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Compile: Use external PhpShrink

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This commit is contained in:
Jakub Vrana
2025-03-15 09:38:06 +01:00
parent c99ca863ce
commit a391fcb6c4
5 changed files with 8 additions and 187 deletions
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43
tests/php_shrink.php
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@@ -1,43 +0,0 @@
<?php
include __DIR__ . "/../adminer/include/errors.inc.php";
include __DIR__ . "/../php_shrink.inc.php";
function check($code, $expected) {
$shrinked = str_replace("\n", " ", php_shrink("<?php\n$code"));
if ("<?php $expected" != $shrinked) {
$backtrace = reset(debug_backtrace());
echo "$backtrace[file]:$backtrace[line]:" . substr($shrinked, 6) . "\n";
}
}
//! bugs:
check('{if (true) {} echo 1;}', '{if(true);echo 1;}');
//! inefficiencies
check('echo "a"."b",\'c\'."d$a"."e";', 'echo "abcd$a"."e"');
check('$ab = 1; echo $ab;', '$a=1;echo$a;');
check('$ab = 1; $cd = 2;', '$a=1;$b=2;');
check('define("AB", 1);', 'define("AB",1);');
check('function f($ab, $cd = 1) { return $ab; }', 'function f($a,$b=1){return$a;}');
check('class C { var $ab = 1; }', 'class C{var$ab=1;}');
check('class C { public $ab = 1; }', 'class C{var$ab=1;}');
check('class C { protected $ab = 1; }', 'class C{protected$ab=1;}');
check('class C { private $ab = 1; }', 'class C{private$ab=1;}');
check('class C { private $ab = 1; }', 'class C{private$ab=1;}');
check('class C { private function f($ab) { return $ab; }}', 'class C{private function f($a){return$a;}}');
check('class C { public function f($ab) { return $ab; }}', 'class C{function f($a){return$a;}}');
check('class C { private static $ab; }', 'class C{private static$ab;}');
check('class C { const AB = 1; }', 'class C{const AB=1;}');
check('class C { private const AB = 1; }', 'class C{private const AB=1;}');
check('class C { public $ab; function f($cd) { return $cd . $this->ab; }}', 'class C{var$ab;function f($b){return$b.$this->ab;}}');
check('namespace NS { class C { public $ab = 1; } } new NS\C; $ab = 2;', 'namespace NS{class C{var$ab=1;}}new NS\C;$a=2;');
check('new \stdClass;', 'new \stdClass;');
check('if (true) { echo "a"; } else { echo "b"; }', 'if(true)echo"a";else echo"b";');
check('echo $_GET["a"];', 'echo$_GET["a"];');
check('$ab = 1; echo "$ab";', '$a=1;echo"$a";');
check('echo 1; echo 3;', 'echo 1,3;');
check('echo 1; /**/ echo 2;', 'echo 1,2;');
check('echo 1; ?>2<?php echo 3;', "echo 1,'2',3;");
check('/** preserve */ $a; /** ignore */ /* also ignore */ // ignore too', '/** preserve */$a;');
check('$a = 1; ?><?php ?><?php $a = 2;', '$a=1;$a=2;');