image upload

mail@pastecode.io avatar
unknown
php
2 years ago
1.9 kB
20
Indexable
Never
<?php


if(isset($_POST["submit"])) {
    if(is_array($_FILES)) {


        $file = $_FILES['image']['tmp_name']; 
        $sourceProperties = getimagesize($file);
        $fileNewName = time();
        $folderPath = "fototest/";
        $ext = pathinfo($_FILES['image']['name'], PATHINFO_EXTENSION);
        $imageType = $sourceProperties[2];


        switch ($imageType) {


            case IMAGETYPE_PNG:
                $imageResourceId = imagecreatefrompng($file); 
                $targetLayer = imageResize($imageResourceId,$sourceProperties[0],$sourceProperties[1]);
                imagepng($targetLayer,$folderPath. $fileNewName. "_thump.". $ext);
                break;


            case IMAGETYPE_GIF:
                $imageResourceId = imagecreatefromgif($file); 
                $targetLayer = imageResize($imageResourceId,$sourceProperties[0],$sourceProperties[1]);
                imagegif($targetLayer,$folderPath. $fileNewName. "_thump.". $ext);
                break;


            case IMAGETYPE_JPEG:
                $imageResourceId = imagecreatefromjpeg($file); 
                $targetLayer = imageResize($imageResourceId,$sourceProperties[0],$sourceProperties[1]);
                imagejpeg($targetLayer,$folderPath. $fileNewName. "_thump.". $ext);
                break;


            default:
                echo "Invalid Image type.";
                exit;
                break;
        }


        move_uploaded_file($file, $folderPath. $fileNewName. ".". $ext);
        echo "Image Resize Successfully.";
    }
}


function imageResize($imageResourceId,$width,$height) {


    $targetWidth = 250;
    $targetHeight = 250;


    $targetLayer=imagecreatetruecolor($targetWidth,$targetHeight);
    imagecopyresampled($targetLayer,$imageResourceId,0,0,0,0,$targetWidth,$targetHeight, $width,$height);


    return $targetLayer;
}
?>