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php error feed errors: XML or PCRE extensions not loaded!
1. Install/Enable the PHP XML Extension: Linux (Debian/Ubuntu): Open your terminal and run: Code ..
PHP FIX Fatal error: Uncaught Error: Call to undefined function curl_init()
Caused by Missing Curl Extention. sudo apt-get install php-curl restart nginx sudo service nginx restart
php redirect
quick and simple php redirect to a url
Warning: preg_match(): Compilation failed: invalid range in character class at offset 4 in simple_html_dom.php on line 722
Initial thought on this error is that there is a version issue. This only happened on version 1.11 for me, will check what other version i have. Yep not sure why but the older version of php ht..
error Warning: getimagesize(uploads/583517f49099a.jpg): failed to open stream: No such file or directory in SimpleImage.php on line 1198
i think this error is just caused by a missing file. But there should be some kind of error checking here to not crash the whole site just due to a missing image file. this error is quite hard to fin..
getcwd usage in php to get the current working directory for file includes
the builtin function getcwd in php gets the current working directory, this can then be used to include files or check the current working directory rather than manually adding the directory into your..
shorten string php, string length php, clip string length php
I'm pretty sure i have done this function before but i cant find it due to the keywords being wrong! Here is a function that takes a string and shortens it and adds .. to the end, with the rest of th..
get file name from path name in php
returns the file name from a full url or path in php, using basename function.
imgur upload from php
function that takes an image and uploads it to imgur using a client api id, and then returns all the data. i did this one ages ago and did not make it into a function, but this version should work as..
simple file cache and check in php
just a quick cache bit of code, may need tweaking to actually work... i just added it here as i thought it was re-usable. Also requires simple_html_dom library.
loop through $_GET in php
I thought this one would be something like PHP foreach($_GET) { echo $_GET; } but actually as $_GET is an array you need to do the $key and $value loop like this PHP foreach ($_GET as $..
php strip non numbers from string - remove all non-numeric characters from a string
this will remove all non alpha numeric numbers from a string. in this example it returns: 123456 from $1234.56x
save string to file php
save the contents of a string to a file This function is identical to calling fopen(), fwrite() and fclose() successively to write data to a file.
get string between other strings function php
So it turns out that i have had this issue before of finding a string in between other strings and made a function for it that i forgot about.
php validate email function
php function that can be used to validate an email address string
php function load as table - load_as_table
Load data and add into a table format by passing in the required fields as an array. Example Result Live Example https://kruxor.com/view/nz_postcodes/5KrBW/zurich-place-weymouth-manukau/&nb..
turn on or off error reporting php
Allows you to turn on or off errors in php, like the following: Warning: SQLite3::query(): Unable to prepare statement: 5, database is locked Warning: SQLite3::query(): database is locked in
get json with php from a url and display it
yep its that easy. this code shows getting the contents from a json request api. var dumping all of the results and extracting one single item by its array key and showing it.
Install PHP without Apache on Ubuntu
I was actually about to do some coding and then i got distracted with this annoying error on vscode. I keep getting this error on vscode: I had been ignoring it, but i thought fine, ill fix it and..
php convert number with k on the end to full number
I have a function that converts raw numbers into shorthand or human readable numbers, but was wondering how to convert these back if they are stored in that format, and also makes it better if you are..
extract variables from url string php
How do I extract query parameters from a URL string in PHP? You can do this using the parse_url function or parse_str function in php. Say my url string is: $url = "https://kruxor.com..
Warning: file_put_contents(/var/www/html/bundle/responsive-viewport-meta-tag-responsive-meta-tag/index.php): failed to open stream: Permission denied in /var/www/html/pages/update.page.php on line 167
i think that the content in this location is not writable by php so need to change the permissions too fix this error. This should fix it, as it was not correctly write permissioned Bash cs /..
Warning: Undefined variable $class_single_hero in /var/www/html/pages/section.page.php on line 177
This warning was caused by a dot in front of the equals $class_single_hero .= $code->hero_widget($t_uid = $class_single->uid,$t_class = $p2); Fixed version Easiest way to fix this is remo..
php check if a class exists
check if a class exists in php. this can be used rather than assuming the class exists and then causing an error You can run the class_exists function on the class before loading it with the followi..
