Début du chantier de compatibilité PHP 8.1

image_responsive_fonctions.php

@@ -173,23 +173,23 @@ function _image_responsive($img, $taille = -1, $lazy = 0, $vertical = 0, $medias
 					else $p[$i]["h"] = $regs[3];
 
 
-					$p[$i]["f"] = $regs[5];
-					$p[$i]["z"] = $regs[7];
+					if (isset($regs[5])) $p[$i]["f"] = $regs[5];
+					if (isset($regs[7])) $p[$i]["z"] = $regs[7];
 
 					// Gérer les dimensions en pourcentages
 					preg_match(",([0-9\.]+)\%$,", $regs[1], $regs_l);
 					preg_match(",([0-9\.]+)\%$,", $regs[3], $regs_h);
 
-					if ($regs_l[1] > 0 OR $regs_h[1] > 0) {
-						if ($regs_l[1] > 0) $p[$i]["l"] = $l * $regs_l[1] / 100;
+					if ((isset($regs_l[1]) && $regs_l[1] > 0) OR (isset($regs_h[1]) && $regs_h[1] > 0)) {
+						if (isset($regs_l[1]) && $regs_l[1] > 0) $p[$i]["l"] = $l * $regs_l[1] / 100;
 						else $p[$i]["l"] = $l;
-						if ($regs_h[1] > 0) $p[$i]["h"] = $h * $regs_h[1] / 100;
+						if (isset($regs_h[1]) && $regs_h[1] > 0) $p[$i]["h"] = $h * $regs_h[1] / 100;
 						else $p[$i]["h"] = $h;
 					}
 
 
-					if (!$regs[5]) $p[$i]["f"] = "center";
-					if (!$regs[7]) $p[$i]["z"] = 1;
+					if (!isset($regs[5])) $p[$i]["f"] = "center";
+					if (!isset($regs[7])) $p[$i]["z"] = 1;
 				}
 			}
 		}
@@ -440,10 +440,11 @@ function _image_responsive($img, $taille = -1, $lazy = 0, $vertical = 0, $medias
 		if ($vertical == 0) {
 			if (count($p) == 1 && $p[1]["l"]>0) $r = ($p[1]["h"] / $p[1]["l"]) * 100;
 			else if (count($p) == 0 && $l > 0) $r = (($h / $l) * 100);
+			$aff_r = "";
 			if ($r) {
 				$aff_r = "padding-bottom:$r%";
 			}
-				$img = "<picture style='padding:0;$aff_r' class='conteneur_image_responsive_h$nom_class'>$sources$img</picture>";
+			$img = "<picture style='padding:0;$aff_r' class='conteneur_image_responsive_h$nom_class'>$sources$img</picture>";
 		} else {
 			if ($l > 0) {
 				$r = (($h / $l) * 100);
@@ -634,7 +635,7 @@ function background_responsive($src, $taille = 120, $lazy = 0, $align = "focus")
 		$h = hauteur($src);
 
 		$mtime = filemtime($src);
-		$ins .= " data-mtime='$mtime'";
+		$ins = " data-mtime='$mtime'";
 
 
 		$img = $src;
@@ -644,8 +645,8 @@ function background_responsive($src, $taille = 120, $lazy = 0, $align = "focus")
 			$ins .= " data-italien-l='$l'";
 			$ins .= " data-italien-h='$h'";
 
-			$srcp = image_proportions($srcp, 3, 4, $align);
-			$srcp = image_reduire_net($src, 0, 2400);
+			$srcp = image_proportions($src, 3, 4, $align);
+			$srcp = image_reduire_net($srcp, 0, 2400);
 			$srcp = extraire_attribut($srcp, "src");
 			$lp = largeur($srcp);
 			$hp = hauteur($srcp);
@@ -699,7 +700,7 @@ function background_responsive($src, $taille = 120, $lazy = 0, $align = "focus")
 		if ($taille_defaut == 0) $src = find_in_path("rien.gif");
 		if ($lazy == 1) $ins .= " data-lazy='lazy'";
 
-		if ($class) $ins .= " class='$class'";
+		if (isset($class)) $ins .= " class='$class'";
 
 		if (count($tailles) > 1) {
 			sort($tailles);
@@ -786,7 +787,7 @@ function background_responsive($src, $taille = 120, $lazy = 0, $align = "focus")
 			}
 
 		}
-
+		if (!isset($links)) $links = "";
 		$ins .= " style='" . $style_align . $links . "background-image:url($src)'";
 
 		return $ins;

image_responsive_options.php

@@ -72,6 +72,10 @@ function image_reduire_net($source, $taille = 0, $taille_y=0, $dpr=0, $forcer_fo
 
 	// chercher un cache
 	// utiliser le cache ?
+
+	$maxWidth = 0; // ??
+	$maxHeight = 0; // ??
+
 	if (!file_exists($destination) OR @filemtime($destination) < @filemtime($image)) {	
 		$creation = true;
 		// calculer la taille

paquet.xml

@@ -1,7 +1,7 @@
 <paquet
 	prefix="image_responsive"
 	categorie="multimedia"
-	version="9.7.3"
+	version="10.0.0"
 	etat="stable"
 	logo="prive/themes/spip/images/image_responsive-32.png"
 	compatibilite="[3.0.0;4.1.*]"