PHP ReflectionObject::getStartLine方法代码示例

 private static function _parse_object(&$variable, kintVariableData $variableData)
 {
     if (function_exists('spl_object_hash')) {
         $hash = spl_object_hash($variable);
     } else {
         ob_start();
         var_dump($variable);
         preg_match('[#(\\d+)]', ob_get_clean(), $match);
         $hash = $match[1];
     }
     $castedArray = (array) $variable;
     $variableData->type = 'object';
     $variableData->subtype = get_class($variable);
     $variableData->size = count($castedArray);
     if (isset(self::$_objects[$hash])) {
         $variableData->value = '*RECURSION*';
         return false;
     }
     if (self::_checkDepth()) {
         $variableData->extendedValue = "*DEPTH TOO GREAT*";
         return false;
     }
     # ArrayObject (and maybe ArrayIterator, did not try yet) unsurprisingly consist of mainly dark magic.
     # What bothers me most, var_dump sees no problem with it, and ArrayObject also uses a custom,
     # undocumented serialize function, so you can see the properties in internal functions, but
     # can never iterate some of them if the flags are not STD_PROP_LIST. Fun stuff.
     if ($variableData->subtype === 'ArrayObject' || is_subclass_of($variable, 'ArrayObject')) {
         $arrayObjectFlags = $variable->getFlags();
         $variable->setFlags(ArrayObject::STD_PROP_LIST);
     }
     self::$_objects[$hash] = true;
     // todo store reflectorObject here for alternatives cache
     $reflector = new \ReflectionObject($variable);
     if (Kint::$mode !== 'cli' && Kint::$mode !== 'whitespace' && Kint::$fileLinkFormat && $reflector->isUserDefined()) {
         list($url) = Kint::shortenPath($reflector->getFileName(), $reflector->getStartLine(), false);
         $_ = strpos($url, 'http://') === 0 ? 'class="kint-ide-link" ' : '';
         $variableData->subtype = "<a {$_}href=\"{$url}\">{$variableData->subtype}</a>";
     }
     $variableData->size = 0;
     $extendedValue = array();
     $encountered = array();
     # copy the object as an array as it provides more info than Reflection (depends)
     foreach ($castedArray as $key => $value) {
         if (Kint::$keyFilterCallback && call_user_func_array(Kint::$keyFilterCallback, array($key, $value)) === false) {
             continue;
         }
         /* casting object to array:
          * integer properties are inaccessible;
          * private variables have the class name prepended to the variable name;
          * protected variables have a '*' prepended to the variable name.
          * These prepended values have null bytes on either side.
          * http://www.php.net/manual/en/language.types.array.php#language.types.array.casting
          */
         if ($key[0] === "") {
             $access = $key[1] === "*" ? "protected" : "private";
             // Remove the access level from the variable name
             $key = substr($key, strrpos($key, "") + 1);
         } else {
             $access = "public";
         }
         $encountered[$key] = true;
         $output = kintParser::factory($value, self::_escape($key));
         $output->access = $access;
         $output->operator = '->';
         $extendedValue[] = $output;
         $variableData->size++;
     }
     foreach ($reflector->getProperties() as $property) {
         $name = $property->name;
         if ($property->isStatic() || isset($encountered[$name])) {
             continue;
         }
         if ($property->isProtected()) {
             $property->setAccessible(true);
             $access = "protected";
         } elseif ($property->isPrivate()) {
             $property->setAccessible(true);
             $access = "private";
         } else {
             $access = "public";
         }
         $value = $property->getValue($variable);
         if (Kint::$keyFilterCallback && call_user_func_array(Kint::$keyFilterCallback, array($name, $value)) === false) {
             continue;
         }
         $output = kintParser::factory($value, self::_escape($name));
         $output->access = $access;
         $output->operator = '->';
         $extendedValue[] = $output;
         $variableData->size++;
     }
     if (isset($arrayObjectFlags)) {
         $variable->setFlags($arrayObjectFlags);
     }
     if ($variableData->size) {
         $variableData->extendedValue = $extendedValue;
     }
 }

