public function testBugCompileEmptyFunction()
{
Artifex::execute(<<<'EOF'
#* function foo()
#* end
EOF
);
$this->assertTrue(true);
}
/**
* @dataProvider fixturesProvider
*/
public function testFixtures($file, $expected)
{
$vm = Artifex::load($file);
$this->assertEquals($expected, $vm->run());
}
protected function compile()
{
$this->readFilters();
$this->createUrlObjects();
$groups = $this->groupByMethod($this->urls);
$groups->iterate(array($this, 'groupByPartsSize'));
$groups->iterate(array($this, 'groupByPatterns'));
$groups->sort(function ($obj1, $obj2) {
return $obj1->getWeight() - $obj2->getWeight();
});
$config = $this->config;
$output = $this->config->getOutput();
$self = $this;
$args = compact('self', 'groups', 'config', 'complex');
$vm = \Artifex::load(__DIR__ . '/Template/Main.tpl.php', $args);
$vm->doInclude('Switch.tpl.php');
$vm->doInclude('Url.tpl.php');
$vm->doInclude('If.tpl.php');
/**
* Convert every Url or UrlGroup object into
* code :-)
*/
$vm->registerFunction('render', function ($obj) use($vm) {
if ($obj instanceof UrlGroup_Switch) {
$fnc = 'render_group';
} else {
if ($obj instanceof UrlGroup_If) {
$fnc = 'render_if';
} else {
if ($obj instanceof Url) {
$fnc = 'render_url';
} else {
if (is_array($obj)) {
$fnc = $vm->getFunction('render');
$buf = '';
foreach ($obj as $url) {
$buf .= $fnc($url);
}
return $buf;
} else {
throw new \RuntimeException("Don't know how to render " . get_class($obj));
}
}
}
}
$fnc = $vm->getFunction($fnc);
return $fnc($obj);
});
$vm->registerFunction('callback_object', $callback = function ($annotation) use($vm, $self, $output) {
if ($annotation->isFunction()) {
return var_export('\\' . $annotation['function'], true);
} else {
if ($annotation->isMethod()) {
$class = "\\" . $annotation['class'];
$obj = "\$obj_filt_" . substr(sha1($class), 0, 8);
return "array({$obj}, " . var_export($annotation['function'], true) . ')';
} else {
throw new \RuntimeException("Invalid callback");
}
}
});
/**
* Generate the callback function (from a function or
* a method)
*/
$vm->registerFunction('callback', $callback = function ($annotation) use($vm, $self, $output) {
$fileHash = '$file_' . substr(sha1($annotation['file']), 0, 8);
$filePath = $annotation['file'];
if (!empty($output)) {
$filePath = Path::getRelative($annotation['file'], $output);
}
// prepare loading of the method/function
// by doing this we avoid the need of having an "autoloader",
// also autoloaders doesn't work with functions, this solution does.
$vm->printIndented("if (empty({$fileHash})) {\n");
$vm->printIndented(" {$fileHash} = 1;\n");
if (!empty($output)) {
$vm->printIndented(' require_once __DIR__ . "/' . addslashes($filePath) . '";' . "\n");
} else {
$vm->printIndented(' require_once "' . addslashes($filePath) . '";' . "\n");
}
$vm->printIndented("}\n");
// Get Code representation out of arguments array
$args = func_get_args();
array_shift($args);
$args = array_map(function ($param) {
$param = is_scalar($param) ? (string) $param : $param;
$text = !empty($param[0]) && $param[0] == '$' ? $param : var_export($param, true);
return $text;
}, $args);
// check if the filter is cachable
switch (count($args)) {
case 3:
$cache = intval($annotation->getOne('Cache'));
break;
case 1:
$zargs = $annotation->getMetadata();
$zargs = $zargs['params'];
for ($i = 1; $i < count($zargs); $i++) {
$args[] = '$req->get(' . var_export(substr($zargs[$i], 1), true) . ')';
}
break;
}
$arguments = implode(", ", $args);
if ($annotation->isFunction()) {
// generate code for functions
$function = "\\" . $annotation['function'];
if (!empty($cache)) {
return '$this->doCachedFilter(' . var_export($function, true) . ", {$arguments}, {$cache})";
} else {
return "{$function}({$arguments})";
}
} else {
if ($annotation->isMethod()) {
// It is a method, *for now* we don't care if the method
// is static so we instanciate an object if it wasn't done before
$class = "\\" . $annotation['class'];
$method = $annotation['function'];
$obj = "\$obj_filt_" . substr(sha1($class), 0, 8);
$vm->printIndented("if (empty({$obj})) {\n");
$vm->printIndented(" {$obj} = new {$class};\n");
$vm->printIndented("}\n");
if (!empty($cache)) {
return '$this->doCachedFilter(array(' . "{$obj}, '{$method}'), {$arguments}, {$cache})";
} else {
return "{$obj}->{$method}({$arguments})";
}
} else {
throw new \RuntimeException("Invalid callback");
}
}
});
/**
* Generate expressions
*/
$vm->registerFunction('expr', function ($rules) use($self, $callback) {
if (!is_array($rules)) {
$rules = array($rules);
}
if (count($rules) == 0) {
return '';
}
$expr = array();
foreach ($rules as $rule) {
$expr[] = $rule->getExpr($self, $callback) ?: '';
}
return implode(' && ', array_filter($expr));
});
$this->output = $vm->run();
//$this->output = FixCode::fix($vm->run());
}
<?php
require "lib/Artifex.php";
Artifex::registerAutoloader();
function safe_eval($code)
{
$namespace = "Artifex\\test\\x" . uniqid(true);
eval("namespace {$namespace} ;\n " . $code);
return $namespace;
}
public function testDefineScope()
{
$vm = Artifex::compile(<<<'EOF'
#* $foo = "foo"
#* $methods = [1, 2]
#* function defineClass($foo, $methods)
class __foo__ {
#* foreach ($methods as $method)
public function set__method__() {
}
#* end
}
#* end
EOF
);
$function = $vm->getFunction("defineClass");
try {
/* it fails because the main
scope haven't run yet and the variables
$foo and $methods doens't exists yet */
$code = $function();
$this->assertTrue(false);
} catch (\RuntimeException $e) {
$this->assertTrue(true);
}
$vm->run();
$code = $function();
$namespace = safe_eval($code);
$class = $namespace . '\\foo';
$this->assertTrue(class_exists($class));
$this->assertTrue(is_callable($class, 'set1'));
$this->assertTrue(is_callable($class, 'set2'));
}
public function doInclude($tpl)
{
$file = $this->getPath($tpl);
$vm = \Artifex::load($file, $this->variables);
$fnc = array_merge($this->functions, $vm->functions);
$this->functions = $fnc;
$vm->functions = $fnc;
return $vm->run();
}