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PHP
Gists - PHP
On gists
PHP
Web Api
Access Control (cross origin allow for all) - API
api.php #
<?php
header("Access-Control-Allow-Origin: *");
header("Content-Type: application/json; charset=UTF-8");
$films = [
[
'id' => 1628,
'name' => 'Sám doma',
'url' => 'https://www.csfd.cz/film/1628-sam-doma/prehled/',
],
[
'id' => 1629,
'name' => 'Sám doma 2',
'url' => 'https://www.csfd.cz/film/1629-sam-doma-2-ztracen-v-new-yorku/prehled/',
]
];
echo json_encode($films);
On gists
Sort array by multiple values
•
Popular ⭐
PHP
sort.php #
<?php
// https://blog.martinhujer.cz/clever-way-to-sort-php-arrays-by-multiple-values/
// https://stackoverflow.com/questions/2699086/how-to-sort-a-multi-dimensional-array-by-value
// COMPLEX: https://stackoverflow.com/questions/17364127/how-can-i-sort-arrays-and-data-in-php
// https://stackoverflow.com/questions/44309585/properly-sorting-multidimensional-array-using-usort-and-spaceship-operator/44309755#44309755
// 1)
// order products by: price ASC, inStock DESC, isRecommended DESC, name ASC
usort($products, function (Product $a, Product $b): int {
return
($a->getPrice() <=> $b->getPrice()) * 1000 + // price ASC
($b->isInStock() <=> $a->isInStock()) * 100 + // inStock DESC
($b->isRecommended() <=> $a->isRecommended()) * 10 + // isRecommended DESC
($a->getName() <=> $b->getName()); // name ASC
});
// 2)
// order products by: price ASC, inStock DESC, isRecommended DESC, name ASC
usort($products, fn (Product $a, Product $b): int =>
($a->getPrice() <=> $b->getPrice()) * 1000 + // price ASC
($b->isInStock() <=> $a->isInStock()) * 100 + // inStock DESC
($b->isRecommended() <=> $a->isRecommended()) * 10 + // isRecommended DESC
($a->getName() <=> $b->getName()) // name ASC
);
// 3)
usort($products, fn (Product $a, Product $b): int =>
[$a->getPrice(), $b->isInStock(), $b->isRecommended(), $a->getName()]
<=>
[$b->getPrice(), $a->isInStock(), $a->isRecommended(), $b->getName()]
);
usort($myArray, function($a, $b) {
$retval = $a['order'] <=> $b['order'];
if ($retval == 0) {
$retval = $a['suborder'] <=> $b['suborder'];
if ($retval == 0) {
$retval = $a['details']['subsuborder'] <=> $b['details']['subsuborder'];
}
}
return $retval;
});
On gists
PHP
Get file ext from filename
getExtension.php #
<?php
// https://stackoverflow.com/questions/173868/how-to-get-a-files-extension-in-php
$ext = end(explode('.', $filename));
$ext = substr(strrchr($filename, '.'), 1);
$ext = substr($filename, strrpos($filename, '.') + 1);
$ext = preg_replace('/^.*\.([^.]+)$/D', '$1', $filename);
$ext = strrchr($filename, '.');
$ext = pathinfo($filename, PATHINFO_EXTENSION)['extension'];
$ext = (new SplFileInfo($path))->getExtension();
$exts = split("[/\\.]", $filename);
$n = count($exts)-1;
$ext = $exts[$n];
On gists
Move in array
•
PHP
list.php #
<?php
$states = ['Přijatá', 'Nová', 'K zaplacení', 'Zaplaceno', 'Expedováno', 'Doručeno'];
$currentState = isset($_GET['state']) ? $_GET['state'] : 'K zaplacení';
$totalStates = count($states);
$currentIndex = array_search($currentState, $states);
$prev = null;
$next = null;
$prevAll = [];
$nextAll = [];
foreach ($states as $index => $state) {
if ($index < $currentIndex) {
$prev = $state;
$prevAll[] = $state;
}
if ($index > $currentIndex && $next === null) {
$next = $state;
}
if ($index > $currentIndex) {
$nextAll[] = $state;
}
}
$meta = [
'prev' => $prev, // predchozi stav vuci aktualnimu ...
'prevAll' => $prevAll, // vsechny predchozi vuci aktualnimu ...
'next' => $next, // nasledujici stav vuci aktualnimu
'nextAll' => $nextAll, // vsechny nasledujici po aktualnim
'currentStateNumber' => $currentIndex, // aktualni cislo stavu, K zaplaceni => 2, Doručeno => 6 atd.
