98 lines
2.1 KiB
PHP
98 lines
2.1 KiB
PHP
<?php
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namespace App\Classes;
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use ArrayAccess;
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use Illuminate\Filesystem\FilesystemAdapter;
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class MetadataManager implements ArrayAccess
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{
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/**
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* Original metadata content
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*/
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private array $originalContent = [];
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/**
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* Current metadata content
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*/
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private array $content = [];
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public function __construct(protected string $filename, protected FilesystemAdapter $disk)
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{
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}
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/**
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* Return a boolean value indicating if the file actually exists on disk
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*/
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public function exists()
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{
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return $this->disk->exists($this->filename);
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}
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/**
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* Set a new array of values
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*/
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public function set(array $content): void
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{
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$this->content = $content;
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}
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/**
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* Return a boolean indicating if the file has changed since it was loaded
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*/
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public function isDirty(): bool
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{
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$original = collect($this->originalContent);
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$current = collect($this->content);
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return !$original->diffAssoc($current)->isEmpty() || !$current->diffAssoc($original)->isEmpty();
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}
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/**
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* Store file on disk
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*/
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public function save(): bool
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{
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if (!$this->isDirty()) {
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return false;
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}
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$json = json_encode($this->content, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
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$this->disk->put($this->filename, $json);
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$this->originalContent = $this->content;
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return true;
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}
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public function offsetExists(mixed $offset): bool
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{
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return isset($this->content[$offset]);
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}
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public function &offsetGet(mixed $offset): mixed
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{
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if (!isset($this->content[$offset])) {
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$this->content[$offset] = null;
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}
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return $this->content[$offset];
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}
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public function offsetSet(mixed $offset, mixed $value): void
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{
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if (is_null($offset)) {
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$this->content[] = $value;
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} else {
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$this->content[$offset] = $value;
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}
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}
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public function offsetUnset(mixed $offset): void
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{
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unset($this->content[$offset]);
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}
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}
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