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<?php /** * php-token-stream * * Copyright (c) 2009-2013, Sebastian Bergmann <sebastian@phpunit.de>. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * * Neither the name of Sebastian Bergmann nor the names of his * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * @package PHP_TokenStream * @author Sebastian Bergmann <sebastian@phpunit.de> * @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de> * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License * @since File available since Release 1.0.0 */ /** * A PHP token. * * @author Sebastian Bergmann <sebastian@phpunit.de> * @copyright 2009-2013 Sebastian Bergmann <sebastian@phpunit.de> * @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License * @version Release: 1.2.2 * @link http://github.com/sebastianbergmann/php-token-stream/tree * @since Class available since Release 1.0.0 */ abstract class PHP_Token { /** * @var string */ protected $text; /** * @var integer */ protected $line; /** * @var PHP_Token_Stream */ protected $tokenStream; /** * @var integer */ protected $id; /** * Constructor. * * @param string $text * @param integer $line * @param PHP_Token_Stream $tokenStream * @param integer $id */ public function __construct($text, $line, PHP_Token_Stream $tokenStream, $id) { $this->text = $text; $this->line = $line; $this->tokenStream = $tokenStream; $this->id = $id; } /** * @return string */ public function __toString() { return $this->text; } /** * @return integer */ public function getLine() { return $this->line; } } abstract class PHP_TokenWithScope extends PHP_Token { protected $endTokenId; /** * Get the docblock for this token * * This method will fetch the docblock belonging to the current token. The * docblock must be placed on the line directly above the token to be * recognized. * * @return string|null Returns the docblock as a string if found */ public function getDocblock() { $tokens = $this->tokenStream->tokens(); $currentLineNumber = $tokens[$this->id]->getLine(); $prevLineNumber = $currentLineNumber - 1; for ($i = $this->id - 1; $i; $i--) { if (!isset($tokens[$i])) { return; } if ($tokens[$i] instanceof PHP_Token_FUNCTION || $tokens[$i] instanceof PHP_Token_CLASS || $tokens[$i] instanceof PHP_Token_TRAIT) { // Some other trait, class or function, no docblock can be // used for the current token break; } $line = $tokens[$i]->getLine(); if ($line == $currentLineNumber || ($line == $prevLineNumber && $tokens[$i] instanceof PHP_Token_WHITESPACE)) { continue; } if ($line < $currentLineNumber && !$tokens[$i] instanceof PHP_Token_DOC_COMMENT) { break; } return (string)$tokens[$i]; } } public function getEndTokenId() { $block = 0; $i = $this->id; $tokens = $this->tokenStream->tokens(); while ($this->endTokenId === NULL && isset($tokens[$i])) { if ($tokens[$i] instanceof PHP_Token_OPEN_CURLY || $tokens[$i] instanceof PHP_Token_CURLY_OPEN) { $block++; } else if ($tokens[$i] instanceof PHP_Token_CLOSE_CURLY) { $block--; if ($block === 0) { $this->endTokenId = $i; } } else if (($this instanceof PHP_Token_FUNCTION || $this instanceof PHP_Token_NAMESPACE) && $tokens[$i] instanceof PHP_Token_SEMICOLON) { if ($block === 0) { $this->endTokenId = $i; } } $i++; } if ($this->endTokenId === NULL) { $this->endTokenId = $this->id; } return $this->endTokenId; } public function getEndLine() { return $this->tokenStream[$this->getEndTokenId()]->getLine(); } } abstract class PHP_TokenWithScopeAndVisibility extends PHP_TokenWithScope { public function getVisibility() { $tokens = $this->tokenStream->tokens(); for ($i = $this->id - 2; $i > $this->id - 7; $i -= 2) { if (isset($tokens[$i]) && ($tokens[$i] instanceof PHP_Token_PRIVATE || $tokens[$i] instanceof PHP_Token_PROTECTED || $tokens[$i] instanceof PHP_Token_PUBLIC)) { return strtolower( str_replace('PHP_Token_', '', get_class($tokens[$i])) ); } if (isset($tokens[$i]) && !