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<?php
namespace Aws\Api;
/**
* Encapsulates the documentation strings for a given service-version and
* provides methods for extracting the desired parts related to a service,
* operation, error, or shape (i.e., parameter).
*/
class DocModel
{
/** @var array */
private $docs;
/**
* @param array $docs
*
* @throws \RuntimeException
*/
public function __construct(array $docs)
{
if (!extension_loaded('tidy')) {
throw new \RuntimeException('The "tidy" PHP extension is required.');
}
$this->docs = $docs;
}
/**
* Convert the doc model to an array.
*
* @return array
*/
public function toArray()
{
return $this->docs;
}
/**
* Retrieves documentation about the service.
*
* @return null|string
*/
public function getServiceDocs()
{
return isset($this->docs['service']) ? $this->docs['service'] : null;
}
/**
* Retrieves documentation about an operation.
*
* @param string $operation Name of the operation
*
* @return null|string
*/
public function getOperationDocs($operation)
{
return isset($this->docs['operations'][$operation])
? $this->docs['operations'][$operation]
: null;
}
/**
* Retrieves documentation about an error.
*
* @param string $error Name of the error
*
* @return null|string
*/
public function getErrorDocs($error)
{
return isset($this->docs['shapes'][$error]['base'])
? $this->docs['shapes'][$error]['base']
: null;
}
/**
* Retrieves documentation about a shape, specific to the context.
*
* @param string $shapeName Name of the shape.
* @param string $parentName Name of the parent/context shape.
* @param string $ref Name used by the context to reference the shape.
*
* @return null|string
*/
public function getShapeDocs($shapeName, $parentName, $ref)
{
if (!isset($this->docs['shapes'][$shapeName])) {
return '';
}
$result = '';
$d = $this->docs['shapes'][$shapeName];
if (isset($d['refs']["{$parentName}\$${ref}"])) {
$result = $d['refs']["{$parentName}\$${ref}"];
} elseif (isset($d['base'])) {
$result = $d['base'];
}
if (isset($d['append'])) {
if (!isset($d['excludeAppend'])
|| !in_array($parentName, $d['excludeAppend'])
) {
$result .= $d['append'];
}
}
if (isset($d['appendOnly'])
&& in_array($parentName, $d['appendOnly']['shapes'])
) {
$result .= $d['appendOnly']['message'];
}
return $this->clean($result);
}
private function clean($content)
{
if (!$content) {
return '';
}
$tidy = new \tidy();
$tidy->parseString($content, [
'indent' => true,
'doctype' => 'omit',
'output-html' => true,
'show-body-only' => true,
'drop-empty-paras' => true,
'drop-font-tags' => true,
'drop-proprietary-attributes' => true,
'hide-comments' => true,
'logical-emphasis' => true
]);
$tidy->cleanRepair();
return (string) $content;
}
}
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