Gists
On gists
Z latte sablony sahnuti do presenteru / contextu
•
Nette-Latte
Z latte sablony pres context.php #
{var $database = $presenter->context->getByType('Nette\Database\Context')}
On gists
Nette antispam control
•
Nette
AntispamControl.php #
<?php
use Nette\Forms\Controls\TextInput,
Nette\Forms\Form,
Nette\Utils\Html;
/**
* AntispamControl
* add basic antispam feature to Nette forms.
*
* <code>
* // Register extension
* AntispamControl::register();
*
* // Add antispam to form
* $form->addAntispam();
* </code>
*
* @version 0.4
* @author Michal Mikoláš <nanuqcz@gmail.com>
* @license CC BY <http://creativecommons.org/licenses/by/3.0/cz/>
*/
class AntispamControl extends TextInput
{
/** @var int minimum delay [sec] to send form */
public static $minDelay = 5;
/**
* Register Antispam to Nette Forms
* @return void
*/
public static function register()
{
Form::extensionMethod('addAntispam', function(Form $form, $name = 'spam', $label = 'Toto pole vymažte', $msg = 'Byl detekován pokus o spam.'){
// "All filled" protection
$form[$name] = new AntispamControl($label, NULL, NULL, $msg);
// "Send delay" protection
$form->addHidden('form_created', strtr(time(), '0123456789', 'jihgfedcba'))
->addRule(
function($item){
if (AntispamControl::$minDelay <= 0) return TRUE; // turn off "Send delay protection"
$value = (int)strtr($item->value, 'jihgfedcba', '0123456789');
return $value <= (time() - AntispamControl::$minDelay);
},
$msg
);
return $form;
});
}
/**
* @param string|Html
* @param int
* @param int
* @param string
*/
public function __construct($label = '', $cols = NULL, $maxLength = NULL, $msg = '')
{
parent::__construct($label, $cols, $maxLength);
$this->setDefaultValue('http://');
$this->addRule(Form::BLANK, $msg);
}
/**
* @return TextInput
*/
public function getControl()
{
$control = parent::getControl();
$control = $this->addAntispamScript($control);
return $control;
}
/**
* @param Html
* @return Html
*/
protected function addAntispamScript(Html $control)
{
$control = Html::el('')->add($control);
$control->add( Html::el('script', array('type' => 'text/javascript'))->setHtml("
// Clear input value
var input = document.getElementById('" . $control[0]->id . "');
input.value = '';
// Hide input and label
if (input.parentNode.parentNode.nodeName == 'TR') {
// DefaultFormRenderer
input.parentNode.parentNode.style.display = 'none';
} else {
// Manual render
input.style.display = 'none';
var labels = input.parentNode.getElementsByTagName('label');
for (var i = 0; i < labels.length; i++) { // find and hide label
if (labels[i].getAttribute('for') == '" . $control[0]->id . "') {
labels[i].style.display = 'none';
}
}
}
")
);
return $control;
}
}
On gists
Manuální renderování chyb -- inline
•
Nette-Forms
Manuall form rendering #
{form $form}
<ul class=error n:if="$form->ownErrors">
<li n:foreach="$form->ownErrors as $error">{$error}</li>
</ul>
<table>
<tr n:foreach="$form->controls as $input" n:class="$input->required ? required">
<th>{label $input /}</th>
<td>{input $input} <span class=error n:ifcontent>{$input->error}</span></td>
</tr>
</table>
{/form}
On gists
Image response - generování obrázků
•
Nette
ImageResponse.php #
<?php
class ImageResponse extends \Nette\Object implements \Nette\Application\IResponse
{
/** @var \Nette\Image|string */
private $image;
/**
* @param \Nette\Image|string
*/
public function __construct($image)
{
if (!$image instanceof \Nette\Image && !file_exists($image)) {
throw new \Nette\InvalidArgumentException('Image must be Nette\Image or file path');
}
$this->image = $image;
}
/**
* @param \Nette\Http\IRequest
* @param \Nette\Http\IResponse
*/
public function send(\Nette\Http\IRequest $httpRequest, \Nette\Http\IResponse $httpResponse)
{
if ($this->image instanceof \Nette\Image) {
$this->image->send();
return;
}
$httpResponse->setContentType(\Nette\Utils\MimeTypeDetector::fromFile($this->image));
$length = filesize($this->image);
$handle = fopen($this->image, 'r');
$httpResponse->setHeader('Content-Length', $length);
while (!feof($handle)) {
echo fread($handle, 4e6);
}
fclose($handle);
}
}
On gists
Komplexní IP
•
PHP
Get location by Ip address.php #
<?