($tokens[$i] instanceof PHP_Token_STATIC || $tokens[$i] instanceof PHP_Token_FINAL || $tokens[$i] instanceof PHP_Token_ABSTRACT)) { // no keywords; stop visibility search break; } } } public function getKeywords() { $keywords = array(); $tokens = $this->tokenStream->tokens(); for ($i = $this->id - 2; $i > $this->id - 7; $i -= 2) { if (isset($tokens[$i]) && ($tokens[$i] instanceof PHP_Token_PRIVATE || $tokens[$i] instanceof PHP_Token_PROTECTED || $tokens[$i] instanceof PHP_Token_PUBLIC)) { continue; } if (isset($tokens[$i]) && ($tokens[$i] instanceof PHP_Token_STATIC || $tokens[$i] instanceof PHP_Token_FINAL || $tokens[$i] instanceof PHP_Token_ABSTRACT)) { $keywords[] = strtolower( str_replace('PHP_Token_', '', get_class($tokens[$i])) ); } } return implode(',', $keywords); } } abstract class PHP_Token_Includes extends PHP_Token { protected $name; protected $type; public function getName() { if ($this->name !== NULL) { return $this->name; } $tokens = $this->tokenStream->tokens(); if ($tokens[$this->id+2] instanceof PHP_Token_CONSTANT_ENCAPSED_STRING) { $this->name = trim($tokens[$this->id+2], "'\""); $this->type = strtolower( str_replace('PHP_Token_', '', get_class($tokens[$this->id])) ); } return $this->name; } public function getType() { $this->getName(); return $this->type; } } class PHP_Token_REQUIRE_ONCE extends PHP_Token_Includes {} class PHP_Token_REQUIRE extends PHP_Token_Includes {} class PHP_Token_EVAL extends PHP_Token {} class PHP_Token_INCLUDE_ONCE extends PHP_Token_Includes {} class PHP_Token_INCLUDE extends PHP_Token_Includes {} class PHP_Token_LOGICAL_OR extends PHP_Token {} class PHP_Token_LOGICAL_XOR extends PHP_Token {} class PHP_Token_LOGICAL_AND extends PHP_Token {} class PHP_Token_PRINT extends PHP_Token {} class PHP_Token_SR_EQUAL extends PHP_Token {} class PHP_Token_SL_EQUAL extends PHP_Token {} class PHP_Token_XOR_EQUAL extends PHP_Token {} class PHP_Token_OR_EQUAL extends PHP_Token {} class PHP_Token_AND_EQUAL extends PHP_Token {} class PHP_Token_MOD_EQUAL extends PHP_Token {} class PHP_Token_CONCAT_EQUAL extends PHP_Token {} class PHP_Token_DIV_EQUAL extends PHP_Token {} class PHP_Token_MUL_EQUAL extends PHP_Token {} class PHP_Token_MINUS_EQUAL extends PHP_Token {} class PHP_Token_PLUS_EQUAL extends PHP_Token {} class PHP_Token_BOOLEAN_OR extends PHP_Token {} class PHP_Token_BOOLEAN_AND extends PHP_Token {} class PHP_Token_IS_NOT_IDENTICAL extends PHP_Token {} class PHP_Token_IS_IDENTICAL extends PHP_Token {} class PHP_Token_IS_NOT_EQUAL extends PHP_Token {} class PHP_Token_IS_EQUAL extends PHP_Token {} class PHP_Token_IS_GREATER_OR_EQUAL extends PHP_Token {} class PHP_Token_IS_SMALLER_OR_EQUAL extends PHP_Token {} class PHP_Token_SR extends PHP_Token {} class PHP_Token_SL extends PHP_Token {} class PHP_Token_INSTANCEOF extends PHP_Token {} class PHP_Token_UNSET_CAST extends PHP_Token {} class PHP_Token_BOOL_CAST extends PHP_Token {} class PHP_Token_OBJECT_CAST extends PHP_Token {} class PHP_Token_ARRAY_CAST extends PHP_Token {} class PHP_Token_STRING_CAST extends PHP_Token {} class PHP_Token_DOUBLE_CAST extends PHP_Token {} class PHP_Token_INT_CAST extends PHP_Token {} class PHP_Token_DEC extends PHP_Token {} class PHP_Token_INC extends PHP_Token {} class PHP_Token_CLONE extends PHP_Token {} class