PHPize Online / SQLize Online  /  SQLtest Online

<?php /* * The MIT License (MIT) * * Copyright (c) 2013 Jonathan Vollebregt (jnvsor@gmail.com), Rokas Šleinius (raveren@gmail.com) * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ namespace Kint; use Kint\Zval\BlobValue; use ReflectionNamedType; use ReflectionType; /** * A collection of utility methods. Should all be static methods with no dependencies. */ final class Utils { /** * @codeCoverageIgnore */ private function __construct() { } /** * Turns a byte value into a human-readable representation. * * @param int $value Amount of bytes * * @return array Human readable value and unit */ public static function getHumanReadableBytes($value) { static $unit = ['B', 'KB', 'MB', 'GB', 'TB']; $negative = $value < 0; $value = \abs($value); if ($value < 1024) { $i = 0; $value = \floor($value); } elseif ($value < 0xFFFCCCCCCCCCCCC >> 40) { $i = 1; } elseif ($value < 0xFFFCCCCCCCCCCCC >> 30) { $i = 2; } elseif ($value < 0xFFFCCCCCCCCCCCC >> 20) { $i = 3; } else { $i = 4; } if ($i) { $value = $value / \pow(1024, $i); } if ($negative) { $value *= -1; } return [ 'value' => \round($value, 1), 'unit' => $unit[$i], ]; } public static function isSequential(array $array) { return \array_keys($array) === \range(0, \count($array) - 1); } public static function isAssoc(array $array) { return (bool) \count(\array_filter(\array_keys($array), 'is_string')); } public static function composerGetExtras($key = 'kint') { $extras = []; if (0 === \strpos(KINT_DIR, 'phar://')) { // Only run inside phar file, so skip for code coverage return $extras; // @codeCoverageIgnore } $folder = KINT_DIR.'/vendor'; for ($i = 0; $i < 4; ++$i) { $installed = $folder.'/composer/installed.json'; if (\file_exists($installed) && \is_readable($installed)) { $packages = \json_decode(\file_get_contents($installed), true); if (!\is_array($packages)) { continue; } foreach ($packages as $package) { if (isset($package['extra'][$key]) && \is_array($package['extra'][$key])) { $extras = \array_replace($extras, $package['extra'][$key]); } } $folder = \dirname($folder); if (\file_exists($folder.'/composer.json') && \is_readable($folder.'/composer.json')) { $composer = \json_decode(\file_get_contents($folder.'/composer.json'), true); if (isset($composer['extra'][$key]) && \is_array($composer['extra'][$key])) { $extras = \array_replace($extras, $composer['extra'][$key]); } } break; } $folder = \dirname($folder); } return $extras; } /** * @codeCoverageIgnore */ public static function composerSkipFlags() { $extras = self::composerGetExtras(); if (!empty($extras['disable-facade']) && !\defined('KINT_SKIP_FACADE')) { \define('KINT_SKIP_FACADE', true); } if (!empty($extras['disable-helpers']) && !\defined('KINT_SKIP_HELPERS')) { \define('KINT_SKIP_HELPERS', true); } } public static function isTrace(array $trace) { if (!self::isSequential($trace)) { return false; } static $bt_structure = [ 'function' => 'string', 'line' => 'integer', 'file' => 'string', 'class' => 'string', 'object' => 'object', 'type' => 'string', 'args' => 'array', ]; $file_found = false; foreach ($trace as $frame) { if (!\is_array($frame) || !isset($frame['function'])) { return false; } foreach ($frame as $key => $val) { if (!isset($bt_structure[$key])) { return false; } if (\gettype($val) !== $bt_structure[$key]) { return false; } if ('file' === $key) { $file_found = true; } } } return $file_found; } public static function traceFrameIsListed(array $frame, array $matches) { if (isset($frame['class'])) { $called = [\strtolower($frame['class']), \strtolower($frame['function'])]; } else { $called = \strtolower($frame['function']); } return \in_array($called, $matches, true); } public static function normalizeAliases(array &$aliases) { static $name_regex = '[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*'; foreach ($aliases as $index => &$alias) { if (\is_array($alias) && 2 === \count($alias)) { $alias = \array_values(\array_filter($alias, 'is_string')); if (2 === \count($alias) && \preg_match('/^'.$name_regex.'$/', $alias[1]) && \preg_match('/^\\\\?('.$name_regex.'\\\\)*'.$name_regex.'$/', $alias[0]) ) { $alias = [ \strtolower(\ltrim($alias[0], '\\')), \strtolower($alias[1]), ]; } else { unset($aliases[$index]); continue; } } elseif (\is_string($alias)) { if (\preg_match('/^\\\\?('.$name_regex.'\\\\)*'.$name_regex.'$/', $alias)) { $alias = \explode('\\', \strtolower($alias)); $alias = \end($alias); } else { unset($aliases[$index]); continue; } } else { unset($aliases[$index]); } } $aliases = \array_values($aliases); } public static function truncateString($input, $length = PHP_INT_MAX, $end = '...', $encoding = false) { $length = (int) $length; $endlength = BlobValue::strlen($end); if ($endlength >= $length) { $endlength = 0; $end = ''; } if (BlobValue::strlen($input, $encoding) > $length) { return BlobValue::substr($input, 0, $length - $endlength, $encoding).$end; } return $input; } public static function getTypeString(ReflectionType $type) { if ($type instanceof ReflectionNamedType) { $name = $type->getName(); if ($type->allowsNull() && false === \strpos($name, '|')) { $name = '?'.$name; } return $name; } return (string) $type; // @codeCoverageIgnore } }