75 lines
2.0 KiB
PHP
75 lines
2.0 KiB
PHP
<?php
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namespace App\Services;
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class DockerImageParser
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{
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private string $registryUrl = '';
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private string $imageName = '';
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private string $tag = 'latest';
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public function parse(string $imageString): self
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{
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// First split by : to handle the tag, but be careful with registry ports
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$lastColon = strrpos($imageString, ':');
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$hasSlash = str_contains($imageString, '/');
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// If the last colon appears after the last slash, it's a tag
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// Otherwise it might be a port in the registry URL
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if ($lastColon !== false && (! $hasSlash || $lastColon > strrpos($imageString, '/'))) {
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$mainPart = substr($imageString, 0, $lastColon);
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$this->tag = substr($imageString, $lastColon + 1);
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} else {
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$mainPart = $imageString;
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$this->tag = 'latest';
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}
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// Split the main part by / to handle registry and image name
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$pathParts = explode('/', $mainPart);
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// If we have more than one part and the first part contains a dot or colon
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// it's likely a registry URL
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if (count($pathParts) > 1 && (str_contains($pathParts[0], '.') || str_contains($pathParts[0], ':'))) {
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$this->registryUrl = array_shift($pathParts);
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$this->imageName = implode('/', $pathParts);
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} else {
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$this->imageName = $mainPart;
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}
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return $this;
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}
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public function getFullImageNameWithoutTag(): string
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{
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return $this->registryUrl.'/'.$this->imageName;
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}
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public function getRegistryUrl(): string
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{
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return $this->registryUrl;
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}
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public function getImageName(): string
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{
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return $this->imageName;
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}
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public function getTag(): string
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{
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return $this->tag;
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}
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public function toString(): string
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{
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$parts = [];
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if ($this->registryUrl) {
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$parts[] = $this->registryUrl;
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}
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$parts[] = $this->imageName;
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return implode('/', $parts).':'.$this->tag;
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}
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}
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