PHP_Token_NEW extends PHP_Token {} class PHP_Token_EXIT extends PHP_Token {} class PHP_Token_IF extends PHP_Token {} class PHP_Token_ELSEIF extends PHP_Token {} class PHP_Token_ELSE extends PHP_Token {} class PHP_Token_ENDIF extends PHP_Token {} class PHP_Token_LNUMBER extends PHP_Token {} class PHP_Token_DNUMBER extends PHP_Token {} class PHP_Token_STRING extends PHP_Token {} class PHP_Token_STRING_VARNAME extends PHP_Token {} class PHP_Token_VARIABLE extends PHP_Token {} class PHP_Token_NUM_STRING extends PHP_Token {} class PHP_Token_INLINE_HTML extends PHP_Token {} class PHP_Token_CHARACTER extends PHP_Token {} class PHP_Token_BAD_CHARACTER extends PHP_Token {} class PHP_Token_ENCAPSED_AND_WHITESPACE extends PHP_Token {} class PHP_Token_CONSTANT_ENCAPSED_STRING extends PHP_Token {} class PHP_Token_ECHO extends PHP_Token {} class PHP_Token_DO extends PHP_Token {} class PHP_Token_WHILE extends PHP_Token {} class PHP_Token_ENDWHILE extends PHP_Token {} class PHP_Token_FOR extends PHP_Token {} class PHP_Token_ENDFOR extends PHP_Token {} class PHP_Token_FOREACH extends PHP_Token {} class PHP_Token_ENDFOREACH extends PHP_Token {} class PHP_Token_DECLARE extends PHP_Token {} class PHP_Token_ENDDECLARE extends PHP_Token {} class PHP_Token_AS extends PHP_Token {} class PHP_Token_SWITCH extends PHP_Token {} class PHP_Token_ENDSWITCH extends PHP_Token {} class PHP_Token_CASE extends PHP_Token {} class PHP_Token_DEFAULT extends PHP_Token {} class PHP_Token_BREAK extends PHP_Token {} class PHP_Token_CONTINUE extends PHP_Token {} class PHP_Token_GOTO extends PHP_Token {} class PHP_Token_CALLABLE extends PHP_Token {} class PHP_Token_INSTEADOF extends PHP_Token {} class PHP_Token_FUNCTION extends PHP_TokenWithScopeAndVisibility { protected $arguments; protected $ccn; protected $name; protected $signature; public function getArguments() { if ($this->arguments !== NULL) { return $this->arguments; } $this->arguments = array(); $tokens = $this->tokenStream->tokens(); $typeHint = NULL; // Search for first token inside brackets $i = $this->id + 2; while (!$tokens[$i-1] instanceof PHP_Token_OPEN_BRACKET) { $i++; } while (!$tokens[$i] instanceof PHP_Token_CLOSE_BRACKET) { if ($tokens[$i] instanceof PHP_Token_STRING) { $typeHint = (string)$tokens[$i]; } else if ($tokens[$i] instanceof PHP_Token_VARIABLE) { $this->arguments[(string)$tokens[$i]] = $typeHint; $typeHint = NULL; } $i++; } return $this->arguments; } public function getName() { if ($this->name !== NULL) { return $this->name; } $tokens = $this->tokenStream->tokens(); for ($i = $this->id + 1; $i < count($tokens); $i++) { if ($tokens[$i] instanceof PHP_Token_STRING) { $this->name = (string)$tokens[$i]; break; } else if ($tokens[$i] instanceof PHP_Token_AMPERSAND && $tokens[$i+1] instanceof PHP_Token_STRING) { $this->name = (string)$tokens[$i+1]; break; } else if ($tokens[$i] instanceof PHP_Token_OPEN_BRACKET) { $this->name = 'anonymous function'; break; } } if ($this->name != 'anonymous function') { for ($i = $this->id; $i; --$i) { if ($tokens[$i] instanceof PHP_Token_NAMESPACE) { $this->name = $tokens[$i]->getName() . '\\' . $this->name; break; } if ($tokens[$i] instanceof PHP_Token_INTERFACE) { break; } } } return $this->name; } public function getCCN() { if ($this->ccn !== NULL) { return $this->ccn; } $this->ccn = 1; $end = $this->getEndTokenId(); $tokens = $this->tokenStream->tokens(); for ($i = $this->id; $i <= $end; $i++) { switch (get_class($tokens[$i])) { case 'PHP_Token_IF': case 'PHP_Token_ELSEIF': case 'PHP_Token_FOR': case 'PHP_Token_FOREACH': case 'PHP_Token_WHILE': case 'PHP_Token_CASE': case 'PHP_Token_CATCH': case 'PHP_Token_BOOLEAN_AND': case 'PHP_Token_LOGICAL_AND': case 'PHP_Token_BOOLEAN_OR': case 'PHP_Token_LOGICAL_OR': case 'PHP_Token_QUESTION_MARK': { $this->ccn++; } break; } } return $this->ccn; } public function getSignature() { if ($this->signature !