Converting PHP to Javascript for State Extraction by numeric value Australian State Names
I cant even remember when i originally wrote this php function, but now i need to have it in javascript, should not be much change to it to get it working. The original function takes an austra..
convert a string into its html entitles using php htmlentities function
this takes a html string such as the following example and converts it into its html entities. it will take a character such as < and convert it into < so that the string is not parsed as h..
generate view statistics widget in php class extend
How i generate the Week, Month and Year view statistics widget for this site. Views Widget Function This generates the widget based on the views data. PHP // views widget /* using fi..
get the subdomain name from the domain string in php - sub domain
returns the first part of a domain string, for example moo.kruxor.com will return moo
get the content of a url get the content of a link with php and test if the result is empty
Where $import_url is the target URL.
php check if url is valid with filter_var
check if url is valid using filter_var and return a message if the url is invalid rather than continuing
get php to validate its self with php check syntax
Did you know that php has a syntax checking function built into it? Well it does and this is how you can use it to check your php files for errors, rather than just running them and hoping for the be..
php export csv from string to browser download
exports an array to a csv string and returns the result in the browser
convert json string to a php array
takes a json string in php and converts it into a php array using the json_decode function.
how to decode xml in php
how to decode xml into an array in php Here is a full example taking an xml string and converting it into a php array.
php get file and save it
gets a file from a url and saves it to your local server
php function to remove the query string from a url
i was reusing this a few times manually and thought i would save my self a bit of time by just using the following function which returns the same full url, but removes the query string from it. ..
using php parse_url function to remove the query string from a url
I recently had to remove the query string from a url, the bit after the ?key=1 or whatever is after the actual url. I initially thought i could just use a explode function on the ? which would ..
Fix for PHP Warning Trying to get property '*name*' of non-object
i was getting this error when checking parts of an object that were sometimes set and sometimes they did not exist depending on the values. Warning / Error : Warning Trying to get property '*na..
write the contents of a url into a file with php
save the content of a url into a file with php using the following command. This grabs the $url and saves the content into the file my_file.html
php return json header and content
sets the header to json and returns a simple json formatted array.
php get file extension from a file name
this function returns the file extention, however if the file name has multiple . in it this will return a false value.
php post data back to a url with a function
this function uses curl to post back data to a url, this acts like a _POST form request from within a function. Function usage: $url the url to post the data back to e.g: $url = "https://kruxor.co..
generate random username function in php
a function that takes several random words and creates a user name from them. This will generate a user name with between one to three words and a prefix if prefix_show is set to true. usage generat..
php html template class system
just a simple php templating system to extract your html files from within the php code into external files, makes things (or your code) a bit neater.
How to record your own page views with PHP, and make them into weekly monthly and yearly charts
Building a better Simple Page View Counter Currently this site has a very basic view counter on it. Here is how it currently works. Load the page, function checks if the page has a existing r..
load from fields array php class function
this class function loads from multiple fields from an array, much easier than passing in a bunch of variables into a function nice and clean, the only issue is you need to remember what fields to add..
get the current week as a number with php
retrieves the current week as a number from 1 to 52.
creating embedded php code from a database field
i actually dont know why i didnt think of doing this earlier, i already have the php code field in these code articles. I thought why not embed this code into an actual file and then run it as a test..
test php bundle write
just testing
check if a file exists with php
checks if a file exists in php returns true of false
check if the file is a directory or check if the directory exists in php
this checks if the file is a directory or if the directory exists
get the current working directory in php
gets the current working directory... in php
create directory with php create folder with php
i thought i had already done this somewhere but i guess i didnt. Anyway here is how you can create a directory with PHP. PHP mkdir("directory_name") yep its that easy just make sure you are in the..
PHP/SQLite - Load Random Item
loads a random item from the current class / db using sqlite.
simple php ip blocker
just to quickly block annoying ip addresses using an array and $_SERVER['REMOTE_ADDR'] so i woke up this morning to find 200 comments from this spam ip, here is a simple script that will block that i..
get last month as a number with php
this will get last month and last month as a text month e.g: 06 and June
verify the google recapture server php
i was still getting quite a bit of spam even after using google recapture v2 and i think this is just as i was using the javascript only version, which disables the submit button if the capture is not..
write string contents to a file with php
this will create a file called my_file_name.txt in the current php working directory usually this is the same one that the script is running in and write the text yay! into that file if the file al..
unable to access the $_FILES when submitting a form php
I was getting this weird error when submitting an image for a form upload and i could not see why the $_FILES was not set as this is where the files go from a $_POST back form in php. The error i was..
adding an item to an array with php
how to add items to an array in php here is a working sandbox version of this code: sandbox.
check server https or http value in php using $_SERVER
this will check the server method and if its https assign the value to $server_http_val so this will either be "https://" or "http://" good for generating full url's for your domain.
Remove background image php with image magic
untested research on removing background and making it transparent with php
get current url with php
this checks is $_SERVER['HTTPS'] is set and $_SERVER['HTTP_HOST'] $_SERVER['REQUEST_URI'] to construct the current url
php list all the functions in a class
this should return in an array the methods or functions for a class
php print an array nicely
this works for variables and arrays
php basic page router
this php page router while pretty basic does the job for this site. it takes all the query string and splits it with the / into $p variables you will also need the following nginx or similar page rew..
using gzdeflate on a string php
yes you can actually run compression on a string to save space and then uncompress it at the other end...
generating all css colours with php?
