From 65baba0b51e850c7d54a8a970cf4c423226cafc9 Mon Sep 17 00:00:00 2001
From: Andrew Roslik <andkirby@gmail.com>
Date: Wed, 2 Nov 2016 18:42:39 +0200
Subject: [PATCH] Implemented #128: Disable validation for heredoc and nowdoc
 in PHP code.  - Added cutting heredoc and nowdoc in PHP files.

---
 src/config/filters/HereNowdoc.xml       | 20 ++++++++
 src/lib/PreCommit/Filter/HereNowdoc.php | 66 +++++++++++++++++++++++++
 2 files changed, 86 insertions(+)
 create mode 100644 src/config/filters/HereNowdoc.xml
 create mode 100644 src/lib/PreCommit/Filter/HereNowdoc.php

diff --git a/src/config/filters/HereNowdoc.xml b/src/config/filters/HereNowdoc.xml
new file mode 100644
index 0000000..18b3e47
--- /dev/null
+++ b/src/config/filters/HereNowdoc.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * @license https://raw.githubusercontent.com/andkirby/commithook/master/LICENSE.md
+ */
+-->
+<config>
+    <!--Hooks process setup-->
+    <hooks>
+        <pre-commit>
+            <filetype>
+                <php>
+                    <filters>
+                        <HereNowdoc>1</HereNowdoc>
+                    </filters>
+                </php>
+            </filetype>
+        </pre-commit>
+    </hooks>
+</config>
diff --git a/src/lib/PreCommit/Filter/HereNowdoc.php b/src/lib/PreCommit/Filter/HereNowdoc.php
new file mode 100644
index 0000000..a3e2cf5
--- /dev/null
+++ b/src/lib/PreCommit/Filter/HereNowdoc.php
@@ -0,0 +1,66 @@
+<?php
+/**
+ * @license https://raw.githubusercontent.com/andkirby/commithook/master/LICENSE.md
+ */
+/**
+ * Created by PhpStorm.
+ * User: a.roslik
+ * Date: 11/2/16 002
+ * Time: 6:06 PM
+ */
+
+namespace PreCommit\Filter;
+
+/**
+ * Class HereNowdoc filter
+ *
+ * @package AndKirby\PreCommit\Filter
+ */
+class HereNowdoc
+{
+    /**
+     * Filter skipped code blocks
+     *
+     * @param string      $content
+     * @param string|null $file
+     * @return bool
+     */
+    public function filter($content, $file = null)
+    {
+        foreach ($this->findTextBlockTags($content) as $tag) {
+            $content = $this->cut($tag, $content);
+        }
+
+        return $content;
+    }
+
+    /**
+     * Cut text code block
+     *
+     * @param string $tag
+     * @param string $content
+     * @return string
+     */
+    protected function cut($tag, $content)
+    {
+        return preg_replace(
+            '/(=[ ]*)<<<[\'"]?'.$tag.'[\'"]?\r?\n(\r|\n|.)*?'.$tag.';/',
+            '$1\'\'; //replaced code because skipped validation',
+            $content
+        );
+    }
+
+    /**
+     * Find text block tags
+     *
+     * @param string $content
+     * @return array
+     */
+    protected function findTextBlockTags($content)
+    {
+        //find blocks
+        preg_match_all('/=[ ]*<<<[\'"]?([A-z0-9]+)[\'"]?\r?\n/', $content, $matches);
+
+        return empty($matches[1]) ? [] : array_unique($matches[1]);
+    }
+}