getAnnotationNames.php
d67b789850a5master

getAnnotationNames.php
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			<?php

			// case insensitive with regex
			//select annotation_value
			//from annotation_names
			//where annotation_name ~* '.a1.'
			//LIMIT 20

			include 'sqlConnection.php'

			// get the row which contains all the values of the passed annotation
			$query =
			"SELECT annotation_name
			FROM annotation_names
			WHERE annotation_name ~* '." . $_GET["annotation_name"] .".'
			LIMIT " . $_GET["limit"];

			$result = pg_query($conn, $query);
			if (!$result) {
			echo "An error occurred while querying the database.\n";
			exit;
			}

			// In json format return the list of annotation names
			$annotationList = "";
			while ($row = pg_fetch_row($result)) {
			$annotationList .= "\"$row[0]\",";
			}
			// drop the last comma and concatenate in json format
			echo "[" . substr($annotationList, 0, -1) . "]";