1: <?php
2:
3: 4: 5: 6: 7: 8: 9: 10: 11:
12:
13:
14:
15: 16: 17: 18: 19: 20:
21: final class DebugHelpers
22: {
23:
24: 25: 26: 27:
28: public static function editorLink($file, $line)
29: {
30: if (Debugger::$editor && is_file($file)) {
31: $dir = dirname(strtr($file, '/', DIRECTORY_SEPARATOR));
32: $base = isset($_SERVER['SCRIPT_FILENAME']) ? dirname(dirname(strtr($_SERVER['SCRIPT_FILENAME'], '/', DIRECTORY_SEPARATOR))) : dirname($dir);
33: if (substr($dir, 0, strlen($base)) === $base) {
34: $dir = '...' . substr($dir, strlen($base));
35: }
36: return Html::el('a')
37: ->href(strtr(Debugger::$editor, array('%file' => rawurlencode($file), '%line' => $line)))
38: ->title("$file:$line")
39: ->setHtml(htmlSpecialChars(rtrim($dir, DIRECTORY_SEPARATOR)) . DIRECTORY_SEPARATOR . '<b>' . htmlSpecialChars(basename($file)) . '</b>');
40: } else {
41: return Html::el('span')->setText($file);
42: }
43: }
44:
45:
46: 47: 48: 49: 50: 51:
52: public static function htmlDump(&$var, $level = 0)
53: {
54: static $tableUtf, $tableBin, $reBinary = '#[^\x09\x0A\x0D\x20-\x7E\xA0-\x{10FFFF}]#u';
55: if ($tableUtf === NULL) {
56: foreach (range("\x00", "\xFF") as $ch) {
57: if (ord($ch) < 32 && strpos("\r\n\t", $ch) === FALSE) {
58: $tableUtf[$ch] = $tableBin[$ch] = '\\x' . str_pad(dechex(ord($ch)), 2, '0', STR_PAD_LEFT);
59: } elseif (ord($ch) < 127) {
60: $tableUtf[$ch] = $tableBin[$ch] = $ch;
61: } else {
62: $tableUtf[$ch] = $ch; $tableBin[$ch] = '\\x' . dechex(ord($ch));
63: }
64: }
65: $tableBin["\\"] = '\\\\';
66: $tableBin["\r"] = '\\r';
67: $tableBin["\n"] = '\\n';
68: $tableBin["\t"] = '\\t';
69: $tableUtf['\\x'] = $tableBin['\\x'] = '\\\\x';
70: }
71:
72: if (is_bool($var)) {
73: return '<span class="php-bool">' . ($var ? 'TRUE' : 'FALSE') . "</span>\n";
74:
75: } elseif ($var === NULL) {
76: return "<span class=\"php-null\">NULL</span>\n";
77:
78: } elseif (is_int($var)) {
79: return "<span class=\"php-int\">$var</span>\n";
80:
81: } elseif (is_float($var)) {
82: $var = var_export($var, TRUE);
83: if (strpos($var, '.') === FALSE) {
84: $var .= '.0';
85: }
86: return "<span class=\"php-float\">$var</span>\n";
87:
88: } elseif (is_string($var)) {
89: if (Debugger::$maxLen && strlen($var) > Debugger::$maxLen) {
90: $s = htmlSpecialChars(substr($var, 0, Debugger::$maxLen), ENT_NOQUOTES, 'ISO-8859-1') . ' ... ';
91: } else {
92: $s = htmlSpecialChars($var, ENT_NOQUOTES, 'ISO-8859-1');
93: }
94: $s = strtr($s, preg_match($reBinary, $s) || preg_last_error() ? $tableBin : $tableUtf);
95: $len = strlen($var);
96: return "<span class=\"php-string\">\"$s\"</span>" . ($len > 1 ? " ($len)" : "") . "\n";
97:
98: } elseif (is_array($var)) {
99: $s = '<span class="php-array">array</span>(' . count($var) . ") ";
100: $space = str_repeat($space1 = ' ', $level);
101: $brackets = range(0, count($var) - 1) === array_keys($var) ? "[]" : "{}";
102:
103: static $marker;
104: if ($marker === NULL) {
105: $marker = uniqid("\x00", TRUE);
106: }
107: if (empty($var)) {
108:
109: } elseif (isset($var[$marker])) {
110: $brackets = $var[$marker];
111: $s .= "$brackets[0] *RECURSION* $brackets[1]";
112:
113: } elseif ($level < Debugger::$maxDepth || !Debugger::$maxDepth) {
114: $s .= "<code>$brackets[0]\n";
115: $var[$marker] = $brackets;
116: foreach ($var as $k => &$v) {
117: if ($k === $marker) {
118: continue;
119: }
120: $k = strtr($k, preg_match($reBinary, $k) || preg_last_error() ? $tableBin : $tableUtf);
121: $k = htmlSpecialChars(preg_match('#^\w+$#', $k) ? $k : "\"$k\"");
