46 lines
1.1 KiB
PHP
46 lines
1.1 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 CompressedStringOrNull 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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* @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|null
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* @note postgres bytea columns the value is a resource stream
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*/
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public function get(Model $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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return $value ? zstd_uncompress(base64_decode($value)) : NULL;
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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|null
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*/
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public function set(Model $model,string $key,$value,array $attributes): ?string
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{
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return $value ? base64_encode(zstd_compress($value)) : NULL;
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}
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} |