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<?php |
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declare(strict_types=1); |
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/** |
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* phpMyAdmin ShapeFile library |
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* <https://github.com/phpmyadmin/shapefile/>. |
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* |
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* Copyright 2006-2007 Ovidio <ovidio AT users.sourceforge.net> |
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* Copyright 2016 - 2017 Michal Čihař <[email protected]> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, you can download one from |
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* https://www.gnu.org/copyleft/gpl.html. |
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*/ |
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namespace PhpMyAdmin\ShapeFile; |
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use function chr; |
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use function count; |
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use function extension_loaded; |
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use function fclose; |
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use function feof; |
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use function file_exists; |
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use function fopen; |
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use function fread; |
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use function fwrite; |
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use function in_array; |
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use function is_readable; |
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use function ord; |
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use function pack; |
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use function sprintf; |
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use function str_replace; |
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use function strpos; |
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use function strtoupper; |
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use function substr; |
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use function trim; |
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use function unlink; |
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/** |
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* ShapeFile class. |
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*/ |
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class ShapeFile |
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{ |
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public final const MAGIC = 0x270a; |
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/** @var resource|false */ |
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private $shpFile = false; |
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/** @var resource|false */ |
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private $shxFile = false; |
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/** @var resource|false */ |
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private $dbfFile = false; |
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/** @var mixed[]|null */ |
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private array|null $dbfHeader = null; |
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public string $lastError = ''; |
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/** |
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* The value for file length is the total length of the file in 16-bit words |
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* (including the fifty 16-bit words that make up the header). |
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*/ |
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private int $fileLength = 50; |
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/** @var array<int, ShapeRecord> */ |
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public array $records = []; |
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/** |
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* Checks whether dbase manipulations are supported. |
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*/ |
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public static function supportsDbase(): bool |
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{ |
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return extension_loaded('dbase'); |
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} |
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/** |
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* @param int $shapeType File shape type, should be same as all records |
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* @param mixed[] $boundingBox File bounding box |
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* @param string|null $fileName File name |
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*/ |
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public function __construct( |
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public int $shapeType, |
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public array $boundingBox = [ |
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'xmin' => 0.0, |
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'ymin' => 0.0, |
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'xmax' => 0.0, |
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'ymax' => 0.0, |
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], |
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public string|null $fileName = null, |
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) { |
