Source for file _functions_errors.php

Documentation is available at _functions_errors.php

<?php
/**
* Error handling
*
* b2evolution - {@link http://b2evolution.net/}
* Released under GNU GPL License - {@link http://b2evolution.net/about/license.html}
*
* @package evocore
*/
if( !defined('DB_USER') ) die( 'Please, do not access this page directly.' );
if( !isset( $errors ) )
{
$errors = array();
}
/**
* add error to list
*/
function errors_add( $string )
{
global $errors;
// echo 'error:'.$string;
$errors[] = $string;
}
function errors()
{
global $errors;
return count( $errors );
}
function errors_display( $head, $foot, $display = true )
{
global $errors;
if( ! count( $errors ) )
{
// echo 'NO ERROR';
return false;
}
$disp = '<div class="error"><p class="error">'.$head.'</p><ul class="error">';
foreach( $errors as $error )
{
$disp .= '<li class="error">'.$error.'</li>';
}
$disp .= '</ul><p class="error">'.$foot.'</p></div>';
if( $display )
{
echo $disp;
return true;
}
return $disp;
}
function errors_string( $head, $foot )
{
global $errors;
if( ! count( $errors ) )
{
return false;
}
return strip_tags($head.' '.implode(', ',$errors).' '.$foot);
}
?>

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