328 Zeilen
9.6 KiB
PHP
328 Zeilen
9.6 KiB
PHP
<?php namespace Todaymade\Daux\Format\Confluence;
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use GuzzleHttp\Client;
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use GuzzleHttp\Exception\BadResponseException;
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class Api
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{
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protected $base_url;
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protected $user;
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protected $pass;
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protected $space;
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public function __construct($base_url, $user, $pass)
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{
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$this->base_url = $base_url;
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$this->user = $user;
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$this->pass = $pass;
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}
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public function setSpace($space_id)
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{
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$this->space = $space_id;
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}
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/**
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* This method is public due to test purposes
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* @return Client
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*/
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public function getClient()
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{
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$options = [
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'base_uri' => $this->base_url . 'rest/api/',
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'auth' => [$this->user, $this->pass],
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];
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return new Client($options);
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}
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/**
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* The standard error message from guzzle is quite poor in informations,
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* this will give little bit more sense to it and return it
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*
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* @param BadResponseException $e
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* @return \Exception
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*/
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protected function handleError(BadResponseException $e)
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{
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$request = $e->getRequest();
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$response = $e->getResponse();
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$level = floor($response->getStatusCode() / 100);
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if ($level == '4') {
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$label = 'Client error response';
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} elseif ($level == '5') {
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$label = 'Server error response';
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} else {
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$label = 'Unsuccessful response';
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}
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$message = $label .
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"\n [url] " . $request->getUri() .
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"\n [status code] " . $response->getStatusCode() .
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"\n [message] ";
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$body = $response->getBody();
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$json = json_decode($body, true);
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$message .= ($json != null && array_key_exists('message', $json)) ? $json['message'] : $body;
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if ($level == '4' && strpos($message, 'page with this title already exists') !== false) {
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return new DuplicateTitleException($message, 0, $e->getPrevious());
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}
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return new BadResponseException($message, $request, $response, $e->getPrevious());
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}
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public function getPage($id)
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{
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$url = "content/$id?expand=ancestors,version,body.storage";
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try {
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$result = json_decode($this->getClient()->get($url)->getBody(), true);
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} catch (BadResponseException $e) {
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throw $this->handleError($e);
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}
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$ancestor_id = null;
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if (array_key_exists('ancestors', $result) && count($result['ancestors'])) {
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$ancestor_page = end($result['ancestors']); // We need the direct parent
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$ancestor_id = $ancestor_page['id'];
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}
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return [
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'id' => $result['id'],
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'ancestor_id' => $ancestor_id,
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'title' => $result['title'],
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'version' => $result['version']['number'],
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'content' => $result['body']['storage']['value'],
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];
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}
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/**
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* Get a list of pages
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*
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* @param int $rootPage
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* @param bool $recursive
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* @return array
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*/
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public function getList($rootPage, $recursive = false)
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{
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$increment = 15;
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// We set a limit of 15 as it appears that
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// Confluence fails silently when retrieving
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// more than 20 entries with "body.storage"
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$base_url = $url = "content/$rootPage/child/page?expand=version,body.storage&limit=$increment";
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$start = 0;
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$pages = [];
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do {
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try {
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$hierarchy = json_decode($this->getClient()->get($url)->getBody(), true);
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} catch (BadResponseException $e) {
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throw $this->handleError($e);
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}
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foreach ($hierarchy['results'] as $result) {
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$pages[$result['title']] = [
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'id' => $result['id'],
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'title' => $result['title'],
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'version' => $result['version']['number'],
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'content' => $result['body']['storage']['value'],
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];
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if ($recursive) {
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$pages[$result['title']]['children'] = $this->getList($result['id'], true);
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}
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}
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// We don't use _links->next as after ~30 elements
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// it doesn't show any new elements. This seems
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// to be a bug in Confluence
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$start += $increment;
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$url = "$base_url&start=$start";
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} while (!empty($hierarchy['results']));
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return $pages;
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}
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/**
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* @param int $parent_id
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* @param string $title
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* @param string $content
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* @return int
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*/
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public function createPage($parent_id, $title, $content)
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{
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$body = [
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'type' => 'page',
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'space' => ['key' => $this->space],
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'title' => $title,
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'body' => ['storage' => ['value' => $content, 'representation' => 'storage']],
