Image support

* Basic image support

CHANGELOG.md

@@ -9,6 +9,7 @@ Full changelog for PHP Quill Renderer
 * Added tests for setting attributes. [Tests]
 * Switched to PSR4
 * Minor change to API if using Quill (Render) class, after the PSR4 change I didn't like Quill/Quill.
+* Basic support for images (outputting the base64 directly via <img> src="")
 
 ## v0.70.0 - 2017-04-19
 

README.md

@@ -18,7 +18,7 @@ Created for use in [Dlayer](https://github.com/Dlayer/dlayer) but works as a sta
 The easiest way to use the renderer is with composer. ```composer require deanblackborough/php-quill-renderer```, 
 alternatively include the classes in src/ in your library.
 
-## Usage, using Quill API
+## Usage
 ```
 try {
     $quill = new \DBlackborough\Quill\Render($deltas, 'HTML');
@@ -28,7 +28,7 @@ try {
 }
 ```
 
-## Usage, direct
+## Usage, direct, parse and then render
 ```
 $parser = new \DBlackborough\Quill\Parser\Html();
 $parser->load($deltas);
@@ -59,13 +59,13 @@ Script:Sub | `<sub>`
 Script:Super | `<sup>`
 Underline | `<u>`
 Header | `<h[n]>`
+Image | `<img>`
 
-## Planned features in possible order
+## Planned features
 
+* Markdown support
 * Lists (Bullets and Ordered)
-* Formatting
+* Formatting options (justification etc.)
 * Improved newline and paragraph support
-* External images
 * Remaining toolbar options
 * Missing tests (options)
-* Markdown support

src/Parser/Html.php

@@ -198,7 +198,9 @@ private function splitDeltas()
         $this->deltas = array();
 
         foreach ($deltas as $delta) {
-            if (array_key_exists('insert', $delta) === true && array_key_exists('attributes', $delta) === false &&
+            if (array_key_exists('insert', $delta) === true &&
+                array_key_exists('attributes', $delta) === false &&
+                is_array($delta['insert']) === false &&
                 preg_match("/[\n]{2}/", $delta['insert']) !== 0) {
 
                 foreach (explode("\n\n", $delta['insert']) as $match) {
@@ -280,8 +282,16 @@ private function assignTags()
                 }
             }
 
-            if (array_key_exists('insert', $insert) === true && strlen(trim($insert['insert'])) > 0) {
-                $this->content[$i]['content'] = $insert['insert'];
+            if (array_key_exists('insert', $insert) === true) {
+                if (is_array($insert['insert']) === false && strlen(trim($insert['insert'])) > 0) {
+                    $this->content[$i]['content'] = $insert['insert'];
+                } else {
+                    var_dump($insert['insert']);
+                    if (is_array($insert['insert']) === true &&
+                        array_key_exists('image', $insert['insert']) === true) {
+                        $this->content[$i]['content'] = [ 'image' => $insert['insert']['image'] ];
+                    }
+                }
             }
 
             $i++;
@@ -356,7 +366,7 @@ private function removeEmptyElements()
         $existing_content = $this->content;
         $this->content = array();
         foreach ($existing_content as $content) {
-            if (strlen($content['content']) !== 0) {
+            if (is_array($content['content']) === true || strlen($content['content']) !== 0) {
                 $this->content[] = $content;
             }
         }

src/Renderer/Html.php

@@ -44,7 +44,11 @@ public function render()
                 }
             }
 
-            $this->html .= $content['content'];
+            if (is_array($content['content']) === false) {
+                $this->html .= $content['content'];
+            } else {
+                $this->html .= '<img src="' . $content['content']['image'] . '" />';
+            }
 
             foreach (array_reverse($content['tags']) as $tag) {
                 if (array_key_exists('close', $tag) === true && $tag['close'] !== null) {