Refactor extension functions to add_extensions scripts

src/scripts/extensions/phalcon.ps1

@@ -0,0 +1,54 @@
+# Function to install phalcon
+Function Add-PhalconHelper() {
+  if ($extension_version -eq '4') {
+    Install-Phpextension -Extension phalcon -MinimumStability stable -Path $php_dir
+  } else {
+    $domain = 'https://github.com'
+    $nts = if (!$installed.ThreadSafe) { "_nts" } else { "" }
+    $match = Invoke-WebRequest -Uri "$domain/phalcon/cphalcon/releases/v3.4.5" | Select-String -Pattern "href=`"(.*phalcon_x64_.*_php${version}_${extension_version}.*[0-9]${nts}.zip)`""
+    $zip_file = $match.Matches[0].Groups[1].Value
+    Invoke-WebRequest -Uri $domain/$zip_file -OutFile $ENV:RUNNER_TOOL_CACHE\phalcon.zip > $null 2>&1
+    Expand-Archive -Path $ENV:RUNNER_TOOL_CACHE\phalcon.zip -DestinationPath $ENV:RUNNER_TOOL_CACHE\phalcon -Force > $null 2>&1
+    Copy-Item -Path "$ENV:RUNNER_TOOL_CACHE\phalcon\php_phalcon.dll" -Destination "$ext_dir\php_phalcon.dll"
+    Enable-PhpExtension -Extension phalcon -Path $php_dir
+  }
+}
+
+Function Add-Phalcon() {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    [ValidateSet('phalcon3', 'phalcon4')]
+    [string]
+    $extension
+  )
+  try {
+    $status = 'Enabled'
+    $extension_version = $extension.substring($extension.Length - 1)
+
+    if($extension_version -eq '4') {
+      if (Test-Path $ext_dir\php_psr.dll) {
+        Enable-PhpExtension -Extension psr -Path $php_dir
+      } else {
+        Install-Phpextension -Extension psr -MinimumStability stable -Path $php_dir
+      }
+    }
+
+    if(Test-Path $ext_dir\php_phalcon.dll) {
+      $phalcon = Get-PhpExtension $ext_dir\php_phalcon.dll
+      if($phalcon.Version[0] -eq $extension_version) {
+        Enable-PhpExtension -Extension phalcon -Path $php_dir
+      } else {
+        $status = 'Installed and enabled'
+        Remove-Item $ext_dir\php_phalcon.dll
+        Add-PhalconHelper
+      }
+    } else {
+      $status = 'Installed and enabled'
+      Add-PhalconHelper
+    }
+    Add-Log $tick $extension $status
+  } catch [Exception] {
+    Add-Log $cross $extension "Could not install $extension on PHP $($installed.FullVersion)"
+  }
+}