/vendor/tracy/tracy/src/Tracy/Helpers.php
PHP | 221 lines | 161 code | 31 blank | 29 comment | 26 complexity | b03cd5ba35dd86d005cbacec800c2aad MD5 | raw file
- <?php
- /**
- * This file is part of the Tracy (https://tracy.nette.org)
- * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
- */
- namespace Tracy;
- /**
- * Rendering helpers for Debugger.
- */
- class Helpers
- {
- /**
- * Returns HTML link to editor.
- * @return string
- */
- public static function editorLink($file, $line = NULL)
- {
- if ($editor = self::editorUri($file, $line)) {
- $file = strtr($file, '\\', '/');
- if (preg_match('#(^[a-z]:)?/.{1,50}$#i', $file, $m) && strlen($file) > strlen($m[0])) {
- $file = '...' . $m[0];
- }
- $file = strtr($file, '/', DIRECTORY_SEPARATOR);
- return self::formatHtml('<a href="%" title="%">%<b>%</b>%</a>',
- $editor,
- $file . ($line ? ":$line" : ''),
- rtrim(dirname($file), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR,
- basename($file),
- $line ? ":$line" : ''
- );
- } else {
- return self::formatHtml('<span>%</span>', $file . ($line ? ":$line" : ''));
- }
- }
- /**
- * Returns link to editor.
- * @return string
- */
- public static function editorUri($file, $line = NULL)
- {
- if (Debugger::$editor && $file && is_file($file)) {
- return strtr(Debugger::$editor, array('%file' => rawurlencode($file), '%line' => $line ? (int) $line : 1));
- }
- }
- public static function formatHtml($mask)
- {
- $args = func_get_args();
- return preg_replace_callback('#%#', function () use (& $args, & $count) {
- return htmlspecialchars($args[++$count], ENT_IGNORE | ENT_QUOTES, 'UTF-8');
- }, $mask);
- }
- public static function findTrace(array $trace, $method, & $index = NULL)
- {
- $m = explode('::', $method);
- foreach ($trace as $i => $item) {
- if (isset($item['function']) && $item['function'] === end($m)
- && isset($item['class']) === isset($m[1])
- && (!isset($item['class']) || $item['class'] === $m[0] || $m[0] === '*' || is_subclass_of($item['class'], $m[0]))
- ) {
- $index = $i;
- return $item;
- }
- }
- }
- /**
- * @return string
- */
- public static function getClass($obj)
- {
- return current(explode("\x00", get_class($obj)));
- }
- /** @internal */
- public static function fixStack($exception)
- {
- if (function_exists('xdebug_get_function_stack')) {
- $stack = array();
- foreach (array_slice(array_reverse(xdebug_get_function_stack()), 2, -1) as $row) {
- $frame = array(
- 'file' => $row['file'],
- 'line' => $row['line'],
- 'function' => isset($row['function']) ? $row['function'] : '*unknown*',
- 'args' => array(),
- );
- if (!empty($row['class'])) {
- $frame['type'] = isset($row['type']) && $row['type'] === 'dynamic' ? '->' : '::';
- $frame['class'] = $row['class'];
- }
- $stack[] = $frame;
- }
- $ref = new \ReflectionProperty('Exception', 'trace');
- $ref->setAccessible(TRUE);
- $ref->setValue($exception, $stack);
- }
- return $exception;
- }
- /** @internal */
- public static function fixEncoding($s)
- {
- if (PHP_VERSION_ID < 50400) {
- return @iconv('UTF-16', 'UTF-8//IGNORE', iconv('UTF-8', 'UTF-16//IGNORE', $s)); // intentionally @
- } else {
- return htmlspecialchars_decode(htmlspecialchars($s, ENT_NOQUOTES | ENT_IGNORE, 'UTF-8'), ENT_NOQUOTES);
- }
- }
- /** @internal */
