313 lines
11 KiB
PHP
313 lines
11 KiB
PHP
<?php
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/** \file include\db_icon.php
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* \brief DI webinterface icon functions
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* \author Rob Schalken, Core|Vision
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* \version $Revision: 26247 $
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* \date $Date: 2016-02-29 10:40:22 +0100 (Mon, 29 Feb 2016) $
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*
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* This file return the requested data
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*/
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require_once("utilities.php");
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require_once("db.php");
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require_once("document.php");
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define("ICON_HEIGHT" ,15);
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define("ICON_WIDTH" ,15);
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define("ICON_OFFSET" , 2);
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define("ICON_IDCODE_WIDTH" ,(3 * ICON_WIDTH) + (4 * ICON_OFFSET) + (2 * ICON_OFFSET));
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define("ICON_IDCODE_HEIGHT" ,12);
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// Retrieve icon info
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$icon = strtolower($_GET['icon']);
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$output = (isset($_GET['output'])) ? $_GET['output'] : "png";
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// Split-up warnings
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$warnings = array();
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if (isset($_GET['warning'])) {
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$warnings = split(",", $_GET['warning']);
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}
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// Idcode/Realtime remark set?
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$idcode = "";
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$rtremark = "";
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if (isset($_GET['idcode'])) {
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// Idcode
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if (strlen($_GET['idcode']) > 10) {
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$idcode = substr($_GET['idcode'], 0, 10);
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}
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else {
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$idcode = $_GET['idcode'];
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}
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if (isset($_GET['rtremark'])) {
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// Realtime remark
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if (strlen($_GET['rtremark']) > 10) {
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$rtremark = substr($_GET['rtremark'], 0, 10);
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}
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else {
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$rtremark = $_GET['rtremark'];
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}
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}
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}
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// Define total width image (1 warning => fixed width)
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$n_warnings = count($warnings);
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// only 1 icon for both (ext1/ext2) temperature warnings
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if( in_array("temp_ext1", $warnings) && in_array("temp_ext2", $warnings) ) $n_warnings--;
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$icon_width_alert = ($n_warnings > 0) ? (($n_warnings * ICON_WIDTH) + (($n_warnings + 1) * ICON_OFFSET)) : 0;
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$icon_width_total = (strlen($idcode)) ? ((ICON_IDCODE_WIDTH > $icon_width_alert) ? ICON_IDCODE_WIDTH : $icon_width_alert) : $icon_width_alert;
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if ((!isset($_GET['action'])) || (strtolower($_GET['action']) == "data")) {
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// Retrieve icon data
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$file = db_fetch_data("SELECT icon_" . $icon . ",icon_" . $icon . "_mimetype FROM device WHERE id='" . $_GET['device'] ."'");
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// Create image from string
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$src = imagecreatefromstring($file[0]["icon_" . $icon]);
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// Check offsets src
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$src_offsetx = (imagesx($src) < $icon_width_total) ? round(($icon_width_total - imagesx($src))/2) : 0;
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$src_offsety = (!empty($warnings)) ? ICON_HEIGHT : 0;
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// Create new image (including icons)
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$height = imagesy($src);
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$height += (!empty($warnings)) ? ICON_HEIGHT : 0;
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$height += (strlen($idcode)) ? ICON_IDCODE_HEIGHT : 0;
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$height += ((strlen($idcode)) && (strlen($rtremark))) ? ICON_IDCODE_HEIGHT : 0;
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$width = (imagesx($src) < $icon_width_total) ? $icon_width_total : imagesx($src);
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$dest = imagecreatetruecolor($width, $height);
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// Define "white" as transparent color
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$transparent = imagecolorallocate($dest, 255, 255, 254);
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imagecolortransparent($dest, $transparent);
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// Fill complete background
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imagefilledrectangle($dest, 0, 0, imagesx($dest), imagesy($dest), $transparent);
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// Copy and resample image
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imagecopyresampled($dest, $src, $src_offsetx, $src_offsety, 0, 0, imagesx($src), imagesy($src), imagesx($src), imagesy($src));
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if (!empty($warnings)) {
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// Check icon offset
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$icon_offsetx = round((imagesx($dest) - $icon_width_alert)/2) + ICON_OFFSET;
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if(
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in_array(($img = "gsm_none"), $warnings) ||
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in_array(($img = "gsm_unknown"), $warnings) ||
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in_array(($img = "gsm0"), $warnings) ||
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in_array(($img = "gsm10"), $warnings) ||
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in_array(($img = "gsm25"), $warnings) ||
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in_array(($img = "gsm50"), $warnings) ||
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in_array(($img = "gsm75"), $warnings) ||
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in_array(($img = "gsm100"), $warnings)
