X-Git-Url: http://git.cyclocoop.org/?p=velocampus%2Fweb%2Fwww.git;a=blobdiff_plain;f=www%2Fecrire%2Faction%2Ftester.php;fp=www%2Fecrire%2Faction%2Ftester.php;h=8873f3a0956e76e9816fa842dd93555b98b85d8d;hp=0000000000000000000000000000000000000000;hb=80b4d3e85f78d402ed2e73f8f5d1bf4c19962eed;hpb=aaf970bf4cdaf76689ecc10609048e18d073820c

diff --git a/www/ecrire/action/tester.php b/www/ecrire/action/tester.php
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+<?php
+
+/***************************************************************************\
+ *  SPIP, Systeme de publication pour l'internet                           *
+ *                                                                         *
+ *  Copyright (c) 2001-2011                                                *
+ *  Arnaud Martin, Antoine Pitrou, Philippe Riviere, Emmanuel Saint-James  *
+ *                                                                         *
+ *  Ce programme est un logiciel libre distribue sous licence GNU/GPL.     *
+ *  Pour plus de details voir le fichier COPYING.txt ou l'aide en ligne.   *
+\***************************************************************************/
+
+if (!defined('_ECRIRE_INC_VERSION')) return;
+
+// Tester nos capacites
+// http://doc.spip.org/@action_tester_dist
+function action_tester_dist() {
+	$arg = _request('arg');
+
+	// verifier les formats acceptes par GD
+	if ($arg == "gd1") {
+		// Si GD est installe et php >= 4.0.2
+		if (function_exists('imagetypes')) {
+
+			if (imagetypes() & IMG_GIF) {
+				$gd_formats[] = "gif";
+			} else {
+				# Attention GD sait lire le gif mais pas forcement l'ecrire
+				if (function_exists('ImageCreateFromGIF')) {
+					$srcImage = @ImageCreateFromGIF(_ROOT_IMG_PACK."test.gif");
+					if ($srcImage) {
+						$gd_formats_read_gif = ",gif";
+						ImageDestroy( $srcImage );
+					}
+				}
+			}
+
+			if (imagetypes() & IMG_JPG)
+				$gd_formats[] = "jpg";
+			if (imagetypes() & IMG_PNG)
+				$gd_formats[] = "png";
+		}
+
+		else {	# ancienne methode de detection des formats, qui en plus
+				# est bugguee car elle teste les formats en lecture
+				# alors que la valeur deduite sert a identifier
+				# les formats disponibles en ecriture... (cf. inc_logos)
+
+			$gd_formats = Array();
+			if (function_exists('ImageCreateFromJPEG')) {
+				$srcImage = @ImageCreateFromJPEG(_ROOT_IMG_PACK."test.jpg");
+				if ($srcImage) {
+					$gd_formats[] = "jpg";
+					ImageDestroy( $srcImage );
+				}
+			}
+			if (function_exists('ImageCreateFromGIF')) {
+				$srcImage = @ImageCreateFromGIF(_ROOT_IMG_PACK."test.gif");
+				if ($srcImage) {
+					$gd_formats[] = "gif";
+					ImageDestroy( $srcImage );
+				}
+			}
+			if (function_exists('ImageCreateFromPNG')) {
+				$srcImage = @ImageCreateFromPNG(_ROOT_IMG_PACK."test.png");
+				if ($srcImage) {
+					$gd_formats[] = "png";
+					ImageDestroy( $srcImage );
+				}
+			}
+		}
+
+		if ($gd_formats) $gd_formats = join(",", $gd_formats);
+		ecrire_meta("gd_formats_read", $gd_formats.$gd_formats_read_gif);
+		ecrire_meta("gd_formats", $gd_formats);
+	}
+
+	// verifier les formats netpbm
+	else if ($arg == "netpbm") {
+		define('_PNMSCALE_COMMAND', 'pnmscale'); // chemin a changer dans mes_options
+		if (_PNMSCALE_COMMAND == '') return;
+		$netpbm_formats= Array();
+
+		$jpegtopnm_command = str_replace("pnmscale",
+			"jpegtopnm", _PNMSCALE_COMMAND);
+		$pnmtojpeg_command = str_replace("pnmscale",
+			"pnmtojpeg", _PNMSCALE_COMMAND);
+
+		$vignette = _ROOT_IMG_PACK."test.jpg";
+		$dest = _DIR_VAR . "test-jpg.jpg";
+		$commande = "$jpegtopnm_command $vignette | "._PNMSCALE_COMMAND." -width 10 | $pnmtojpeg_command > $dest";
+		spip_log($commande);
+		exec($commande);
+		if ($taille = @getimagesize($dest)) {
+			if ($taille[1] == 10) $netpbm_formats[] = "jpg";
+		}
+		$giftopnm_command = str_replace("pnmscale", "giftopnm", _PNMSCALE_COMMAND);
+		$pnmtojpeg_command = str_replace("pnmscale", "pnmtojpeg", _PNMSCALE_COMMAND);
+		$vignette = _ROOT_IMG_PACK."test.gif";
+		$dest = _DIR_VAR . "test-gif.jpg";
+		$commande = "$giftopnm_command $vignette | "._PNMSCALE_COMMAND." -width 10 | $pnmtojpeg_command > $dest";
+		spip_log($commande);
+		exec($commande);
+		if ($taille = @getimagesize($dest)) {
+			if ($taille[1] == 10) $netpbm_formats[] = "gif";
+		}
+
+		$pngtopnm_command = str_replace("pnmscale", "pngtopnm", _PNMSCALE_COMMAND);
+		$vignette = _ROOT_IMG_PACK."test.png";
+		$dest = _DIR_VAR . "test-gif.jpg";
+		$commande = "$pngtopnm_command $vignette | "._PNMSCALE_COMMAND." -width 10 | $pnmtojpeg_command > $dest";
+		spip_log($commande);
+		exec($commande);
+		if ($taille = @getimagesize($dest)) {
+			if ($taille[1] == 10) $netpbm_formats[] = "png";
+		}
+
+
+		if ($netpbm_formats)
+			$netpbm_formats = join(",", $netpbm_formats);
+		else
+			$netpbm_formats = '';
+		ecrire_meta("netpbm_formats", $netpbm_formats);
+	}
+
+	// et maintenant envoyer la vignette de tests
+	if (in_array($arg,array("gd1","gd2","imagick","convert","netpbm"))) {
+		include_spip('inc/filtres');
+		include_spip('inc/filtres_images_mini');
+		$taille_preview = 150;
+		$image = _image_valeurs_trans(_DIR_IMG_PACK.'test_image.jpg',"reduire-$taille_preview-$taille_preview",'jpg');
+
+		$image['fichier_dest']=_DIR_VAR."test_$arg";
+		if ($preview = _image_creer_vignette($image, $taille_preview, $taille_preview, $arg, true)
+		AND ($preview['width'] * $preview['height'] > 0))
+			redirige_par_entete($preview['fichier']);
+	}
+
+	# image echec
+	redirige_par_entete(chemin_image('puce-rouge-anim.gif'));
+}
+?>