {
-                unset($this->specialCaseOpeningTags[$key]);
-            }
-            if (($key = array_search($closing, $this->specialCaseClosingTags)) !== false) {
-                unset($this->specialCaseClosingTags[$key]);
-            }
-        }
-
         return $this;
     }
 
     /**
-     * @return array|null
+     * @deprecated This feature never properly worked, and is removed in version 0.1.14
+     *
+     * @return null
      */
     public function getSpecialCaseTags()
     {
-        return $this->specialCaseTags;
+        return null;
     }
 
     /**
@@ -411,22 +369,6 @@ public function getIsolatedDiffTagPlaceholder($tag)
         return $this->isIsolatedDiffTag($tag) ? $this->isolatedDiffTags[$tag] : null;
     }
 
-    /**
-     * @return array
-     */
-    public function getSpecialCaseOpeningTags()
-    {
-        return $this->specialCaseOpeningTags;
-    }
-
-    /**
-     * @return array
-     */
-    public function getSpecialCaseClosingTags()
-    {
-        return $this->specialCaseClosingTags;
-    }
-
     /**
      * @return bool
      */