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PHP Source format, 4 years 6 months old, and 575 hits.

Miscellany
Sunday, July 29th, 2007 at 2:12:14pm MDT 

  1. // Load settings
  2. require_once('./config.php');
  3.  
  4. // Errors
  5. define("INPUT_FILE_OPEN_ERROR", 1);
  6. define("INPUT_FILE_READ_ERROR", 2);
  7.  
  8. class ch_data {
  9.         public $level = 0;
  10.         public $string;
  11. }
  12.  
  13. class Chameleon {
  14.         private $nr_rep;   // elements to be parsed
  15.         private $nr_done;  // elements parsed
  16.         private $static_file; // static filename
  17.         private $initialized; // object must be initialized before use
  18.         private $data = 0;     // static file data
  19.         private $ddata;
  20.         private $stfile_handle = 0;
  21.         private $replace_pos;
  22.         private $replaceable_data;
  23.        
  24.         public function __construct($filename = null) {
  25.                 $this->static_file = $filename;
  26.                 $this->initialized = false;
  27.                 if ($filename !== null)
  28.                         $this->load($filename);
  29.                 $this->replace_pos = Array();
  30.                 $this->replaceable_data = Array();
  31.         }
  32.         public function load($filename) {
  33.                 $this->initialized = false;
  34.                
  35.                 if ($this->stfile_handle !== 0) {
  36.                         fclose($this->stfile_handle);
  37.                         $this->data = 0;
  38.                 }
  39.                
  40.                 $real_filename = $this->calculate_filename($filename);
  41.                 $stfile_handle = @fopen($real_filename, 'rb');
  42.                 if ($stfile_handle == FALSE) {
  43.                         throw new Exception("Error opening file: $real_filename.",
  44.                                             INPUT_FILE_OPEN_ERROR);
  45.                 }
  46.        
  47.                 $contents = @fread($stfile_handle, filesize($real_filename));
  48.                 if ($contents == FALSE) {
  49.                         fclose($stfile_handle);
  50.                         throw new Exception("Error reading from file: $real_filename",
  51.                                             INPUT_FILE_READ_ERROR);
  52.                 }
  53.                 $this->data = $contents;
  54.                 $this->ddata = $this->data;
  55.                
  56.                 $this->init();
  57.         }
  58.         public function update($name, $value) {
  59.                
  60.         }
  61.         public function isparsed() {
  62.                 if ($this->nr_done == $this->nr_rep)
  63.                         return true;
  64.                 return false;
  65.         }
  66.         public function submit() {
  67.                 return $this->ddata;
  68.         }
  69.         public function __destruct() {
  70.                 if ($this->stfile_handle !== 0)
  71.                         fclose($this->stfile_handle);
  72.         }
  73.        
  74.         private function calculate_filename($filename) {
  75.                 $workname = $filename;
  76.                 $firstchar = substr($workname, 0, 1);
  77.                
  78.                 if (($firstchar == '.') || ($firstchar == '/'))
  79.                         return $workname;
  80.                
  81.                 $workname = STATIC_DIR."/".$workname;
  82.                 return $workname;
  83.         }
  84.        
  85.         private function init() {
  86.                 $old_pos = 0;
  87.                 $i = 0;
  88.                
  89.                 while (true) {
  90.                         $new_pos = strpos($this->data, CHAMELEON, $old_pos + 1);
  91.                         if ($new_pos < $old_pos)
  92.                                 break;
  93.                         $this->replace_pos[$i] = $new_pos;
  94.                         $old_pos = $new_pos;
  95.                        
  96.                         $new_pos = strpos($this->data, ")", $old_pos + 1);
  97.                         $tmp_string = substr($this->data,
  98.                                              $old_pos + strlen(CHAMELEON) + 1,
  99.                                              $new_pos - ($old_pos + strlen(CHAMELEON) + 1));
  100.                         $this->replaceable_data[$i]->string = $tmp_string;
  101.                        
  102.                         $i++;
  103.                 }
  104.                
  105.                 print_r($this->replace_pos);
  106.                
  107.                 $this->nr_rep = $i;
  108.                 $this->initialized = true;
  109.         }
  110. }
  111.  
  112. ?>

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