src/bdrem/UserInterface.php

   1 <?php
   2 namespace bdrem;
   3
   4 abstract class UserInterface
   5 {
   6     protected $config;
   7
   8     public function run()
   9     {
  10         try {
  11             $this->config = new Config();
  12             $this->config->load();
  13             setlocale(LC_TIME, $this->config->locale);
  14
  15             $parser = $this->loadParameters();
  16             $this->parseParameters($parser);
  17
  18             if (!$this->config->cfgFileExists) {
  19                 throw new \Exception('No config file found');
  20             }
  21
  22             $source = $this->config->loadSource();
  23             $arEvents = $source->getEvents(
  24                 $this->config->date,
  25                 $this->config->daysPrev, $this->config->daysNext
  26             );
  27             usort($arEvents, '\\bdrem\\Event::compare');
  28             $this->render($arEvents);
  29         } catch (\Exception $e) {
  30             $this->preRenderParameterError();
  31             echo 'Exception: ' . $e->getCode() . ' - ' . $e->getMessage() . "\n";
  32             exit(1);
  33         }
  34     }
  35
  36     protected function loadParameters()
  37     {
  38         $parser = new \Console_CommandLine();
  39         $parser->description = 'Birthday reminder';
  40         $parser->version = '0.1.0';
  41
  42         $parser->addOption(
  43             'daysNext',
  44             array(
  45                 'short_name'  => '-n',
  46                 'long_name'   => '--days-next',
  47                 'description' => 'Show NUM days after date',
  48                 'help_name'   => 'NUM',
  49                 'action'      => 'StoreInt',
  50                 'default'     => $this->config->daysNext,
  51             )
  52         );
  53         $parser->addOption(
  54             'daysPrev',
  55             array(
  56                 'short_name'  => '-p',
  57                 'long_name'   => '--previous',
  58                 'description' => 'Show NUM days before date',
  59                 'help_name'   => 'NUM',
  60                 'action'      => 'StoreInt',
  61                 'default'     => $this->config->daysPrev,
  62             )
  63         );
  64         $parser->addOption(
  65             'renderer',
  66             array(
  67                 'short_name'  => '-r',
  68                 'long_name'   => '--renderer',
  69                 'description' => 'Output mode',
  70                 'action'      => 'StoreString',
  71                 'choices'     => array(
  72                     'console',
  73                     'html',
  74                     'htmltable',
  75                     'mail',
  76                 ),
  77                 'default'     => 'console',
  78                 'add_list_option' => true,
  79             )
  80         );
  81         $parser->addOption(
  82             'stopOnEmpty',
  83             array(
  84                 'short_name'  => '-e',
  85                 'long_name'   => '--stoponempty',
  86                 'description' => 'Output nothing when list is empty',
  87                 'action'      => 'StoreTrue',
  88                 'default'     => false
  89             )
  90         );
  91         $parser->addOption(
  92             'date',
  93             array(
  94                 'short_name'  => '-d',
  95                 'long_name'   => '--date',
  96                 'description' => 'Date to show events for',
  97                 'action'      => 'StoreString'
  98             )
  99         );
 100         return $parser;
 101     }
 102
 103     protected function parseParameters($parser)
 104     {
 105         try {
 106             $result = $parser->parse();
 107             // do something with the result object
 108             $this->config->daysNext    = $result->options['daysNext'];
 109             $this->config->daysPrev    = $result->options['daysPrev'];
 110             $this->config->renderer    = $result->options['renderer'];
 111             $this->config->stopOnEmpty = $result->options['stopOnEmpty'];
 112             $this->config->setDate($result->options['date']);
 113         } catch (\Exception $exc) {
 114             $this->preRenderParameterError();
 115             $parser->displayError($exc->getMessage());
 116         }
 117     }
 118
 119     protected function render($arEvents)
 120     {
 121         $r = $this->getRenderer();
 122         $r->config = $this->config;
 123
 124         if ($this->config->stopOnEmpty && count($arEvents) == 0) {
 125             $r->handleStopOnEmpty();
 126             return;
 127         }
 128         $r->renderAndOutput($arEvents);
 129     }
 130
 131     protected function getRenderer()
 132     {
 133         $renderer = ucfirst($this->config->renderer);
 134         if ($renderer == 'Htmltable') {
 135             $renderer = 'HtmlTable';
 136         }
 137         $class = '\\bdrem\\Renderer_' . $renderer;
 138         return new $class();
 139     }
 140
 141     protected function preRenderParameterError()
 142     {
 143     }
 144 }
 145 ?>