Please post your solutions to the Apr 7 In-Class Exercise to this thread.

Best, Chris

<pre> '''Autoloader.php''' <?php use some_company\some_project\IntHolder;

spl_autoload_register(function (class) { // echo "Trying to load class\n";

prefix = "some_company\\some_project"; len = strlen(prefix); if (strncmp(prefix, class, len) === 0) { // get the relative class name relative_class = substr(class, len+1).".php"; // echo relative_class; if (file_exists(relative_class)) { require_once(relative_class); } } });

int_holder = new IntHolder(6); echo int_holder->my_num ."\n";

'''IntHolder.php''' <?php namespace some_company\some_project;

class IntHolder { public $my_num;

function __construct(a_num) { this->my_num = $a_num; } }

</pre>

IntHolder.php: <pre> <?php namespace some_company\some_project;

class IntHolder { public my_num; function _construct(a_num) { this->my_num = a_num; } } ?> </pre>

TestHolder.php: <pre> <?php use some_company\some_project\IntHolder;

spl_autoload_register(function (class) { len = strlen("some_company\some_project"); if (strncmp(class, "some_company\\some_project\\", len) !== 0) { return; } rest = substr(class, len); file_name = "./".rest.".php"; if (file_exists(file_name)) { require_once $file_name; } });

int_holder = new IntHolder(6); echo int_holder->my_num ."\n"; ?>

</pre>

IntHolder

<?php namespace some_company\some_project; class IntHolder{ public my_num; function __construct(a_num){ this->my_num = a_num; } }

AutoLoader

<?php use some_company\some_project\IntHolder;

spl_autoload_register(function ($class) {
    $prefix = 'some_company\\some_project\\';
    $len = strlen($prefix);
    if (strncmp($prefix, $class, $len) !== 0) {
        return;
    }
    else{
        $relative_class = substr($class, $len);
    }
    $relative_class = substr($class, $len);
    if(file_exists("./".$relative_class.".php")){
        require_once "./".$relative_class.".php";
    }

});

$int_holder = new IntHolder(6);
echo $int_holder->my_num . "\n";

IntHolder: <?php namespace some_company\some_project;

class IntHolder { public $my_num;

function __construct($a_num) {
    $this->my_num = $a_num;    
}

}

other.php <?php use some_company\some_project\IntHolder;

spl_autoload_register(function (class) { prefix = 'some_company\some_project\'; len = strlen(prefix); if(strncmp(class, 'some_company\\some_project\\', len) !==0) { return; } // get the relative class name relative_class = substr(class, len); if(file_exists("./".relative_class .".php")) { require_once "./".$relative_class .".php"; } });

int_holder = new IntHolder(6); echo int_holder->my_num ."\n";

namespace some_company\some_project;

class IntHolder{ public $my_num;

function __construct(a_num) { this->my_num = a_num; } }

use some_company\some_project\IntHolder;

if(file_exists(class.php)) { spl_autoload_register(function(class)) { len = strlen('some_company\some_project\'); if(strncmp(class, 'some_company\\some_project\\',len) !== 0) { return; //don't know how to autoload file } rest_of_string = substr(class, len); if(file_exists("./".rest_of_string .".php")) { require "./".$rest_of_string .".php" }

} }

echo "Earl"; int_holder = new IntHolder(6); echo int_holder->my_num ."\n";

IntHolder.php <?php namespace some_company\some_project;

class IntHolder{ public my_num; public function __construct(a_num){ this->my_num=a_num; } } // // abc = new IntHolder(5); // echo abc->my_num; ?>

Autoloader => <?php use some_company\some_project\IntHolder;

spl_autoload_register(function (class_name) { prefix = 'some_company\some_project\'; len = strlen(prefix); if(strncmp(class_name, prefix, len)!==0){ return ; } rest = substr(class_name, len); if(file_exists("./".rest.".php")){ require_once "./".rest.".php"; } require_once "./IntHolder.php"; });

int_holder = new IntHolder(6); echo int_holder->my_num ."\n";

Result

autoloader.php <?php use some_company\some_project\IntHolder;

spl_autoload_register(function ($class) {

prefix = "some_company\\some_project"; len = strlen(prefix); if (strncmp(prefix, class, len) === 0) { // get the relative class name relative_class = substr(class, len+1).".php"; // echo relative_class; if (file_exists(relative_class)) { require_once(relative_class); } } });

int_holder = new IntHolder(6); echo int_holder->my_num ."\n";

?>

IntHolder.php <?php

namespace some_company\some_project;

class IntHolder{
	public $my_num;

	function __construct($a_num) {
		$this->my_num = $a_num; 

}

}

?>

Intholder.php <?php namespace some_company\some_project;

 class IntHolder {
    public $my_num;
    function __construct($intToHold) {
        $this->my_num = $intToHold;
    }
  }

Autoloader.php <?php use some_company\some_project\IntHolder;

  spl_autoload_register(
      function($class) {
        $len = strlen('some_company\\some_project\\');  
        if (strncmp($class, 'some_company\\some_project\\', $len) !== 0) {
            return;
        }
      $rest_of_string = substr($class, $len);
      if (file_exists("./".$rest_of_string .".php")) {
          require_once "./".$rest_of_string .".php";
      }
  });

  $int_holder = new IntHolder(6);
  echo $int_holder->my_num ."\n";