Mibew/handlebars.php
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FilesystemLoader: Updates to be more extendable

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Directory setting can be overridden
The way a directory is sanitized can be overridden
The way options are handled can be overridden
This commit is contained in:
Dave Stein 2015-05-17 16:03:39 -04:00
parent 8652b01b84
commit 6c9aa9573c
1 changed files with 64 additions and 28 deletions
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92
src/Handlebars/Loader/FilesystemLoader.php
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@ -12,6 +12,7 @@
* @author Behrooz Shabani <everplays@gmail.com> * @author Behrooz Shabani <everplays@gmail.com>
* @author Craig Bass <craig@clearbooks.co.uk> * @author Craig Bass <craig@clearbooks.co.uk>
* @author ^^ <craig@devls.co.uk> * @author ^^ <craig@devls.co.uk>
* @author Dave Stein <be.davestein@gmail.com>
* @copyright 2010-2012 (c) Justin Hileman * @copyright 2010-2012 (c) Justin Hileman
* @copyright 2012 (c) ParsPooyesh Co * @copyright 2012 (c) ParsPooyesh Co
* @copyright 2013 (c) Behrooz Shabani * @copyright 2013 (c) Behrooz Shabani
@ -40,7 +41,7 @@ use Handlebars\String;
class FilesystemLoader implements Loader class FilesystemLoader implements Loader
{ {
private $_baseDir; protected $baseDir;
private $_extension = '.handlebars'; private $_extension = '.handlebars';
private $_prefix = ''; private $_prefix = '';
private $_templates = array(); private $_templates = array();
@ -62,32 +63,8 @@ class FilesystemLoader implements Loader
*/ */
public function __construct($baseDirs, array $options = array()) public function __construct($baseDirs, array $options = array())
{ {
if (is_string($baseDirs)) { $this->setBaseDir($baseDirs);
$baseDirs = array(rtrim(realpath($baseDirs), '/')); $this->handleOptions($options);
} else {
foreach ($baseDirs as &$dir) {
$dir = rtrim(realpath($dir), '/');
}
unset($dir);
}
$this->_baseDir = $baseDirs;
foreach ($this->_baseDir as $dir) {
if (!is_dir($dir)) {
throw new \RuntimeException(
'FilesystemLoader baseDir must be a directory: ' . $dir
);
}
}
if (isset($options['extension'])) {
$this->_extension = '.' . ltrim($options['extension'], '.');
}
if (isset($options['prefix'])) {
$this->_prefix = $options['prefix'];
}
} }
/** /**
@ -110,6 +87,65 @@ class FilesystemLoader implements Loader
return new String($this->_templates[$name]); return new String($this->_templates[$name]);
} }
/**
* Sets directories to load templates from
*
* @param string|array $baseDirs A path contain template files or array of paths
*
* @return void
*/
protected function setBaseDir($baseDirs)
{
if (is_string($baseDirs)) {
$baseDirs = array($this->sanitizeDirectory($baseDirs));
} else {
foreach ($baseDirs as &$dir) {
$dir = $this->sanitizeDirectory($dir);
}
unset($dir);
}
foreach ($baseDirs as $dir) {
if (!is_dir($dir)) {
throw new \RuntimeException(
'FilesystemLoader baseDir must be a directory: ' . $dir
);
}
}
$this->baseDir = $baseDirs;
}
/**
* Puts directory into standardized format
*
* @param String $dir The directory to sanitize
*
* @return String
*/
protected function sanitizeDirectory($dir)
{
return rtrim(realpath($dir), '/');
}
/**
* Sets properties based on options
*
* @param array $options Array of Loader options (default: array())
*
* @return void
*/
protected function handleOptions(array $options = array())
{
if (isset($options['extension'])) {
$this->_extension = '.' . ltrim($options['extension'], '.');
}
if (isset($options['prefix'])) {
$this->_prefix = $options['prefix'];
}
}
/** /**
* Helper function for loading a Handlebars file by name. * Helper function for loading a Handlebars file by name.
* *
@ -138,7 +174,7 @@ class FilesystemLoader implements Loader
*/ */
protected function getFileName($name) protected function getFileName($name)
{ {
foreach ($this->_baseDir as $baseDir) { foreach ($this->baseDir as $baseDir) {
$fileName = $baseDir . '/'; $fileName = $baseDir . '/';
$fileParts = explode('/', $name); $fileParts = explode('/', $name);
$file = array_pop($fileParts); $file = array_pop($fileParts);