53 lines
1.2 KiB
PHP
53 lines
1.2 KiB
PHP
<?php
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namespace App\Casts;
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use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
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use Illuminate\Database\Eloquent\Model;
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class CompressedString implements CastsAttributes
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{
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/**
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* Cast the given value.
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*
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* For postgresl bytea columns the value is a resource stream
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*
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* @param Model $model
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* @param string $key
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* @param mixed $value
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* @param array $attributes
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* @return string
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*/
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public function get($model,string $key,mixed $value,array $attributes): string
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{
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// For stream resources, we to fseek in case we've already read it.
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if (is_resource($value))
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fseek($value,0);
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$value = is_resource($value)
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? stream_get_contents($value)
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: $value;
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// If we get an error decompressing, it might not be zstd (or its already been done)
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try {
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return $value ? zstd_uncompress(base64_decode($value)) : '';
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} catch (\ErrorException $e) {
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return $value;
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}
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}
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/**
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* Prepare the given value for storage.
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*
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* @param Model $model
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* @param string $key
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* @param mixed $value
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* @param array $attributes
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* @return string
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*/
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public function set($model,string $key,$value,array $attributes): string
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{
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return $value ? base64_encode(zstd_compress($value)) : '';
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}
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} |