Fix: install ffmpeg, rsync, sox and add fallback copy in BackupManager for sound extraction

src/BackupManager.php

@@ -211,7 +211,7 @@ class BackupManager
             if (is_dir($storageSounds)) {
                 $destSounds = $stageDir . '/storage_sounds';
                 mkdir($destSounds, 0755, true);
-                exec("rsync -a " . escapeshellarg($storageSounds . '/') . " " . escapeshellarg($destSounds . '/'));
+                self::copyDirectoryRecursive($storageSounds, $destSounds);
                 $manifestFiles['storage_sounds'] = ['count' => count(glob($destSounds . '/*'))];
             }
 
@@ -220,7 +220,7 @@ class BackupManager
             if (is_dir($astSoundsCustom)) {
                 $destAstSounds = $stageDir . '/asterisk_sounds_custom';
                 mkdir($destAstSounds, 0755, true);
-                exec("rsync -a " . escapeshellarg($astSoundsCustom . '/') . " " . escapeshellarg($destAstSounds . '/'));
+                self::copyDirectoryRecursive($astSoundsCustom, $destAstSounds);
                 $manifestFiles['asterisk_sounds_custom'] = ['count' => count(glob($destAstSounds . '/*'))];
             }
 
@@ -229,7 +229,7 @@ class BackupManager
             if (is_dir($voicemailSpool)) {
                 $destVm = $stageDir . '/voicemail_default';
                 mkdir($destVm, 0755, true);
-                exec("rsync -a " . escapeshellarg($voicemailSpool . '/') . " " . escapeshellarg($destVm . '/'));
+                self::copyDirectoryRecursive($voicemailSpool, $destVm);
                 $manifestFiles['voicemail_default'] = ['count' => count(glob($destVm . '/*'))];
             }
 
@@ -238,14 +238,14 @@ class BackupManager
             if (is_dir($storageCerts)) {
                 $destCerts = $stageDir . '/storage_certs';
                 mkdir($destCerts, 0700, true);
-                exec("rsync -a " . escapeshellarg($storageCerts . '/') . " " . escapeshellarg($destCerts . '/'));
+                self::copyDirectoryRecursive($storageCerts, $destCerts);
                 $manifestFiles['storage_certs'] = ['count' => count(glob($destCerts . '/*'))];
             }
             $astKeys = '/etc/asterisk/keys';
             if (is_dir($astKeys)) {
                 $destAstKeys = $stageDir . '/asterisk_keys';
                 mkdir($destAstKeys, 0700, true);
-                exec("rsync -a " . escapeshellarg($astKeys . '/') . " " . escapeshellarg($destAstKeys . '/'));
+                self::copyDirectoryRecursive($astKeys, $destAstKeys);
                 $manifestFiles['asterisk_keys'] = ['count' => count(glob($destAstKeys . '/*'))];
             }
 
@@ -529,8 +529,7 @@ class BackupManager
             // 6. Restauration des fichiers sons (NexusPBX & Asterisk)
             if (is_dir($stageDir . '/storage_sounds')) {
                 $destSounds = '/var/www/nexus-pbx/storage/sounds';
-                @mkdir($destSounds, 0775, true);
-                exec("rsync -a --delete " . escapeshellarg($stageDir . '/storage_sounds/') . " " . escapeshellarg($destSounds . '/'));
+                self::copyDirectoryRecursive($stageDir . '/storage_sounds', $destSounds, true);
                 @chown($destSounds, 'www-data');
                 @chgrp($destSounds, 'asterisk');
                 exec("chown -R www-data:asterisk " . escapeshellarg($destSounds));
@@ -539,8 +538,7 @@ class BackupManager
 
             if (is_dir($stageDir . '/asterisk_sounds_custom')) {
                 $destAstSounds = '/var/lib/asterisk/sounds/custom';
-                @mkdir($destAstSounds, 0775, true);
-                exec("rsync -a " . escapeshellarg($stageDir . '/asterisk_sounds_custom/') . " " . escapeshellarg($destAstSounds . '/'));
+                self::copyDirectoryRecursive($stageDir . '/asterisk_sounds_custom', $destAstSounds);
                 exec("chown -R asterisk:asterisk " . escapeshellarg($destAstSounds));
                 exec("chmod -R 775 " . escapeshellarg($destAstSounds));
             }
@@ -548,8 +546,7 @@ class BackupManager
             // 7. Restauration de la boîte vocale (Voicemail Spool & Greetings)
             if (is_dir($stageDir . '/voicemail_default')) {
                 $destVm = '/var/spool/asterisk/voicemail/default';
-                @mkdir($destVm, 0775, true);
-                exec("rsync -a " . escapeshellarg($stageDir . '/voicemail_default/') . " " . escapeshellarg($destVm . '/'));
+                self::copyDirectoryRecursive($stageDir . '/voicemail_default', $destVm);
                 exec("chown -R asterisk:asterisk /var/spool/asterisk/voicemail");
                 exec("chmod -R g+rwX /var/spool/asterisk/voicemail");
             }
@@ -557,14 +554,12 @@ class BackupManager
             // 8. Restauration des certificats TLS
             if (is_dir($stageDir . '/storage_certs')) {
                 $destCerts = '/var/www/nexus-pbx/storage/certs';
-                @mkdir($destCerts, 0750, true);
-                exec("rsync -a " . escapeshellarg($stageDir . '/storage_certs/') . " " . escapeshellarg($destCerts . '/'));
+                self::copyDirectoryRecursive($stageDir . '/storage_certs', $destCerts);
                 exec("chown -R www-data:asterisk " . escapeshellarg($destCerts));
             }
             if (is_dir($stageDir . '/asterisk_keys')) {
                 $destKeys = '/etc/asterisk/keys';
-                @mkdir($destKeys, 0750, true);
-                exec("rsync -a " . escapeshellarg($stageDir . '/asterisk_keys/') . " " . escapeshellarg($destKeys . '/'));
+                self::copyDirectoryRecursive($stageDir . '/asterisk_keys', $destKeys);
                 exec("chown -R asterisk:asterisk " . escapeshellarg($destKeys));
             }
 
@@ -854,6 +849,38 @@ class BackupManager
         return $bytes . ' B';
     }
 
+    private static function copyDirectoryRecursive(string $src, string $dest, bool $delete = false): void
+    {
+        if (!is_dir($src)) {
+            return;
+        }
+        @mkdir($dest, 0775, true);
+
+        // Si rsync est présent, l'utiliser en priorité
+        static $hasRsync = null;
+        if ($hasRsync === null) {
+            $hasRsync = !empty(shell_exec('which rsync 2>/dev/null'));
+        }
+
+        if ($hasRsync) {
+            $delFlag = $delete ? '--delete ' : '';
+            exec("rsync -a {$delFlag}" . escapeshellarg($src . '/') . " " . escapeshellarg($dest . '/'));
+            return;
+        }
+
+        // Sinon fallback cp -a natif Linux
+        if ($delete) {
+            foreach (glob($dest . '/*') as $f) {
+                if (is_dir($f)) {
+                    self::removeDirRecursive($f);
+                } else {
+                    @unlink($f);
+                }
+            }
+        }
+        exec("cp -a " . escapeshellarg($src . '/.') . " " . escapeshellarg($dest . '/'));
+    }
+
     private static function removeDirRecursive(string $dir): void
     {
         if (!is_dir($dir)) {