Fix package name to bsr/utils for composer compatibility

- Strip configuration.local.php to logger-only defaults
- Remove db, solr, session, checkfile_url, worker IDs (unused legacy)
- Clean credential comments from logger config files
- Add .env.example template
- Add .env to .gitignore

.env.example

@@ -0,0 +1,6 @@
+# php-bsrutils environment variables
+# This library only needs logging configuration if you override the defaults.
+# Most applications define their own logging config, making this optional.
+
+# Optional: Override default log file location
+# LOG_FILE=/var/log/app/log.txt

.gitignore

@@ -1,4 +1,5 @@
-vendor
+vendor/
 *.swp
 output
 composer.lock
+.env

composer.json

@@ -7,7 +7,7 @@
         },
         {
             "name" : "Guillermo Pages",
-            "email" : "g@lespagesweb.ch"
+            "email" : "g@meow.ch"
         }
     ],
     "autoload": {
@@ -18,6 +18,6 @@
     },
     "require-dev": {
         "pds/skeleton": "^1.0",
-        "phpunit/phpunit": "^6"
+        "phpunit/phpunit": "^8.2"
     }
 }

config/configuration.local.php

@@ -0,0 +1,15 @@
+<?php
+use Bsr\Utils\Logger\Logger;
+
+/**
+ * Default configuration for php-bsrutils library.
+ * Contains only logger defaults needed for the Logger class.
+ * Application-specific config should be in the consuming application's config files.
+ */
+return array(
+    'log' => array(
+        'file' => realpath(dirname(__FILE__) . '/..') . '/log/log.txt',
+        'format' => '%ip% - [%date%] - %status% %error% - %time% - %func%',
+        'verbosity' => Logger::NORMAL,
+    ),
+);

config/configuration.logger.normal.php

@@ -0,0 +1,13 @@
+<?php
+use Bsr\Utils\Logger\Logger;
+
+/**
+ * Logger configuration - normal verbosity
+ */
+return array(
+        'log' => array(
+            'file' => realpath(dirname(__FILE__) . '/..') . '/log/log.txt',
+            'format' => '%ip% - [%date%] - %status% %error% - %time% - %func%',
+            'verbosity' => Logger::NORMAL,
+        ),
+    );

config/configuration.logger.quiet.php

@@ -0,0 +1,13 @@
+<?php
+use Bsr\Utils\Logger\Logger;
+
+/**
+ * Logger configuration - quiet verbosity
+ */
+return array(
+        'log' => array(
+            'file' => realpath(dirname(__FILE__) . '/..') . '/log/log.txt',
+            'format' => '%ip% - [%date%] - %status% %error% - %time% - %func%',
+            'verbosity' => Logger::QUIET,
+        ),
+    );

config/configuration.logger.verbose.php

@@ -0,0 +1,13 @@
+<?php
+use Bsr\Utils\Logger\Logger;
+
+/**
+ * Logger configuration - verbose verbosity
+ */
+return array(
+        'log' => array(
+            'file' => realpath(dirname(__FILE__) . '/..') . '/log/log.txt',
+            'format' => '%ip% - [%date%] - %status% %error% - %time% - %func%',
+            'verbosity' => Logger::VERBOSE,
+        ),
+    );

src/Utils/Configuration/Configuration.php

@@ -75,6 +75,8 @@ class Configuration {
         if (null === self::$customConfigFilePath) {
             $envSpecificConfig = 'local';
             if ($env = getenv('APPLICATION_ENV')) {
+            } else if (isset($_ENV['APPLICATION_ENV'])) {
+                $env = $_ENV['APPLICATION_ENV'];
             } else if (isset($_SERVER['APPLICATION_ENV'])) {
                 $env = $_SERVER['APPLICATION_ENV'];
             } else if (WhichEnv::has('APPLICATION_ENV')) {
@@ -155,7 +157,7 @@ class Configuration {
     {
         foreach ($keys as $k) {
             if (!is_array($data)) {
-                throw new \Exception("Try to access non-array as array, key '$key''");
+                throw new \Exception("Try to access non-array as array, key '$k''");
             }
             if (!isset($data[$k])) {
                 return $default;

src/Utils/DotEnv.php

@@ -0,0 +1,39 @@
+<?php
+namespace Bsr\Utils;
+
+class DotEnv {
+
+  public static function loadFromFile($filepath) {
+    if (!file_exists($filepath)) {
+      throw new \Exception("Cannot find file: $filepath");
+    }
+    $contents = file_get_contents($filepath);
+    $lines = explode(PHP_EOL, $contents);
+    $envvars = array_reduce($lines, function ($vars, $line) {
+      $parts = explode('=', $line);
+      $partsCount = count($parts);
+      if ($partsCount === 1 && strlen($parts[0]) <= 0) {
+        return $vars;
+      }
+      [$varname, $value] = $partsCount === 1
+        ? [$parts[0], '']
+        : ($partsCount > 2
+          ? [$parts[0], implode('=', array_slice($parts, 1))]
+          : $parts
+        );
+      $vars[$varname] = $value;
+      return $vars;
+    }, []);
+    return $envvars;
+  }
+
+  public static function MUTATE_SERVER_addEnvVars(array $variables) {
+    $_SERVER = array_merge($_SERVER, $variables);
+  }
+
+  public static function load(string $rootDir) {
+    $envvars = self::loadFromFile($rootDir . DIRECTORY_SEPARATOR . '.env');
+    self::MUTATE_SERVER_addEnvVars($envvars);
+  }
+
+}

src/Utils/FileSystem/Exception/BadEnvException.php

@@ -0,0 +1,4 @@
+<?php
+namespace Bsr\Utils\FileSystem\Exception;
+
+class BadEnvException extends \Exception {}

src/Utils/FileSystem/FileSystem.php

@@ -1,6 +1,8 @@
 <?php
 namespace Bsr\Utils\FileSystem;
 
+use Bsr\Utils\FileSystem\Exception\BadEnvException;
+
 class FileSystem
 {
     /**
@@ -21,10 +23,11 @@ class FileSystem
         $buildPath = '';
         for ($i=0; $i<$partsCount; $i++) {
             $part = $parts[$i];
+            if ($part === '') continue;
             if (!file_exists($buildPath . "/$part")) {
                 if (!is_writable($buildPath)) {
                     if ($throw) {
-                        throw new Exception("Attempting to create : $path, but $buildPath is not writeable.");
+                        throw new BadEnvException("Attempting to create : $path, but $buildPath is not writeable.");
                     }
                     return false;
                 }

src/Utils/Logger/Logger.php

@@ -25,9 +25,11 @@ class Logger {
         $ip = '(n-a)';
 
         if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
-            $ip = array_shift(
+            $arr = array_map(
-                array_map('trim', explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']))
+                'trim',
+                explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])
             );
+            $ip = array_shift($arr);
         } else if (isset($_SERVER['REMOTE_ADDR'])) {
             $ip = $_SERVER['REMOTE_ADDR'];
         }

src/Utils/WhichEnv/WhichEnv.php

@@ -6,7 +6,8 @@ namespace Bsr\Utils\WhichEnv;
  * based on a cutom rule
  */
 class WhichEnv {
-    private $rule;
+
+    static private $rule;
 
     static public function registerRule(WhichEnvRuleInterface $rule)
     {