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} |
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/** |
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* Loads shapefile and dbase (if supported). |
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* |
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* @param string $fileName File mask to load (eg. example.*) |
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*/ |
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public function loadFromFile(string $fileName): bool |
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{ |
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if ($fileName !== '') { |
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$this->fileName = $fileName; |
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$result = $this->openSHPFile(); |
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} else { |
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/* We operate on buffer emulated by readSHP / eofSHP */ |
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$result = true; |
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} |
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if ($result && ($this->openDBFFile())) { |
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if (! $this->loadHeaders()) { |
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$this->closeSHPFile(); |
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$this->closeDBFFile(); |
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return false; |
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} |
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if (! $this->loadRecords()) { |
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$this->closeSHPFile(); |
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$this->closeDBFFile(); |
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return false; |
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} |
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$this->closeSHPFile(); |
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$this->closeDBFFile(); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Saves shapefile. |
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* |
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* @param string|null $fileName Name of file, otherwise existing is used |
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*/ |
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public function saveToFile(string|null $fileName = null): bool |
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{ |
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if ($fileName !== null) { |
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$this->fileName = $fileName; |
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} |
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if (! $this->openSHPFile(true) || (! $this->openSHXFile(true)) || (! $this->createDBFFile())) { |
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return false; |
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} |
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$this->saveHeaders(); |
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$this->saveRecords(); |
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$this->closeSHPFile(); |
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$this->closeSHXFile(); |
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$this->closeDBFFile(); |
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return true; |
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} |
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/** |
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* Generates filename with given extension. |
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* |
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* @param string $extension Extension to use (including dot) |
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*/ |
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private function getFilename(string $extension): string |
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{ |
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return str_replace('.*', $extension, (string) $this->fileName); |
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} |
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/** |
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* Updates bounding box based on shpData. |
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* |
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* @param string $type Type of box |
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* @param mixed[] $data ShapeRecord shpData |
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*/ |
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private function updateBBox(string $type, array $data): void |
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{ |
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$min = $type . 'min'; |
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$max = $type . 'max'; |
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if ( |
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! isset($this->boundingBox[$min]) |
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|| $this->boundingBox[$min] == 0.0 // phpcs:ignore SlevomatCodingStandard.Operators.DisallowEqualOperators |
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|| ($this->boundingBox[$min] > $data[$min]) |
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) { |
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$this->boundingBox[$min] = $data[$min]; |
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} |
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if ( |
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isset($this->boundingBox[$max]) |
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&& $this->boundingBox[$max] != 0.0 // phpcs:ignore SlevomatCodingStandard.Operators.DisallowEqualOperators |
