bbcode.php

<?
add_filter( 'the_content', function($content){

if(!is_admin() ){

  return preg_replace_callback('~\[proveedor=(.*?)\]~iU', function($m){
    $id = str_replace(['/','"',"'"],'',$m[1]);
   
   $args = array(
  // 'name'        => $id,
   'post_type'   => 'gd_place',
   'post_status' => 'publish',
   'numberposts' => 1
   );
   if(is_numeric($id))
     $args['p'] = $id;
    else 
     $args['name'] = $id;
   $my_posts = get_posts($args);   
   if( $my_posts )  
  {   $p = $my_posts[0];
    return "<a href='/proveedor/{$p->post_name}' class=popen>{$p->post_title}</a>";}
 
    
}, $content);

}

Clean.php

<?php
//remove accents
setlocale(LC_ALL, "en_US.utf8");
function clean($txt){
   $txt= iconv('UTF-8', 'ASCII//TRANSLIT//IGNORE',  $txt);
    $re = "/[^\\w.-]/"; 
    return preg_replace($re, "", $txt);
  }

compress.php

<?php
  function comp ($string){
    return strtr(base64_encode(addslashes(gzcompress(serialize($string),9))), '+/=', '-_,');    
  }
  function expa ($string){
    return unserialize(gzuncompress(stripslashes(base64_decode(strtr($string, '-_,', '+/=')))));    
  }
 
$s = 'administrator';
$string = bin2hex($s);  //hex works best for single words
 
$coded = base64_encode($s); //b64 works best for numbers and text
 

decimal.php

<?
$percent = substr($num, 0, ((strpos($num, '.')+1)+2)); //9.99

empty.php

<?php
function is_empty($var){
if (isset($var) === false  || $var === false  || $var === null  || $var === -0.0  || $var === ''  || $var === [])
return true; 
return false;
}

//usage
$ble = 0; //0 is NOT empty
echo is_empty($ble) ? "Empty" :"Not Empty: $ble";

extension.php

<?
function ext($f){ 
  return substr($f, strrpos($f, ".") + 1); 
}

file csv to array.php

<?
$csv = explode("\n", file_get_contents('http://test.csv'));

foreach ($csv as $key => $line)
{
	$csv[$key] = str_getcsv($line);
}

list-images.php

<?php
$d = 'path/to/images/';
foreach(glob($d.'*.{jpg,JPG,jpeg,JPEG,png,PNG}',GLOB_BRACE) as $file){
    $imag[] =  basename($file);
}

replace.php

<?
 $map = [
        'Red Post' => 'Awesome Post',
        'Green Post' => 'Crazy Post',
        'Blue Post' => 'Insane Post'
    ];
	
	$data =  str_replace( array_keys( $map ), $map, $data );

scrapper.php

<?
$url = 'http://example.com';
$method = 'read';
if($method != 'read')
{ $html = file_get_contents($url); }
else
{  ob_start(); readfile($url); $html = ob_get_clean(); }

    $doc = new DomDocument;
    $doc->validateOnParse = true;
    $doc->loadHtml($html);
    $output = clean($doc->getElementByClass('container')->textContent);
    echo $output;

slugify.php

<?
//wordpress-like slug
 function wslug($text)
{ 
  return strtolower(trim(preg_replace(['/[^a-z0-9]+/i', '/-+/'], ['-', '-'], iconv('UTF-8', 'ASCII//TRANSLIT', $text)), '-'));
}

//react like slug
 function rslug($input) {
  $input = iconv('UTF-8', 'ASCII//TRANSLIT', $input);  
  $input = preg_replace('/[^a-zA-Z0-9-]+/', '-', $input);  
  $input =trim(preg_replace('/-+/', '-', strtolower($input)), '-'); 
  
  return $input;
}

//tinyurl slug uuid
function tslug($path){
  return hash('crc32', $path, FALSE);
}

test email.php

<? 
$to      = 'test@test.com'; 
$subject = 'The test for php mail function'; 
$message = 'Hello'; 
$headers = 'From: test@test.com' . "\r\n" . 
    'Reply-To: test@test.com' . "\r\n" . 
    'X-Mailer: PHP/' . phpversion(); 
$success = mail($to, $subject, $message, $headers); 

if ( isset( $success ) )
	echo 'E-mail sent to: ' . $to . '<br /> Successful mail?: <strong ' . ( $success ? 'style="color:green;">YES' : 'style="color:red;">NO' ) . '</strong>';
	  
?>   

Truncate text by word.php

<?php
function texto($text, $limit=8) {
      $text = strip_tags($text);
      if (str_word_count($text, 0) > $limit) {
          $words = str_word_count($text, 2);
          $pos = array_keys($words);
          $text = substr($text, 0, $pos[$limit]) . '...';
      }
      return $text;
    }

truncate.php

<?
function trunc($txt,$ln=12) {
  $t = substr($txt, 0, $ln);
  return strlen($txt)>$ln ? $t.'...' : $t;
}

urlsafe.php

<?php
function urlsafe( $input ){
	$hash = base64_encode( $input );
	// Replace non-urlsafe chars to make the string urlsafe.
	$hash = strtr( $hash, '+/', '-_' );
	// Trim base64 padding characters from the end.
	$hash = rtrim( $hash, '=' ); 
	return $hash;
}