Filename::matches()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 1
c 1
b 0
f 0
nc 2
nop 0
dl 0
loc 3
ccs 2
cts 2
cp 1
crap 2
rs 10
1
<?php
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namespace Cerbero\JsonParser\Sources;
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use Traversable;
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use function is_string;
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/**
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 * The filename source.
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 *
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 * @property-read string $source
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 */
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class Filename extends Source
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{
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    /**
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     * Retrieve the JSON fragments
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     *
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     * @return Traversable<int, string>
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     */
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    public function getIterator(): Traversable
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    {
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        $handle = fopen($this->source, 'rb');
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        try {
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            yield from new JsonResource($handle, $this->config);
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        } finally {
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            $handle && fclose($handle);
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        }
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    }
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    /**
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     * Determine whether the JSON source can be handled
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     *
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     * @return bool
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     */
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    public function matches(): bool
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    {
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        return is_string($this->source) && is_file($this->source);
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    }
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    /**
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     * Retrieve the calculated size of the JSON source
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     *
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     * @return int|null
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     */
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    protected function calculateSize(): ?int
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    {
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        return filesize($this->source) ?: null;
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    }
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}
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