File modules/cms/output/CssOutput.class.php

Last commit: Sat Oct 17 01:14:30 2026 +0200	Jan Dankert	New: Using a structured class for the API-Response. The output for GET-Requests is now without the "output" layer.


     1 <?php
     2 
     3 namespace cms\output;
     4 
     5 use cms\output\APIOutput;
     6 use Exception;
     7 use language\Messages;
     8 use util\json\JSON;
     9 use util\YAML;
    10 
    11 /**
    12  * CSS rendering.
    13  */
    14 class CssOutput extends BaseOutput
    15 {
    16 	public function getContentType(): string
    17     {
    18 		return 'text/css';
    19 	}
    20 
    21 	protected function outputData($request, $data): void
    22 	{
    23 		if   ( DEVELOPMENT )
    24 			echo "/* CSS Output\n\n".json_encode($data,JSON_PRETTY_PRINT)."\n*/\n";
    25 		echo $this->renderCSSToString($data);
    26 	}
    27 
    28 
    29 	/**
    30 	 * @param $text string Error Message
    31 	 * @param $cause Exception
    32 	 */
    33 	protected function setError(string $text, Exception $cause): void
    34 	{
    35 		echo '/* CSS Output error: '.$cause->getMessage().' */';
    36 	}
    37 
    38 	private function renderCSSToString($output,$i=0)
    39 	{
    40 		$iChar = DEVELOPMENT?' ':'';
    41 		$out   = '';
    42 		$pad = str_repeat($iChar,$i*2);
    43 		foreach ($output as $key=>$value) {
    44 			if   ( is_string($value) || is_numeric($value) )
    45 				$out .= $pad.$key.':'.$iChar.$value.';'.(DEVELOPMENT?"\n":'');
    46 			elseif (is_array($value))
    47 				$out .= $pad.$key.$iChar.'{'.(DEVELOPMENT?"\n":'').$this->renderCSSToString($value,$i+1).$pad.'}'.(DEVELOPMENT?"\n":'');
    48 			else
    49 				throw new \LogicException("CSS value is of invalid type: ".gettype($value));
    50 		}
    51 		return $out;
    52 	}
    53 }



Download modules/cms/output/CssOutput.class.php


History
Sat, 17 Oct 2026 01:14:30 +0200	Jan Dankert	New: Using a structured class for the API-Response. The output for GET-Requests is now without the "output" layer.
Tue, 13 Oct 2026 00:22:21 +0200	Jan Dankert	Refactoring: Fixing the flickering UI: Create CSS with dark/light-schemes, so the browser can decide which to use.
Sat, 19 Mar 2022 01:29:19 +0100	dankert	Fix: PreviewOutput should inherit from UIOutput.
Sun, 6 Feb 2022 21:56:52 +0100	dankert	New CssOutput which outputs the CSS in a cleaner way.