Tags

-recherche des tags de l’image du mois (PDO)
-affichage des tags sous l’image, avec liens vers Zenphoto

functions.php

@@ -212,9 +212,6 @@ function imagesFromZPAlbum ($album, $connexion) {
 	
 	/*
 	
-	Ajouter: EXIFLensInfo
-	
-	
 	Array
 	(
     [0] => Array
@@ -226,6 +223,7 @@ function imagesFromZPAlbum ($album, $connexion) {
             [EXIFFNumber] => f/7,1
             [EXIFISOSpeedRatings] => 500
             [EXIFFocalLength] => 700 mm
+    		[EXIFLensInfo] => EF500mm f/4L IS USM
             [EXIFGPSLatitude] => 
             [EXIFGPSLatitudeRef] => 
             [EXIFGPSLongitude] => 
@@ -244,6 +242,68 @@ function imagesFromZPAlbum ($album, $connexion) {
 	return $fichier;
 	}
 
+
+function ZPGetTag ($filename, $album, $connexion) {
+
+	$table = array();
+	$table['images'] = $connexion['zp_prefix'] . "images";
+	$table['albums'] = $connexion['zp_prefix'] . "albums";
+	$table['obj_to_tag'] = $connexion['zp_prefix'] . "obj_to_tag";
+	$table['tags'] = $connexion['zp_prefix'] . "tags";
+
+	$charset = 'utf8';
+	$host = $connexion['host'];
+	$dbname = $connexion['db_zenphoto'];
+	
+	$dsn = "mysql:host=$host;dbname=$dbname;charset=$charset";
+	$options = [
+	    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+	    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+	    PDO::ATTR_EMULATE_PREPARES   => false,
+	];
+	try {
+	     $pdo = new PDO($dsn, $connexion['user'], $connexion['password'], $options);
+	} catch (\PDOException $e) {
+	     throw new \PDOException($e->getMessage(), (int)$e->getCode());
+	}
+	
+	// 1. id de l'image:
+
+	$query1 = "SELECT `id` FROM `" . $table['images'] . "` WHERE `filename` = ?";
+
+	$stmt = $pdo->prepare($query1);
+	$stmt->execute([$filename]);
+	//$fichier = $stmt->fetchAll(PDO::FETCH_ASSOC);
+	while ($row = $stmt->fetch()) {
+	    //echo $row['id'] . "\n";
+	    $id_image = $row['id'];
+		}
+
+	// 2. ids des tags de l'image:
+	
+	$query2 = "SELECT `tagid` FROM `" . $table['obj_to_tag'] . "` WHERE `objectid` = ?";
+
+	$stmt = $pdo->prepare($query2);
+	$stmt->execute([$id_image]);
+	//$ids_tag = $stmt->fetchAll(PDO::FETCH_COLUMN);
+	while ($ids_tag = $stmt->fetch()) {
+	    $query_tags .= " `id` = " . $ids_tag['tagid'] . " OR ";
+		}
+		
+	// 3. Liste des tags correspondant aux ids:
+	
+	$query_tags = substr($query_tags, 0, -4);;	
+	$query3 = "SELECT `name` FROM `_tags` WHERE $query_tags";
+	
+	$stmt = $pdo->prepare($query3);
+	$stmt->execute();
+	$tags = $stmt->fetchAll(PDO::FETCH_COLUMN);
+
+	return $tags;
+	}
+
+
+
 /*
 page-ce-mois-ci.php
 */