 /**
  * @return string
  */
 private static function _toPhp(&$var, &$list = array(), $level = 0, &$line = 1)
 {
     if (is_float($var)) {
         $var = str_replace(',', '.', "{$var}");
         return strpos($var, '.') === FALSE ? $var . '.0' : $var;
     } elseif (is_bool($var)) {
         return $var ? 'TRUE' : 'FALSE';
     } elseif (is_string($var) && (preg_match('#[^\\x09\\x20-\\x7E\\xA0-\\x{10FFFF}]#u', $var) || preg_last_error())) {
         static $table;
         if ($table === NULL) {
             foreach (array_merge(range("", ""), range("", "ÿ")) as $ch) {
                 $table[$ch] = '\\x' . str_pad(dechex(ord($ch)), 2, '0', STR_PAD_LEFT);
             }
             $table['\\'] = '\\\\';
             $table["\r"] = '\\r';
             $table["\n"] = '\\n';
             $table["\t"] = '\\t';
             $table['$'] = '\\$';
             $table['"'] = '\\"';
         }
         return '"' . strtr($var, $table) . '"';
     } elseif (is_array($var)) {
         $space = str_repeat("\t", $level);
         static $marker;
         if ($marker === NULL) {
             $marker = uniqid("", TRUE);
         }
         if (empty($var)) {
             $out = '';
         } elseif ($level > self::$maxDepth || isset($var[$marker])) {
             return '/* Nesting level too deep or recursive dependency */';
         } else {
             $out = "\n{$space}";
             $outShort = '';
             $var[$marker] = TRUE;
             $oldLine = $line;
             $line++;
             $counter = 0;
             foreach ($var as $k => &$v) {
                 if ($k !== $marker) {
                     $item = ($k === $counter ? '' : self::_toPhp($k, $list, $level + 1, $line) . ' => ') . self::_toPhp($v, $list, $level + 1, $line);
                     $counter = is_int($k) ? max($k + 1, $counter) : $counter;
                     $outShort .= ($outShort === '' ? '' : ', ') . $item;
                     $out .= "\t{$item},\n{$space}";
                     $line++;
                 }
             }
             unset($var[$marker]);
             if (strpos($outShort, "\n") === FALSE && strlen($outShort) < self::$maxLength) {
                 $line = $oldLine;
                 $out = $outShort;
             }
         }
         return 'array(' . $out . ')';
     } elseif ($var instanceof \Closure) {
         $rc = new \ReflectionFunction($var);
         return "/* Closure defined in file {$rc->getFileName()} on line {$rc->getStartLine()} */";
     } elseif (is_object($var)) {
         if (PHP_VERSION_ID >= 70000 && ($rc = new \ReflectionObject($var)) && $rc->isAnonymous()) {
             return "/* Anonymous class defined in file {$rc->getFileName()} on line {$rc->getStartLine()} */";
         }
         $arr = (array) $var;
         $space = str_repeat("\t", $level);
         $class = get_class($var);
         $used =& $list[spl_object_hash($var)];
         if (empty($arr)) {
             $out = '';
         } elseif ($used) {
             return "/* {$class} dumped on line {$used} */";
         } elseif ($level > self::$maxDepth) {
             return '/* Nesting level too deep */';
         } else {
             $out = "\n";
             $used = $line;
             $line++;
             foreach ($arr as $k => &$v) {
                 if ($k[0] === "") {
                     $k = substr($k, strrpos($k, "") + 1);
                 }
                 $out .= "{$space}\t" . self::_toPhp($k, $list, $level + 1, $line) . ' => ' . self::_toPhp($v, $list, $level + 1, $line) . ",\n";
                 $line++;
             }
             $out .= $space;
         }
         $hash = self::hash($var);
         return $class === 'stdClass' ? "(object) /* {$hash} */ array({$out})" : "{$class}::__set_state(/* {$hash} */ array({$out}))";
     } elseif (is_resource($var)) {
         return '/* resource ' . get_resource_type($var) . ' */';
     } else {
         $res = var_export($var, TRUE);
         $line += substr_count($res, "\n");
         return $res;
     }
 }

