/**
* Registers the Fortune directive transpilers
*
* @param ITranspiler $transpiler The transpiler to register to
*/
public function registerDirectiveTranspilers(ITranspiler &$transpiler)
{
$transpiler->registerDirectiveTranspiler("else", function () {
return '<?php else: ?>';
});
$transpiler->registerDirectiveTranspiler("elseif", function ($expression) {
return '<?php elseif' . $expression . ': ?>';
});
$transpiler->registerDirectiveTranspiler("forelse", function () {
return '<?php endforeach; if(array_pop($__opulenceForElseEmpty)): ?>';
});
$transpiler->registerDirectiveTranspiler("endforeach", function () {
return '<?php endforeach; ?>';
});
$transpiler->registerDirectiveTranspiler("endif", function () {
return '<?php endif; ?>';
});
$transpiler->registerDirectiveTranspiler("endfor", function () {
return '<?php endfor; ?>';
});
$transpiler->registerDirectiveTranspiler("endpart", function () {
return '<?php $__opulenceFortuneTranspiler->endPart(); ?>';
});
$transpiler->registerDirectiveTranspiler("endwhile", function () {
return '<?php endwhile; ?>';
});
$transpiler->registerDirectiveTranspiler("extends", function ($expression) use($transpiler) {
// Create the parent
$code = '$__opulenceViewParent = $__opulenceViewFactory->create' . $expression . ';';
$code .= '$__opulenceFortuneTranspiler->addParent($__opulenceViewParent, $__opulenceView);';
$code .= 'extract($__opulenceView->getVars());';
$transpiler->prepend('<?php ' . $code . ' ?>');
// Compile the parent, keep track of the contents, and echo them in the appended text
$code = '$__opulenceParentContents = isset($__opulenceParentContents) ? $__opulenceParentContents : [];';
$code .= '$__opulenceParentContents[] = $__opulenceFortuneTranspiler->transpile($__opulenceViewParent);';
$transpiler->prepend('<?php ' . $code . ' ?>');
// Echo the contents at the end of the content
$code = 'echo eval("?>" . array_shift($__opulenceParentContents));';
$transpiler->append('<?php ' . $code . ' ?>');
return "";
});
$transpiler->registerDirectiveTranspiler("for", function ($expression) {
return '<?php for' . $expression . ': ?>';
});
$transpiler->registerDirectiveTranspiler("foreach", function ($expression) {
return '<?php foreach' . $expression . ': ?>';
});
$transpiler->registerDirectiveTranspiler("forif", function ($expression) {
$code = '<?php if(!isset($__opulenceForElseEmpty)): $__opulenceForElseEmpty = []; endif;';
$code .= '$__opulenceForElseEmpty[] = true;';
$code .= 'foreach' . $expression . ':';
$code .= '$__opulenceForElseEmpty[count($__opulenceForElseEmpty) - 1] = false; ?>';
return $code;
});
$transpiler->registerDirectiveTranspiler("if", function ($expression) {
return '<?php if' . $expression . ': ?>';
});
$transpiler->registerDirectiveTranspiler("include", function ($expression) {
// Check if a list of variables were passed in as a second parameter
if (preg_match("/^\\(((('|\")(.*)\\3)|\\\$[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*),\\s*(.+)\\)\$/U", $expression, $matches) === 1) {
$sharedVars = trim($matches[5]);
$factoryCreateCall = 'create(' . $matches[1] . ')';
} else {
$sharedVars = '[]';
$factoryCreateCall = 'create' . $expression;
}
// Create an isolate scope for the included view
$code = 'call_user_func(function() use ($__opulenceViewFactory, $__opulenceFortuneTranspiler){';
$code .= '$__opulenceIncludedView = $__opulenceViewFactory->' . $factoryCreateCall . ';';
$code .= 'extract($__opulenceIncludedView->getVars());';
// Extract any shared vars, which will override any identically-named view vars
$code .= 'if(count(func_get_arg(0)) > 0){extract(func_get_arg(0));}';
$code .= 'eval("?>" . $__opulenceFortuneTranspiler->transpile($__opulenceIncludedView));';
$code .= '}, ' . $sharedVars . ');';
return "<?php {$code} ?>";
});
$transpiler->registerDirectiveTranspiler("parent", function () {
// This placeholder will be overwritten later
return "__opulenceParentPlaceholder";
});
$transpiler->registerDirectiveTranspiler("part", function ($expression) {
return '<?php $__opulenceFortuneTranspiler->startPart' . $expression . '; ?>';
});
$transpiler->registerDirectiveTranspiler("show", function ($expression) {
$expression = empty($expression) ? "()" : $expression;
return '<?php echo $__opulenceFortuneTranspiler->showPart' . $expression . '; ?>';
});
$transpiler->registerDirectiveTranspiler("while", function ($expression) {
return '<?php while' . $expression . ': ?>';
});
}
