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<?php<\/span><\/div>
/**<\/span><\/div>
*<\/span><\/div>
* Exercise of load images<\/span><\/div>
*<\/span><\/div>
* @package Exercise<\/span><\/div>
* @category controller<\/span><\/div>
* @author Jair Gaxiola<\/span><\/div>
*/<\/span><\/div>
 <\/div>
class<\/span> LoadImages<\/span> {<\/span><\/div>
	var<\/span> $quantity<\/span>;<\/span><\/div>
	var<\/span> $orden<\/span>;<\/span><\/div>
	var<\/span> $result<\/span>;<\/span><\/div>
	var<\/span> $images<\/span>;<\/span><\/div>
 <\/div>
	/**<\/span><\/div>
	* to connect page c<\/span><\/div>
	*/<\/span><\/div>
	function<\/span> connect<\/span>()<\/span><\/div>
	{<\/span><\/div>
		$this<\/span>-><\/span>quantity<\/span> =<\/span> $_GET<\/span>[<\/span>'quantity'<\/span>];<\/span><\/div>
		$this<\/span>-><\/span>orden<\/span> =<\/span> $_GET<\/span>[<\/span>'orden'<\/span>];<\/span><\/div>
 <\/div>
		if<\/span>(<\/span>function_exists<\/span>(<\/span>'curl_init'<\/span>))<\/span><\/div>
		{<\/span><\/div>
			$url<\/span> =<\/span> "http://www.decidestaffing.com/ejerciciophp/exercise.php?quantity="<\/span>.<\/span>$this<\/span>-><\/span>quantity<\/span>;<\/span><\/div>
 <\/div>
			$init<\/span> =<\/span> curl_init<\/span>();<\/span><\/div>
			curl_setopt<\/span>(<\/span>$init<\/span>,<\/span> CURLOPT_URL<\/span>,<\/span> $url<\/span>);<\/span><\/div>
			curl_setopt<\/span>(<\/span>$init<\/span>,<\/span> CURLOPT_RETURNTRANSFER<\/span>,<\/span> true<\/span>);<\/span><\/div>
			$this<\/span>-><\/span>result<\/span> =<\/span> curl_exec<\/span>(<\/span>$init<\/span>);<\/span><\/div>
			curl_close<\/span>(<\/span>$init<\/span>);<\/span><\/div>
 <\/div>
			$this<\/span>-><\/span>get_images<\/span>();<\/span><\/div>
		}<\/span><\/div>
		else<\/span><\/div>
		{<\/span><\/div>
			echo<\/span> "CURL NOT ENABLED"<\/span>;<\/span><\/div>
		}<\/span><\/div>
	}<\/span><\/div>
 <\/div>
	/**<\/span><\/div>
	* delete source of image<\/span><\/div>
	*/<\/span><\/div>
	function<\/span> get_images<\/span>()<\/span><\/div>
	{<\/span><\/div>
		$this<\/span>-><\/span>images<\/span> =<\/span> explode<\/span>(<\/span>'<img src="images_ex/'<\/span>,<\/span> $this<\/span>-><\/span>result<\/span>);<\/span><\/div>
		array_shift<\/span>(<\/span>$this<\/span>-><\/span>images<\/span>);<\/span><\/div>
	}<\/span><\/div>
 <\/div>
	/**<\/span><\/div>
	* get names with extension<\/span><\/div>
	*/<\/span><\/div>
	function<\/span> get_names<\/span>()<\/span><\/div>
	{<\/span><\/div>
		for<\/span>(<\/span>$i<\/span>=<\/span>0<\/span>;<\/span>$i<\/span><<\/span>count<\/span>(<\/span>$this<\/span>-><\/span>images<\/span>);<\/span>$i<\/span>++<\/span>){<\/span><\/div>
			$this<\/span>-><\/span>names<\/span>[]<\/span> =<\/span> substr<\/span>(<\/span>$this<\/span>-><\/span>images<\/span>[<\/span>$i<\/span>],<\/span> 0<\/span>,<\/span> -<\/span>3<\/span>);<\/span><\/div>
		}<\/span><\/div>
 <\/div>
	}<\/span><\/div>
 <\/div>
	/**<\/span><\/div>
	* get images and names ordered<\/span><\/div>
	*/<\/span><\/div>
	function<\/span> order<\/span>()<\/span><\/div>
	{<\/span><\/div>
		$this<\/span>-><\/span>get_names<\/span>();<\/span><\/div>
 <\/div>
		if<\/span>(<\/span>$this<\/span>-><\/span>orden<\/span> ==<\/span> 'asc'<\/span>)<\/span><\/div>
		{<\/span><\/div>
			asort<\/span>(<\/span>$this<\/span>-><\/span>images<\/span>);<\/span><\/div>
			asort<\/span>(<\/span>$this<\/span>-><\/span>names<\/span>);<\/span><\/div>
		}<\/span><\/div>
		else<\/span><\/div>
		{<\/span><\/div>
			arsort<\/span>(<\/span>$this<\/span>-><\/span>images<\/span>);<\/span><\/div>
			arsort<\/span>(<\/span>$this<\/span>-><\/span>names<\/span>);<\/span><\/div>
		}<\/span><\/div>
 <\/div>
		$this<\/span>-><\/span>parse<\/span>();<\/span><\/div>
	}<\/span><\/div>
 <\/div>
	/**<\/span><\/div>
	* parser ordered images<\/span><\/div>
	*/<\/span>	<\/div>
	function<\/span> parse<\/span>()<\/span><\/div>
	{<\/span><\/div>
		$source<\/span> =<\/span> 'src="http://www.decidestaffing.com/ejerciciophp/images_ex/'<\/span>;<\/span><\/div>
		while<\/span>(<\/span>list<\/span>(<\/span>$key<\/span>,<\/span> $value<\/span>)<\/span> =<\/span> each<\/span>(<\/span>$this<\/span>-><\/span>images<\/span>)){<\/span><\/div>
			$code<\/span> .=<\/span> "<img id=<\/span>\\"<\/span>"<\/span>.<\/span>$this<\/span>-><\/span>names<\/span>[<\/span>$key<\/span>]<\/span>.<\/span>"<\/span>\\"<\/span> "<\/span>.<\/span>$source<\/span>.<\/span>$value<\/span>;<\/span><\/div>
		}<\/span><\/div>
		echo<\/span> $code<\/span>;<\/span><\/div>
	}<\/span><\/div>
 <\/div>
}<\/span><\/div>
 <\/div>
$b<\/span> =<\/span> new<\/span> LoadImages<\/span>();<\/span><\/div>
$b<\/span>-><\/span>connect<\/span>();<\/span><\/div>
$b<\/span>-><\/span>order<\/span>();<\/span><\/div>