drupal-civicrm/sites/all/modules/civicrm/packages/PHP/Beautifier.php

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2018-01-14 15:10:16 +02:00
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* Contents Php_Beautifier class and make some tests
*
* PHP version 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
* @category PHP
* @package PHP_Beautifier
* @author Claudio Bustos <cdx@users.sourceforge.com>
* @copyright 2004-2006 Claudio Bustos
* @link http://pear.php.net/package/PHP_Beautifier
* @link http://beautifyphp.sourceforge.net
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id:$
*/
// error_reporting(E_ALL);
// Before all, test the tokenizer extension
if (!extension_loaded('tokenizer')) {
throw new Exception("Compile php with tokenizer extension. Use --enable-tokenizer or don't use --disable-all on configure.");
}
include_once 'PEAR.php';
include_once 'PEAR/Exception.php';
/**
* Require PHP_Beautifier_Filter
*/
include_once 'Beautifier/Filter.php';
/**
* Require PHP_Beautifier_Filter_Default
*/
include_once 'Beautifier/Filter/Default.filter.php';
/**
* Require PHP_Beautifier_Common
*/
include_once 'Beautifier/Common.php';
/**
* Require Log
*/
include_once 'Log.php';
/**
* Require Exceptions
*/
include_once 'Beautifier/Exception.php';
/**
* Require StreamWrapper
*/
// include_once 'Beautifier/StreamWrapper.php';
/**
* PHP_Beautifier
*
* Class to beautify php code
* How to use:
* # Create a instance of the object
* # Define the input and output files
* # Optional: Set one or more Filter. They are processed in LIFO order (last in, first out)
* # Process the file
* # Get it, save it or show it.
*
* <code>
* $oToken = new PHP_Beautifier(); // create a instance
* $oToken->addFilter('ArraySimple');
* $oToken->addFilter('ListClassFunction'); // add one or more filters
* $oToken->setInputFile(__FILE__); // nice... process the same file
* $oToken->process(); // required
* $oToken->show();
* </code>
* @todo create a web interface.
* @category PHP
* @package PHP_Beautifier
* @author Claudio Bustos <cdx@users.sourceforge.com>
* @copyright 2004-2006 Claudio Bustos
* @link http://pear.php.net/package/PHP_Beautifier
* @link http://beautifyphp.sourceforge.net
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: 0.1.14
*/
class PHP_Beautifier implements PHP_Beautifier_Interface
{
// public
/**
* Tokens created by the tokenizer
* @var array
*/
public $aTokens = array();
/**
* Tokens codes assigned to method on Filter
* @var array
*/
public $aTokenFunctions = array();
/**
* Token Names
* @var array
*/
public $aTokenNames = Array();
/**
* Stores the output
* @var array
*/
public $aOut = array();
/**
* Contains the assigment of modes
* @var array
* @see setMode()
* @see unsetMode()
* @see getMode()
*/
public $aModes = array();
/**
