php-logparse/controller/logparser.php

<?php

  class Controller {

    protected $model;
    protected $view;

  	public function __construct() {
      // initialize needed constructors
  		$this->model = new Model;
      $this->view  = new View;
  	}

    public function process($argv) {

      // do we already know which log we want to look at?  check for arguments
      if(!isset($argv[1])) {

        echo "Please select a log to analyze.  ie.:\n\tphp logparse 1\n\tphp logparse list\nto obtain a list of logs to view.\n";

      } elseif($argv[1] == 'list') {

        $helper = "--------------------------------------------\n" .
        "For the log you wish to view, run a command similar to:\n" .
        "\tphp logparse 6\n ..to view the log with #6 as it's key.\n" .
        "--------------------------------------------\n\n";

        echo $helper;

        // output a list of logs to choose from
        echo "\n\tKEY:\tLOG FILE\n";
        foreach($this->model->log_locations() as $key => $log) {
          echo "\t" . $key . "\t" . $log . "\n";
        }

        echo "\n\n" . $helper;

      } elseif (is_numeric($argv[1])){

        // notify the model which log we want to look at & send to the view
        $log = $this->selection($argv[1]);
        
        return $this->view->output($log);
      }
    }

    public function selection($key){

      // parse which key was called from the cli
      foreach($this->model->log_locations() as $log_key => $log) {

        // only open the requested log
        if ($log_key == $key) {

          $log_to_open = fopen($log, "rb");
          $detail      = fread($log_to_open, filesize($log));
          fclose($log_to_open);

          // pass log output to the view via process() controller function
          return $detail;
        }
      }
    }
  }