From 9988c4726acc627c6f57a44644363909426174cb Mon Sep 17 00:00:00 2001
From: Mofasa <nigbit@qq.com>
Date: Sat, 8 Dec 2018 22:41:10 +0800
Subject: [PATCH 1/4] PHP, add toHtml and toSvg

```php
echo $qrcode->toHtml();
echo $qrcode->toSvg(5);
---
 php/qrcode.php | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/php/qrcode.php b/php/qrcode.php
index 234a38b..b2ca8f3 100644
--- a/php/qrcode.php
+++ b/php/qrcode.php
@@ -551,6 +551,67 @@ function printHTML($size = "2px") {
 
         print("</table>");
     }
+
+    public function toHtml($size = "2px", $color = '#000', $background = null) {
+
+        $class = uniqid('qr');
+        $html = "<style>.$class,.$class tr,.$class td"
+            . '{border-style:none!important;border-collapse:collapse!important;margin:0!important;padding:0!important}'
+            . ".$class td{width:$size!important;height:$size!important;}</style><table class='$class'>";
+
+        $bg = $background === null ? '' : ' style="background-color:' . $background . '"';
+
+        for ($r = 0, $moduleCount = $this->getModuleCount(); $r < $moduleCount; $r++) {
+
+            $html .= '<tr>';
+
+            for ($c = 0; $c < $moduleCount; $c++) {
+                $html .= '<td' . ($this->isDark($r, $c) ? " style='background-color:$color'" : $bg) . '/>';
+            }
+
+            $html .= '</tr>';
+        }
+
+        return $html . '</table>';
+    }
+
+    public function toSvg($scale = 5, $color = '#000', $background = null, $opacity = 1) {
+
+        $moduleCount = $this->getModuleCount();
+		$length = $moduleCount * $scale;
+
+        $bg = $background === null ? '' : ' style="background-color:' . $background . '"';
+
+		$svg = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="'
+                . $length . '" height="' . $length . '" viewBox="0 0 ' . $length . ' ' . $length . '">'
+		       . $bg . '<defs><style><![CDATA[path{shape-rendering:crispEdges;stroke:' . $color
+		       . '!important;fill:' . $color . '!important;fill-opacity:' . $opacity
+		       . '}]]></style></defs>';
+
+        for ($r = 0; $r < $moduleCount; $r++) {
+			$path = '';
+			$count = 0;
+            $len = $r * $scale;
+            for ($c = 0; $c < $moduleCount; $c++) {
+                if($this->isDark($r, $c)) {
+                    if($count == 0) {
+                        $start = $c * $scale;
+                        $path .= 'M' .$start. ' ' .$len;
+                    }
+                    $count++;
+                    if ($c == $moduleCount - 1) {
+                        $path .= ' h'.($count * $scale).' v'.$scale.' h-'.($count * $scale).'Z ';
+                    }
+                } elseif ($count > 0) {
+                    $path .= ' h'.($count * $scale).' v'.$scale.' h-'.($count * $scale).'Z ';
+                    $count = 0;
+                }
+            }
+            $svg .= '<path d="' . rtrim($path) . '" />';
+        }
+
+        return $svg . '</svg>';
+    }
 }
 
 //---------------------------------------------------------------

From 3c8d61f042b8b60ac4f3ab683bdf98cdf63e60a6 Mon Sep 17 00:00:00 2001
From: Mofasa <nigbit@qq.com>
Date: Sun, 9 Dec 2018 15:07:04 +0800
Subject: [PATCH 2/4] add css class to svg

---
 php/qrcode.php | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/php/qrcode.php b/php/qrcode.php
index b2ca8f3..b0eeedc 100644
--- a/php/qrcode.php
+++ b/php/qrcode.php
@@ -577,20 +577,21 @@ public function toHtml($size = "2px", $color = '#000', $background = null) {
 
     public function toSvg($scale = 5, $color = '#000', $background = null, $opacity = 1) {
 
