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Ace Editor Mode Getter

0 likes • Nov 18, 2022 • 0 views
PHP
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RGBA Generator

0 likes • Nov 18, 2022 • 0 views
PHP
<?php
//generate 239 rgba colors for codecatch's 239 supported programming languages!
//this was used to generate the colors that are used in the pie chart on https://codecatch.net/graphs.php
function rgbagenerator() {
$count = 239;
for ($i=0; $i < $count; $i++) {
echo "'rgba(". mt_rand(0,255) . ",". mt_rand(0,255) . ",". mt_rand(0,255) . ",1)',";
echo "<br>";
}
}
rgbagenerator();
?>

List Files in Directory

0 likes • Nov 18, 2022 • 0 views
PHP
<?php
$listOfFiles = glob("*.{jpg,png,gif,tiff,jpeg}", GLOB_BRACE);
echo 'images = []; ';
for($x = 0; $x <= count($listOfFiles)-1; $x++) {
echo "images[" . $x . "] =" . '"' . $listOfFiles[$x] . '"' . "; ";
}
?>

Get File Extension

0 likes • Nov 19, 2022 • 0 views
PHP
<?php
function getFileExtension($file) {
return end(explode(".", $file));
}
?>

ID Generator

0 likes • Nov 18, 2022 • 0 views
PHP
<?php
function uniqidReal($length = 8) {
// uniqid gives 8 chars, can be changed
if (function_exists("random_bytes")) {
$bytes = random_bytes(ceil($length / 2));
} elseif (function_exists("openssl_random_pseudo_bytes")) {
$bytes = openssl_random_pseudo_bytes(ceil($length / 2));
} else {
throw new Exception("no cryptographically secure random function available");
}
return substr(bin2hex($bytes), 0, $length);
}
/*
//for testing
for($i = 0; $i < 10; $i++) {
echo "<br>";
echo uniqidReal();
}
*/
?>

Crop an image

0 likes • Nov 19, 2022 • 0 views
PHP
<?php
$im = imagecreatefrompng('example.png');
$size = min(imagesx($im), imagesy($im));
$im2 = imagecrop($im, ['x' => 0, 'y' => 0, 'width' => $size, 'height' => $size]);
if ($im2 !== FALSE) {
imagepng($im2, 'example-cropped.png');
imagedestroy($im2);
}
imagedestroy($im);
?>

Get Image Information

0 likes • Nov 19, 2022 • 0 views
PHP
<?php
/*
* @param string $file Filepath
* @param string $query Needed information (0 = width, 1 = height, 2 = mime-type)
* @return string Fileinfo
*/
function getImageinfo($file, $query) {
if (!realpath($file)) {
$file = $_SERVER["DOCUMENT_ROOT"] . $file;
}
$image = getimagesize($file);
return $image[$query];
}
?>