$s=10;$r=range(1,$s);array_walk($r,function($v)use($s){echo str_repeat(' ',$s-$v).str_repeat('+',$v*2-1)."\n";});
$s=10;$r=range(1,$s);array_walk($r,function($v)use($s){printf('%'.($s+$v-1)."s\n",str_repeat('+',$v*2-1));});
$s=10;$r=range(1,$s);array_walk($r,function($v)use($s){echo str_pad(str_repeat('+',$v*2-1),$s+$v-1,' ',STR_PAD_LEFT)."\n";});
+
+++
+++++
+++++++
+++++++++
+++++++++++
+++++++++++++
+++++++++++++++
+++++++++++++++++
+++++++++++++++++++
<?php
$directory = 'files';
$path = __DIR__ . '/' . $directory;
$filename = sprintf('%s.zip', $path);
$zip = new ZipArchive;
$zip->open($filename, ZipArchive::CREATE);
$files = new RecursiveIteratorIterator(
new RecursiveDirectoryIterator($path),
RecursiveIteratorIterator::LEAVES_ONLY
);
foreach ($files as $name => $file) {
if (! $file->isDir()) {
$filePath = $file->getRealPath();
$relativePath = substr($filePath, strlen($path) + 1);
$zip->addFile($filePath, $relativePath);
}
}
$zip->close();
|
public function getPrevItem($id, $onlyActive = true, $categoryId = null) {
$where = ' WHERE 1 = 1 ';
$sqlParams = array();
if ($onlyActive) {
$where .= ' AND a.`active` = 1 AND c.`active` = 1 ';
}
if ($categoryId !== null) {
$where .= ' AND a.id_category = ? ';
$sqlParams[] = $categoryId;
}
$this->getSql()->query("SET @item_offset = -1");
$sql = "SELECT * FROM (
SELECT @item_offset := @item_offset + 1 AS `item_offset`, id
FROM (
SELECT a.id
FROM `articles` a
JOIN `articles_category` c ON c.id = a.id_category
$where
ORDER BY a.`pos` DESC, a.`id` DESC
) AS x
) AS t WHERE t.id = ?";
$itemOffset = (int) $this->getSql()->value($sql, array_merge($sqlParams, array($id)));
if ($itemOffset == 0) {
return false;
}
$prevOffset = $itemOffset - 1;
$sql = "SELECT a.*, c.name AS category_name, c.slug AS category_slug
FROM `articles` a
JOIN `articles_category` c ON c.id = a.id_category
$where
ORDER BY a.`pos` DESC, a.`id` DESC
LIMIT 1
OFFSET $prevOffset";
$prev = $this->getSql()->one($sql);
return $prev;
}
public function getNextItem($id, $onlyActive = true, $categoryId = null) {
$where = ' WHERE 1 = 1 ';
$sqlParams = array();
if ($onlyActive) {
$where .= ' AND a.`active` = 1 AND c.`active` = 1 ';
}
if ($categoryId !== null) {
$where .= ' AND a.id_category = ? ';
$sqlParams[] = $categoryId;
}
$this->getSql()->query("SET @item_offset = -1");
$sql = "SELECT * FROM (
SELECT @item_offset := @item_offset + 1 AS `item_offset`, id
FROM (
SELECT a.id
FROM `articles` a
JOIN `articles_category` c ON c.id = a.id_category
$where
ORDER BY a.`pos` DESC, a.`id` DESC
) AS x
) AS t WHERE t.id = ?";
$itemOffset = (int) $this->getSql()->value($sql, array_merge($sqlParams, array($id)));
$nextOffset = $itemOffset + 1;
$sql = "SELECT a.*, c.name AS category_name, c.slug AS category_slug
FROM `articles` a
JOIN `articles_category` c ON c.id = a.id_category
$where
ORDER BY a.`pos` DESC, a.`id` DESC
LIMIT 1
OFFSET $nextOffset";
$next = $this->getSql()->one($sql);
return $next;
}
|
|
$(window).load(function() {
var w, h, w1, h1;
$('img').each(function() {
if (!this.complete
|| typeof this.naturalWidth == "undefined"
|| this.naturalWidth == 0) {
w = 100;
h = 100;
w1 = parseInt($(this).attr('width'), 10);
h1 = parseInt($(this).attr('height'), 10);
if (w1 && h1) {
w = w1;
h = h1;
}
this.src = 'http://placehold.it/'+w+'/'+h;
}
});
});
|
function randomText(){
$ch = range('a', 'z');
$count = count($ch);
$length = rand(5, 10);
$text = '';
for($i=0; $i < $length; $i++){
$text .= $ch{rand(0, $count-1)};
}
return $text;
}
|
class Tree{
private $tree; // wygenerowane drzewo
private $levels; // liczba poziomów drzewa
private $branches; // liczba gałęzi na każdym poziomie
public function makeTree($levels, $branches){
$this->tree = array();
$this->levels = $levels;
$this->branches = $branches;
$this->_makeTree();
}
private function _makeTree($level = 0, $branch = 0, $id = null){
