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Analysis of nested ternaries
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<?php error_reporting(E_ALL); | |
use PhpParser\Node\Expr; | |
require __DIR__ . '/../PHP-Parser/vendor/autoload.php'; | |
$lexer = new PhpParser\Lexer\Emulative([ | |
'usedAttributes' => [ | |
'comments', 'startLine', 'endLine', | |
'startFilePos', 'endFilePos', | |
] | |
]); | |
$parser = new PhpParser\Parser\Php7($lexer); | |
$visitor = new class extends PhpParser\NodeVisitorAbstract { | |
public $path = null; | |
public $code = null; | |
public function enterNode(PhpParser\Node $node) { | |
if (!$node instanceof Expr\Ternary) { | |
return; | |
} | |
$cond = $node->cond; | |
if (!$cond instanceof Expr\Ternary) { | |
return; | |
} | |
if ($node->if === null && $cond->if === null) { | |
return; | |
} | |
echo $this->path . ":" . $node->getStartLine() . "\n"; | |
// Inaccurate... | |
$endPos = $cond->getEndFilePos(); | |
if ($this->code[$endPos+1] === ')') { | |
echo "With parens\n\n"; | |
} else { | |
echo "WITHOUT parens\n\n"; | |
} | |
} | |
}; | |
$traverser = new PhpParser\NodeTraverser; | |
$traverser->addVisitor($visitor); | |
$it = new RecursiveIteratorIterator( | |
new RecursiveDirectoryIterator(__DIR__ . '/sources'), | |
RecursiveIteratorIterator::LEAVES_ONLY | |
); | |
$i = 0; | |
foreach ($it as $f) { | |
$path = $f->getPathName(); | |
if (!preg_match('/\.php$/', $path)) { | |
continue; | |
} | |
if (++$i % 1000 == 0) { | |
echo $i . "\n"; | |
} | |
$code = file_get_contents($path); | |
try { | |
$stmts = $parser->parse($code); | |
} catch (PhpParser\Error $e) { | |
echo $path . "\n"; | |
echo "Parse error: " . $e->getMessage() . "\n"; | |
continue; | |
} | |
$visitor->path = $path; | |
$visitor->code = $code; | |
$traverser->traverse($stmts); | |
} |
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<?php error_reporting(E_ALL); | |
function getTopPackages($min, $max) { | |
$perPage = 15; | |
$page = intdiv($min, $perPage); | |
$id = $page * $perPage; | |
while (true) { | |
$page++; | |
$url = 'https://packagist.org/explore/popular.json?page=' . $page; | |
$json = json_decode(file_get_contents($url), true); | |
foreach ($json['packages'] as $package) { | |
yield $id => $package['name']; | |
$id++; | |
if ($id >= $max) { | |
return; | |
} | |
} | |
} | |
} | |
if ($argc < 3) { | |
echo "Usage: download.php min-package max-package\n"; | |
return; | |
} | |
$minPackage = $argv[1]; | |
$maxPackage = $argv[2]; | |
foreach (getTopPackages($minPackage, $maxPackage) as $i => $packageName) { | |
echo "[$i] $packageName\n"; | |
$packageName = strtolower($packageName); | |
$url = 'https://repo.packagist.org/p/' . $packageName . '.json'; | |
$json = json_decode(file_get_contents($url), true); | |
$versions = $json['packages'][$packageName]; | |
if (isset($versions['dev-master'])) { | |
$version = 'dev-master'; | |
} else { | |
// Pick last version. | |
$keys = array_keys($versions); | |
$version = $keys[count($keys) - 1]; | |
} | |
$package = $versions[$version]; | |
if ($package['dist'] === null) { | |
echo "Skipping due to missing dist\n"; | |
continue; | |
} | |
$dist = $package['dist']['url']; | |
$zipball = __DIR__ . '/zipballs/' . $packageName . '.zip'; | |
if (!file_exists($zipball)) { | |
echo "Downloading $version...\n"; | |
$dir = dirname($zipball); | |
if (!is_dir($dir)) { | |
mkdir($dir, 0777, true); | |
} | |
exec("wget $dist -O $zipball", $execOutput, $execRetval); | |
if ($execRetval !== 0) { | |
echo "wget failed: $execOutput\n"; | |
break; | |
} | |
} | |
} |
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#!/bin/bash | |
GLOBIGNORE=".:.." | |
for zip in zipballs/*/*.zip; do | |
target=${zip/zipballs/sources} | |
target=${target/.zip/} | |
echo $target | |
if [ -d $target ]; then | |
continue | |
fi | |
echo "Extracting..." | |
mkdir -p $target | |
unzip $zip -d $target | |
subdir=($target/*) | |
mv $subdir/* $target | |
rmdir $subdir | |
done |
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@thg2k ❤️ Thanks