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&& ($this->boundingBox[$max] >= $data[$max]) |
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) { |
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return; |
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} |
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$this->boundingBox[$max] = $data[$max]; |
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} |
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/** |
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* Adds record to shape file. |
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* |
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* @return int Number of added record |
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*/ |
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public function addRecord(ShapeRecord $record): int |
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{ |
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if ($this->dbfHeader !== null) { |
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$record->updateDBFInfo($this->dbfHeader); |
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} |
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$this->fileLength += $record->getContentLength() + 4; |
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$this->records[] = $record; |
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$this->records[count($this->records) - 1]->recordNumber = count($this->records); |
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$this->updateBBox('x', $record->shpData); |
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$this->updateBBox('y', $record->shpData); |
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if (in_array($this->shapeType, ShapeType::MEASURED_TYPES, true)) { |
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$this->updateBBox('m', $record->shpData); |
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} |
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if (in_array($this->shapeType, ShapeType::TYPES_WITH_Z, true)) { |
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$this->updateBBox('z', $record->shpData); |
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} |
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return count($this->records) - 1; |
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} |
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/** |
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* Deletes record from shapefile. |
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*/ |
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public function deleteRecord(int $index): void |
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{ |
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if (! isset($this->records[$index])) { |
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return; |
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} |
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$this->fileLength -= $this->records[$index]->getContentLength() + 4; |
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$count = count($this->records) - 1; |
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for ($i = $index; $i < $count; ++$i) { |
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$this->records[$i] = $this->records[$i + 1]; |
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} |
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unset($this->records[count($this->records) - 1]); |
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$this->deleteRecordFromDBF($index); |
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} |
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/** |
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* Returns array defining fields in DBF file. |
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* |
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* @return mixed[]|null see setDBFHeader for more information |
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*/ |
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public function getDBFHeader(): array|null |
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{ |
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return $this->dbfHeader; |
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} |
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/** |
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* Changes array defining fields in DBF file, used in dbase_create call. |
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* |
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* @param mixed[] $header An array of arrays, each array describing the |
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* format of one field of the database. Each |
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* field consists of a name, a character indicating |
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* the field type, and optionally, a length, |
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* a precision and a nullable flag. |
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*/ |
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public function setDBFHeader(array $header): void |
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{ |
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$this->dbfHeader = $header; |
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foreach ($this->records as $record) { |
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$record->updateDBFInfo($header); |
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} |
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} |
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/** |
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* Lookups value in the DBF file and returns index. |
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*/ |
