Add support for pecl_http on Windows for PHP 7.1 to 8.0

src/scripts/ext/http.ps1

@@ -0,0 +1,55 @@
+Function Get-ICUUrl() {
+  Param (
+    [Parameter(Position = 0, Mandatory = $true)]
+    [ValidateNotNull()]
+    $icu_version,
+    [Parameter(Position = 1, Mandatory = $true)]
+    [ValidateNotNull()]
+    $arch,
+    [Parameter(Position = 2, Mandatory = $true)]
+    [ValidateNotNull()]
+    $vs_version
+  )
+  $trunk = "https://windows.php.net"
+  $urls=@("${trunk}/downloads/php-sdk/deps/${vs_version}/${arch}", "${trunk}/downloads/php-sdk/deps/archives/${vs_version}/${arch}")
+  foreach ($url in $urls) {
+    $web_content = Invoke-WebRequest -Uri $url
+    foreach ($link in $web_content.Links) {
+      if ($link -match "/.*ICU-${icu_version}.*/") {
+        return $trunk + $link.HREF
+      }
+    }
+  }
+}
+
+Function Repair-ICU() {
+  $icu = deplister $ext_dir\php_http.dll | Select-String "icu[a-z]+(\d+).dll,([A-Z]+)" | Foreach-Object { $_.Matches }
+  if($icu -and $icu.Groups[2].Value -ne 'OK') {
+    $vs = "vs" + $installed.VCVersion
+    if ($installed.VCVersion -lt 16) {
+      $vs = "vc" + $installed.VCVersion
+    }
+    $zip_url = Get-ICUUrl $icu.Groups[1].Value $installed.Architecture $vs
+    if ($zip_url -ne '') {
+      New-Item -Path "$php_dir" -Name "icu" -ItemType "directory" | Out-Null
+      Invoke-WebRequest -Uri $zip_url -OutFile "$php_dir\icu\icu.zip"
+      Expand-Archive -Path $php_dir\icu\icu.zip -DestinationPath $php_dir\icu -Force
+      Get-ChildItem $php_dir\icu\bin -Filter *.dll | Copy-Item -Destination $php_dir -Force
+    }
+  }
+}
+
+Function Add-Http() {
+  Add-Extension raphf >$null 2>&1
+  if($version -lt '8.0') {
+    Add-Extension propro >$null 2>&1
+  }
+  Add-Extension pecl_http >$null 2>&1
+  Repair-ICU
+  try {
+    php --ri "http" 2> $null | Out-Null
+    Add-Log $tick "http" "Installed and enabled"
+  } catch {
+    Add-Log $cross "http" "Could not install http on PHP $( $installed.FullVersion )"
+  }
+}