From e087e2b03ed9ad76582e15ac78c1db2f1f3e4b2a Mon Sep 17 00:00:00 2001
From: 97WaterPolo <97WaterPolo@users.noreply.github.com>
Date: Fri, 28 Jun 2019 12:41:09 -0400
Subject: [PATCH] Added Hyperlink Support

Adaptation of a previous version PR https://github.com/box/spout/pull/352
---
 .../Writer/XLSX/Manager/WorksheetManager.php      | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/Spout/Writer/XLSX/Manager/WorksheetManager.php b/src/Spout/Writer/XLSX/Manager/WorksheetManager.php
index b0e458f..1ee4fbc 100644
--- a/src/Spout/Writer/XLSX/Manager/WorksheetManager.php
+++ b/src/Spout/Writer/XLSX/Manager/WorksheetManager.php
@@ -213,7 +213,20 @@ EOD;
         $cellXML .= ' s="' . $styleId . '"';
 
         if ($cell->isString()) {
-            $cellXML .= $this->getCellXMLFragmentForNonEmptyString($cell->getValue());
+            $matches = array();
+            if (preg_match('/=HYPERLINK\([\'"](.*)[\'"],\s*[\'"](.*)[\'"]\)/', $cell->getValue(), $matches)) {
+                if ($this->stringHelper->getStringLength($cell->getValue()) > self::MAX_CHARACTERS_PER_CELL) {
+                    throw new InvalidArgumentException('Trying to add a value that exceeds the maximum number of characters allowed in a cell (32,767)');
+                }
+                // Special case to add HYPERLINK Formula
+                $url = $this->stringsEscaper->escape($matches[1]);
+                $text = $this->stringsEscaper->escape($matches[2]);
+                $formula = sprintf('HYPERLINK("%s","%s")', $url, $text);
+                $cellXML = sprintf(
+                    '<c r="%s%s" t="str"><f>%s</f><v>%s</v></c>',
+                    $columnIndex, $rowIndex, $formula, $text);
+            }else
+                $cellXML .= $this->getCellXMLFragmentForNonEmptyString($cell->getValue());
         } elseif ($cell->isBoolean()) {
             $cellXML .= ' t="b"><v>' . (int) ($cell->getValue()) . '</v></c>';
         } elseif ($cell->isNumeric()) {