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public function getIndexFromDBFData(string $field, string $value): int |
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{ |
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foreach ($this->records as $index => $record) { |
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if ( |
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isset($record->dbfData[$field]) && |
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(trim(strtoupper($record->dbfData[$field])) === strtoupper($value)) |
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) { |
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return $index; |
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} |
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} |
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return -1; |
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} |
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300
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/** |
301
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* Loads DBF metadata. |
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* |
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* @return array{string, string, int, int}[] |
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*/ |
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private function loadDBFHeader(): array |
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{ |
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$dbfFile = fopen($this->getFilename('.dbf'), 'r'); |
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if ($dbfFile === false) { |
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return []; |
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} |
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312
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44 |
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$result = []; |
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44 |
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$i = 1; |
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44 |
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while (true) { |
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if (feof($dbfFile)) { |
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break; |
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} |
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320
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$buff32 = fread($dbfFile, 32); |
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if ($i > 1) { |
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if (substr($buff32, 0, 1) === chr(13)) { |
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break; |
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} |
325
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$pos = strpos(substr($buff32, 0, 10), chr(0)); |
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$pos = ($pos === false ? 10 : $pos); |
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329
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$fieldName = substr($buff32, 0, $pos); |
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$fieldType = substr($buff32, 11, 1); |
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$fieldLen = ord(substr($buff32, 16, 1)); |
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$fieldDec = ord(substr($buff32, 17, 1)); |
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$result[] = [$fieldName, $fieldType, $fieldLen, $fieldDec]; |
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} |
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++$i; |
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} |
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340
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44 |
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fclose($dbfFile); |
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342
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return $result; |
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} |
344
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345
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/** |
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* Deletes record from the DBF file. |
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*/ |
348
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2 |
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private function deleteRecordFromDBF(int $index): void |
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{ |
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if ($this->dbfFile === false || ! @dbase_delete_record($this->dbfFile, $index)) { |
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return; |
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} |
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354
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dbase_pack($this->dbfFile); |
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} |
356
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357
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/** |
358
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* Loads SHP file metadata. |
359
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*/ |
360
|
86 |
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private function loadHeaders(): bool |
361
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{ |
362
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86 |
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if (Util::loadData('N', $this->readSHP(4)) !== self::MAGIC) { |
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$this->setError('Not a SHP file (file code mismatch)'); |
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365
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4 |
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return false; |
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} |
