#228 add the script to return the most voted observations as json

lib/php/public/getJsonVotes.php

@@ -0,0 +1,48 @@
+<?php header('Content-Type: text/html; charset=UTF-8');
+session_start();	
+include_once '../key.php';
+
+	switch (SGBD) {
+		case 'mysql':
+			$link = mysql_connect(DB_HOST,DB_USER,DB_PASS);
+			mysql_select_db(DB_NAME);
+			mysql_query("SET NAMES utf8mb4");
+			if (DEBUG){
+				error_log(date("Y-m-d H:i:s") . " - getJsonVotes.php, nb de votes à retourner :  ".$_GET['nb2return']."\n", 3, LOG_FILE);
+			}
+			$nbObservationsToReturn = 5;
+			if (isset($_GET['nb2return']) && is_numeric($_GET['nb2return']) && $_GET['nb2return'] > 0){
+				$nbObservationsToReturn = $_GET['nb2return'];
+			}
+			$sql = "SELECT count(*) as nb_votes, poi_poi_id, lib_subcategory, lib_pole, lib_territoire
+			FROM `support_poi` 
+			INNER JOIN poi ON poi.id_poi = support_poi.poi_poi_id 
+			INNER JOIN pole ON poi.pole_id_pole = pole.id_pole 
+			INNER JOIN territoire ON pole.territoire_id_territoire = territoire.id_territoire
+			INNER JOIN subcategory ON poi.subcategory_id_subcategory = subcategory.id_subcategory 
+			GROUP BY poi_poi_id 
+			ORDER BY nb_votes desc 
+			LIMIT " . $nbObservationsToReturn;
+
+			$result = mysql_query($sql);
+			$i = 0;
+
+			while ($row = mysql_fetch_array($result)){
+					$arr[$i]['nbVotes'] = $row['nb_votes'];
+					$arr[$i]['id_poi'] = $row['poi_poi_id'];
+					$arr[$i]['url'] = URL."/index.php?id=".$row['poi_poi_id'];
+					$arr[$i]['categorie'] = $row['lib_subcategory'];
+					$arr[$i]['territoire'] = $row['lib_territoire'] . " " . $row['lib_pole'];
+					$i++;
+			}
+			echo '{"statistiques":'.json_encode($arr).'}';
+
+			mysql_free_result($result);
+			mysql_close($link);
+			break;
+		case 'postgresql':
+			// TODO
+			break;
+	}
+
+?>