mirror of
https://github.com/wavelog/wavelog.git
synced 2026-03-22 18:27:16 +00:00
259 lines
6.8 KiB
PHP
259 lines
6.8 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/***
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* Library for common functions, used at many places
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*/
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class Genfunctions
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{
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function addQslToQuery($postdata) {
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$sql = '';
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$qsl = array();
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if ( (($postdata['clublog'] ?? '') != '') ||
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(($postdata['qrz'] ?? '') != '') ||
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(($postdata['lotw'] ?? '') != '') ||
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(($postdata['qsl'] ?? '') != '') ||
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(($postdata['eqsl'] ?? '') != '') ) {
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$sql .= ' and (';
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if (($postdata['qsl'] ?? '') != '') {
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array_push($qsl, "col_qsl_rcvd = 'Y'");
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}
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if (($postdata['lotw'] ?? '') != '') {
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array_push($qsl, "col_lotw_qsl_rcvd = 'Y'");
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}
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if (($postdata['eqsl'] ?? '') != '') {
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array_push($qsl, "col_eqsl_qsl_rcvd = 'Y'");
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}
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if (($postdata['qrz'] ?? '') != '') {
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array_push($qsl, "COL_QRZCOM_QSO_DOWNLOAD_STATUS = 'Y'");
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}
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if (($postdata['clublog'] ?? '') != '') {
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array_push($qsl, "COL_CLUBLOG_QSO_DOWNLOAD_STATUS = 'Y'");
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}
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if (count($qsl) > 0) {
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$sql .= implode(' or ', $qsl);
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} else {
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$sql .= '1=0';
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}
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$sql .= ')';
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} else {
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$sql.=' and 1=0';
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}
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return $sql;
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}
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function addBandToQuery($band,&$binding) {
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$sql = '';
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if ($band != 'All') {
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if ($band == 'SAT') {
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$sql .= " and col_prop_mode = ?";
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$binding[]=$band;
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} else {
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$sql .= " and col_prop_mode !='SAT'";
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$sql .= " and col_band = ?";
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$binding[]=$band;
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}
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}
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return $sql;
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}
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function gen_qsl_from_postdata($postdata) {
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$qsl='';
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if ($postdata['confirmed'] != NULL) {
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if (($postdata['qsl'] ?? '')!= '' ) {
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$qsl .= "Q";
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}
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if (($postdata['lotw'] ?? '')!= '' ) {
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$qsl .= "L";
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}
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if (($postdata['eqsl'] ?? '')!= '' ) {
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$qsl .= "E";
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}
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if (($postdata['clublog'] ?? '')!= '' ) {
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$qsl .= "C";
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}
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if (($postdata['qrz'] ?? '')!= '' ) {
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$qsl .= "Z";
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}
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}
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return $qsl;
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}
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// functions to read folder size and calculate size format
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function folderSize($dir){
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$count_size = 0;
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$count = 0;
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$dir_array = scandir($dir);
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foreach($dir_array as $key=>$filename){
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if($filename!=".." && $filename!="."){
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if(is_dir($dir."/".$filename)){
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$new_foldersize = $this->foldersize($dir."/".$filename);
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$count_size = $count_size+ $new_foldersize;
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}else if(is_file($dir."/".$filename)){
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$count_size = $count_size + filesize($dir."/".$filename);
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$count++;
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}
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}
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}
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return $count_size;
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}
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function sizeFormat($bytes){
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$kb = 1024;
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$mb = $kb * 1024;
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$gb = $mb * 1024;
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$tb = $gb * 1024;
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if (($bytes >= 0) && ($bytes < $kb)) {
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return $bytes . ' B';
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} elseif (($bytes >= $kb) && ($bytes < $mb)) {
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return ceil($bytes / $kb) . ' KB';
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} elseif (($bytes >= $mb) && ($bytes < $gb)) {
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return ceil($bytes / $mb) . ' MB';
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} elseif (($bytes >= $gb) && ($bytes < $tb)) {
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return ceil($bytes / $gb) . ' GB';
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} elseif ($bytes >= $tb) {
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return ceil($bytes / $tb) . ' TB';
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} else {
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return $bytes . ' B';
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}
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}
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function country2flag($code) {
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$code = strtoupper($code);
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$offset = 0x1F1E6;
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$code_p1 = $offset + ord($code[0]) - ord('A');
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$code_p2 = $offset + ord($code[1]) - ord('A');
