diff options
Diffstat (limited to 'lib/smarty/libs/sysplugins/smarty_resource_custom.php')
| -rw-r--r-- | lib/smarty/libs/sysplugins/smarty_resource_custom.php | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/lib/smarty/libs/sysplugins/smarty_resource_custom.php b/lib/smarty/libs/sysplugins/smarty_resource_custom.php new file mode 100644 index 000000000..9ec1f356b --- /dev/null +++ b/lib/smarty/libs/sysplugins/smarty_resource_custom.php @@ -0,0 +1,96 @@ +<?php +/** + * Smarty Resource Plugin + * + * @package Smarty + * @subpackage TemplateResources + * @author Rodney Rehm + */ + +/** + * Smarty Resource Plugin + * + * Wrapper Implementation for custom resource plugins + * + * @package Smarty + * @subpackage TemplateResources + */ +abstract class Smarty_Resource_Custom extends Smarty_Resource { + + /** + * fetch template and its modification time from data source + * + * @param string $name template name + * @param string &$source template source + * @param integer &$mtime template modification timestamp (epoch) + */ + protected abstract function fetch($name, &$source, &$mtime); + + /** + * Fetch template's modification timestamp from data source + * + * {@internal implementing this method is optional. + * Only implement it if modification times can be accessed faster than loading the complete template source.}} + * + * @param string $name template name + * @return integer|boolean timestamp (epoch) the template was modified, or false if not found + */ + protected function fetchTimestamp($name) + { + return null; + } + + /** + * populate Source Object with meta data from Resource + * + * @param Smarty_Template_Source $source source object + * @param Smarty_Internal_Template $_template template object + */ + public function populate(Smarty_Template_Source $source, Smarty_Internal_Template $_template=null) + { + $source->filepath = strtolower($source->type . ':' . $source->name); + $source->uid = sha1($source->type . ':' . $source->name); + + $mtime = $this->fetchTimestamp($source->name); + if ($mtime !== null) { + $source->timestamp = $mtime; + } else { + $this->fetch($source->name, $content, $timestamp); + $source->timestamp = isset($timestamp) ? $timestamp : false; + if( isset($content) ) + $source->content = $content; + } + $source->exists = !!$source->timestamp; + } + + /** + * Load template's source into current template object + * + * @param Smarty_Template_Source $source source object + * @return string template source + * @throws SmartyException if source cannot be loaded + */ + public function getContent(Smarty_Template_Source $source) + { + $this->fetch($source->name, $content, $timestamp); + if (isset($content)) { + return $content; + } + + throw new SmartyException("Unable to read template {$source->type} '{$source->name}'"); + } + + /** + * Determine basename for compiled filename + * + * @param Smarty_Template_Source $source source object + * @return string resource's basename + */ + protected function getBasename(Smarty_Template_Source $source) + { + return basename($source->name); + } + +} + +?>
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