ship-simu/inc/classes/main/output/class_ConsoleOutput.php

   1 <?php
   2 /**
   3  * This class simply puts HTML code / JavaScript code or CSS code out to the
   4  * browser
   5  */
   6 class ConsoleOutput extends BaseFrameworkSystem implements OutputStreamer {
   7         /**
   8          * The instance for the singleton design pattern
   9          */
  10         private static $consoleInstance = null;
  11
  12         /**
  13          * Assigned variables
  14          */
  15         private $vars = array();
  16
  17         /**
  18          * Private constructor
  19          *
  20          * @return      void
  21          */
  22         private function __construct () {
  23                 // Call parent constructor
  24                 parent::constructor(__CLASS__);
  25
  26                 // Set description
  27                 $this->setPartDescr("Console-Ausgabe-Handler");
  28
  29                 // Create an unique ID
  30                 $this->createUniqueID();
  31         }
  32
  33         /**
  34          * Create a new web output system and set the content type
  35          *
  36          * @param               $contentType            A valid content-type
  37          * @return      $debugInstance          An instance of this middleware class
  38          */
  39         public final static function createConsoleOutput ($contentType) {
  40                 // Cast the content-type to string
  41                 $contentType = (string) $contentType;
  42                 $contentType = trim($contentType);
  43
  44                 // Get instance
  45                 self::$consoleInstance = new ConsoleOutput();
  46
  47                 // Set the content type
  48                 if (!empty($contentType)) {
  49                         @header(sprintf("Content-type: %s",
  50                                 $contentType
  51                         ));
  52                 }
  53
  54                 // Return instance
  55                 return self::$consoleInstance;
  56         }
  57
  58         /**
  59          * Getter for an instance of this class
  60          *
  61          * @return      $consoleInstance                An instance of this class
  62          */
  63         public final static function getInstance() {
  64                 if (is_null(self::$consoleInstance)) {
  65                         $contentType = FrameworkConfiguration::getInstance()->readConfig("web_content_type");
  66                         self::$consoleInstance = ConsoleOutput::createConsoleOutput($contentType);
  67                 }
  68                 return self::$consoleInstance;
  69         }
  70
  71         /**
  72          * Output the code
  73          *
  74          * @param               $outStream      Something we shall sent to the console
  75          * @return      void
  76          */
  77         public final function output ($outStream=false) {
  78                 if ($outStream === false) {
  79                         // Output something here...
  80                         foreach ($this->vars as $var=>$value) {
  81                                 $this->output("var=".$var.", value=".$value."");
  82                         }
  83                 } else {
  84                         // Output it to the console
  85                         printf("%s\n", trim(html_entity_decode(strip_tags($outStream))));
  86                 }
  87         }
  88
  89         /**
  90          * Assigns a variable for output
  91          *
  92          * @param               $var            The variable we shall assign
  93          * @param               $value  The value to store in the variable
  94          * @return      void
  95          */
  96         public function assignVariable ($var, $value) {
  97                 $this->vars[$var] = $value;
  98         }
  99 }
 100
 101 // [EOF]
 102 ?>