mrmascott10
/ check_colour.php
Last active
December 12, 2022 16:38
Check whether a colour is a valid name or hex code
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| // **************************************** | |
| // * Check colour | |
| // **************************************** | |
| function validateColour($colour) { | |
| $COLOR_NAMES = ["AliceBlue","AntiqueWhite","Aqua","Aquamarine","Azure","Beige","Bisque","Black","BlanchedAlmond","Blue","BlueViolet","Brown","BurlyWood","CadetBlue","Chartreuse","Chocolate","Coral","CornflowerBlue","Cornsilk","Crimson","Cyan","DarkBlue","DarkCyan","DarkGoldenRod","DarkGray","DarkGrey","DarkGreen","DarkKhaki","DarkMagenta","DarkOliveGreen","DarkOrange","DarkOrchid","DarkRed","DarkSalmon","DarkSeaGreen","DarkSlateBlue","DarkSlateGray","DarkSlateGrey","DarkTurquoise","DarkViolet","DeepPink","DeepSkyBlue","DimGray","DimGrey","DodgerBlue","FireBrick","FloralWhite","ForestGreen","Fuchsia","Gainsboro","GhostWhite","Gold","GoldenRod","Gray","Grey","Green","GreenYellow","HoneyDew","HotPink","IndianRed","Indigo","Ivory","Khaki","Lavender","LavenderBlush","LawnGreen","LemonChiffon","LightBlue","LightCoral","LightCyan","LightGoldenRodYellow","LightGray","LightGr |
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| <?php | |
| // ? Sort smallest first | |
| usort($isochronesArr, function ($item1, $item2) { return $item2['mins'] <=> $item1['mins']; }); | |
| // ? Sort largest first | |
| usort($isochronesArr, function ($item1, $item2) { return $item1['mins'] <=> $item2['mins']; }); | |
| ?> |
mrmascott10
/ validate_postcode_api.js
Last active
June 30, 2022 15:33
Validate a postcode without using a database.
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| <script> | |
| // **************************************** | |
| // Checks if a postcode is valid | |
| // **************************************** | |
| function postcodeValid(postcode) { | |
| var result; | |
| $.get( "https://api.postcodes.io/postcodes/" + postcode + "/validate", function(data) { | |
| result = data['result']; | |
| }); | |
| return result; |
mrmascott10
/ point_in_polygon_circle.js
Created
June 28, 2022 14:57
Check for a lat/lng point inside a polygon or circle
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| <script> | |
| // **************************************** | |
| // Check if a point is within a circle. | |
| // toFindX, toFindY, circleCentreX, circleCentreY, radius | |
| // **************************************** | |
| function pointInCircle(x, y, cx, cy, radius) { | |
| var distancesquared = (x - cx) * (x - cx) + (y - cy) * (y - cy); | |
| return distancesquared <= radius * radius; | |
| } | |
| // **************************************** |
mrmascott10
/ ddm_to_dd_latlng_converter.php
Last active
September 22, 2022 16:39
Convert a string of degrees decimal minutes to a usable decimal degrees latitude, longitude
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| <?php | |
| // Accepts: 12 34.567N, 1 2.345W | |
| // Returns: [12.345, 12.345] | |
| function ddmToDDConvert($original) { | |
| $coords = []; | |
| $original = explode(',', $original); | |
| $dirDict = ['S' => -1,'N' => 1,'W' => -1,'E' => 1]; | |
| if (count($original) == 2) { | |
| $ddmLat = explode(' ', trim(ltrim($original[0]))); |
mrmascott10
/ validate_waypoint.php
Last active
December 18, 2023 12:41
Validate a waypoint whether it's a lat lng or a postcode. postcodeToLatLng() refers to another gist.
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| <?php | |
| // **************************************** | |
| // * Validate waypoint whether it's latlng or postcode | |
| // **************************************** | |
| function validateWaypoint($waypoint) { | |
| if (strpos($waypoint, ",")) { | |
| // ? Probably lat lng | |
| $latLng = explode(",", $waypoint); | |
| if (count($latLng) == 2) { | |
| if ($latLng[0] >= -90 && $latLng[0] <= 90) { |