support phar

webman-php · Sep 28, 2022 · 971db3f · 971db3f
1 parent 193eae2
commit 971db3f
Showing 1 changed file with 22 additions and 1 deletion.
diff --git a/src/CaptchaBuilder.php b/src/CaptchaBuilder.php
@@ -415,7 +415,7 @@ public function build($width = 150, $height = 40, $font = null, $fingerprint = n
         }
 
         if ($font === null) {
-            $font = __DIR__ . '/Font/captcha'.$this->rand(0, 5).'.ttf';
+            $font = $this->getFontPath(__DIR__ . '/Font/captcha'.$this->rand(0, 5).'.ttf');
         }
 
         if (empty($this->backgroundImages)) {
@@ -490,6 +490,27 @@ public function build($width = 150, $height = 40, $font = null, $fingerprint = n
         return $this;
     }
 
+    /**
+     * @param $font
+     * @return string
+     */
+    protected function getFontPath($font)
+    {
+        static $fontPathMap = [];
+        if (!\class_exists(\Phar::class, false) || !\Phar::running()) {
+            return $font;
+        }
+
+        $tmpPath = sys_get_temp_dir() ?: '/tmp';
+        $filePath = "$tmpPath/" . basename($font);
+        clearstatcache();
+        if (!isset($fontPathMap[$font]) || !is_file($filePath)) {
+            file_put_contents($filePath, file_get_contents($font));
+            $fontPathMap[$font] = $filePath;
+        }
+        return $fontPathMap[$font];
+    }
+
     /**
      * Distorts the image
      */