I was looking at doing this just to generate all css colours, i think the only issue is there is a lot! You can do this with rgb(0,0,0) all the way up to rgb(255,255,255) how many seperate colours is..
php countries array to dropdown form element
here we generate a form dropdown from a php countries array using the country code as the name of the form option
get the current post id from content.php
this should assign the current wordpress post id to $post_id, from template-parts/content.php if you want to show it, just echo the $post_id
Fixing PHP SQLite database is locked warning - Unable to execute statement: database is locked
Apparently this error is caused by not closing the database after using it. Warning: SQLite3::query(): Unable to execute statement: database is locked. You can close the database using the fol..
simple usage for php password_hash
password_hash is used to generate a hash for a password. using this in its simple form can be good for generating a hash from some text like the following code.
convert a string to uppercase with php
use this function to convert a lower case or sentence case string into its uppercase form
php substr return part of a string
good if you want to .. return part of a string
php countries array
country codes to country names array in php
php mysql table exists function
this checks if a mysql table already exists in the selected database and returns true or false
how to display a php file as html with php
you can use the following function to show a php source file as html
php convert date now into a sql timestamp
an easy way to get the current date from php into a mysql or sql timestamp format, this uses the server time
get the average of a number list using an array in php
get the average of a array of numbers
PHP Finding the position of a string in another string using strpos
$dot_location = strpos($my_string,"."); The first version of this does not seem to work in all cases, so i have updated this with a working version here.
PHP str_replace - find and replace part of a string
basic usage for the str_replace php function str_replace ( mixed $search , mixed $replace , mixed $subject)
Random string generator function in php suniqid
Here is a a smaller version of the built in php function uniqid() uses letters and numbers and specify the length of the random string.
using the disk free space function in php
here is a built in php function that will show the amount of free space available on your server.
create a mysql or sqlite current timestamp with php
just in case you need to create a CURRENT_TIMESTAMP using php, this formats the current date into the following.
Cut a string when it finds a certain character with PHP
ok so lets say we have a string like this: Hi there im a string. I am also part of the same string. And we want to shorten the above string into just: Hi there im a string. This is what i wo..
validate a url using php with FILTER_VALIDATE_URL
checks if a url is valid
PHP MySQL vs SQLite Count Items Function
I have been writing a few functions using sqlite and mysql. There are a couple of slight differences which can be seen in this count items_function.
Date Conversion PHP
Convert 1/1/2011 into 2011-01-01 00:00:00
human_filesize php
function via here http://php.net/manual/en/function.filesize.php#106569
generate a random color rgb code with php
this code will generate a random color every time its loaded using the rand function in php and generate something like this. .random-color { color:rgb(111,222,111); } PHP Code <?php ..
Regular expression breakdown regex preg_replace php
/ - opening delimiter (necessary for regular expressions, can be any character that doesn't appear in the regular expression \( - Match an opening parenthesis [^)]+ - Match 1 or more character that..
replace anything in brackets in a string using preg_replace regex php
Lets say we have a string like this hi there im a string (not really a string). and we want to remove this bit (not really a string) We can do this using the following regex (preg_replace) $strin..
Get Current Page URL PHP
There is a few methods of getting this but here is a simple one. Replacing the http or https manually. $current_url = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; Here is a more complex ..
Get the document root path in php $_SERVER['DOCUMENT_ROOT']
I ususally use this one if i am linking to files in the server document root folder rather than specifying ../directory/include.file.php i will use something like this: $document_root = $_..
read and sort directory contents in php
if you need to read in the contents of a directory in php and sort it by date header('Content-Type: application/json'); $dir = "./html/"; $file_type = ".html"; $out = ""; $files_array[] = ""; ..
wordpress use a shortcode in php gravity forms
good for using shortcodes in your wordpress templates
php get the file modified time with filemtime
Good for reading the modified time of files with php... echo date("F d Y H:i:s.",filemtime("html/php-get-the-file-modified-time-with-filemtime.html")); will output
pretty printing json with php
nice if you are working with json string data and just want to be able to read through the structure without copy pasting it somewhere else. $json_string = json_encode($data, JSON_PRETTY_PRINT);
show errors in php with toggle
Toggle showing errors in php if your server is configured not to show them, good for testing. If you dont have this enabled it will usually just show a 500 error with no details of where the error o..
check the server method post or get using php
Here is a basic usage method for checking if the server is in post or get mode. most normal pages are served in get mode. You can send data back to a page using get by adding variables to the string ..