function getLocationInfoByIp(){
$client = @$_SERVER['HTTP_CLIENT_IP'];
$forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
$remote = @$_SERVER['REMOTE_ADDR'];
$result = array('country'=>'', 'city'=>'');
if(filter_var($client, FILTER_VALIDATE_IP)){
$ip = $client;
}elseif(filter_var($forward, FILTER_VALIDATE_IP)){
$ip = $forward;
}else{
$ip = $remote;
}
$ip_data = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=".$ip));
if($ip_data && $ip_data->geoplugin_countryName != null){
$result['country'] = $ip_data->geoplugin_countryCode;
$result['city'] = $ip_data->geoplugin_city;
}
return $result;
}
On gists
Zjištění LAT / LNG souřadnic - Google maps
•
Gmaps
Lat Lng.php #
<?
function getLatLng($address)
{
$json = json_decode(file_get_contents("http://maps.google.com/maps/api/geocode/json?address=$address&sensor=false"));
$lat = $json->{'results'}[0]->{'geometry'}->{'location'}->{'lat'};
$lng = $json->{'results'}[0]->{'geometry'}->{'location'}->{'lng'};
return array("lat" => $lat, "lng" => $lng);
}
On gists
Respond mixin - MQ
•
SCSS
media-queries-respond.scss #
/*
@author - Roman Janko, rjwebdesign.cz
@date - 28.8.2014
*/
@mixin respond($minWidth: false, $maxWidth: false) {
@if $minWidth and $maxWidth
{
@media screen and (min-width: $minWidth) and (max-width: $maxWidth) { @content; }
}
@else if $minWidth
{
@media screen and (min-width: $minWidth) { @content; }
}
@else if $maxWidth
{
@media screen and (max-width: $maxWidth) { @content; }
}
@else
{
@warn "error - undefined params";
}
}
On gists
Download třída - pro starší projekty
•
PHP
download.php #
<?php
/**
* trida pro stazeni souboru
* tato trida umoznuje stejnou funkcnost jak v IE tak ve firefoxu
*
* @author Dostal Ales
* @version 1.1
* @date 13.4.2006
*
*/
class DownloadFile
{
/****************************** METODY TRIDY ******************************/
/**
* konstruktor tridy pro stazeni souboru
*
* @param String $file zdroj k souboru, ktery se bude stahovat
*
*/
function ExecuteDL($file)
{
// zjisteni, zda soubor existuje
if (!is_file($file)) {
die("<b>404 Soubor neexistuje!</b>");
}
// ziskani informaci o souboru
$len = filesize($file);
$filename = basename($file);
$file_extension = strtolower(substr(strrchr($filename,"."),1));
// nastaveni content-type pro vybrane soubory
switch( $file_extension )
{
case "pdf": $ctype="application/pdf"; break;
case "exe": $ctype="application/octet-stream"; break;
case "zip": $ctype="application/zip"; break;
case "doc": $ctype="application/msword"; break;
case "xls": $ctype="application/vnd.ms-excel"; break;
case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
case "gif": $ctype="image/gif"; break;
case "png": $ctype="image/png"; break;
case "jpeg":
case "jpg": $ctype="image/jpg"; break;
case "mp3": $ctype="audio/mpeg"; break;
case "wav": $ctype="audio/x-wav"; break;
case "mpeg":
case "mpg":
case "mpe": $ctype="video/mpeg"; break;
case "mov": $ctype="video/quicktime"; break;
case "avi": $ctype="video/x-msvideo"; break;
# tyto soubory nemohou byt stazeny
case "php":
case "htm":
case "html":
case "txt": die("<b>Není možné stahovat ". $file_extension ." soubory!</b>");
break;
default: $ctype="application/force-download";
}
# odeslani hlavicek
session_cache_limiter("private"); # v IE nelze stáhnout dokument pres HTTPS
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: public");
header("Content-Description: File Transfer");
# generuje typ pro content-type
header("Content-Type: $ctype");
# co stahuji
$header="Content-Disposition: attachment; filename=".str_replace("./download/", "", $file).";";
header($header );
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".$len);
readfile($file);
exit;
} # public function __construct($file)
} # class APIDownloadFile
?>