Katten\Purge\Controllers\AppController

Complexity

Total Complexity

7

Size/Duplication

Total Lines	102
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	run()	0	20	2
A	setUp()	0	14	1
A	outputSummary()	0	20	3

<?php



namespace Katten\Purge\Controllers;


use Sabberworm\CSS\OutputFormat;
use Katten\Purge\Factory\CssDocumentFactory;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;


class AppController {
    
    
    private $input;
    
    
    private $output;
    
    
    private $css;
    
    
    private $html;
    
    
    
    public function __construct(InputInterface $input, OutputInterface $output) {
        
        $this->input = $input;
        $this->output = $output;
    }
    
    
    /**
     * Start up the PurgeManager and output the summary
     */ 
    public function run() {
        
        try {
            $this->setUp();
            
            $purgeManager = new PurgeController($this->css, $this->output);
            $purgeManager->startPurge($this->html);
            
            $this->outputSummary($purgeManager->getPurgeResults());
        } 
        catch ( \Exception $e ) {
            
            $type = get_class($e);
            $this->output->writeln('');
            $this->output->writeln("<error> {$type} </error>");
            $this->output->writeln("<error> {$e->getMessage()} </error> \n");
        }
        
        $this->output->writeln(''); 
    }
    
    
    
    /**
     * Create the CSS Document object and build the html 
     * filenames array
     * 
     * This function is just here in the interim as refactoring
     * occurs
     */ 
    public function setUp() {
        
        $this->output->writeln('');
        $this->output->write('Reading in CSS');
        
        $cssFile   = $this->input->getArgument('css');
        $mbSupport = $this->input->getOption('mb-support');
        
        $this->css = CssDocumentFactory::build($cssFile, $mbSupport);
        
        $this->output->writeln(' [<info>OK</info>]'); 
        
        $this->html = [ $this->input->getArgument('html') ];
    }
    
    
      
    /*
     * Write the summary to the specified file, function will change
     * simply here to get basic functionality. 
     * 
     * @param array $purgedCSS
     *      An array of DeclarationBlocks
     */
    public function outputSummary($purgedCSS) {
        
        
        $file = $this->input->getArgument('output-file');
        $this->output->write('Outputting results to file');        
        
        $output = '';
        
        foreach ($purgedCSS as $purgedBlock) {
            $output .= $purgedBlock->render(OutputFormat::createPretty());    
        }
        
        $result = @file_put_contents($file, $output);   
        
        if (!$result) {
            throw new \Exception("Error unable to write to file: $file");
        } 
        
        $this->output->writeln(' [<info>OK</info>]');   
    }
    
}