Add PhpService so we can mock/test calles to ini_get(), etc.

1 files changed, 85 insertions, 0 deletions

diff --git a/app/Services/PhpService.php b/app/Services/PhpService.php
new file mode 100644
index 0000000000..bfe30f7170
--- /dev/null
+++ b/app/Services/PhpService.php
@@ -0,0 +1,85 @@
+<?php
+
+/**
+ * webtrees: online genealogy
+ * Copyright (C) 2023 webtrees development team
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+declare(strict_types=1);
+
+namespace Fisharebest\Webtrees\Services;
+
+use RuntimeException;
+
+use function extension_loaded;
+use function function_exists;
+use function ini_get;
+use function ini_parse_quantity;
+use function sys_get_temp_dir;
+
+/**
+ * Access to the PHP environment - to facilitate mocking/testing.
+ */
+class PhpService
+{
+    public function extensionLoaded(string $extension): bool
+    {
+        return extension_loaded(extension: $extension);
+    }
+
+    public function functionExists(string $function): bool
+    {
+        return function_exists(function: $function);
+    }
+
+    public function sysGetTempDir(): string
+    {
+        return sys_get_temp_dir();
+    }
+
+    public function displayErrors(): bool
+    {
+        return (bool) $this->iniGet(option: 'display_errors');
+    }
+
+    public function maxExecutionTime(): int
+    {
+        return (int) $this->iniGet(option: 'max_execution_time');
+    }
+
+    public function memoryLimit(): int
+    {
+        return ini_parse_quantity(shorthand: $this->iniGet(option: 'memory_limit'));
+    }
+
+    public function postMaxSize(): int
+    {
+        return ini_parse_quantity(shorthand: $this->iniGet(option: 'post_max_size'));
+    }
+
+    public function uploadMaxFilesize(): int
+    {
+        return ini_parse_quantity(shorthand: $this->iniGet(option: 'upload_max_filesize'));
+    }
+
+    public function iniGet(string $option): string
+    {
+        $value = ini_get(option: $option);
+
+        if ($value === false) {
+            throw new RuntimeException(message: 'Cannot read PHP configuration: ' . $option);
+        }
+
+        return $value;
+    }
+}