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) {
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// gsm icons are 1 pixel wider than the other icons to accomodate the five bars
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$img = imagecreatefrompng("../" . IMAGE_DIR . "icon_" . $img . ".png");
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imagecopyresampled($dest, $img, $icon_offsetx, 0, 0, 0, ICON_WIDTH + 1, ICON_HEIGHT, imagesx($img), imagesy($img));
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imagedestroy($img);
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$icon_offsetx += ICON_WIDTH + 1 + ICON_OFFSET;
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}
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// Display warnings
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if (in_array("batt", $warnings)) {
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// Create battery warning icon
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$batt = imagecreatefrompng("../" . IMAGE_DIR . "icon_batt.png");
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imagecopyresampled($dest, $batt, $icon_offsetx, 0, 0, 0, ICON_WIDTH, ICON_HEIGHT, imagesx($batt), imagesy($batt));
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imagedestroy($batt);
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$icon_offsetx += ICON_WIDTH + ICON_OFFSET;
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}
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if (in_array("temp", $warnings) || in_array("temp_ext1", $warnings) || in_array("temp_ext2", $warnings)) {
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// Create temperature warning icon
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$temp = imagecreatefrompng("../" . IMAGE_DIR . "icon_temp.png");
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imagecopyresampled($dest, $temp, $icon_offsetx, 0, 0, 0, ICON_WIDTH, ICON_HEIGHT, imagesx($temp), imagesy($temp));
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imagedestroy($temp);
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$icon_offsetx += ICON_WIDTH + ICON_OFFSET;
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}
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if (in_array("gps", $warnings)) {
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// Create GPS warning icon
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$gps = imagecreatefrompng("../" . IMAGE_DIR . "icon_gps.png");
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imagecopyresampled($dest, $gps, $icon_offsetx, 0, 0, 0, ICON_WIDTH, ICON_HEIGHT, imagesx($gps), imagesy($gps));
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imagedestroy($gps);
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$icon_offsetx += ICON_WIDTH + ICON_OFFSET;
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}
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if (in_array("switch", $warnings)) {
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// Create SWITCH warning icon
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$switch = imagecreatefrompng("../" . IMAGE_DIR . "icon_switch.png");
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imagecopyresampled($dest, $switch, $icon_offsetx, 0, 0, 0, ICON_WIDTH, ICON_HEIGHT, imagesx($switch), imagesy($switch));
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imagedestroy($switch);
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$icon_offsetx += ICON_WIDTH + ICON_OFFSET;
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}
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if (in_array("sleepmode", $warnings)) {
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// Create sleepmode warning icon
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$sleep = imagecreatefrompng("../" . IMAGE_DIR . "icon_sleepmode.png");
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imagecopyresampled($dest, $sleep, $icon_offsetx, 0, 0, 0, ICON_WIDTH, ICON_HEIGHT, imagesx($sleep), imagesy($sleep));
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imagedestroy($sleep);
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$icon_offsetx += ICON_WIDTH + ICON_OFFSET;
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}
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}
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if (strlen($idcode)) {
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// Define colors
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$white = imagecolorallocate($dest, 255, 255, 255);
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$black = imagecolorallocate($dest, 0, 0, 0);
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$icon_offsetx = ((imagesx($dest) - ICON_IDCODE_WIDTH) > 0) ? round((imagesx($dest) - ICON_IDCODE_WIDTH)/2) : 0;
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// Define height
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$height = ICON_IDCODE_HEIGHT;
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$height += (strlen($rtremark)) ? ICON_IDCODE_HEIGHT : 0;
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// Fill complete background (black) => Border
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imagefilledrectangle($dest, $icon_offsetx, imagesy($dest) - $height - 1, $icon_offsetx + ICON_IDCODE_WIDTH - 1, imagesy($dest) - 1, $black);
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// Fill complete background (white)
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imagefilledrectangle($dest, $icon_offsetx + 1, imagesy($dest) - $height, $icon_offsetx + ICON_IDCODE_WIDTH - 2, imagesy($dest) - 2, $white);
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// Draw idcode & Realtime remark
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for($i=0; $i<2; $i++) {
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$found = FALSE;
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$font_size = $_RT_FONTSIZE;
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$font = FONT_DIR . "verdana.ttf";
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$text = (!$i) ? $idcode : $rtremark;
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if (strlen($text)) {
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while(!$found) {
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// Define text width
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$info = imagettfbbox($font_size, 0, $font, $text);
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if (($info[2] - $info[0]) <= (ICON_IDCODE_WIDTH - 4)) {
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// Calculate width
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$width = ($info[2] - $info[0]);
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// set flag
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$found = TRUE;
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}
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else {
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$text = substr($text, 0, (strlen($text) - 1));
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}
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}
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// Define offsets
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$icon_offsetx_box = $icon_offsetx + ((ICON_IDCODE_WIDTH - $width)/2);
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$icon_offsety_box = imagesy($dest) - 3;
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$icon_offsety_box -= ((!$i) && (strlen($rtremark))) ? ICON_IDCODE_HEIGHT : 0;
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// Draw the text
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imagettftext($dest, $font_size, 0, $icon_offsetx_box, $icon_offsety_box, $black, $font, $text);