* List of availables modes
* @var array
*/
public $aModesAvailable = array(
'ternary_operator',
'double_quote'
);
/**
* Settings for the class
* @var array
*/
public $aSettings = array();
/**
* Index of current token
* @var int
*/
public $iCount = 0;
/**
* Chars for indentation
* @var int
*/
public $iIndentNumber = 4;
/**
* Level of array nesting
* @var int
*/
public $iArray = 0;
/**
* Level of ternary operator nesting
* @var int
*/
public $iTernary = 0;
/**
* Level of parenthesis nesting
* @var int
*/
public $iParenthesis = 0;
/**
* Level of verbosity (debug)
* @var int
*/
public $iVerbose = false;
/**
* Name of input file
* @var string
*/
public $sInputFile = '';
/**
* Name of output file
* @var string
*/
public $sOutputFile = '';
/**
* Type of newline
* @var string
*/
public $sNewLine = PHP_EOL;
/**
* Type of whitespace to use for indent
* @var string
*/
public $sIndentChar = ' ';
/**
* Save the last whitespace used. Use only for Filter! (i miss friends of C++ :( )
* @var string
*/
public $currentWhitespace = '';
/**
* Association $aTokens=>$aOut
* @var string
*/
public $aAssocs = array();
// private
/**
* type of file
*/
private $sFileType = 'php';
/**
* Chars of indent
* @var int
*/
private $iIndent = 0;
/**
* @var int
*/
private $aIndentStack = array();
/** Text to beautify */
private $sText = '';
/** Constant for last Control */
private $iControlLast;
/** References to PHP_Beautifier_Filter's */
private $aFilters = array();
/**
* Stack with control construct
*/
private $aControlSeq = array();
/**
* List of construct that start control structures
*/
private $aControlStructures = array();
/**
* List of Control for parenthesis
*/
private $aControlParenthesis = array();
/**
* List of construct that end control structures
*/
private $aControlStructuresEnd = array();
/** Dirs for Filters */
private $aFilterDirs = array();
/** Flag for beautify/no beautify mode */
private $bBeautify = true;
/** Log */
private $oLog;
/** Before new line holder */
private $sBeforeNewLine = null;
/** Activate or deactivate 'no delete previous space' */
private $bNdps = false;
// Methods
/**
* Constructor.
* Assing values to {@link $aControlStructures},{@link $aControlStructuresEnd},
* {@link $aTokenFunctions}
*/
public function __construct()
{
$this->aControlStructures = array(
T_CLASS,
T_FUNCTION,
T_IF,
T_ELSE,
T_ELSEIF,
T_WHILE,
T_DO,
T_FOR,
T_FOREACH,
T_SWITCH,
T_DECLARE,
T_TRY,
T_CATCH
);
$this->aControlStructuresEnd = array(
T_ENDWHILE,
T_ENDFOREACH,
T_ENDFOR,
T_ENDDECLARE,
T_ENDSWITCH,
T_ENDIF
);
$aPreTokens = preg_grep('/^T_/', array_keys(get_defined_constants()));
foreach($aPreTokens as $sToken) {
$this->aTokenNames[constant($sToken) ] = $sToken;
$this->aTokenFunctions[constant($sToken) ] = $sToken;
}
$aTokensToChange = array(
/* QUOTES */
'"' => "T_DOUBLE_QUOTE",
