👌 Keep track of last used global PHP version

phpmon/Common/PHP/Switcher/InternalSwitcher.swift

@@ -51,6 +51,9 @@ class InternalSwitcher: PhpSwitcher {
             await brew("services restart nginx", sudo: true)
 
             Log.info("The new version(s) have been linked!")
+
+            // Persist which formula is linked so we can check at launch
+            Stats.persistCurrentGlobalPhpVersion(version: PhpEnv.phpInstall.formula)
         })
     }
 

phpmon/Domain/App/Startup.swift

@@ -264,6 +264,5 @@ class Startup {
             subtitleText: "startup.errors.valet_version_not_supported.subtitle".localized(Valet.shared.version.text),
             descriptionText: "startup.errors.valet_version_not_supported.desc".localized
         )
-
     ]
 }

phpmon/Domain/Menu/MainMenu+Startup.swift

@@ -121,6 +121,9 @@ extension MainMenu {
         // Check for updates
         await AppUpdateChecker.checkIfNewerVersionIsAvailable()
 
+        // Check if the linked version has changed between launches of phpmon
+        Stats.evaluateLastLinkedPhpVersion()
+
         // We are ready!
         Log.info("PHP Monitor is ready to serve!")
     }

phpmon/Domain/Preferences/PreferenceName.swift

@@ -107,4 +107,5 @@ enum InternalStats: String {
     case launchCount = "times_launched"
     case switchCount = "times_switched_versions"
     case didSeeSponsorEncouragement = "did_see_sponsor_encouragement"
+    case lastGlobalPhpVersion = "last_global_php_version"
 }

phpmon/Domain/Preferences/Preferences.swift

@@ -80,7 +80,8 @@ class Preferences {
             /// Stats
             InternalStats.switchCount.rawValue: 0,
             InternalStats.launchCount.rawValue: 0,
-            InternalStats.didSeeSponsorEncouragement.rawValue: false
+            InternalStats.didSeeSponsorEncouragement.rawValue: false,
+            InternalStats.lastGlobalPhpVersion.rawValue: ""
         ])
 
         if UserDefaults.standard.bool(forKey: PreferenceName.wasLaunchedBefore.rawValue) {

phpmon/Domain/Preferences/Stats.swift

@@ -48,6 +48,10 @@ class Stats {
         )
     }
 
+    public static var lastGlobalPhpVersion: String {
+        UserDefaults.standard.string(forKey: InternalStats.lastGlobalPhpVersion.rawValue) ?? ""
+    }
+
     /**
      Increment the successful launch count. This should only be
      called when the user has not encountered ANY issues starting
@@ -70,6 +74,16 @@ class Stats {
         )
     }
 
+    /**
+     Persist which PHP version was active when you last used the app.
+     */
+    public static func persistCurrentGlobalPhpVersion(version: String) {
+        UserDefaults.standard.set(
+            version,
+            forKey: InternalStats.lastGlobalPhpVersion.rawValue
+        )
+    }
+
     /**
      Determine if the sponsor message should be displayed.
      
@@ -127,4 +141,33 @@ class Stats {
         }
     }
 
+    public static func evaluateLastLinkedPhpVersion() {
+        let currentVersion = PhpEnv.phpInstall.version.short
+        let previousVersion = Stats.lastGlobalPhpVersion
+
+        // TODO: Add a preference to disable this
+
+        // Save the PHP version that is currently in use (only if unknown)
+        if Stats.lastGlobalPhpVersion == "" {
+            Stats.persistCurrentGlobalPhpVersion(version: currentVersion)
+            Log.info("Persisting the currently linked PHP version (first time only).")
+        } else {
+            Log.info("Previously, the globally linked PHP version was: \(previousVersion).")
+            if previousVersion != currentVersion {
+                Log.info("Currently, that version is: \(currentVersion). This is a mismatch.")
+                Task { @MainActor in
+                    BetterAlert()
+                        .withInformation(
+                            title: "startup.version_mismatch.title".localized,
+                            subtitle: "startup.version_mismatch.subtitle".localized,
+                            description: "startup.version_mismatch.desc".localized
+                        )
+                        .withPrimary(text: "OK")
+                        // TODO: Add secondary button to switch to that version (if possible)
+                        .show()
+                }
+            }
+        }
+    }
+
 }