122: $s .= "$space$space1<span class=\"php-key\">$k</span> => " . self::htmlDump($v, $level + 1);
123: }
124: unset($var[$marker]);
125: $s .= "$space$brackets[1]</code>";
126:
127: } else {
128: $s .= "$brackets[0] ... $brackets[1]";
129: }
130: return $s . "\n";
131:
132: } elseif (is_object($var)) {
133: if ($var instanceof Closure) {
134: $rc = new ReflectionFunction($var);
135: $arr = array();
136: foreach ($rc->getParameters() as $param) {
137: $arr[] = '$' . $param->getName();
138: }
139: $arr = array('file' => $rc->getFileName(), 'line' => $rc->getStartLine(), 'parameters' => implode(', ', $arr));
140: } else {
141: $arr = (array) $var;
142: }
143: $s = '<span class="php-object">' . get_class($var) . "</span>(" . count($arr) . ") ";
144: $space = str_repeat($space1 = ' ', $level);
145:
146: static $list = array();
147: if (empty($arr)) {
148:
149: } elseif (in_array($var, $list, TRUE)) {
150: $s .= "{ *RECURSION* }";
151:
152: } elseif ($level < Debugger::$maxDepth || !Debugger::$maxDepth || $var instanceof Closure) {
153: $s .= "<code>{\n";
154: $list[] = $var;
155: foreach ($arr as $k => &$v) {
156: $m = '';
157: if ($k[0] === "\x00") {
158: $m = ' <span class="php-visibility">' . ($k[1] === '*' ? 'protected' : 'private') . '</span>';
159: $k = substr($k, strrpos($k, "\x00") + 1);
160: }
161: $k = strtr($k, preg_match($reBinary, $k) || preg_last_error() ? $tableBin : $tableUtf);
162: $k = htmlSpecialChars(preg_match('#^\w+$#', $k) ? $k : "\"$k\"");
163: $s .= "$space$space1<span class=\"php-key\">$k</span>$m => " . self::htmlDump($v, $level + 1);
164: }
165: array_pop($list);
166: $s .= "$space}</code>";
167:
168: } else {
169: $s .= "{ ... }";
170: }
171: return $s . "\n";
172:
173: } elseif (is_resource($var)) {
174: $type = get_resource_type($var);
175: $s = '<span class="php-resource">' . htmlSpecialChars($type) . " resource</span> ";
176:
177: static $info = array('stream' => 'stream_get_meta_data', 'curl' => 'curl_getinfo');
178: if (isset($info[$type])) {
179: $space = str_repeat($space1 = ' ', $level);
180: $s .= "<code>{\n";
181: foreach (call_user_func($info[$type], $var) as $k => $v) {
182: $s .= $space . $space1 . '<span class="php-key">' . htmlSpecialChars($k) . "</span> => " . self::htmlDump($v, $level + 1);
183: }
184: $s .= "$space}</code>";
185: }
186: return $s . "\n";
187:
188: } else {
189: return "<span>unknown type</span>\n";
190: }
191: }
192:
193:
194: 195: 196: 197: 198:
199: public static function clickableDump($dump, $collapsed = FALSE)
200: {
201: return '<pre class="nette-dump">' . preg_replace_callback(
202: '#^( *)((?>[^(\r\n]{1,200}))\((\d+)\) <code>#m',
203: create_function('$m', 'extract($GLOBALS[0]['.array_push($GLOBALS[0], array('collapsed'=>$collapsed)).'-1], EXTR_REFS);
204: return "$m[1]<a href=\'#\' rel=\'next\'>$m[2]($m[3]) "
205: . (($m[1] || !$collapsed) && ($m[3] < 7)
206: ? \'<abbr>▼</abbr> </a><code>\'
207: : \'<abbr>►</abbr> </a><code class="nette-collapsed">\');
208: '),
209: self::htmlDump($dump)
210: ) . '</pre>';
211: }
212:
213:
214: public static function findTrace(array $trace, $method, & $index = NULL)
215: {
216: $m = explode('::', $method);
217: foreach ($trace as $i => $item) {
218: if (isset($item['function']) && $item['function'] === end($m)
219: && isset($item['class']) === isset($m[1])
220: && (!isset($item['class']) || $item['class'] === $m[0] || $m[0] === '*' || is_subclass_of($item['class'], $m[0]))
221: ) {
222: $index = $i;
223: return $item;
224: }
225: }
226: }
227:
228: }
229: