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/* -------------------------------------------------------------------- */
/* [Download 100 Wallpapers] from taskade.com #php #function #wallpaper */
/* -------------------------------------------------------------------- */

if ( !is_dir( 'wallpaper' ) ) {

  mkdir( 'wallpaper' );

}

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/* -------------------------------------------------------------------------------------------------------------------------------- */
/* [Brightness] Change the brightness of a color by a percentage (0.3 = 30% lighter / -0.4 = 40% darker) #php #function #brightness */
/* -------------------------------------------------------------------------------------------------------------------------------- */

function adjustBrightness($hexCode, $adjustPercent) {
  $hexCode = ltrim($hexCode, '#');
  if (strlen($hexCode) == 3) $hexCode = $hexCode[0].$hexCode[0].$hexCode[1].$hexCode[1].$hexCode[2].$hexCode[2];
  $hexCode = array_map('hexdec', str_split($hexCode, 2));
  foreach ($hexCode as & $color) {
    $adjustableLimit = $adjustPercent < 0 ? $color : 255 - $color;

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/* ---------------------------------------------------------------- */
/* [is it a Bot] Check if a user_agent is a Bot #php #function #bot */
/* ---------------------------------------------------------------- */

function isBot($user_agent='') {
  if (empty($user_agent)) $user_agent = $_SERVER['HTTP_USER_AGENT'];
  $bot_regex_pattern = "(googlebot\/|Googlebot\-Mobile|Googlebot\-Image|Google favicon|Mediapartners\-Google|bingbot|slurp|java|wget|curl|Commons\-HttpClient|Python\-urllib|libwww|httpunit|nutch|phpcrawl|msnbot|jyxobot|FAST\-WebCrawler|FAST Enterprise Crawler|biglotron|teoma|convera|seekbot|gigablast|exabot|ngbot|ia_archiver|GingerCrawler|webmon |httrack|webcrawler|grub\.org|UsineNouvelleCrawler|antibot|netresearchserver|speedy|fluffy|bibnum\.bnf|findlink|msrbot|panscient|yacybot|AISearchBot|IOI|ips\-agent|tagoobot|MJ12bot|dotbot|woriobot|yanga|buzzbot|mlbot|yandexbot|purebot|Linguee Bot|Voyager|CyberPatrol|voilabot|baiduspider|citeseerxbot|spbot|twengabot|postrank|turnitinbot|scribdbot|page2rss|sit

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/* ---------------------------------------------------------------------------------------------------------------------- */
/* [Contrast Color] Decide contrast colour in white or black depending on the background colour #php #function #contrastcolor */
/* ---------------------------------------------------------------------------------------------------------------------- */

function contrast($color, $lightColor='#FFFFFF', $darkColor='#000000') {
  /**
   * This is useful for ensuring that a color is readable against a background, 
   * which is also useful for accessibility compliance.
   */
  // REMOVE # IF THERE IS ONE

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<?php

/* --------------------------------------------------------------- */
/* [slugify] make slug from e.g. title string #php #function #slug */
/* --------------------------------------------------------------- */

function slugify($string=null) {  

  $LIST = [
    ' ' => '-',

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<?php

  /* -------------------------------------------------------------------------- */
  /* [Print var name] Function that print the varname #function #debug #varname */
  /* -------------------------------------------------------------------------- */

  /**
   * USE: print_var_name($var)
   * PRINT: var
   * @see https://stackoverflow.com/a/36921487

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<?php

/* ----------------------------------------------------------------------------------------- */
/* [Truncate] Function that truncate a string and don't break words #php #function #truncate */
/* ----------------------------------------------------------------------------------------- */

function truncate($string, $max_length, $breakWords=false, $append='&hellip;') {
  $strLength = mb_strlen($string);
  // IF IT'S NOT TO LONG RETURN IT AS IT IS
  if ($strLength <= $max_length) return $string;

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/* ----------------------------------------------------------------------- */
/* [Check Mime Type] Check if URl is a given MimeType #php #function #mime */
/* ----------------------------------------------------------------------- */

function checkMime($url, $mime='application/pdf') {
  // MP3 = 'audio/mpeg' - PDF = 'application/pdf'
  if (!function_exists('curl_init')) die('ERROR - Please install CURL on your PHP!');
  $a = parse_url($url);
  if (checkdnsrr(str_replace('www.','',$a['host']),'A') or checkdnsrr(str_replace('www.','',$a['host']))) {
    $ch = @curl_init();

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/* ------------------------------------------------------------------------------ */
/* [Mail Validation] Use SMTP to validate eMail Address #php #function #mailcheck */
/* ------------------------------------------------------------------------------ */

function doSMTPValidation($email, $probe_address='', $debug=false) {
  $output = '';
  if (!$probe_address) $probe_address = $_SERVER['SERVER_ADMIN'];
  if (preg_match('/^([a-zA-Z0-9\._\+-]+)\@((\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,7}|[0-9]{1,3})(\]?))$/', $email, $matches)) {
    $user = $matches[1];

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/* ---------------------------------------------------------------------------------------- */
/* [getLatLong] Get lat and long coordinatesby address from Google Maps #php #function #geo */
/* ---------------------------------------------------------------------------------------- */

function getLatLong($address){
  if (!is_string($address)) die('ERROR - Address must be a string!');
  $url = sprintf('https://www.google.com/maps/place/%s', rawurlencode($address));
  $result = file_get_contents($url);
  preg_match('!center=(-?\d+\.\d+)%2C(-?\d+\.\d+)&zoom=!U', $result, $match);
  $_coords['lat'] = $match[1];