besoin d'aide pour la creation d'un formulaire pour fusioner 2 image

alpheonix98
Invité n'ayant pas de compte PHPfrance

04 janv. 2017, 21:32

Bonjour je dois creer un formulaire me permettant de fusioner 2 image a partir d'un formulaire comme celui ci:
<?php

	

	define("UPLOAD_PATH", "./upload");
	$filesAuthorised = ["png", "jpg","jpeg"];

	

	if (!file_exists(UPLOAD_PATH)) {
		mkdir(UPLOAD_PATH);
	}

	//if (!empty($_POST["text"]) && !empty($_FILES["image"])) {

		$text = trim($_POST["text"]);
		$file = $_FILES["image"];


		$fileInfo = pathinfo($file["name"]);
		$name = uniqid().".".$fileInfo["extension"];
		
		if (!in_array($fileInfo["extension"], $filesAuthorised)) {
			$file["error"]=UPLOAD_ERR_EXTENSION;
		}

		if ($file["error"] == 0) {
			$MyImage= UPLOAD_PATH."/".$name;

			move_uploaded_file($file["tmp_name"] , $MyImage);

			

			if ($fileInfo["extension"] == "png") {
				$image=imagecreatefrompng($MyImage);
			}else{
				$image=imagecreatefromjpeg($MyImage);				
			}
			$black=imagecolorallocate($image, 0,0,0);
				imagestring($image, 2, 10, 10, $text , $black);

			if ($fileInfo["extension"] == "png") {
				imagepng($image, $MyImage);
			}else{
				imagejpeg($image, $MyImage);
			}

		}else{
			switch ($file["error"]) {
            	case UPLOAD_ERR_INI_SIZE:
                	$message = "The uploaded file exceeds the upload_max_filesize directive in php.ini";
                	break;
            	case UPLOAD_ERR_FORM_SIZE:
                	$message = "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form";
                	break; 
            	case UPLOAD_ERR_PARTIAL:
                	$message = "The uploaded file was only partially uploaded"; 
                	break; 
            	case UPLOAD_ERR_NO_FILE:
                	$message = "No file was uploaded"; 
                	break; 
            case UPLOAD_ERR_NO_TMP_DIR:
                $message = "Missing a temporary folder"; 
                break; 
            case UPLOAD_ERR_CANT_WRITE:
                $message = "Failed to write file to disk"; 
                break; 
            case UPLOAD_ERR_EXTENSION:
                $message = "File upload stopped by extension"; 
                break; 

            default:
                $message = "Unknown upload error"; 
                break; 
       			 } 
       			 echo $message;
			}		//}
?>

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<meta name="description" content="description page">
			<title>formulaire</title>
	</head>
<body>
	<header>
		<nav></nav>
	</header>
	<section>
		<form method="POST" action="index.php" enctype="multipart/form-data" >
			<input type="text" name="text" placeholder="text a integrer" required="required">
			<input type="file" name="image" placeholder="votre image" required="required">
			<input type="submit" value="envoyer">
		</form>

		<?php

		$dossier = scandir(UPLOAD_PATH);
		echo "<pre>";
		print_r($dossier);
		echo "<pre>";
		unset($dossier[0]);
		unset($dossier[1]);
		foreach ($dossier as $file) {
			echo "<img src='".UPLOAD_PATH."/".$file ."' width='200px'>";
		}

		?>
	</section>
	<footer>
	
	</footer>
</body>
</html>
je pense avoir une idee mais rien ne se passe pouvez vous m'aider

Avatar du membre
Administrateur PHPfrance
Administrateur PHPfrance | 13231 Messages

04 janv. 2017, 23:21

Tu n'as pas compris comment fonctionne l'interaction client/serveur, et quand s'exécute PHP, et quand est-ce que le formulaire est validé.

Je te conseille de prendre connaissance de ce cours sur les formulaires HTML et PHP : https://openclassrooms.com/courses/conc ... ormulaires
Connaître son ignorance est la meilleure part de la connaissance
Pour un code lisible : n'hésitez pas à sauter des lignes et indenter

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