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ID Generator

0 likes • Nov 18, 2022
PHP
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Get Image Information

CodeCatch
0 likes • Nov 19, 2022
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];
}
?>

Access Associative Array

AustinLeath
0 likes • Nov 18, 2022
PHP
<?php
$array = array(
'fruit1' => 'apple',
'fruit2' => 'orange',
'fruit3' => 'grape',
'fruit4' => 'apple',
'fruit5' => 'apple');
// this cycle echoes all associative array
// key where value equals "apple"
while ($fruit_name = current($array)) {
if ($fruit_name == 'apple') {
echo key($array), "\n";
}
next($array);
}
?>

Make Random Number

CodeCatch
0 likes • Nov 19, 2022
PHP
<?php
function getRandomId($min = NULL, $max = NULL) {
if (is_numeric($min) && is_numeric($max)) {
return mt_rand($min, $max);
}
else {
return mt_rand();
}
}
?>

Crop an image

CodeCatch
0 likes • Nov 19, 2022
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);
?>

Generate 64K edges

AustinLeath
0 likes • Nov 18, 2022
PHP
<?php
header('Content-Type:text/html');
$jsonData = json_decode(file_get_contents("names.json"));
$namesArray = array();
foreach($jsonData as $data) {
$namesArray[] = $data;
}
for($i = 0; $i < 64000; $i++) {
echo 'D.add_edge("'. $namesArray[array_rand($namesArray)] . '", "' . $namesArray[array_rand($namesArray)]. '")';
echo "<br>";
}
?>

List Files in Directory

AustinLeath
0 likes • Nov 18, 2022
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] . '"' . "; ";
}
?>