<?php
error_reporting(-1);
ini_set('display_errors', 1);
class system_tags {
function __call($name, $params) {
return '(METHOD "' . $name . '" WAS CALLED WITH PARAMS ' . var_export($params) . ')';
}
}
class App {
function run() {
// Prerequisites.
$system_tags = new system_tags();
$core = new \stdClass();
$core->tags = array(
'hello' => 'tagHelloMethod(1, 2)',
'world' => 'tagWorldMethod(3, 4)',
);
// Approach 1.
$this->template = 'Blah blah {hello} blah blah {world}.';
$this->withStrReplace($core, $system_tags);
echo $this->template . "\n";
// Approach 2.
$this->template = 'Blah blah {hello} blah blah {world}.';
$this->withRegexReplaceCallback($core, $system_tags);
echo $this->template . "\n";
}
function withStrReplace($core, $system_tags) {
foreach($core->tags as $tag_name => $tag_method) {
$this->template = str_replace(
'{' . $tag_name . '}',
eval('$system_tags->' . $tag_method . ';'),
$this->template
);
}
}
function withRegexReplaceCallback($core, $system_tags) {
$callback = static function ($matches) use (& $tag_method, $system_tags) {
return eval('$system_tags->' . $tag_method . ';');
};
foreach($core->tags as $tag_name => $tag_method) {
$this->template = preg_replace_callback(
'/\{' . preg_quote($tag_name) . '\}/',
$callback,
$this->template
);
}
}
}
$app = new App();
$app->run();
preferences:
42.72 ms | 402 KiB | 5 Q