54 lines
1.3 KiB
PHP
54 lines
1.3 KiB
PHP
<?php
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namespace NoccyLabs\Dataset;
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use NoccyLabs\Dataset\Readers\CsvReader;
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use NoccyLabs\Dataset\Readers\JsonReader;
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class Dataset
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{
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protected string $identifier;
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protected array $options;
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protected ?string $version;
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public function __construct(string $identifier, array $options, ?string $version=null)
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{
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$this->identifier = $identifier;
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$this->options = $options;
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$this->version = $version;
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}
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public function getIdentifier(): string
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{
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return $this->identifier;
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}
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public function getVersion(): ?string
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{
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return $this->version;
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}
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public function open(): ReaderInterface
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{
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$filename = $this->options['filename'];
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$reader = $this->determineReaderForFile($filename);
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$inst = new $reader($filename, $this->options);
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return $inst;
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}
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private function determineReaderForFile(string $filename): string
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{
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if ($reader = $this->options['reader']??null) {
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return $reader;
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}
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$ext = pathinfo($filename, PATHINFO_EXTENSION);
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return match ($ext) {
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'json' => JsonReader::class,
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'csv' => CsvReader::class,
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default => throw new \RuntimeException("Unable to determine reader for dataset file")
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};
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}
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} |