Subversion Repositories Applications.gtt

<?php
/*
 * This work is hereby released into the Public Domain.
 * To view a copy of the public domain dedication,
 * visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
 * Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
 *
 */

/*
 * Get the minimum of an array and ignore non numeric values
 */
function array_min($array) {

        if(is_array($array) and count($array) > 0) {
        
                do {
                        $min = array_pop($array);
                        if(is_numeric($min) === FALSE) {
                                $min = NULL;
                        }
                } while(count($array) > 0 and $min === NULL);
                
                if($min !== NULL) {
                        $min = (float)$min;
                }
                
                foreach($array as $value) {
                        if(is_numeric($value) and (float)$value < $min) {
                                $min = (float)$value;
                        }
                }
                
                return $min;
        
        }
        
        return NULL;

}

/*
 * Get the maximum of an array and ignore non numeric values
 */
function array_max($array) {

        if(is_array($array) and count($array) > 0) {
        
                do {
                        $max = array_pop($array);
                        if(is_numeric($max) === FALSE) {
                                $max = NULL;
                        }
                } while(count($array) > 0 and $max === NULL);

                if($max !== NULL) {
                        $max = (float)$max;
                }
                
                foreach($array as $value) {
                        if(is_numeric($value) and (float)$value > $max) {
                                $max = (float)$value;
                        }
                }
                
                return $max;
        
        }
        
        return NULL;

}
/*
 * Define file_put_contents() if needed
 */
if(function_exists('file_put_contents') === FALSE) {

        function file_put_contents($file, $content) {
                $fp = fopen($file, 'w');
                if($fp) {
                        fwrite($fp, $content);
                        fclose($fp);
                }
        }
        
}

/*
 * Change error handler
 */
set_error_handler('errorHandlerArtichow');

function errorHandlerArtichow($level, $message, $file, $line) {
        awImage::drawError($message.' in '.$file.' on line '.$line.'.');
}
?>