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put_resource_data()

Description

Updates $resource with the name/value pairs in $data - this relates to the resource table column, not metadata.

Parameters

ColumnTypeDefaultDescription
$resource int ID of resource
$data array Array of data to be applied to resource

Return

boolean

Location

include/resource_functions.php lines 522 to 587

Definition

 
function put_resource_data($resource,$data)
    {
    global $edit_contributed_by;

    // Check access
    if (!get_edit_access($resource)) {return false;}

    // Get current resource data
    $currentdata = get_resource_data($resource);

    // Define safe columns
    $safe_columns = ["resource_type","creation_date","rating","user_rating","archive","access","mapzoom","modified","geo_lat","geo_long","no_file"];
    $log_columns = [
        "resource_type" => LOG_CODE_EDITED_RESOURCE,
        "access" => LOG_CODE_ACCESS_CHANGED,
        "archive" => LOG_CODE_STATUS_CHANGED,
        "creation_date" => LOG_CODE_EDITED_RESOURCE,
        "geo_lat" => LOG_CODE_EDITED_RESOURCE,
        "geo_long" => LOG_CODE_EDITED_RESOURCE,
        "no_file" => [0 => LOG_CODE_UNSET_NO_FILE, 1 => LOG_CODE_SET_NO_FILE],
        "locked" => [0 => LOG_CODE_UNLOCKED, 1 => LOG_CODE_LOCKED],
    ];
    $safe_column_types=array("i","s","d","i","i","i","d","s","s","s","i");

    // Permit the created by column to be changed also
    if (checkperm("v") && $edit_contributed_by) {$safe_columns[]="created_by";$safe_column_types[]='i';}

    $sql="";$params=array();
    $logupdates = [];
    foreach ($data as $column=>$value) {
        if (!in_array($column,$safe_columns)) {
            // Attempted to update a column outside of the expected set
            return false;
        }
        if (isset($currentdata[$column]) && $value == $currentdata[$column]) {
            // No change
            continue;
        }
        if ($sql!="") {$sql.=",";}
        $sql.=$column . "=?";
        $params[]=$safe_column_types[array_search($column,$safe_columns)]; // Fetch type to use
        $params[]=$value;
        // Add to $logupdates
        if (isset($log_columns[$column])) {
            // Set log value and type
            $logupdates[] = [
                $log_columns[$column][$value] ?? $log_columns[$column], // Log code
                $column, // Log note
                $currentdata[$column], // From value
                $value, // To value
            ];
        }
    }

    if ($sql=="") {return false;} // Nothing to do.
    $params[]="i";$params[]=$resource;
    ps_query("UPDATE resource SET $sql WHERE ref=?",$params);
    if (count($logupdates) > 0) {
        db_begin_transaction("resource_log_updates");
        foreach($logupdates as $logupdate) {
            resource_log($resource,$logupdate[0],0,$logupdate[1],$logupdate[2],$logupdate[3]);
        }
        db_end_transaction("resource_log_updates");
    }
    return true;
    }

This article was last updated 12th December 2024 20:35 Europe/London time based on the source file dated 12th December 2024 10:55 Europe/London time.