== NULL) { return $this->signature; } if ($this->getName() == 'anonymous function') { $this->signature = 'anonymous function'; $i = $this->id + 1; } else { $this->signature = ''; $i = $this->id + 2; } $tokens = $this->tokenStream->tokens(); while (isset($tokens[$i]) && !$tokens[$i] instanceof PHP_Token_OPEN_CURLY && !$tokens[$i] instanceof PHP_Token_SEMICOLON) { $this->signature .= $tokens[$i++]; } $this->signature = trim($this->signature); return $this->signature; } } class PHP_Token_CONST extends PHP_Token {} class PHP_Token_RETURN extends PHP_Token {} class PHP_Token_YIELD extends PHP_Token {} class PHP_Token_TRY extends PHP_Token {} class PHP_Token_CATCH extends PHP_Token {} class PHP_Token_FINALLY extends PHP_Token {} class PHP_Token_THROW extends PHP_Token {} class PHP_Token_USE extends PHP_Token {} class PHP_Token_GLOBAL extends PHP_Token {} class PHP_Token_PUBLIC extends PHP_Token {} class PHP_Token_PROTECTED extends PHP_Token {} class PHP_Token_PRIVATE extends PHP_Token {} class PHP_Token_FINAL extends PHP_Token {} class PHP_Token_ABSTRACT extends PHP_Token {} class PHP_Token_STATIC extends PHP_Token {} class PHP_Token_VAR extends PHP_Token {} class PHP_Token_UNSET extends PHP_Token {} class PHP_Token_ISSET extends PHP_Token {} class PHP_Token_EMPTY extends PHP_Token {} class PHP_Token_HALT_COMPILER extends PHP_Token {} class PHP_Token_INTERFACE extends PHP_TokenWithScopeAndVisibility { protected $interfaces; public function getName() { return (string)$this->tokenStream[$this->id + 2]; } public function hasParent() { return $this->tokenStream[$this->id + 4] instanceof PHP_Token_EXTENDS; } public function getPackage() { $className = $this->getName(); $docComment = $this->getDocblock(); $result = array( 'namespace' => '', 'fullPackage' => '', 'category' => '', 'package' => '', 'subpackage' => '' ); for ($i = $this->id; $i; --$i) { if ($this->tokenStream[$i] instanceof PHP_Token_NAMESPACE) { $result['namespace'] = $this->tokenStream[$i]->getName(); break; } } if (preg_match('/@category[\s]+([\.\w]+)/', $docComment, $matches)) { $result['category'] = $matches[1]; } if (preg_match('/@package[\s]+([\.\w]+)/', $docComment, $matches)) { $result['package'] = $matches[1]; $result['fullPackage'] = $matches[1]; } if (preg_match('/@subpackage[\s]+([\.\w]+)/', $docComment, $matches)) { $result['subpackage'] = $matches[1]; $result['fullPackage'] .= '.' . $matches[1]; } if (empty($result['fullPackage'])) { $result['fullPackage'] = $this->arrayToName( explode('_', str_replace('\\', '_', $className)), '.' ); } return $result; } protected function arrayToName(array $parts, $join = '\\') { $result = ''; if (count($parts) > 1) { array_pop($parts); $result = join($join, $parts); } return $result; } public function getParent() { if (!$this->hasParent()) { return FALSE; } $i = $this->id + 6; $tokens = $this->tokenStream->tokens(); $className = (string)$tokens[$i]; while (isset($tokens[$i+1]) && !$tokens[$i+1] instanceof PHP_Token_WHITESPACE) { $className .= (string)$tokens[++$i]; } return $className; } public function hasInterfaces() { return (isset($this->tokenStream[$this->id + 4]) && $this->tokenStream[$this->id + 4] instanceof PHP_Token_IMPLEMENTS) || (isset($this->tokenStream[$this->id + 8]) && $this->tokenStream[$this->id + 8] instanceof PHP_Token_IMPLEMENTS); } public function getInterfaces() { if ($this->interfaces !