thagxt

Regular expressions syntax

Regular Expression	Matches
foo	The string “foo”
^foo	“foo” at the start of a string
foo$	“foo” at the end of a string
^foo$	“foo” when it is alone on a string
[abc]	a, b, or c
[a-z]	Any lowercase letter

thagxt

<?php 
  // Limit WordPress' the_excerpt to the first full stop / period

  $strings = preg_split('/(\.|!|\?)\s/', strip_tags($post->post_content), 2, PREG_SPLIT_DELIM_CAPTURE);
  $excerpt = apply_filters('the_excerpt', $strings[0] .  $strings[1]);
  
  echo $excerpt;
?>

thagxt

<?php
session_start();

// ***************************************** //
// **********	DECLARE VARIABLES  ********** //
// ***************************************** //

$username = 'username';
$password = 'password';

thagxt

<?php
	/**
	 * Template Name: RSS - Recently Updated
	 */

	$args = array(
	        'post_type'      		=> 'post',
	        'post_status'   		=> 'publish',
	        'orderby'        		=> 'modified',
	        'order'          		=> 'DESC',

thagxt

<?php
function lazyload_filter_content($content) {

	global $post; // getting The whole post objects 
	$content = $post->post_content;

	if( is_singular() && is_main_query() ) {

		//Renaming images for lazy loader!!!

thagxt

<?php
/*
	Getting all images attached to current post
	+ getting the IMAGEs: alt, title, caption, description, url defined in Library for every image.
	
	Place this script inside the loop.
*/

	$args = array( 
		'post_type' => 'attachment', 

thagxt

<?php
$file = "releases.csv"; // your csv file name
$directory = $_SERVER['DOCUMENT_ROOT']."/var/releases/".$file; // path to file

$row = 1; // horizontal
if (($handle = fopen($directory, "r")) !== FALSE) {
   
    echo '<table id="releases-calendar">';
   
    while (($data = fgetcsv($handle, 1000, ";")) !== FALSE) { // change ";" if your csv delimiter is different...

thagxt

<?php
function FeatToRSS($content) {
    global $post;

    if ( has_post_thumbnail( $post->ID ) ){
        $content = '' . get_the_post_thumbnail( $post->ID, 'large', array( 'style' => 'max-width: 300px;' ) ) . '' . $content;
    }

    return $content;
}

thagxt

Forcing HTTPS Redirection and Cloudflare’s Flexible SSL

If you force http to https redirection on your website, while using CloudFlare, with the following normal methods, a loop redirection occurs.

RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteRule .* https://%{SERVER_NAME}%{REQUEST_URI} [R=301,L]

Normal Redirect via PHP

thagxt

<?php
/* @ http://stackoverflow.com/a/12628971 */
    function isValidUrl($url){
        // first do some quick sanity checks:
        if(!$url || !is_string($url)){
            return false;
        }
        // quick check url is roughly a valid http request: ( http://blah/... ) 
        if( ! preg_match('/^http(s)?:\/\/[a-z0-9-]+(.[a-z0-9-]+)*(:[0-9]+)?(\/.*)?$/i', $url) ){
            return false;