- public static function errorTypeToString($type)
- {
- $types = array(
- E_ERROR => 'Fatal Error',
- E_USER_ERROR => 'User Error',
- E_RECOVERABLE_ERROR => 'Recoverable Error',
- E_CORE_ERROR => 'Core Error',
- E_COMPILE_ERROR => 'Compile Error',
- E_PARSE => 'Parse Error',
- E_WARNING => 'Warning',
- E_CORE_WARNING => 'Core Warning',
- E_COMPILE_WARNING => 'Compile Warning',
- E_USER_WARNING => 'User Warning',
- E_NOTICE => 'Notice',
- E_USER_NOTICE => 'User Notice',
- E_STRICT => 'Strict standards',
- E_DEPRECATED => 'Deprecated',
- E_USER_DEPRECATED => 'User Deprecated',
- );
- return isset($types[$type]) ? $types[$type] : 'Unknown error';
- }
- /** @internal */
- public static function getSource()
- {
- if (isset($_SERVER['REQUEST_URI'])) {
- return (!empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https://' : 'http://')
- . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '')
- . $_SERVER['REQUEST_URI'];
- } else {
- return empty($_SERVER['argv']) ? 'CLI' : 'CLI: ' . implode(' ', $_SERVER['argv']);
- }
- }
- /** @internal */
- public static function improveException($e)
- {
- $message = $e->getMessage();
- if (!$e instanceof \Error && !$e instanceof \ErrorException) {
- // do nothing
- } elseif (preg_match('#^Call to undefined function (\S+\\\\)?(\w+)\(#', $message, $m)) {
- $funcs = get_defined_functions();
- $funcs = array_merge($funcs['internal'], $funcs['user']);
- $hint = self::getSuggestion($funcs, $m[1] . $m[2]) ?: self::getSuggestion($funcs, $m[2]);
- $message .= ", did you mean $hint()?";
- } elseif (preg_match('#^Call to undefined method (\S+)::(\w+)#', $message, $m)) {
- $hint = self::getSuggestion(get_class_methods($m[1]), $m[2]);
- $message .= ", did you mean $hint()?";
- } elseif (preg_match('#^Undefined variable: (\w+)#', $message, $m) && !empty($e->context)) {
- $hint = self::getSuggestion(array_keys($e->context), $m[1]);
- $message = "Undefined variable $$m[1], did you mean $$hint?";
- } elseif (preg_match('#^Undefined property: (\S+)::\$(\w+)#', $message, $m)) {
- $rc = new \ReflectionClass($m[1]);
- $items = array_diff($rc->getProperties(\ReflectionProperty::IS_PUBLIC), $rc->getProperties(\ReflectionProperty::IS_STATIC));
- $hint = self::getSuggestion($items, $m[2]);
- $message .= ", did you mean $$hint?";
- } elseif (preg_match('#^Access to undeclared static property: (\S+)::\$(\w+)#', $message, $m)) {
- $rc = new \ReflectionClass($m[1]);
- $items = array_intersect($rc->getProperties(\ReflectionProperty::IS_PUBLIC), $rc->getProperties(\ReflectionProperty::IS_STATIC));
- $hint = self::getSuggestion($items, $m[2]);
- $message .= ", did you mean $$hint?";
- }
- if (isset($hint)) {
- $ref = new \ReflectionProperty($e, 'message');
- $ref->setAccessible(TRUE);
- $ref->setValue($e, $message);
- }
- }
- /**
- * Finds the best suggestion.
- * @return string|NULL
- * @internal
- */
- public static function getSuggestion(array $items, $value)
- {
- $best = NULL;
- $min = (strlen($value) / 4 + 1) * 10 + .1;
- foreach (array_unique($items, SORT_REGULAR) as $item) {
- $item = is_object($item) ? $item->getName() : $item;
- if (($len = levenshtein($item, $value, 10, 11, 10)) > 0 && $len < $min) {
- $min = $len;
- $best = $item;
- }
- }
- return $best;
- }
- }