public/Disable-PhpExtension.ps1
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function Disable-PhpExtension() { <# .Synopsis Disables a PHP extension. .Description Disables a PHP extension (if it's enable and if it's not a builtin extension). .Parameter Extension The name (or the handle) of the PHP extension to be disabled. .Parameter Path The path to the PHP installation. If omitted we'll use the one found in the PATH environment variable. .Parameter Comment Specify this switch to comment the line in the php.ini file instead of removing it #> Param( [Parameter(Mandatory = $true, Position = 0, HelpMessage = 'The name (or the handle) of the PHP extension to be disabled')] [ValidateNotNull()] [ValidateLength(1, [int]::MaxValue)] [string] $Extension, [Parameter(Mandatory = $false, Position = 1, HelpMessage = 'The path to the PHP installation; if omitted we''ll use the one found in the PATH environment variable')] [ValidateNotNull()] [ValidateLength(1, [int]::MaxValue)] [string] $Path, [switch] $Comment ) Begin { } Process { If ($null -eq $Path -or $Path -eq '') { $phpVersion = Get-OnePhpVersionFromEnvironment } Else { $phpVersion = Get-PhpVersionFromPath -Path $Path } $allExtensions = Get-PhpExtension -Path $phpVersion.ExecutablePath $foundExtensions = @($allExtensions | Where-Object {$_.Name -like $Extension}) If ($foundExtensions.Count -ne 1) { $foundExtensions = @($allExtensions | Where-Object {$_.Handle -like $Extension}) If ($foundExtensions.Count -eq 0) { throw "Unable to find a locally available extension with name (or handle) `"$Extension`": use the Enab-PhpExtension to download it" } If ($foundExtensions.Count -ne 1) { throw "Multiple extensions match the name (or handle) `"$Extension`"" } } $extensionToDisable = $foundExtensions[0] If ($extensionToDisable.State -eq $Script:EXTENSIONSTATE_BUILTIN) { Throw ('The extension "' + $extensionToDisable.Name + '" is builtin: it can''t be disabled') } ElseIf ($extensionToDisable.State -eq $Script:EXTENSIONSTATE_DISABLED) { Write-Output ('The extension "' + $extensionToDisable.Name + '" is already disabled') } ElseIf ($extensionToDisable.State -ne $Script:EXTENSIONSTATE_ENABLED) { Throw ('Unknown extension state: "' + $extensionToDisable.State + '"') } Else { $iniPath = $phpVersion.IniPath If (-Not($iniPath)) { Throw 'There''s no php.ini for the specified PHP installation (?)' } If (-Not(Test-Path -Path $iniPath -PathType Leaf)) { Throw "There file $iniPath does not exist (?)" } $filename = [System.IO.Path]::GetFileName($extensionToDisable.Filename) $canUseBaseName = [System.Version]$phpVersion.BaseVersion -ge [System.Version]'7.2' $rxSearch = '^(\s*)([;#][\s;#]*)?(\s*(?:zend_)?extension\s*=\s*(?:' $rxSearch += '(?:(?:.*[/\\])?' + [regex]::Escape($filename) + ')'; If ($canUseBaseName) { $match = $filename | Select-String -Pattern '^php_(.+)\.dll$' if ($match) { $rxSearch += '|(?:' + [regex]::Escape($match.Matches[0].Groups[1].Value) + ')' } } $rxSearch += '))\s*$' $disabled = $false $newIniLines = @() $iniLines = @(Get-PhpIniLine -Path $iniPath) ForEach ($line in $iniLines) { $match = $line | Select-String -Pattern $rxSearch if ($null -eq $match) { $newIniLines += $line } Else { If ($match.Matches[0].Groups[2].Value -eq '') { $disabled = $true If ($Comment) { $newIniLines += $match.Matches[0].Groups[1].Value + ';' + $match.Matches[0].Groups[3].Value } } ElseIf ($Comment) { $newIniLines += $line } } } If (-Not($disabled)) { Throw "The entry in the php.ini file has not been found (?)" } Set-PhpIniLine -Path $iniPath -Lines $newIniLines $extensionToDisable.State = $Script:EXTENSIONSTATE_ENABLED Write-Output ('The extension ' + $extensionToDisable.Name + ' v' + $extensionToDisable.Version + ' has been disabled') } } End { } } |