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<?php |
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namespace Bookdown\Bookdown\Config; |
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use Bookdown\Bookdown\Exception; |
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class IndexConfig |
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{ |
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protected $file; |
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protected $dir; |
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protected $isRemote = false; |
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protected $json; |
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protected $title; |
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protected $content; |
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protected $indexOrigin = ''; |
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protected $tocDepth; |
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public function __construct($file, $data) |
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{ |
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$this->initFile($file); |
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$this->initJson($data); |
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$this->init(); |
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} |
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protected function init() |
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{ |
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$this->initDir(); |
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$this->initTitle(); |
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$this->initContent(); |
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$this->initTocDepth(); |
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} |
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protected function initFile($file) |
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{ |
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$this->file = $file; |
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$this->isRemote = strpos($file, '://') !== false; |
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} |
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protected function initDir() |
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{ |
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$this->dir = dirname($this->file) . DIRECTORY_SEPARATOR; |
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} |
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protected function initJson($data) |
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{ |
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$this->json = json_decode($data); |
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if (! $this->json) { |
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throw new Exception("Malformed JSON in '{$this->file}'."); |
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} |
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} |
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protected function initTitle() |
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{ |
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if (empty($this->json->title)) { |
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throw new Exception("No title set in '{$this->file}'."); |
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} |
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$this->title = $this->json->title; |
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} |
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protected function initContent() |
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{ |
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$content = empty($this->json->content) |
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? array() |
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: $this->json->content; |
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if (! $content) { |
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throw new Exception("No content listed in '{$this->file}'."); |
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} |
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if (! is_array($content)) { |
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throw new Exception("Content must be an array in '{$this->file}'."); |
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} |
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foreach ($content as $key => $val) { |
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$this->initContentItem($val); |
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} |
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} |
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protected function initContentItem($origin) |
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{ |
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if (is_object($origin)) { |
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$spec = (array) $origin; |
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$name = key($spec); |
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$origin = current($spec); |
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return $this->addContent($name, $origin); |
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} |
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if (! is_string($origin)) { |
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throw new Exception("Content origin must be object or string in '{$this->file}'."); |
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} |
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if (substr($origin, -13) == 'bookdown.json') { |
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$name = basename(dirname($origin)); |
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return $this->addContent($name, $origin); |
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} |
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$name = basename($origin); |
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$pos = strrpos($name, '.'); |
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if ($pos !== false) { |
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$name = substr($name, 0, $pos); |
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} |
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return $this->addContent($name, $origin); |
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} |
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protected function initTocDepth() |
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{ |
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$this->tocDepth = empty($this->json->tocDepth) |
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? 0 |
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: (int) $this->json->tocDepth; |
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} |
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protected function addContent($name, $origin) |
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{ |
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if ($name == 'index') { |
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throw new Exception("Disallowed 'index' content name in '{$this->file}'."); |
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} |
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if (isset($this->content[$name])) { |
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throw new Exception("Content name '{$name}' already set in '{$this->file}'."); |
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} |
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$this->content[$name] = $this->fixPath($origin); |
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} |
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protected function fixPath($path) |
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{ |
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if (strpos($path, '://') !== false) { |
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return $path; |
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} |
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if ($this->isRemote() && $path{0} === DIRECTORY_SEPARATOR) { |
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throw new Exception( |
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"Cannot handle absolute content path '{$path}' in remote '{$this->file}'." |
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); |
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} |
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if ($path{0} === DIRECTORY_SEPARATOR) { |
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return $path; |
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} |
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return $this->getDir() . ltrim($path, DIRECTORY_SEPARATOR); |
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} |
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public function isRemote() |
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{ |
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return $this->isRemote; |
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} |
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5 |
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public function getFile() |
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{ |
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return $this->file; |
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} |
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35 |
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public function getDir() |
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{ |
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return $this->dir; |
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} |
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158
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25 |
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public function getTitle() |
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159
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{ |
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return $this->title; |
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} |
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8 |
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public function getContent() |
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{ |
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return $this->content; |
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} |
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167
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168
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6 |
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public function getTocDepth() |
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169
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{ |
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return $this->tocDepth; |
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171
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} |
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172
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} |
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173
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bookdown /
Bookdown.Bookdown
