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<?php
namespace phpList\plugin\Common;
/**
* Get a config value then split it into lines.
*
* @param string $item
*
* @return array
*/
function getConfigLines($item)
{
return splitIntoLines(getConfig($item));
}
/**
* Split a string into lines allowing for any line-ending.
*
* @param string $string
*
* @return array
*/
function splitIntoLines($value)
{
$lines = [];
if ($value !== '') {
foreach (preg_split('|\R+|', $value) as $line) {
$line = trim($line);
if ($line !== '') {
$lines[] = $line;
}
}
}
return $lines;
}
/*
* shortenText
*
* Shorten text for use by shortenTextDisplay() but also stand-alone.
*
* Define multibyte-string aware/unaware function depending on whether the mbstring extension is available
* see https://github.com/phpList/phplist3/pull/10
*/
if (!function_exists('mb_strlen')) {
// mbstring unavailable
function shortenText($text, $max = 30)
{
if (strlen($text) > $max) {
if ($max < 30) {
$shortened = substr($text, 0, $max - 4).' ... ';
} else {
$shortened = substr($text, 0, 20).' ... '.substr($text, -10);
}
} else {
$shortened = $text;
}
return $shortened;
}
} else {
// mbstring available
function shortenText($text, $max = 30)
{
if (mb_strlen($text) > $max) {
if ($max < 30) {
$shortened = mb_substr($text, 0, $max - 4).' ... ';
} else {
$shortened = mb_substr($text, 0, 20).' ... '.mb_substr($text, -10);
}
} else {
$shortened = $text;
}
return $shortened;
}
}
/*
* shortenTextDisplay
*
* mostly used for columns in listings to retrict the width, particularly on mobile devices
* it will show the full text as the title tip but restrict the size of the output
*
* will also place a space after / and @ to facilitate wrapping in the browser
*
*/
function shortenTextDisplay($text, $max = 30)
{
$display = preg_replace('!^https?://!i', '', $text);
$display = shortenText($display, $max);
$display = str_replace('/', '/​', $display);
$display = str_replace('@', '@​', $display);
return sprintf('<span title="%s">%s</span>', htmlspecialchars($text), $display);
}
/*
* Log a message when the logging threshold is DEBUG.
*
* @param string $message
* @param array $context
*
* @return array
*/
function debug($message, $context = [])
{
global $log_options, $tmpdir;
static $logger;
if (($log_options['threshold'] ?? '') != 'DEBUG') {
return;
}
if ($logger === null) {
$dir = $log_options['dir'] ?? $tmpdir;
$logger = new \Katzgrau\KLogger\Logger($dir, \Psr\Log\LogLevel::DEBUG);
$logger->setDateFormat('H:i:s');
}
$logger->debug($message, $context);
}
/*
* Construct the base URL for a public page, without trailing /.
*
* @return string
*/
function publicBaseUrl()
{
global $public_scheme, $pageroot;
static $url = null;
if ($url === null) {
if (defined('USER_WWWROOT')) {
$url = USER_WWWROOT;
} else {
$url = sprintf('%s://%s%s', $public_scheme, getConfig('website'), $pageroot);
}
}
return $url;
}
/*
* Construct a public URL.
*
* @param string $page optional page
* @param array $params query parameters
*
* @return string
*/
function publicUrl(...$args)
{
$page = '';
$params = [];
if (count($args) == 2) {
$page = $args[0];
$params = $args[1];
} elseif (count($args) == 1) {
$params = $args[0];
}
$url = sprintf('%s/%s?%s', publicBaseUrl(), $page, http_build_query($params));
return $url;
}
/*
* Construct the base URL for an admin page, without trailing /.
*
* @return string
*/
function adminBaseUrl()
{
global $admin_scheme, $pageroot;
static $url = null;
if ($url === null) {
$url = sprintf('%s://%s%s/admin', $admin_scheme, getConfig('website'), $pageroot);
}
return $url;
}