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}
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}
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}
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// Destory image
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imagedestroy($src);
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// Turn on output buffering
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ob_start();
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// Get output
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switch($output)
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{
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case "gif":
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$mimetype = "image/gif";
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imagegif($dest);
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break;
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case "jpg":
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$mimetype = "image/jpg";
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imagejpeg($dest);
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break;
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default:
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$mimetype = "image/png";
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imagepng($dest);
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break;
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}
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// Adjust extension
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$icon = RemoveExtension($icon) . "." . $output;
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// Copy current image to document
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$catched_image = ob_get_clean();
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// Download icon
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download_document(array(document => $catched_image, mimetype => $mimetype, filename => "icon_" . $icon));
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// Destroy image
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imagedestroy($dest);
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}
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else if (strtolower($_GET['action']) == "jssize") {
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// Retrieve icon width
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$file = db_fetch_data("SELECT icon_" . $icon . "_width,icon_" . $icon . "_height FROM device WHERE id='" . $_GET['device'] ."'");
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// Define height/width
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$height = $file[0]["icon_" . $icon . "_height"];
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$height += (!empty($warnings)) ? ICON_HEIGHT : 0;
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$height += (strlen($idcode)) ? ICON_IDCODE_HEIGHT : 0;
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$height += ((strlen($idcode)) && (strlen($rtremark))) ? ICON_IDCODE_HEIGHT : 0;
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$width = ($file[0]["icon_" . $icon . "_width"] < $icon_width_total) ? $icon_width_total : $file[0]["icon_" . $icon . "_width"];
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echo "//iconsize_v1.0\niconsize=new Array(" . $width . "," . $height . ");";
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}
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else if (strtolower($_GET['action']) == "session") {
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require_once("session.php");
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if (isset($_GET['output'])) {
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$src = imagecreatefromstring($_SESSION[$_PAGE_INFO['id']][$_GET['session']]["icon_" . $icon]);
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$dest = imagecreatetruecolor(imagesx($src), imagesy($src));
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// Define "white" as transparent color
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$transparent = imagecolorallocate($dest, 255, 255, 254);
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imagecolortransparent($dest, $transparent);
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// Fill complete background
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imagefilledrectangle($dest, 0, 0, imagesx($src), imagesy($src), $transparent);
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// Copy and resample image
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imagecopyresampled($dest, $src, $src_offsetx, $src_offsety, 0, 0, imagesx($src), imagesy($src), imagesx($src), imagesy($src));
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// Destory image
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imagedestroy($src);
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// Turn on output buffering
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ob_start();
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// Get output
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switch($output)
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{
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case "gif":
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$mimetype = $_SESSION[$_PAGE_INFO['id']][$_GET['session']]["icon_" . $icon . "_mimetype"];
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imagegif($dest);
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break;
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case "jpg":
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$mimetype = $_SESSION[$_PAGE_INFO['id']][$_GET['session']]["icon_" . $icon . "_mimetype"];
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imagejpeg($dest);
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break;
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default:
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$mimetype = $_SESSION[$_PAGE_INFO['id']][$_GET['session']]["icon_" . $icon . "_mimetype"];
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imagepng($dest);
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break;
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}
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// Adjust extension
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$icon = RemoveExtension($icon) . "." . $output;
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// Copy current image to document
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$catched_image = ob_get_clean();
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imagedestroy($dest);
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// Upload session icon
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download_document(array(document => $catched_image,
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mimetype => $mimetype,
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filename => $icon));
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}
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else {
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// Upload session icon
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download_document(array(document => $_SESSION[$_PAGE_INFO['id']][$_GET['session']]["icon_" . $icon],
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mimetype => $_SESSION[$_PAGE_INFO['id']][$_GET['session']]["icon_" . $icon . "_mimetype"],
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filename => $icon));
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}
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}
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?>
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