//1
$welcome = mysqli_query($connect_db,"SELECT * FROM `welcome`");
//to
$welcome = $mysqli->query("SELECT * FROM `welcome`");
foreach($welcome->fetch_array() as $value) { }
//Вы серьезно ???
$news = mysqli_query($connect_db,"SELECT * FROM `news` WHERE `news`.`news_categoryid` = " . (int) $_GET['category_id']);
//
$category_id = \filter_input(INPUT_GET,'category_id', \FILTER_SANITIZE_NUMBER_INT);
$result- = $mysqli->query("SELECT * FROM `news` WHERE `news_categoryid` = '{$category_id}'");
while($row = $result->fetch_array()) { }$travel = [
"Russia" => [
"Moscow", "St-Peterburg", "Krasnoyarsk"
],
"Ukraine" => [
"Kiev", "Odessa", "Nikopol", "Donetsk"
],
"Belarusia" => [
"Minsk", "Bobruisk"
]
];
function getL2Keys($array)
{
$result = array();
foreach($array as $sub) {
$result = array_merge($result, $sub);
}
return array_keys($result);
}
echo '<pre>';
print_r(getL2Keys($travel));
echo '</pre>';(function($)
{
$(document).ready(function()
{
$.ajaxSetup(
{
cache: false,
beforeSend: function() {
$('#content').hide();
$('#loading').show();
},
complete: function() {
$('#loading').hide();
$('#content').show();
},
success: function() {
$('#loading').hide();
$('#content').show();
}
});
var $container = $("#content");
$container.load("file.php");
var refreshId = setInterval(function()
{
$container.load('file.php');
}, 9000);
});
})(jQuery);$files = array_slice($argv, 1);
foreach ($files as $file) {
$picture = file_get_contents($file);
$size = getimagesize($file);
// base64 encode бинарные данные, а затем разбить его на фрагменты в соответствии с семантикой RFC 2045
$base64 = chunk_split(base64_encode($picture));
echo '<img src="data:' . $size['mime'] . ';base64,' . "\n" . $base64 . '" ' . $size[3] . ' />', "\n";
}function base64_encode_image ($filename=string,$filetype=string) {
if ($filename) {
$imgbinary = fread(fopen($filename, "r"), filesize($filename));
return 'data:image/' . $filetype . ';base64,' . base64_encode($imgbinary);
}
}.logo {
background: url("<?php echo base64_encode_image ('img/logo.png','png'); ?>") no-repeat right 5px;
}<img src="<?php echo base64_encode_image ('img/logo.png','png'); ?>"/>