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PhrictionDocument.php
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Mon, Dec 2, 08:02

PhrictionDocument.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @group phriction
*/
class PhrictionDocument extends PhrictionDAO {
protected $id;
protected $phid;
protected $slug;
protected $depth;
protected $contentID;
protected $status;
private $contentObject;
public function getConfiguration() {
return array(
self::CONFIG_AUX_PHID => true,
self::CONFIG_TIMESTAMPS => false,
) + parent::getConfiguration();
}
public function generatePHID() {
return PhabricatorPHID::generateNewPHID(
PhabricatorPHIDConstants::PHID_TYPE_WIKI);
}
public static function getSlugURI($slug, $type = 'document') {
static $types = array(
'document' => '/w/',
'history' => '/phriction/history/',
);
if (empty($types[$type])) {
throw new Exception("Unknown URI type '{$type}'!");
}
$prefix = $types[$type];
if ($slug == '/') {
return $prefix;
} else {
return $prefix.$slug;
}
}
public static function normalizeSlug($slug) {
// TODO: We need to deal with unicode at some point, this is just a very
// basic proof-of-concept implementation.
$slug = strtolower($slug);
$slug = preg_replace('@/+@', '/', $slug);
$slug = trim($slug, '/');
$slug = preg_replace('@[^a-z0-9/]+@', '_', $slug);
$slug = trim($slug, '_');
return $slug.'/';
}
public static function getDefaultSlugTitle($slug) {
$parts = explode('/', trim($slug, '/'));
$default_title = end($parts);
$default_title = str_replace('_', ' ', $default_title);
$default_title = ucwords($default_title);
$default_title = nonempty($default_title, 'Untitled Document');
return $default_title;
}
public static function getSlugAncestry($slug) {
$slug = self::normalizeSlug($slug);
if ($slug == '/') {
return array();
}
$ancestors = array(
'/',
);
$slug = explode('/', $slug);
array_pop($slug);
array_pop($slug);
$accumulate = '';
foreach ($slug as $part) {
$accumulate .= $part.'/';
$ancestors[] = $accumulate;
}
return $ancestors;
}
public static function getSlugDepth($slug) {
$slug = self::normalizeSlug($slug);
if ($slug == '/') {
return 0;
} else {
return substr_count($slug, '/');
}
}
public function setSlug($slug) {
$this->slug = self::normalizeSlug($slug);
$this->depth = self::getSlugDepth($slug);
return $this;
}
public function attachContent(PhrictionContent $content) {
$this->contentObject = $content;
return $this;
}
public function getContent() {
if (!$this->contentObject) {
throw new Exception("Attach content with attachContent() first.");
}
return $this->contentObject;
}
public static function isProjectSlug($slug) {
$slug = self::normalizeSlug($slug);
$prefix = 'projects/';
if ($slug == $prefix) {
// The 'projects/' document is not itself a project slug.
return false;
}
return !strncmp($slug, $prefix, strlen($prefix));
}
public static function getProjectSlugIdentifier($slug) {
if (!self::isProjectSlug($slug)) {
throw new Exception("Slug '{$slug}' is not a project slug!");
}
$slug = self::normalizeSlug($slug);
$parts = explode('/', $slug);
return $parts[1].'/';
}
}

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