<?php

$rc = new ReflectionObject(new C());
var_dump($rc->getFileName());
var_dump($rc->getStartLine());
var_dump($rc->getEndLine());
$rc = new ReflectionObject(new stdclass());
var_dump($rc->getFileName());
var_dump($rc->getStartLine());
var_dump($rc->getEndLine());
class C
{
}

 private function parseObject(&$var, Kint_Object $o)
 {
     if (KINT_PHP53 || function_exists('spl_object_hash')) {
         $hash = spl_object_hash($var);
     } else {
         ob_start();
         var_dump($var);
         preg_match('/[#(\\d+)]/', ob_get_clean(), $match);
         $hash = $match[1];
     }
     $values = (array) $var;
     $object = $o->transplant(new Kint_Object_Instance());
     $object->classname = get_class($var);
     $object->hash = $hash;
     if (isset($this->object_hashes[$hash])) {
         $object->hints[] = 'recursion';
         return $object;
     }
     if ($this->max_depth && $o->depth >= $this->max_depth) {
         $object->hints[] = 'depth_limit';
         return $object;
     }
     $object->size = 0;
     $this->object_hashes[$hash] = $object;
     // ArrayObject (and maybe ArrayIterator, did not try yet) unsurprisingly
     // consist of mainly dark magic. What bothers me most, var_dump sees no
     // problem with it, and ArrayObject also uses a custom, undocumented
     // serialize function, so you can see the properties in internal functions,
     // but can never iterate some of them if the flags are not STD_PROP_LIST. Fun stuff.
     if ($var instanceof ArrayObject) {
         $ArrayObject_flags_stash = $var->getFlags();
         $var->setFlags(ArrayObject::STD_PROP_LIST);
     }
     $reflector = new ReflectionObject($var);
     if ($reflector->isUserDefined()) {
         $object->filename = $reflector->getFileName();
         $object->startline = $reflector->getStartLine();
     }
     $rep = new Kint_Object_Representation('Properties');
     // Casting the object to an array can provide more information
     // than reflection. Notably, parent classes' private properties
     // don't show with reflection's getProperties()
     foreach ($values as $key => &$val) {
         // casting object to array:
         // integer properties are inaccessible;
         // private variables have the class name prepended to the variable name;
         // protected variables have a '*' prepended to the variable name.
         // These prepended values have null bytes on either side.
         // http://www.php.net/manual/en/language.types.array.php#language.types.array.casting
         $child = new Kint_Object();
         $child->depth = $object->depth + 1;
         $child->owner_class = $object->classname;
         $child->operator = Kint_Object::OPERATOR_OBJECT;
         $split_key = explode("", $key);
         if (count($split_key) === 3 && $split_key[0] === '') {
             $child->name = $split_key[2];
             if ($split_key[1] === '*') {
                 $child->access = Kint_Object::ACCESS_PROTECTED;
             } else {
                 $child->access = Kint_Object::ACCESS_PRIVATE;
                 $child->owner_class = $split_key[1];
             }
         } else {
             $child->name = $key;
             $child->access = Kint_Object::ACCESS_PUBLIC;
         }
         if ($this->childHasPath($object, $child)) {
             if ($object->depth === 0 && substr($object->access_path, 0, 4) === 'new ') {
                 // This syntax is available from 5.4.0, but we'll show it before too since
                 // it gets the point across, and there's no oneline way to do it otherwise
                 $child->access_path = '(' . $object->access_path . ')';
             } else {
                 $child->access_path = $object->access_path;
             }
             if (preg_match('/^[A-Za-z0-9_]+$/', $child->name)) {
                 $child->access_path .= '->' . $child->name;
             } else {
                 $child->access_path .= '->{' . var_export($child->name, true) . '}';
             }
         }
         $rep->contents[] = $this->parse($val, $child);
         ++$object->size;
     }
     foreach ($reflector->getProperties() as $property) {
         if ($property->isStatic()) {
             continue;
         }
         if ($property->isProtected() && isset($values["*" . $property->name])) {
             continue;
         } elseif ($property->isPrivate() && isset($values["" . $property->getDeclaringClass()->name . "" . $property->name])) {
             continue;
         } elseif (isset($values[$property->name])) {
             continue;
         }
         $child = new Kint_Object();
         $child->depth = $object->depth + 1;
         $child->owner_class = $object->classname;
         $child->name = $property->name;
         $child->operator = Kint_Object::OPERATOR_OBJECT;
         if ($property->isProtected()) {
//.........这里部分代码省略.........