Invalid filter algorithm error in pdf generation

app/Models/Traits/HasLogo.php

@@ -0,0 +1,159 @@
+<?php
+
+namespace App\Models\Traits;
+
+use Utils;
+use Illuminate\Support\Facades\Storage;
+
+/**
+ * Class HasLogo.
+ */
+trait HasLogo
+{
+    /**
+     * @return bool
+     */
+    public function hasLogo()
+    {
+        return ! empty($this->logo);
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getLogoDisk()
+    {
+        return Storage::disk(env('LOGO_FILESYSTEM', 'logos'));
+    }
+
+    protected function calculateLogoDetails()
+    {
+        $disk = $this->getLogoDisk();
+
+        if ($disk->exists($this->account_key.'.png')) {
+            $this->logo = $this->account_key.'.png';
+        } elseif ($disk->exists($this->account_key.'.jpg')) {
+            $this->logo = $this->account_key.'.jpg';
+        }
+
+        if (! empty($this->logo)) {
+            $image = imagecreatefromstring($disk->get($this->logo));
+            $this->logo_width = imagesx($image);
+            $this->logo_height = imagesy($image);
+            $this->logo_size = $disk->size($this->logo);
+        } else {
+            $this->logo = null;
+        }
+        $this->save();
+    }
+
+    /**
+     * @return null
+     */
+    public function getLogoRaw()
+    {
+        if (! $this->hasLogo()) {
+            return null;
+        }
+
+        $disk = $this->getLogoDisk();
+
+        return $disk->get($this->logo);
+    }
+
+    /**
+     * @param bool $cachebuster
+     *
+     * @return null|string
+     */
+    public function getLogoURL($cachebuster = false)
+    {
+        if (! $this->hasLogo()) {
+            return null;
+        }
+
+        $disk = $this->getLogoDisk();
+        $adapter = $disk->getAdapter();
+
+        if ($adapter instanceof \League\Flysystem\Adapter\Local) {
+            // Stored locally
+            $logoUrl = url('/logo/' . $this->logo);
+
+            if ($cachebuster) {
+                $logoUrl .= '?no_cache='.time();
+            }
+
+            return $logoUrl;
+        }
+
+        return Document::getDirectFileUrl($this->logo, $this->getLogoDisk());
+    }
+
+    public function getLogoPath()
+    {
+        if (! $this->hasLogo()) {
+            return null;
+        }
+
+        $disk = $this->getLogoDisk();
+        $adapter = $disk->getAdapter();
+
+        if ($adapter instanceof \League\Flysystem\Adapter\Local) {
+            return $adapter->applyPathPrefix($this->logo);
+        } else {
+            return Document::getDirectFileUrl($this->logo, $this->getLogoDisk());
+        }
+    }
+
+    /**
+     * @return mixed|null
+     */
+    public function getLogoWidth()
+    {
+        if (! $this->hasLogo()) {
+            return null;
+        }
+
+        return $this->logo_width;
+    }
+
+    /**
+     * @return mixed|null
+     */
+    public function getLogoHeight()
+    {
+        if (! $this->hasLogo()) {
+            return null;
+        }
+
+        return $this->logo_height;
+    }
+
+    /**
+     * @return float|null
+     */
+    public function getLogoSize()
+    {
+        if (! $this->hasLogo()) {
+            return null;
+        }
+
+        return round($this->logo_size / 1000);
+    }
+
+    /**
+     * @return bool
+     */
+    public function isLogoTooLarge()
+    {
+        return $this->getLogoSize() > MAX_LOGO_FILE_SIZE;
+    }
+
+    public function clearLogo()
+    {
+        $this->logo = '';
+        $this->logo_width = 0;
+        $this->logo_height = 0;
+        $this->logo_size = 0;
+    }
+}