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leaflet_coordinate_check()

Description

Validates geolocation coordinates to ensure they are numeric and within acceptable bounds.

Parameters

ColumnTypeDefaultDescription
$coordinate mixed The coordinate value to check.
$type string The type of coordinate ('latitude' or 'longitude').

Return

bool True if the coordinate is valid; otherwise, false.

Location

include/map_functions.php lines 537 to 556

Definition

 
function leaflet_coordinate_check($coordinate$type)
    {
    
$check false;
    if (!
is_numeric($coordinate))
        {
        return 
false;
        }

    if (
$type == 'latitude' && $coordinate >= -20037508.34 && $coordinate <= 20037508.34)
        {
        
$check true;
        }

    if (
$type == 'longitude' && $coordinate >= -20037508.34 && $coordinate <= 20037508.34)
        {
        
$check true;
        }

    return 
$check;
    }

This article was last updated 9th November 2024 17:05 Europe/London time based on the source file dated 7th November 2024 17:40 Europe/London time.