excimer support (#484)

Readme.md

@@ -59,6 +59,7 @@ functions:
 | Decimal          | `${bref-extra:decimal-php-81}`         |
 | DS               | `${bref-extra:ds-php-81}`              |
 | Elastic APM      | `${bref-extra:elastic-apm-php-81}`     |
+| Excimer          | `${bref-extra:excimer-php-81}`         |
 | GD               | `${bref-extra:gd-php-81}`              |
 | gnupg            | `${bref-extra:gnupg-php-81}`           |
 | GMP              | `${bref-extra:gmp-php-81}`             |

layers/excimer/Dockerfile

@@ -0,0 +1,14 @@
+ARG PHP_VERSION
+ARG BREF_VERSION
+FROM bref/build-php-$PHP_VERSION:$BREF_VERSION AS ext
+
+RUN pecl install excimer
+RUN cp `php-config --extension-dir`/excimer.so /tmp/excimer.so
+RUN echo 'extension=excimer.so' > /tmp/ext.ini
+
+# Build the final image with just the files we need
+FROM scratch
+
+# Copy things we installed to the final image
+COPY --from=ext /tmp/excimer.so /opt/bref/extensions/excimer.so
+COPY --from=ext /tmp/ext.ini /opt/bref/etc/php/conf.d/ext-excimer.ini

layers/excimer/config.json

@@ -0,0 +1,7 @@
+{
+    "php": [
+        "80",
+        "81",
+        "82"
+    ]
+}

layers/excimer/test.php

@@ -0,0 +1,8 @@
+<?php
+
+if (!class_exists($class = 'ExcimerProfiler')) {
+    echo sprintf('FAIL: Class "%s" does not exist.', $class).PHP_EOL;
+    exit(1);
+}
+
+exit(0);