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How to add WordPress user using php code

Sometimes its necessary to create new user on WordPress site using PHP code. Below is code which will make this work

Build URL query in WordPress based on an associative array

Creating URL using PHP associative array

Use RegEx to extract URLs from arbitrary content

Extracting all links from text content

.htaccess 301 redirect

If you changed a post permalink and you want to let old one works fine, in your WordPress site .htaccess file add next line:

redirect 301 /about http://example.com/about-me

1	redirect 301 /about http://example.com/about-me

Where ‘/about’ is old relative URL and ‘http://example.com/about-me’ new URL

Create array containing variables and their values

If its necessary pass to the function a lot of variables – its possible compact them into associative array by next function

How to properly strip all HTML tags including script and style

If its necessary to clean all HTML tags and JS scripts from any content next PHP function will do the job

Wrap all items of array in quotes – PHP

If we have associative PHP array and its necessary print it in JavaScript array, we ca use next PHP code:

<script>
<?php        
   $any_array_keys = array_keys($any_associative_array);
   array_walk($any_array_keys, create_function('&$str', '$str = "\"$str\"";'));
   $any_array_keys=  implode(',', $any_array_keys);
?>
var woof_accept_array = ['min_price','orderby','woof_author',<?php echo $any_array_keys ?>];
</script>

<?php

$any_array_keys = array_keys($any_associative_array);

array_walk($any_array_keys, create_function('&$str', '$str = "\"$str\"";'));

$any_array_keys= implode(',', $any_array_keys);

var woof_accept_array = ['min_price','orderby','woof_author',<?php echo $any_array_keys ?>];

</script>

Unserialize PHP value only if it was serialized

If its necessary to check is string we got is serialized array and unserialize it if its true

Call a PHP callback function with an array of parameters

If its necessary, for example in any PHP loop (foreach) using any defined logic call specialized function with arguments by that logic – next code will do it:

$json = call_user_func_array('json_encode', $args);

1	$json = call_user_func_array('json_encode', $args);

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