122 lines
5.1 KiB
PHP
122 lines
5.1 KiB
PHP
<?php
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/*
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FusionPBX
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Version: MPL 1.1
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The contents of this file are subject to the Mozilla Public License Version
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1.1 (the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS IS" basis,
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WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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for the specific language governing rights and limitations under the
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License.
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The Original Code is FusionPBX
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The Initial Developer of the Original Code is
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Mark J Crane <markjcrane@fusionpbx.com>
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Portions created by the Initial Developer are Copyright (C) 2024
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the Initial Developer. All Rights Reserved.
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Contributor(s):
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Mark J Crane <markjcrane@fusionpbx.com>
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*/
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//includes files
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require_once dirname(__DIR__, 2) . "/resources/require.php";
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require_once "resources/check_auth.php";
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use maximal\audio\Waveform;
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//check permisions
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if (permission_exists('music_on_hold_view')) {
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//access granted
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}
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else {
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echo "access denied";
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exit;
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}
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//create the waveform file
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if (is_uuid($_GET['id']) && !empty($_GET['data'])) {
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//get the music_on_hold array
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$sql = "select music_on_hold_path from v_music_on_hold ";
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$sql .= "where music_on_hold_uuid = :id ";
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if (!permission_exists('music_on_hold_all')) {
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$sql .= "and (domain_uuid = :domain_uuid or domain_uuid is null) ";
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$parameters['domain_uuid'] = $_SESSION['domain_uuid'];
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}
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if (permission_exists('music_on_hold_domain')) {
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$sql .= "or domain_uuid is null ";
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}
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$parameters['id'] = $_GET['id'];
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$database = new database;
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$stream_path = $database->select($sql, $parameters ?? null, 'column');
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unset($sql, $parameters);
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//replace the sounds_dir variable in the path
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$stream_path = str_replace('$${sounds_dir}', $_SESSION['switch']['sounds']['dir'], $stream_path);
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$stream_path = str_replace('..', '', $stream_path);
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//get the file and sanitize it
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$stream_file = str_replace(['..','/',':'], '', basename($_GET['data']));
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//join the path and file name
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$stream_full_path = path_join($stream_path, $stream_file);
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//stream waveform file
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if (file_exists($stream_full_path)) {
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//temporary waveform image filename
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$temp_filename = 'waveform_'.$_GET['id'].'_'.rand(0000,9999).'.png';
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//create temporary waveform image, if doesn't exist
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if (file_exists($temp_filename)) {
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$wf = true;
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}
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else {
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//create temporary waveform image
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$waveform = new Waveform($stream_full_path);
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Waveform::$linesPerPixel = 1; // default: 8
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Waveform::$samplesPerLine = 512; // default: 512
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Waveform::$colorA = !empty($_SESSION['theme']['audio_player_waveform_color_a_leg']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_a_leg']['text']) : [32,134,37,0.6]; // array rgba, left (a-leg) wave color
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Waveform::$colorB = !empty($_SESSION['theme']['audio_player_waveform_color_b_leg']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_b_leg']['text']) : [0,125,232,0.6]; // array rgba, right (b-leg) wave color
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Waveform::$backgroundColor = !empty($_SESSION['theme']['audio_player_waveform_color_background']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_background']['text']) : [0,0,0,0]; // array rgba, default: transparent
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Waveform::$axisColor = !empty($_SESSION['theme']['audio_player_waveform_color_axis']['text']) ? color_to_rgba_array($_SESSION['theme']['audio_player_waveform_color_axis']['text']) : [0,0,0,0.3]; // array rgba
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Waveform::$singlePhase = filter_var($_SESSION['theme']['audio_player_waveform_single_phase']['boolean'] ?? false, FILTER_VALIDATE_BOOL) ? 'true': 'false'; // positive phase only - left (a-leg) top, right (b-leg) bottom
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Waveform::$singleAxis = Waveform::$singlePhase === true ? false : (filter_var($_SESSION['theme']['audio_player_waveform_single_axis']['boolean'] ?? false, FILTER_VALIDATE_BOOL) ? 'true': 'false'); // combine channels into single axis
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$height = !empty($_SESSION['theme']['audio_player_waveform_height']['text']) && is_numeric(str_replace('px','',$_SESSION['theme']['audio_player_waveform_height']['text'])) ? 2.2 * (int) str_replace('px','',$_SESSION['theme']['audio_player_waveform_height']['text']) : null;
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$wf = $waveform->getWaveform($temp_filename, 1600, $height ?? 180); // input: png filename returns boolean true/false, or 'base64' returns base64 string
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}
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//stream image to browser
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if ($wf === true && file_exists($temp_filename)) {
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ob_clean();
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$fd = fopen($temp_filename, 'rb');
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header("Content-Type: application/force-download");
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header("Content-Type: application/octet-stream");
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header("Content-Type: application/download");
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header("Content-Description: File Transfer");
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header("Content-Type: image/png");
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header('Content-Disposition: attachment; filename="'.$temp_filename.'"');
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header("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
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header("Expires: Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
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header("Content-Length: ".filesize($temp_filename));
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ob_clean();
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fpassthru($fd);
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}
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}
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//delete temp waveform image
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@unlink($temp_filename);
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}
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?>
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