if ($level > $this->levels) {
return;
}
$this->tree[] = array('value' => randomText(), 'parent' => $id);
end($this->tree);
$id = key($this->tree);
for($i=0; $i < $this->branches; $i++) {
$this->_makeTree($level+1, $i, $id);
}
}
public function getTree(){
return $this->tree;
}
}
|
srand(0); $t = new Tree(); $t->makeTree(3,2); var_dump($t->getTree()); |
array 0 => array 'value' => string 'eifefuq' (length=7) 'parent' => null 1 => array 'value' => string 'yknjklv' (length=7) 'parent' => int 0 2 => array 'value' => string 'fovima' (length=6) 'parent' => int 1 3 => array 'value' => string 'rtnuteg' (length=7) 'parent' => int 2 4 => array 'value' => string 'miagkiylls' (length=10) 'parent' => int 2 5 => array 'value' => string 'xbpvmgosn' (length=9) 'parent' => int 1 6 => array 'value' => string 'tqwrsjw' (length=7) 'parent' => int 5 7 => array 'value' => string 'ocjmxpr' (length=7) 'parent' => int 5 8 => array 'value' => string 'uarkvdrq' (length=8) 'parent' => int 0 9 => array 'value' => string 'coehs' (length=5) 'parent' => int 8 10 => array 'value' => string 'nkdupaci' (length=8) 'parent' => int 9 11 => array 'value' => string 'hvcjublmpy' (length=10) 'parent' => int 9 12 => array 'value' => string 'gihucb' (length=6) 'parent' => int 8 13 => array 'value' => string 'zzkpck' (length=6) 'parent' => int 12 14 => array 'value' => string 'nbjtsdg' (length=7) 'parent' => int 12 |
| user --------------------- id INT PRIMARY KEY AUTO_INCREMENT hash VARCHAR DEFAULT NULL data TEXT |
| $_FILES['name'][0] $_FILES['name'][1] ... $_FILES['type'][0] $_FILES['type'][1] ... $_FILES['error'][0] $_FILES['error'][1] ... $_FILES['tmp_name'][0] $_FILES['tmp_name'][1] ... $_FILES['size'][0] $_FILES['size'][1] ... |
function replaceKeys(array $arr){ $newArr = array(); foreach($f as $k1 => $v1){foreach($v1 as $k2 => $v2){ $newArr [$k2][$k1] = $f[$k1][$k2]; } } return $newArr; } |
$files = replaceKeys($_FILES); foreach($files as $file){ if($file['error'] == 0){ // ...... } } |
| // utworzenie tablicy liczb array(65, ..., 90) $big = range(65, 90); // utworzenie tablicy liczb array(97, ..., 122) $small = range(97, 122); // złączenie tych tablic $nums = array_merge($big, $small); // stosujemy funkcję chr() do każdego elementu tablicy $letters = array_map('chr', $nums); var_dump($letters); |
RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]
RewriteRule ^(.*)$ http://%1/$1 [R=301,L]
var iframe = document.getElementById('nk_portal'); var frameDoc = iframe.contentDocument || iframe.contentWindow.document; var el = frameDoc.getElementById('sledzik_form_content'); var forma=frameDoc.getElementById('sledzik_form'); el.value='Treść wpisu'; forma.submit(); |
| <?php defined('SYSPATH') or die('No direct script access.'); return array( 'default' => array( 'current_page' => array('source' => 'route', 'key' => 'id'), 'total_items' => 0, 'items_per_page' => 10, 'view' => 'pagination/floating', 'auto_hide' => true, 'first_page_in_url' => false, ), 'other' => array( 'current_page' => array('source' => 'route', 'key' => 'id'), 'total_items' => 0, 'items_per_page' => 50, 'view' => 'pagination/basic', 'auto_hide' => false, 'first_page_in_url' => true, ), ); |
| $gallery_pagination = Pagination::factory(array( 'total_items' => $gallery->countAll(), )); |
| $gallery_pagination = Pagination::factory(array( 'group' => 'other', 'total_items' => $gallery->countAll(), )); |
| echo $gallery_pagination->render(); |
| $request = Request::instance(); try { $request->execute(); } catch (Exception $e) { Kohana::$log->add(Kohana::ERROR, Kohana::exception_text($e)); if(Kohana::$environment == Kohana::PRODUCTION){ $request->status = 404; $request->response = View::factory('error/404'); } else{ throw $e; } } $request->send_headers(); echo $request->response; |
| Kohana::$environment = Kohana::DEVELOPMENT; |
| Kohana::$environment = Kohana::PRODUCTION; |