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];
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if ($parent_id) {
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$body['ancestors'] = [['type' => 'page', 'id' => $parent_id]];
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}
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try {
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$response = json_decode($this->getClient()->post('content', ['json' => $body])->getBody(), true);
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} catch (BadResponseException $e) {
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throw $this->handleError($e);
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}
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return $response['id'];
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}
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/**
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* @param int $parent_id
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* @param int $page_id
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* @param int $newVersion
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* @param string $title
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* @param string $content
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*/
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public function updatePage($parent_id, $page_id, $newVersion, $title, $content)
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{
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$body = [
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'type' => 'page',
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'space' => ['key' => $this->space],
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'version' => ['number' => $newVersion, 'minorEdit' => true],
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'title' => $title,
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'body' => ['storage' => ['value' => $content, 'representation' => 'storage']],
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];
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if ($parent_id) {
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$body['ancestors'] = [['type' => 'page', 'id' => $parent_id]];
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}
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try {
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$this->getClient()->put("content/$page_id", ['json' => $body]);
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} catch (BadResponseException $e) {
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$error = $this->handleError($e);
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$re = '/\[([0-9]*),([0-9]*)\]$/';
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preg_match($re, $error->getMessage(), $matches, PREG_OFFSET_CAPTURE, 0);
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if (count($matches) == 3) {
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echo "\nContent: \n";
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echo $this->showSourceCode($content, $matches[1][0], $matches[2][0]);
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}
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throw $error;
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}
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}
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public function showSourceCode($css, $lineNumber, $column)
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{
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$lines = preg_split("/\r?\n/", $css);
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$start = max($lineNumber - 3, 0);
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$end = min($lineNumber + 2, count($lines));
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$maxWidth = strlen("$end");
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$filtered = array_slice($lines, $start, $end - $start);
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$prepared = [];
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foreach ($filtered as $index => $line) {
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$number = $start + 1 + $index;
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$gutter = substr(' ' . (' ' . $number), -$maxWidth) . ' | ';
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if ($number == $lineNumber) {
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$spacing = str_repeat(" ", strlen($gutter) + $column - 2);
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$prepared[] = '>' . $gutter . $line . "\n " . $spacing . '^';
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} else {
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$prepared[] = ' ' . $gutter . $line;
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}
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}
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return implode("\n", $prepared);
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}
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/**
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* Delete a page
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*
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* @param int $page_id
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* @return mixed
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*/
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public function deletePage($page_id)
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{
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try {
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return json_decode($this->getClient()->delete('content/' . $page_id)->getBody(), true);
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} catch (BadResponseException $e) {
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throw $this->handleError($e);
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}
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}
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private function getAttachment($id, $attachment)
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{
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// Check if an attachment with
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// this name is uploaded
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try {
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$url = "content/$id/child/attachment?filename=" . urlencode($attachment['filename']);
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return json_decode($this->getClient()->get($url)->getBody(), true);
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} catch (BadResponseException $e) {
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throw $this->handleError($e);
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}
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}
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private function putAttachment($url, $id, $attachment)
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{
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$contents = array_key_exists('file', $attachment) ? fopen($attachment['file']->getPath(), 'r') : $attachment['content'];
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try {
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$this->getClient()->post(
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$url,
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[
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'multipart' => [['name' => 'file', 'contents' => $contents, 'filename' => $attachment['filename']]],
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'headers' => ['X-Atlassian-Token' => 'nocheck'],
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]
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);
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} catch (BadResponseException $e) {
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throw $this->handleError($e);
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}
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}
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private function getFileSize($attachment)
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{
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if (array_key_exists('file', $attachment)) {
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return filesize($attachment['file']->getPath());
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}
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if (function_exists('mb_strlen')) {
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return mb_strlen($attachment['content']);
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}
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return strlen($attachment['content']);
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}
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/**
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* @param int $id
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* @param array $attachment
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* @param callback $write Write output to the console
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*/
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public function uploadAttachment($id, $attachment, $write)
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{
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$result = $this->getAttachment($id, $attachment);
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$url = "content/$id/child/attachment";
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// If the attachment is already uploaded,
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// the update URL is different
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if (count($result['results'])) {
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if ($this->getFileSize($attachment) == $result['results'][0]['extensions']['fileSize']) {
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$write(" ( An attachment of the same size already exists, skipping. )");
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return;
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}
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$url .= "/{$result['results'][0]['id']}/data";
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}
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$this->putAttachment($url, $id, $attachment);
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}
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}
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