[wp-trac] [WordPress Trac] #48046: Add array cast before count() in class-wp-xml-server.php

[WordPress Trac]

#48046: Add array cast before count() in class-wp-xml-server.php
--------------------------+-----------------------------
 Reporter:  bitcomplex    |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  General       |    Version:
 Severity:  normal        |   Keywords:  needs-patch
  Focuses:                |
--------------------------+-----------------------------
 {{{#!php
 <?php
 /**
          * Checks if the method received at least the minimum number of
 arguments.
          *
          * @since 3.4.0
          *
          * @param string|array $args Sanitize single string or array of
 strings.
          * @param int $count         Minimum number of arguments.
          * @return bool if `$args` contains at least $count arguments.
          */
         protected function minimum_args( $args, $count ) {
                 if ( count( $args ) < $count ) {
                         $this->error = new IXR_Error( 400, __(
 'Insufficient arguments passed to this XML-RPC method.' ) );
                         return false;
                 }
                 return true;
         }

 }}}

 There should be an array-cast of $args prior to the call to count(). If
 $args is a string you'll get **Warning: count(): Parameter must be an
 array or an object that implements Countable** if running php 7.3 ...

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Ticket URL: <https://core.trac.wordpress.org/ticket/48046>
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