== NULL) { return $this->interfaces; } if (!$this->hasInterfaces()) { return ($this->interfaces = FALSE); } if ($this->tokenStream[$this->id + 4] instanceof PHP_Token_IMPLEMENTS) { $i = $this->id + 3; } else { $i = $this->id + 7; } $tokens = $this->tokenStream->tokens(); while (!$tokens[$i+1] instanceof PHP_Token_OPEN_CURLY) { $i++; if ($tokens[$i] instanceof PHP_Token_STRING) { $this->interfaces[] = (string)$tokens[$i]; } } return $this->interfaces; } } class PHP_Token_CLASS extends PHP_Token_INTERFACE {} class PHP_Token_CLASS_NAME_CONSTANT extends PHP_Token {} class PHP_Token_TRAIT extends PHP_Token_INTERFACE {} class PHP_Token_EXTENDS extends PHP_Token {} class PHP_Token_IMPLEMENTS extends PHP_Token {} class PHP_Token_OBJECT_OPERATOR extends PHP_Token {} class PHP_Token_DOUBLE_ARROW extends PHP_Token {} class PHP_Token_LIST extends PHP_Token {} class PHP_Token_ARRAY extends PHP_Token {} class PHP_Token_CLASS_C extends PHP_Token {} class PHP_Token_TRAIT_C extends PHP_Token {} class PHP_Token_METHOD_C extends PHP_Token {} class PHP_Token_FUNC_C extends PHP_Token {} class PHP_Token_LINE extends PHP_Token {} class PHP_Token_FILE extends PHP_Token {} class PHP_Token_COMMENT extends PHP_Token {} class PHP_Token_DOC_COMMENT extends PHP_Token {} class PHP_Token_OPEN_TAG extends PHP_Token {} class PHP_Token_OPEN_TAG_WITH_ECHO extends PHP_Token {} class PHP_Token_CLOSE_TAG extends PHP_Token {} class PHP_Token_WHITESPACE extends PHP_Token {} class PHP_Token_START_HEREDOC extends PHP_Token {} class PHP_Token_END_HEREDOC extends PHP_Token {} class PHP_Token_DOLLAR_OPEN_CURLY_BRACES extends PHP_Token {} class PHP_Token_CURLY_OPEN extends PHP_Token {} class PHP_Token_PAAMAYIM_NEKUDOTAYIM extends PHP_Token {} class PHP_Token_NAMESPACE extends PHP_TokenWithScope { public function getName() { $tokens = $this->tokenStream->tokens(); $namespace = (string)$tokens[$this->id+2]; for ($i = $this->id + 3; ; $i += 2) { if (isset($tokens[$i]) && $tokens[$i] instanceof PHP_Token_NS_SEPARATOR) { $namespace .= '\\' . $tokens[$i+1]; } else { break; } } return $namespace; } } class PHP_Token_NS_C extends PHP_Token {} class PHP_Token_DIR extends PHP_Token {} class PHP_Token_NS_SEPARATOR extends PHP_Token {} class PHP_Token_DOUBLE_COLON extends PHP_Token {} class PHP_Token_OPEN_BRACKET extends PHP_Token {} class PHP_Token_CLOSE_BRACKET extends PHP_Token {} class PHP_Token_OPEN_SQUARE extends PHP_Token {} class PHP_Token_CLOSE_SQUARE extends PHP_Token {} class PHP_Token_OPEN_CURLY extends PHP_Token {} class PHP_Token_CLOSE_CURLY extends PHP_Token {} class PHP_Token_SEMICOLON extends PHP_Token {} class PHP_Token_DOT extends PHP_Token {} class PHP_Token_COMMA extends PHP_Token {} class PHP_Token_EQUAL extends PHP_Token {} class PHP_Token_LT extends PHP_Token {} class PHP_Token_GT extends PHP_Token {} class PHP_Token_PLUS extends PHP_Token {} class PHP_Token_MINUS extends PHP_Token {} class PHP_Token_MULT extends PHP_Token {} class PHP_Token_DIV extends PHP_Token {} class PHP_Token_QUESTION_MARK extends PHP_Token {} class PHP_Token_EXCLAMATION_MARK extends PHP_Token {} class PHP_Token_COLON extends PHP_Token {} class PHP_Token_DOUBLE_QUOTES extends PHP_Token {} class PHP_Token_AT extends PHP_Token {} class PHP_Token_AMPERSAND extends PHP_Token {} class PHP_Token_PERCENT extends PHP_Token {} class PHP_Token_PIPE extends PHP_Token {} class PHP_Token_DOLLAR extends PHP_Token {} class PHP_Token_CARET extends PHP_Token {} class PHP_Token_TILDE extends PHP_Token {} class PHP_Token_BACKTICK extends PHP_Token {}