'totalStates' => $totalStates, // celkovy pocet stavu, tj. 6
];
echo '<pre>';
print_r($meta);
On gists
Unique File name / Unique parent
•
PHP
unique-name-or-parent.php #
<?php
// 1
do {
$name = time() . rand(1,10);
$name = "scr_" . substr(md5($name),0,8);
$path = "images/screenshots/fullsize/" . $name . ".jpg";
} while (file_exists($path));
// 2
while ($parent = $node->getParent()) {
array_unshift($parents, $parent);
$node = $parent;
}
$arr = ['name', 'name0', 'name1', 'name2'];
// 3
$i = 0;
$name = 'name';
while (in_array($newName = $name. $i++, $arr)) {
}
echo $newName;
On gists
MatchResult component
•
Nette
Nette-Controls
PHP
MatchResultControl.php #
<?php
class MatchResult extends Control{
const TEMPLATE_FULL = 'full';
const TEMPLATE_INLINE = 'inline';
public function renderFull($match){
$this->render($match, self::TEMPLATE_FULL);
}
public function renderInline($match){
$this->render($match, self::TEMPLATE_INLINE);
}
private function render($match, $templateName){
$template = $this->createTemplate();
$template->setFile(__DIR__.'/'.$templateName.'.latte');
$template->match = $this->evaluateResult($match);
$template->render();
}
private function evaluateResult($match){
return //...
}
}
On gists
Nette
PHP
Nette-Database
PHP Patterns
SelectionResolver
SelectionResolver.php #
<?php
// usage
$this->paymentList = $this->payment->getPaymentSelectionResolver()
->getBaseSelection()
//->setCountry($this->order->billing__country_id)
->setUserGroups($this->user->isLoggedIn() ? $this->user->getRoles() : NULL)
->setOnlyForProduct($this->payment->getPaymentOnlyForProduct($this->order->getItems($this->order::ITEM_PRODUCT)))
->toArray();
// ...
public function getPaymentSelectionResolver()
{
return $this->paymentSelectionResolver;
}
// ...
class PaymentEshopOrderSelectionResolver
{
/**
* @var Context
*/
protected $connection;
/**
*
* @var Nette\Database\Table\Selection
*/
protected $selection;
public function __construct(Context $connection)
{
$this->connection = $connection;
}
public function getBaseSelection()
{
$this->selection = $this->connection->table('payment_type')
->where('active = 1');
return $this;
}
public function setCountry($countryId)
{
$this->selection->where(':payment_type_country.country_id IN (?) OR all_countries = 1', (array) $countryId);
//$this->selection->where(':transport_type_variant.country_id IS NULL OR :transport_type_variant.country_id IN (?)', (array) $countryId);
return $this;
}
public function setOnlyForProduct($paymentTypeIds = NULL)
{
if ($paymentTypeIds === NULL)
{
$this->selection->where('only_for_product = 0 OR only_for_product IS NULL');
}
else
{
$this->selection->where('payment_type.id IN (?)', (array) $paymentTypeIds);
}
return $this;
}
public function setUserGroups($usegroupsId = NULL)
{
if ($usegroupsId === NULL)
{
$this->selection->where(':payment_type_usergroup.usergroup_id IS NULL');
}
else
{
$this->selection->where(':payment_type_usergroup.usergroup_id IS NULL OR :payment_type_usergroup.usergroup_id IN (?)', $usegroupsId);
}
return $this;
}
public function toArray()
{
$rows = [];
foreach ($this->selection as $row)
{
$rows[$row->id] = $row;
}
return $rows;
}
}
On gists
PHP
AW
PHP Patterns
MSP Vat resolver
solution.php #
<?php
namespace Model;
use Nette;
class VatCzSkResolver
{
private static $instance;
public $eshopOrderFormMasoprofit;
public function __construct(EshopOrderFormMasoprofit $eshopOrderFormMasoprofit)
{
self::$instance = $this;
$this->eshopOrderFormMasoprofit = $eshopOrderFormMasoprofit;
}
public static function getDphRewrite()
{
if (!self::$instance) { // nejsme na frontendu
return null;
}
if ($billingAddress = self::$instance->eshopOrderFormMasoprofit->getBillingAddress()) {
if (isset($billingAddress['country_id']) && $billingAddress['country_id'] == 186) {
if (isset($billingAddress['ic_vat']) && $billingAddress['ic_vat'] && isset($billingAddress['dic']) && $billingAddress['dic']) {
return 0;
}
return 20;
}
}
return null;
}
}
On gists
PHP
Nette-Forms
Nette-Tricks
CheckboxList - booleaned all values
example.php #
<?php
/* https://forum.nette.org/cs/35218-muze-checkboxlist-vracet-associativni-pole-misto-indexoveho#p220072 */
0 => 'po'
1 => 'st'
2 => 'ct'
po => true
ut => false
st => true
ct => true
pa => false
array_walk($arr, fn(&$item, $key, $values) => $item = in_array($key, $values), $values);