Support installing LeProxy as dependency via Composer

.github/workflows/ci.yml

@@ -29,3 +29,5 @@ jobs:
       - run: vendor/bin/phpunit --coverage-text
       - run: php compile.php
       - run: tests/acceptance.sh
+      - run: composer --working-dir=tests/install-as-dep install
+      - run: tests/acceptance.sh tests/install-as-dep/vendor/bin/leproxy.php

compile.php

@@ -52,7 +52,7 @@ class_exists($class, true);
 }
 
 $file = 'leproxy.php';
-system('(echo "# ' . $file . '"; egrep -v "^<\?php|^require " ' . escapeshellarg($file) . ') | sed -e "s/development/release/;/define(\'VERSION\'/c const VERSION=\"' . $version . '\";" >> ' . escapeshellarg($out));
+system('(echo "# ' . $file . '"; egrep -v "^<\?php|^\(@include " ' . escapeshellarg($file) . ') | sed -e "s/development/release/;/define(\'VERSION\'/c const VERSION=\"' . $version . '\";" >> ' . escapeshellarg($out));
 chmod($out, 0755);
 echo ' DONE (' . filesize($out) . ' bytes)' . PHP_EOL;
 

leproxy.php

@@ -29,7 +29,8 @@
 // this line will be replaced with the static const in the release file.
 define('VERSION', ltrim(exec('git describe --always --dirty 2>/dev/null || echo unknown'), 'v'));
 
-require __DIR__ . '/vendor/autoload.php';
+// autoload for local project development or project installed as dependency
+(@include __DIR__ . '/vendor/autoload.php') || require __DIR__ . '/../../autoload.php';
 
 // parse options from command line arguments (argv)
 $tokenizer = new Tokenizer();

phpunit.xml.dist

@@ -9,6 +9,7 @@
     <testsuites>
         <testsuite>
             <directory>./tests/</directory>
+            <exclude>./tests/install-as-dep/</exclude>
         </testsuite>
     </testsuites>
     <filter>

tests/install-as-dep/.gitignore

@@ -0,0 +1,2 @@
+/composer.lock
+/vendor/

tests/install-as-dep/composer.json

@@ -0,0 +1,14 @@
+{
+    "require": {
+        "leproxy/leproxy": "*@dev"
+    },
+    "repositories": [
+        {
+            "type": "path",
+            "url": "../../",
+            "options": {
+                "symlink": false
+            }
+        }
+    ]
+}