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| <?php | |
| $url = "BCBT_Dec_2021.csv"; | |
| $csv = file_get_contents($url); | |
| $csv = explode("\n", $csv); | |
| $csv = array_filter($csv, "strlen"); | |
| $csv = array_map('str_getcsv', $csv); | |
| $keys = array_shift($csv); | |
| foreach ($csv as $i=>$row) { | |
| $csv[$i] = array_pad($row, count($keys), ""); | |
| } | |
| foreach ($csv as $i=>$row) { | |
| $csv[$i] = array_combine($keys, $row); | |
| } | |
| $deciduous = ['dogwood', 'oak', 'arbutus', 'juniper', 'cottonwood', 'birch', 'maple', 'alder', 'willow', 'hawthorn', 'cascara', 'apple', 'cherry', 'aspen']; | |
| // We now have a good CSV, process into results | |
| $features = []; | |
| foreach ($csv as $i=>$row) { | |
| if ($row['longitude'] && $row['latitude'] && $row['latitude'] != 'hidden') { | |
| $row['common_name'] = trim($row['common_name']); | |
| $row['common_name'] = trim($row['common_name'], '*'); | |
| $row['common_name'] = trim($row['common_name'], '^'); | |
| $common_lower = strtolower($row['common_name']); | |
| $tree_type = 'coniferous'; | |
| foreach ($deciduous as $type) { | |
| if (str_contains($common_lower, $type)) { | |
| $tree_type = 'deciduous'; | |
| } | |
| } | |
| $row['tree_type'] = $tree_type; | |
| $features[] = [ | |
| 'type' => 'Feature', | |
| 'geometry' => [ | |
| 'type' => 'Point', | |
| 'coordinates' => [$row['longitude'], $row['latitude']], | |
| ], | |
| 'properties' => $row | |
| ]; | |
| } | |
| } | |
| $results = [ | |
| "type" => "FeatureCollection", | |
| "features" => $features | |
| ]; | |
| // Print the results | |
| $output = dirname(__FILE__) . '/big_trees.json'; | |
| $encoded = json_encode($results, JSON_INVALID_UTF8_IGNORE, JSON_PRETTY_PRINT); | |
| file_put_contents($output, $encoded); |
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