367
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|
368
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/* Skip 20 unused bytes */ |
369
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82 |
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$this->readSHP(20); |
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371
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82 |
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$this->fileLength = (int) Util::loadData('N', $this->readSHP(4)); |
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373
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/* We currently ignore version */ |
374
|
82 |
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$this->readSHP(4); |
375
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|
376
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82 |
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$shapeType = Util::loadData('V', $this->readSHP(4)); |
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82 |
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$this->shapeType = $shapeType === false ? -1 : (int) $shapeType; |
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379
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82 |
|
$this->boundingBox = []; |
380
|
82 |
|
$this->boundingBox['xmin'] = Util::loadData('d', $this->readSHP(8)); |
381
|
82 |
|
$this->boundingBox['ymin'] = Util::loadData('d', $this->readSHP(8)); |
382
|
82 |
|
$this->boundingBox['xmax'] = Util::loadData('d', $this->readSHP(8)); |
383
|
82 |
|
$this->boundingBox['ymax'] = Util::loadData('d', $this->readSHP(8)); |
384
|
82 |
|
$this->boundingBox['zmin'] = Util::loadData('d', $this->readSHP(8)); |
385
|
82 |
|
$this->boundingBox['zmax'] = Util::loadData('d', $this->readSHP(8)); |
386
|
82 |
|
$this->boundingBox['mmin'] = Util::loadData('d', $this->readSHP(8)); |
387
|
82 |
|
$this->boundingBox['mmax'] = Util::loadData('d', $this->readSHP(8)); |
388
|
|
|
|
389
|
82 |
|
if (self::supportsDbase()) { |
390
|
44 |
|
$this->dbfHeader = $this->loadDBFHeader(); |
391
|
|
|
} |
392
|
|
|
|
393
|
82 |
|
return true; |
394
|
|
|
} |
395
|
|
|
|
396
|
|
|
/** |
397
|
|
|
* Saves bounding box record, possibly using 0 instead of not set values. |
398
|
|
|
* |
399
|
|
|
* @param resource $file File object |
400
|
|
|
* @param string $type Bounding box dimension (eg. xmax, mmin...) |
401
|
|
|
*/ |
402
|
58 |
|
private function saveBBoxRecord($file, string $type): void |
403
|
|
|
{ |
404
|
58 |
|
fwrite($file, Util::packDouble( |
405
|
58 |
|
$this->boundingBox[$type] ?? 0, |
406
|
58 |
|
)); |
407
|
|
|
} |
408
|
|
|
|
409
|
|
|
/** |
410
|
|
|
* Saves bounding box to a file. |
411
|
|
|
* |
412
|
|
|
* @param resource $file File object |
413
|
|
|
*/ |
414
|
58 |
|
private function saveBBox($file): void |
415
|
|
|
{ |
416
|
58 |
|
$this->saveBBoxRecord($file, 'xmin'); |
417
|
58 |
|
$this->saveBBoxRecord($file, 'ymin'); |
418
|
58 |
|
$this->saveBBoxRecord($file, 'xmax'); |
419
|
58 |
|
$this->saveBBoxRecord($file, 'ymax'); |
420
|
58 |
|
$this->saveBBoxRecord($file, 'zmin'); |
421
|
58 |
|
$this->saveBBoxRecord($file, 'zmax'); |
422
|
58 |
|
$this->saveBBoxRecord($file, 'mmin'); |
423
|
58 |
|
$this->saveBBoxRecord($file, 'mmax'); |
424
|
|
|
} |
425
|
|
|
|
426
|
|
|
/** |
427
|
|
|
* Saves SHP and SHX file metadata. |
428
|
|
|
*/ |
429
|
58 |
|
private function saveHeaders(): void |
430
|
|
|
{ |
431
|
58 |
|
if ($this->shpFile === false) { |
432
|
|
|
return; |
433
|
|
|
} |
434
|
|
|
|
435
|
58 |
|
fwrite($this->shpFile, pack('NNNNNN', self::MAGIC, 0, 0, 0, 0, 0)); |
|
|
|
|
436
|
58 |
|
fwrite($this->shpFile, pack('N', $this->fileLength)); |
437
|
58 |
|
fwrite($this->shpFile, pack('V', 1000)); |
438
|
58 |
|
fwrite($this->shpFile, pack('V', $this->shapeType)); |
439
|
58 |
|
$this->saveBBox($this->shpFile); |
|
|
|
|
440
|
|
|
|
441
|
58 |
|
if ($this->shxFile === false) { |
442
|
|
|
return; |
443
|
|
|
} |
444
|
|
|
|
445
|
58 |
|
fwrite($this->shxFile, pack('NNNNNN', self::MAGIC, 0, 0, 0, 0, 0)); |
446
|
58 |
|
fwrite($this->shxFile, pack('N', 50 + 4 * count($this->records))); |
447
|
58 |
|
fwrite($this->shxFile, pack('V', 1000)); |
448
|
58 |
|
fwrite($this->shxFile, pack('V', $this->shapeType)); |
449
|
58 |
|
$this->saveBBox($this->shxFile); |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
/** |
453
|
|
|
* Loads records from SHP file (and DBF). |
454
|
|
|
*/ |
455
|
82 |
|
private function loadRecords(): bool |
456
|
|
|
{ |
457
|
|
|
/* Need to start at offset 100 */ |
458
|
82 |
|
while (! $this->eofSHP()) { |
459
|
82 |
|
$record = new ShapeRecord(-1); |
460
|
82 |
|
$record->loadFromFile($this, $this->dbfFile); |
461
|
82 |
|
if ($record->lastError !== '') { |
462
|
|
|
$this->setError($record->lastError); |
463
|
|
|
|
464
|
|
|
return false; |
465
|
|
|
} |
466
|
|
|
|
467
|
82 |
|
if (($record->shapeType === -1) && $this->eofSHP()) { |
468
|
82 |
|
break; |
469
|
|
|
} |
470
|
|
|
|
471
|
82 |
|
$this->records[] = $record; |
472
|
|
|
} |
473
|
|
|
|
474
|
82 |
|
return true; |
475
|
|
|
} |
476
|
|
|
|
477
|
|
|
/** |
478
|
|
|
* Saves records to SHP and SHX files. |
479
|
|
|
*/ |
480
|
58 |
|
private function saveRecords(): void |
481
|
|
|
{ |
482
|
58 |
|
$offset = 50; |
483
|
58 |
|
if ($this->records === [] || $this->shxFile === false || $this->shpFile === false) { |
484
|
4 |
|
return; |
485
|
|
|
} |
486
|
|
|
|
487
|
54 |
|
foreach ($this->records as $index => $record) { |
488
|
|
|
//Save the record to the .shp file |
489
|
54 |
|
$record->saveToFile($this->shpFile, $this->dbfFile, $index + 1); |
490
|
|
|
|
491
|
|
|
//Save the record to the .shx file |
492
|
54 |
|
fwrite($this->shxFile, pack('N', $offset)); |
|
|
|
|
493
|
54 |
|
fwrite($this->shxFile, pack('N', $record->getContentLength())); |
494
|
54 |
|
$offset += 4 + $record->getContentLength(); |
495
|
|
|
} |
496
|
|
|
} |
497
|
|
|
|
498
|
|
|
/** |
499
|
|
|
* Generic interface to open files. |
500
|
|
|
* |
