Source for file classes_file.php

<?php
 
class b_resource extends b_object {
    //base resource definition
    
    var $path;
    var $resource_type;
    var $create_date;
    var $name;
    var $description;
    
    function b_resource( $constructID, $typeName, $objectInfo = NULL ) {
        $this->type =& $GLOBALS['core']->get_object_type( $typeName );
        
        if( !$object_info && !$object_info =& $this->type->object_info[ $constructID ] ) {
            global $db;
            if( $object_info = $db->get_results( "SELECT * FROM ".$this->type->type_table_name." WHERE id = '".$constructID."' || path = '".format_path($constructID)."'", ARRAY_A ) ) {
                $object_info = reset($object_info);
            }
        }
        parent::b_object( $object_info['id'], $typeName, $object_info );
        
        $this->create_date = toPhpDate( $this->create_date );
        $this->resource_type = $this->set_resource_type();
    }        
    
    function verify_set( $post ) {
        //windows file handling
        if( $post['path'] ) { $post['path'] = format_path( $post['path'] ); }        
        
        //date handling
        if( !$post['create_date'] && isset( $post['create_date'] ) ) {
            if( $post['create_date'] ) {
                $post['create_date'] = toDbDate( $post['create_date'] );
            } else {
            //if no date specified
                //use the file's last modify date or the current date
                if( !$time = filemtime( $this->path ) ) {
                    $time = 'today';
                }
                $post['create_date'] = toDbDate( $time );
            }
        }
        
        //name handling
        if( $post['path'] && !$post['name'] ) {
            $post['name'] = basename($post['path'],"\/"); 
        }
        if( $post['path'] && !file_exists( $post['path'] ) ) {
            $returnArray['path'] = 'file or directory does not exist';
        }
        
        if( !count($returnArray) ) {
            parent::verify_set( $post );
        } else {
            $GLOBALS['errorArray'] = $returnArray;
            //$this->set_object( $post );
        }
    }
 
    function set_resource_type() {
    //NOTE: this is currently set up to determine where the resource is located, not so much the type of the resource
        if( !$type ) {
            if( stristr( $this->path, 'http://' ) ) { return 'href'; }
            else if( stristr( $this->path, 'ftp://' ) ) { return 'ftp'; }
            else { return 'file'; }
        } else {
            return $type;
        }
    }
    
    function validate() {
        if( $this->resource_type == 'file' ) {
            return file_exists( $this->path );
        } else {
            return true;
        }
    }
}
 
?>