Merge pull request #223 from Gemorroj/patch-1

php 8 support

README.md

@@ -101,6 +101,7 @@ number of lines depends on the size of the image). (default=null)
 * **background_images**: Sets custom user defined images as the captcha background (1 image is selected randomly). It is recommended to turn off all the effects on the image (ignore_all_effects). The full paths to the images must be passed.
 * **interpolation**: enable or disable the interpolation on the captcha
 * **ignore_all_effects**: Recommended to use when setting background images, will disable all image effects.
+* **session_key**, if you want to host multiple CAPTCHA on the same page, you might have different session keys to ensure proper storage of the clear phrase for those different forms
 
 Example :
 
@@ -131,13 +132,15 @@ The messages are using the translator, you can either change the `invalid_messag
 
 As URL
 ============
-To use a URL to generate a captcha image, you must add the bundle's routing configuration to your app/routing.yml file:
+To use a URL to generate a captcha image, you must add the bundle's routing configuration to your `config/routes.yaml` file:
+
 ``` yaml 
 gregwar_captcha_routing:
     resource: "@GregwarCaptchaBundle/Resources/config/routing/routing.yml"
 ```
 
-This will use the bundle's route of "/generate-captcha/{key}" to handle the generation. If this route conflicts with an application route, you can prefix the bundle's routes when you import:
+This will use the bundle's route of `/generate-captcha/{key}` to handle the generation. If this route conflicts with an application route, you can prefix the bundle's routes when you import:
+
 ``` yaml 
 gregwar_captcha_routing:
     resource: "@GregwarCaptchaBundle/Resources/config/routing/routing.yml"

Resources/config/services.yml

@@ -17,6 +17,7 @@ services:
         arguments:
             - '@gregwar_captcha.generator'
             - '%gregwar_captcha.config%'
+        autowire: true
 
 #    captcha.type:
     gregwar_captcha.type:

composer.json

@@ -17,9 +17,9 @@
         }
     ],
     "require": {
-        "php": "^7.1.3",
+        "php": ">=7.1.3",
         "ext-gd": "*",
-        "gregwar/captcha": "~1.1",
+        "gregwar/captcha": "^1.1.9",
         "symfony/form": "~4.0|~5.0",
         "symfony/framework-bundle": "~4.0|~5.0",
         "symfony/translation": "~4.0|^5.0",