Add support for adding PHP extensions

src/windows.ps1

@@ -4,36 +4,30 @@ param (
 
 echo "Installing NuGet"
 Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force
-
 if($version -lt '7.0') {
-	echo "Installing Visual C++"
-	Install-Module -Name VcRedist -Force
-	New-Item -Path C:\Temp\VcRedist -ItemType Directory
-	Get-VcList | Save-VcRedist -Path C:\Temp\VcRedist
-	$VcList = Get-VcList
-	Install-VcRedist -Path C:\Temp\VcRedist -VcList $VcList -Silent
+  echo "Installing Visual C++"
+  Install-Module -Name VcRedist -Force
+  New-Item -Path C:\Temp\VcRedist -ItemType Directory
+  Get-VcList | Save-VcRedist -Path C:\Temp\VcRedist
+  $VcList = Get-VcList
+  Install-VcRedist -Path C:\Temp\VcRedist -VcList $VcList -Silent
 }
-
 echo "Installing PhpManager"
 Install-Module -Name PhpManager -Force -Scope CurrentUser
-
 echo "Installing PHP"
 Uninstall-Php C:\tools\php
 Install-Php -Version $version -Architecture x86 -ThreadSafe $true -Path C:\tools\php$version -TimeZone UTC
-
 echo "Switch PHP"
 (Get-PhpSwitcher).targets
 Initialize-PhpSwitcher -Alias C:\tools\php -Scope CurrentUser -Force
 Add-PhpToSwitcher -Name $version -Path C:\tools\php$version -Force
 Switch-Php $version -Force
-
 echo "Housekeeping in PHP.ini, enabling openssl"
-Move-item -Path C:\tools\php$version\php.ini-development -Destination C:\tools\php$version\php.ini -Force
-Add-Content C:\tools\php$version\php.ini "extension=C:\tools\php$version\ext\php_openssl.dll"
+Move-item -Path C:\tools\php$version\php.ini-production -Destination C:\tools\php$version\php.ini -Force
 Add-Content C:\tools\php$version\php.ini "date.timezone = 'UTC'"
-
+Set-PhpIniKey extension_dir C:\tools\php$version\ext
+Enable-PhpExtension openssl
 echo "Installing Composer"
-Install-Composer -Scope System
-
+Install-Composer -Scope System -Path C:\tools\php
 php -v
 composer -V