501
|
|
|
* @param bool $toWrite Whether file should be opened for writing |
502
|
|
|
* @param string $extension File extension |
503
|
|
|
* @param string $name Verbose file name to report errors |
504
|
|
|
* |
505
|
|
|
* @return resource|false File handle |
506
|
|
|
*/ |
507
|
102 |
|
private function openFile(bool $toWrite, string $extension, string $name) |
508
|
|
|
{ |
509
|
102 |
|
$shpName = $this->getFilename($extension); |
510
|
102 |
|
$result = @fopen($shpName, ($toWrite ? 'wb+' : 'rb')); |
511
|
102 |
|
if (! $result) { |
|
|
|
|
512
|
8 |
|
$this->setError(sprintf('It wasn\'t possible to open the %s file "%s"', $name, $shpName)); |
513
|
|
|
|
514
|
8 |
|
return false; |
515
|
|
|
} |
516
|
|
|
|
517
|
94 |
|
return $result; |
518
|
|
|
} |
519
|
|
|
|
520
|
|
|
/** |
521
|
|
|
* Opens SHP file. |
522
|
|
|
* |
523
|
|
|
* @param bool $toWrite Whether file should be opened for writing |
524
|
|
|
*/ |
525
|
102 |
|
private function openSHPFile(bool $toWrite = false): bool |
526
|
|
|
{ |
527
|
102 |
|
$this->shpFile = $this->openFile($toWrite, '.shp', 'Shape'); |
528
|
|
|
|
529
|
102 |
|
return (bool) $this->shpFile; |
530
|
|
|
} |
531
|
|
|
|
532
|
|
|
/** |
533
|
|
|
* Closes SHP file. |
534
|
|
|
*/ |
535
|
90 |
|
private function closeSHPFile(): void |
536
|
|
|
{ |
537
|
90 |
|
if ($this->shpFile === false) { |
538
|
2 |
|
return; |
539
|
|
|
} |
540
|
|
|
|
541
|
88 |
|
fclose($this->shpFile); |
|
|
|
|
542
|
88 |
|
$this->shpFile = false; |
543
|
|
|
} |
544
|
|
|
|
545
|
|
|
/** |
546
|
|
|
* Opens SHX file. |
547
|
|
|
* |
548
|
|
|
* @param bool $toWrite Whether file should be opened for writing |
549
|
|
|
*/ |
550
|
58 |
|
private function openSHXFile(bool $toWrite = false): bool |
551
|
|
|
{ |
552
|
58 |
|
$this->shxFile = $this->openFile($toWrite, '.shx', 'Index'); |
553
|
|
|
|
554
|
58 |
|
return (bool) $this->shxFile; |
555
|
|
|
} |
556
|
|
|
|
557
|
|
|
/** |
558
|
|
|
* Closes SHX file. |
559
|
|
|
*/ |
560
|
58 |
|
private function closeSHXFile(): void |
561
|
|
|
{ |
562
|
58 |
|
if ($this->shxFile === false) { |
563
|
|
|
return; |
564
|
|
|
} |
565
|
|
|
|
566
|
58 |
|
fclose($this->shxFile); |
|
|
|
|
567
|
58 |
|
$this->shxFile = false; |
568
|
|
|
} |
569
|
|
|
|
570
|
|
|
/** |
571
|
|
|
* Creates DBF file. |
572
|
|
|
*/ |
573
|
58 |
|
private function createDBFFile(): bool |
574
|
|
|
{ |
575
|
58 |
|
if (! self::supportsDbase() || $this->dbfHeader === null || $this->dbfHeader === []) { |
576
|
28 |
|
$this->dbfFile = false; |
577
|
|
|
|
578
|
28 |
|
return true; |
579
|
|
|
} |
580
|
|
|
|
581
|
30 |
|
$dbfName = $this->getFilename('.dbf'); |
582
|
|
|
|
583
|
|
|
/* Unlink existing file */ |
584
|
30 |
|
if (file_exists($dbfName)) { |
585
|
4 |
|
unlink($dbfName); |
586
|
|
|
} |
587
|
|
|
|
588
|
|
|
/* Create new file */ |
589
|
30 |
|
$this->dbfFile = @dbase_create($dbfName, $this->dbfHeader); |
|
|
|
|
590
|
30 |
|
if ($this->dbfFile === false) { |
591
|
|
|
$this->setError(sprintf('It wasn\'t possible to create the DBase file "%s"', $dbfName)); |
592
|
|
|
|
593
|
|
|
return false; |
594
|
|
|
} |
595
|
|
|
|
596
|
30 |
|
return true; |
597
|
|
|
} |
598
|
|
|
|
599
|
|
|
/** |
600
|
|
|
* Loads DBF file if supported. |
601
|
|
|
*/ |
602
|
94 |
|
private function openDBFFile(): bool |
603
|
|
|
{ |
604
|
94 |
|
if (! self::supportsDbase()) { |
605
|
42 |
|
$this->dbfFile = false; |
606
|
|
|
|
607
|
42 |
|
return true; |
608
|
|
|
} |
609
|
|
|
|
610
|
52 |
|
$dbfName = $this->getFilename('.dbf'); |
611
|
52 |
|
if (! is_readable($dbfName)) { |
612
|
6 |
|
$this->setError(sprintf('It wasn\'t possible to find the DBase file "%s"', $dbfName)); |
613
|
|
|
|
614
|
6 |
|
return false; |
615
|
|
|
} |
616
|
|
|
|
617
|
46 |
|
$this->dbfFile = @dbase_open($dbfName, 0); |
|
|
|
|
618
|
46 |
|
if ($this->dbfFile === false) { |
619
|
2 |
|
$this->setError(sprintf('It wasn\'t possible to open the DBase file "%s"', $dbfName)); |
620
|
|
|
|
621
|
2 |
|
return false; |
622
|
|
|
} |
623
|
|
|
|
624
|
44 |
|
return true; |
625
|
|
|
} |
626
|
|
|
|
627
|
|
|
/** |
628
|
|
|
* Closes DBF file. |
629
|
|
|
*/ |
630
|
90 |
|
private function closeDBFFile(): void |
631
|
|
|
{ |
632
|
90 |
|
if ($this->dbfFile === false) { |
633
|
46 |
|
return; |
634
|
|
|
} |
635
|
|
|
|
636
|
44 |
|
dbase_close($this->dbfFile); |
|
|
|
|
637
|
44 |
|
$this->dbfFile = false; |
638
|
|
|
} |
639
|
|
|
|
640
|
|
|
/** |
641
|
|
|
* Sets error message. |
642
|
|
|
*/ |
643
|
20 |
|
public function setError(string $error): void |
644
|
|
|
{ |
645
|
20 |
|
$this->lastError = $error; |
646
|
|
|
} |
647
|
|
|
|
648
|
|
|
/** |
649
|
|
|
* Reads given number of bytes from SHP file. |
650
|
|
|
* |
651
|
|
|
* @param int<0, max> $bytes |
652
|
|
|
*/ |
653
|
86 |
|
public function readSHP(int $bytes): string|false |
654
|
|
|
{ |
655
|
86 |
|
if ($this->shpFile === false) { |
656
|
2 |
|
return false; |
657
|
|
|
} |
658
|
|
|
|
659
|
84 |
|
return fread($this->shpFile, $bytes); |
|
|
|
|
660
|
|
|
} |
661
|
|
|
|
662
|
|
|
/** |
663
|
|
|
* Checks whether file is at EOF. |
664
|
|
|
*/ |
665
|
82 |
|
public function eofSHP(): bool |
666
|
|
|
{ |
667
|
82 |
|
return feof($this->shpFile); |
|
|
|
|
668
|
|
|
} |
669
|
|
|
|
670
|
|
|
/** |
671
|
|
|
* Returns shape name. |
672
|
|
|
* |
673
|
|
|
* @psalm-return non-empty-string |
674
|
|
|
*/ |
675
|
4 |
|
public function getShapeName(): string |
676
|
|
|
{ |
677
|
4 |
|
return ShapeType::name($this->shapeType); |
678
|
|
|
} |
679
|
|
|
|
680
|
|
|
/** |
681
|
|
|
* Check whether file contains measure data. |
682
|
|
|
* |
683
|
|
|
* For some reason this is distinguished by zero bounding box in the |
684
|
|
|
* specification. |
685
|
|
|
*/ |
686
|
32 |
|
public function hasMeasure(): bool |
687
|
|
|
{ |
688
|
|
|
// phpcs:ignore SlevomatCodingStandard.Operators.DisallowEqualOperators.DisallowedNotEqualOperator |
689
|
32 |
|
return $this->boundingBox['mmin'] != 0 || $this->boundingBox['mmax'] != 0; |
690
|
|
|
} |
691
|
|
|
} |
692
|
|
|
|