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<?php |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2013 Jonathan Vollebregt ([email protected]), Rokas Šleinius ([email protected]) |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy of |
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* this software and associated documentation files (the "Software"), to deal in |
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* the Software without restriction, including without limitation the rights to |
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of |
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* the Software, and to permit persons to whom the Software is furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS |
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR |
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER |
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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*/ |
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namespace Kint; |
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use InvalidArgumentException; |
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use Kint\Object\BlobObject; |
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use ReflectionNamedType; |
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use ReflectionType; |
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/** |
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* A collection of utility methods. Should all be static methods with no dependencies. |
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*/ |
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final class Utils |
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{ |
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/** |
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* @codeCoverageIgnore |
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*/ |
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private function __construct() |
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{ |
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} |
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/** |
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* Turns a byte value into a human-readable representation. |
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* |
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* @param int $value Amount of bytes |
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* |
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* @return array Human readable value and unit |
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*/ |
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public static function getHumanReadableBytes($value) |
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{ |
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static $unit = array('B', 'KB', 'MB', 'GB', 'TB'); |
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$i = \floor(\log($value, 1024)); |
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$i = \min($i, 4); // Only go up to TB |
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return array( |
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'value' => (float) ($value / \pow(1024, $i)), |
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'unit' => $unit[$i], |
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); |
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} |
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public static function isSequential(array $array) |
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{ |
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return \array_keys($array) === \range(0, \count($array) - 1); |
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} |
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public static function composerGetExtras($key = 'kint') |
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{ |
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$extras = array(); |
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if (0 === \strpos(KINT_DIR, 'phar://')) { |
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// Only run inside phar file, so skip for code coverage |
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return $extras; // @codeCoverageIgnore |
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} |
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$folder = KINT_DIR.'/vendor'; |
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for ($i = 0; $i < 4; ++$i) { |
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$installed = $folder.'/composer/installed.json'; |
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if (\file_exists($installed) && \is_readable($installed)) { |
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$packages = \json_decode(\file_get_contents($installed), true); |
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foreach ($packages as $package) { |
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if (isset($package['extra'][$key]) && \is_array($package['extra'][$key])) { |
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$extras = \array_replace($extras, $package['extra'][$key]); |
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} |
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} |
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$folder = \dirname($folder); |
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if (\file_exists($folder.'/composer.json') && \is_readable($folder.'/composer.json')) { |
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$composer = \json_decode(\file_get_contents($folder.'/composer.json'), true); |
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if (isset($composer['extra'][$key]) && \is_array($composer['extra'][$key])) { |
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$extras = \array_replace($extras, $composer['extra'][$key]); |
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} |
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} |
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break; |
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} |
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$folder = \dirname($folder); |
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} |
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return $extras; |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public static function composerSkipFlags() |
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{ |
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$extras = self::composerGetExtras(); |
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if (!empty($extras['disable-facade']) && !\defined('KINT_SKIP_FACADE')) { |
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\define('KINT_SKIP_FACADE', true); |
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} |
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if (!empty($extras['disable-helpers']) && !\defined('KINT_SKIP_HELPERS')) { |
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\define('KINT_SKIP_HELPERS', true); |
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} |
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} |
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public static function isTrace(array $trace) |
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{ |
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if (!self::isSequential($trace)) { |
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return false; |
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} |
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static $bt_structure = array( |
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'function' => 'string', |
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'line' => 'integer', |
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'file' => 'string', |
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'class' => 'string', |
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'object' => 'object', |
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'type' => 'string', |
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'args' => 'array', |
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); |
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$file_found = false; |
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foreach ($trace as $frame) { |
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if (!\is_array($frame) || !isset($frame['function'])) { |
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return false; |
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} |
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foreach ($frame as $key => $val) { |
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if (!isset($bt_structure[$key])) { |
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return false; |
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} |
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if (\gettype($val) !== $bt_structure[$key]) { |
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return false; |
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} |
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if ('file' === $key) { |
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$file_found = true; |
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} |
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} |
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} |
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return $file_found; |
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} |
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public static function traceFrameIsListed(array $frame, array $matches) |
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{ |
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if (isset($frame['class'])) { |
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$called = array(\strtolower($frame['class']), \strtolower($frame['function'])); |
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} else { |
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$called = \strtolower($frame['function']); |
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} |
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return \in_array($called, $matches, true); |
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} |
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public static function normalizeAliases(array &$aliases) |
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{ |
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static $name_regex = '[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*'; |
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foreach ($aliases as $index => &$alias) { |
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if (\is_array($alias) && 2 === \count($alias)) { |
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$alias = \array_values(\array_filter($alias, 'is_string')); |
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if (2 === \count($alias) && |
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\preg_match('/^'.$name_regex.'$/', $alias[1]) && |
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\preg_match('/^\\\\?('.$name_regex.'\\\\)*'.$name_regex.'$/', $alias[0]) |
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) { |
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$alias = array( |
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\strtolower(\ltrim($alias[0], '\\')), |
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\strtolower($alias[1]), |
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); |
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} else { |
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unset($aliases[$index]); |
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continue; |
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} |
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} elseif (\is_string($alias)) { |
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if (\preg_match('/^\\\\?('.$name_regex.'\\\\)*'.$name_regex.'$/', $alias)) { |
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$alias = \explode('\\', \strtolower($alias)); |
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$alias = \end($alias); |
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} else { |
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unset($aliases[$index]); |
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continue; |
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} |
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} else { |
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unset($aliases[$index]); |
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} |
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} |
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$aliases = \array_values($aliases); |
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} |
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public static function truncateString($input, $length = PHP_INT_MAX, $end = '...', $encoding = false) |
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{ |
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$length = (int) $length; |
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$endlength = BlobObject::strlen($end); |
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if ($endlength >= $length) { |
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throw new InvalidArgumentException('Can\'t truncate a string to '.$length.' characters if ending with string '.$endlength.' characters long'); |
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} |
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if (BlobObject::strlen($input, $encoding) > $length) { |
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return BlobObject::substr($input, 0, $length - $endlength, $encoding).$end; |
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} |
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return $input; |
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} |
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public static function getTypeString(ReflectionType $type) |
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{ |
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if ($type instanceof ReflectionNamedType) { |
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return $type->getName(); |
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} |
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return (string) $type; // @codeCoverageIgnore |
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} |
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} |
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geekwright /
XoopsCore25