+        $class = uniqid('qr');
         $moduleCount = $this->getModuleCount();
-		$length = $moduleCount * $scale;
+	$length = $moduleCount * $scale;
 
         $bg = $background === null ? '' : ' style="background-color:' . $background . '"';
 
-		$svg = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" width="'
-                . $length . '" height="' . $length . '" viewBox="0 0 ' . $length . ' ' . $length . '">'
-		       . $bg . '<defs><style><![CDATA[path{shape-rendering:crispEdges;stroke:' . $color
-		       . '!important;fill:' . $color . '!important;fill-opacity:' . $opacity
-		       . '}]]></style></defs>';
+	$svg = '<svg class="' . $class . '" xmlns="http://www.w3.org/2000/svg" version="1.1" width="'
+	    . $length . '" height="' . $length . '" viewBox="0 0 ' . $length . ' ' . $length . '">'
+	    . $bg . '<defs><style><![CDATA[.' . $class . ' path{shape-rendering:crispEdges;stroke:' . $color
+	    . '!important;fill:' . $color . '!important;fill-opacity:' . $opacity
+	    . '}]]></style></defs>';
 
         for ($r = 0; $r < $moduleCount; $r++) {
-			$path = '';
-			$count = 0;
+	    $path = '';
+	    $count = 0;
             $len = $r * $scale;
             for ($c = 0; $c < $moduleCount; $c++) {
                 if($this->isDark($r, $c)) {

From 892ce6e151eec7157cd57521b96e3c45e32522bd Mon Sep 17 00:00:00 2001
From: Mofasa <nigbit@qq.com>
Date: Tue, 11 Dec 2018 22:19:01 +0800
Subject: [PATCH 3/4] pack svg d path

---
 php/qrcode.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/php/qrcode.php b/php/qrcode.php
index b0eeedc..f75a5e6 100644
--- a/php/qrcode.php
+++ b/php/qrcode.php
@@ -601,14 +601,14 @@ public function toSvg($scale = 5, $color = '#000', $background = null, $opacity
                     }
                     $count++;
                     if ($c == $moduleCount - 1) {
-                        $path .= ' h'.($count * $scale).' v'.$scale.' h-'.($count * $scale).'Z ';
+                        $path .= 'h'.($count * $scale).'v'.$scale.'h-'.($count * $scale).'Z';
                     }
                 } elseif ($count > 0) {
-                    $path .= ' h'.($count * $scale).' v'.$scale.' h-'.($count * $scale).'Z ';
+                    $path .= 'h'.($count * $scale).'v'.$scale.'h-'.($count * $scale).'Z';
                     $count = 0;
                 }
             }
-            $svg .= '<path d="' . rtrim($path) . '" />';
+            $svg .= '<path d="' . $path . '" />';
         }
 
         return $svg . '</svg>';

From 3305573000d9f03e54b8f01167f8140b0c084031 Mon Sep 17 00:00:00 2001
From: Mofasa <nigbit@qq.com>
Date: Tue, 11 Dec 2018 22:24:50 +0800
Subject: [PATCH 4/4] slim

---
 php/qrcode.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/php/qrcode.php b/php/qrcode.php
index f75a5e6..1e75416 100644
--- a/php/qrcode.php
+++ b/php/qrcode.php
@@ -585,8 +585,8 @@ public function toSvg($scale = 5, $color = '#000', $background = null, $opacity
 
 	$svg = '<svg class="' . $class . '" xmlns="http://www.w3.org/2000/svg" version="1.1" width="'
 	    . $length . '" height="' . $length . '" viewBox="0 0 ' . $length . ' ' . $length . '">'
-	    . $bg . '<defs><style><![CDATA[.' . $class . ' path{shape-rendering:crispEdges;stroke:' . $color
-	    . '!important;fill:' . $color . '!important;fill-opacity:' . $opacity
+	    . $bg . '<defs><style><![CDATA[.' . $class . ' path{shape-rendering:crispEdges;stroke-width:0;fill:'
+	    . $color . '!important;fill-opacity:' . $opacity
 	    . '}]]></style></defs>';
 
         for ($r = 0; $r < $moduleCount; $r++) {