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$flag = mb_chr($code_p1, 'UTF-8') . mb_chr($code_p2, 'UTF-8');
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return $flag;
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}
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/**
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* Function to convert a FontAwesome icon to a PNG image and returns filename if successful (or already exists)
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* Source: https://github.com/sperelson/Awesome2PNG
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* Modified by HB9HIL
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*
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* @param string $unicode Unicode of the FontAwesome icon (e.g. f0c8) - required
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* @param string $color Hexadecimal color of the icon (default: ffffff)
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* @param string $dest_file Destination file path (optional)
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* @param int $pixelshigh Height of the icon in pixels (default: 32)
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* @param int $alpha Alpha channel of the icon (default: 0)
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* @param array $padding Padding of the icon (default: array(3, 3, 3, 3))
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*
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* @return bool
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*/
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function fas2png($unicode, $color='ffffff', $dest_file = null, $pixelshigh=32, $alpha=0, $padding=array(3, 3, 3, 3)) {
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try {
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// Set the target path
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if ($dest_file != null) {
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$icon = $dest_file;
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} else {
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$CI = &get_instance();
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$cachepath = $CI->config->item('cache_path') == '' ? APPPATH . 'cache/' : $CI->config->item('cache_path');
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$cacheDir = $cachepath . "fas_icons_cache/";
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if (!is_dir($cacheDir)) {
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mkdir($cacheDir, 0755, true);
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}
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$icon = $cacheDir . 'icon_' . $unicode . '_' . $color . '_' . $pixelshigh . '_a' . $alpha . '_p' . implode('-', $padding) . '.png';
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}
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// Check if the icon already exists
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if (file_exists($icon)) {
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return $icon;
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}
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// Check if the font file exists
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$font = realpath(APPPATH . '../') . '/assets/fontawesome/webfonts/fa-solid-900.ttf';
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if (!file_exists($font)) {
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throw new Exception('Font file not found: ' . $font);
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}
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// Variables for brute-forcing the correct point height
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$ratio = 96 / 72;
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$ratioadd = 0.0001;
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$heightalright = false;
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$count = 0;
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$maxcount = 20000;
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$text = json_decode('"&#x'.$unicode.';"');
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if ($text === null) {
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throw new Exception('Failed to decode unicode: &#x'.$unicode.';');
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}
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// Brute-force point height
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while (!$heightalright && $count < $maxcount) {
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$x = $pixelshigh / $ratio;
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$count++;
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$bounds = imagettfbbox($x, 0, $font, $text);
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if ($bounds === false) {
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throw new Exception('Failed to calculate bounding box with imagettfbbox.');
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}
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$height = abs($bounds[7] - abs($bounds[1]));
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if ($height == $pixelshigh) {
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$heightalright = true;
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} else {
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if ($height < $pixelshigh) {
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$ratio -= $ratioadd;
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} else {
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$ratio += $ratioadd;
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}
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}
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}
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if (!$heightalright) {
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throw new Exception('Could not calculate the correct height for the icon.');
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}
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$width = abs($bounds[4]) + abs($bounds[0]);
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// Create the image
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$im = imagecreatetruecolor($width + $padding[2] + $padding[3], $pixelshigh + $padding[0] + $padding[1]);
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if ($im === false) {
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throw new Exception('Failed to create image resource.');
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}
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imagesavealpha($im, true);
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$trans = imagecolorallocatealpha($im, 0, 0, 0, 127);
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imagefill($im, 0, 0, $trans);
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imagealphablending($im, true);
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// Prepare font color
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$fontcolor = $alpha << 24 | hexdec($color);
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// Add the icon
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if (imagettftext($im, $x, 0, 1 + $padding[2], $height - abs($bounds[1]) - 1 + $padding[0], $fontcolor, $font, $text) === false) {
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throw new Exception('Failed to render icon with imagettftext.');
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}
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imagesavealpha($im, true);
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// Save the image
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if (imagepng($im, $icon) === false) {
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throw new Exception('Failed to save PNG image.');
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}
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// Sleep to make sure the file is available in the next run.
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usleep(100000); // 100ms
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// Clean up
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imagedestroy($im);
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return $icon;
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} catch (Exception $e) {
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log_message('error', $e->getMessage());
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return false;
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}
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}
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}
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