/**
* Searches and loads a .php snippet file.
*
* @param string $className The name of the snippet
* @param array $extraSourceParameters name/value pairs to add to the source for this snippet
* @return \MUtil_Snippets_SnippetInterface The snippet
*/
public function getSnippet($className, array $extraSourceParameters = null)
{
$className = $this->loader->load($className);
$snippet = new $className();
if ($snippet instanceof \MUtil_Snippets_SnippetInterface) {
// Add extra parameters when specified
if ($extraSourceParameters) {
$this->snippetsSource->addRegistryContainer($extraSourceParameters, 'tmpContainer');
}
if ($this->snippetsSource->applySource($snippet)) {
if ($extraSourceParameters) {
// Can remove now, it was applied
$this->snippetsSource->removeRegistryContainer('tmpContainer');
}
return $snippet;
} else {
throw new \Zend_Exception("Not all parameters set for html snippet: '{$className}'. \n\nRequested variables were: " . implode(", ", $snippet->getRegistryRequests()));
}
} else {
throw new \Zend_Exception("The snippet: '{$className}' does not implement the \\MUtil_Snippets_SnippetInterface interface.");
}
}
/**
* Store a variable in the general store.
*
* These variables have to be reset for every run of the batch.
*
* @param string $name Name of the variable
* @param mixed $variable Something that can be serialized
* @return \MUtil_Batch_BatchAbstract (continuation pattern)
*/
public function setVariable($name, $variable)
{
parent::setVariable($name, $variable);
$this->source->addRegistryContainer($this->variables, 'variables');
return $this;
}
