<?php

class Mixes extends Page
{
   public function __construct()
   {
      parent::__construct();
      $this->map = new Navigation_Map();
   }
}

<?php

define("IMAGE_FORMAT", "png");
define("FONT_DIRECTORY", "/usr/share/fonts");
define("DEFAULT_FONT_SIZE", "16");
define("DEFAULT_FONT_WEIGHT", 500);
define("DEFAULT_COLOR", "Black");
define("DEFAULT_FONT_NAME", "FreeSans");
define("DEFAULT_BACKGROUND", "#00000000");
define("DEFAULT_HORIZONTAL_PADDING", 16);
define("DEFAULT_VERTICAL_PADDING", 0);
define("DEFAULT_STROKE_WIDTH", 0);
define("DEFAULT_STROKE_COLOR", "White");

class Label extends Image
{
   public $_image;
   private $_text;

   public function __construct(
      $text, $path=null, $font_size=null, $font_weight=null, $color=null,
      $font_name=null, $background=null, $horizontal_padding=null,
      $vertical_padding=null, $stroke_width=null, $stroke_color=null)
   {
      if ($path)
      {
         parent::__construct($path);
      }
      $this->_text = $text;
      $this->_font_size = $font_size;
      $this->_font_weight = $font_weight;
      $this->_color = $color;
      $this->_font_name = $font_name;
      $this->_background = $background;
      $this->_horizontal_padding = $horizontal_padding;
      $this->_vertical_padding = $vertical_padding;
      $this->_stroke_width = $stroke_width;
      $this->_stroke_color = $stroke_color;
      $this->initialize_label();
   }

/*    public function __set($name, $value) */
/*    { */
/*       if ($value === null) */
/*       { */
/*          $value = $this->find_definition($name); */
/*       } */
/*       if ($name[0] != "_") */
/*       { */
/*          parent::__set($name, $value); */
/*       } */
/*       else */
/*       { */
/*          $this->$name = $value; */
/*       } */
/*    } */

/*    private function find_definition($name) */
/*    { */
/*       $name = strtoupper(ltrim($name, "_")); */
/*       $class_prefix = strtoupper(get_class($this)) . "_"; */
/*       if (isset($GLOBALS[$class_prefix . $name])) */
/*       { */
/*          return $GLOBALS[$class_prefix . $name]; */
/*       } */
/*       if (isset($GLOBALS[$name])) */
/*       { */
/*          return $GLOBALS[$name]; */
/*       } */
/*       if (defined("DEFAULT_" . $name)) */
/*       { */
/*          return constant("DEFAULT_" . $name); */
/*       } */
/*    }          */

   private function initialize_label()
   {
      $this->_image = new Imagick();
      $specification = $this->create_specification();
      $text_properties =
         $this->_image->queryFontMetrics($specification, $this->_text);
      $this->create_background($text_properties);
      $this->_image->setImageFormat(IMAGE_FORMAT);
      $this->_image->drawImage($specification);
   }

   private function create_background($text_properties)
   {
      $this->_image->newImage(
         $text_properties["textWidth"] + $this->_horizontal_padding,
         $text_properties["textHeight"] + $this->_vertical_padding,
         $this->_background);
   }

   private function create_specification()
   {
      $specification = new ImagickDraw();
      $specification->setGravity(Imagick::GRAVITY_CENTER);
      $specification->setFontSize($this->_font_size);
      $specification->setFontWeight($this->_font_weight);
      $specification->setFillColor($this->_color);
      $font_path = $this->find_font($this->_font_name);
      $specification->setFont($font_path);
      $specification->annotation(0, 0, $this->_text);
      return $specification;
   }

   private function find_font($name)
   {
      $expression = $name . ".*";
      $font_file = file\find_file($expression, FONT_DIRECTORY);
      return $font_file;
   }
}

<?php

include_files(dirname(__FILE__) . "/operations");
function include_files($path)
{
   $directory = opendir($path);
   while ($file = readdir($directory))
   {
      if ($file[0] == '.')
      {
         continue;
      }
      $absolute = $path . "/" . $file;
      if (is_dir($absolute))
      {
         include_files($absolute);
      }
      if (fnmatch("*.php", $absolute))
      {
         require_once $absolute;
      }
   }
}

<?php
namespace text;

require_once "translate_text_to_markup.php";

function translate_plain_text_file_to_markup($file_path)
{
   $text = file_get_contents($file_path);
   $markup = translate_text_to_markup($text);
   return $markup;
}

<?php
namespace text;

function skip_extra_white_space($text, $ii, $char=" ")
{
   while ($text[$ii+1] == $char)
   {
      $ii++;
   }
   return $ii;
}

<?php
namespace text;

require_once "skip_extra_white_space.php";

function translate_text_to_markup($text)
{
   $markup = "<p>\n";
   $paragraph_char_count = 0;
   for ($ii = 0; $ii < strlen($text); $ii++)
   {
      $fragment = $text[$ii];
      if ($text[$ii] == " " && isset($text[$ii+1]) && $text[$ii+1] == " ")
      {
         $fragment = "&nbsp; ";
         $ii = skip_extra_white_space($text, $ii);
      }
      elseif ($text[$ii] == "\n")
      {
         if (isset($text[$ii+1]) && $text[$ii+1] == "\n")
         {
            $fragment = "\n</p>\n<p>\n";
            $ii = skip_extra_white_space($text, $ii, "\n");
         }
         else
         {
            $fragment = "";
         }
      }
      $markup .= $fragment;
   }
   $markup .= "\n</p>\n";
   return $markup;
}