"'" => "T_SINGLE_QUOTE",
/* PUNCTUATION */
'(' => 'T_PARENTHESIS_OPEN',
')' => 'T_PARENTHESIS_CLOSE',
';' => 'T_SEMI_COLON',
'{' => 'T_OPEN_BRACE',
'}' => 'T_CLOSE_BRACE',
',' => 'T_COMMA',
'?' => 'T_QUESTION',
':' => 'T_COLON',
'=' => 'T_ASSIGMENT',
'<' => 'T_EQUAL',
'>' => 'T_EQUAL',
'.' => 'T_DOT',
'[' => 'T_OPEN_SQUARE_BRACE',
']' => 'T_CLOSE_SQUARE_BRACE',
/* OPERATOR*/
'+' => 'T_OPERATOR',
'-' => 'T_OPERATOR',
'*' => 'T_OPERATOR',
'/' => 'T_OPERATOR',
'%' => 'T_OPERATOR',
'&' => 'T_OPERATOR',
'|' => 'T_OPERATOR',
'^' => 'T_OPERATOR',
'~' => 'T_OPERATOR',
T_SL => 'T_OPERATOR',
T_SR => 'T_OPERATOR',
T_OBJECT_OPERATOR => 'T_OBJECT_OPERATOR',
/* INCLUDE */
T_INCLUDE => 'T_INCLUDE',
T_INCLUDE_ONCE => 'T_INCLUDE',
T_REQUIRE => 'T_INCLUDE',
T_REQUIRE_ONCE => 'T_INCLUDE',
/* LANGUAGE CONSTRUCT */
T_FUNCTION => 'T_LANGUAGE_CONSTRUCT',
T_PRINT => 'T_LANGUAGE_CONSTRUCT',
T_RETURN => 'T_LANGUAGE_CONSTRUCT',
T_ECHO => 'T_LANGUAGE_CONSTRUCT',
T_NEW => 'T_LANGUAGE_CONSTRUCT',
T_CLASS => 'T_LANGUAGE_CONSTRUCT',
T_VAR => 'T_LANGUAGE_CONSTRUCT',
T_GLOBAL => 'T_LANGUAGE_CONSTRUCT',
T_THROW => 'T_LANGUAGE_CONSTRUCT',
/* CONTROL */
T_IF => 'T_CONTROL',
T_DO => 'T_CONTROL',
T_WHILE => 'T_CONTROL',
T_SWITCH => 'T_CONTROL',
/* ELSE */
T_ELSEIF => 'T_ELSE',
T_ELSE => 'T_ELSE',
/* ACCESS PHP 5 */
T_INTERFACE => 'T_ACCESS',
T_FINAL => 'T_ACCESS',
T_ABSTRACT => 'T_ACCESS',
T_PRIVATE => 'T_ACCESS',
T_PUBLIC => 'T_ACCESS',
T_PROTECTED => 'T_ACCESS',
T_CONST => 'T_ACCESS',
T_STATIC => 'T_ACCESS',
/* COMPARATORS */
T_PLUS_EQUAL => 'T_ASSIGMENT_PRE',
T_MINUS_EQUAL => 'T_ASSIGMENT_PRE',
T_MUL_EQUAL => 'T_ASSIGMENT_PRE',
T_DIV_EQUAL => 'T_ASSIGMENT_PRE',
T_CONCAT_EQUAL => 'T_ASSIGMENT_PRE',
T_MOD_EQUAL => 'T_ASSIGMENT_PRE',
T_AND_EQUAL => 'T_ASSIGMENT_PRE',
T_OR_EQUAL => 'T_ASSIGMENT_PRE',
T_XOR_EQUAL => 'T_ASSIGMENT_PRE',
T_DOUBLE_ARROW => 'T_ASSIGMENT',
T_SL_EQUAL => 'T_EQUAL',
T_SR_EQUAL => 'T_EQUAL',
T_IS_EQUAL => 'T_EQUAL',
T_IS_NOT_EQUAL => 'T_EQUAL',
T_IS_IDENTICAL => 'T_EQUAL',
T_IS_NOT_IDENTICAL => 'T_EQUAL',
T_IS_SMALLER_OR_EQUAL => 'T_EQUAL',
T_IS_GREATER_OR_EQUAL => 'T_EQUAL',
/* LOGICAL*/
T_LOGICAL_OR => 'T_LOGICAL',
T_LOGICAL_XOR => 'T_LOGICAL',
T_LOGICAL_AND => 'T_LOGICAL',
T_BOOLEAN_OR => 'T_LOGICAL',
T_BOOLEAN_AND => 'T_LOGICAL',
/* SUFIX END */
T_ENDWHILE => 'T_END_SUFFIX',
T_ENDFOREACH => 'T_END_SUFFIX',
T_ENDFOR => 'T_END_SUFFIX',
T_ENDDECLARE => 'T_END_SUFFIX',
T_ENDSWITCH => 'T_END_SUFFIX',
T_ENDIF => 'T_END_SUFFIX',
);
foreach($aTokensToChange as $iToken => $sFunction) {
$this->aTokenFunctions[$iToken] = $sFunction;
}
$this->addFilterDirectory(dirname(__FILE__) . '/Beautifier/Filter');
$this->addFilter('Default');
$this->oLog = PHP_Beautifier_Common::getLog();
}
public function getTokenName($iToken)
{
if(!$iToken) {
throw new Exception("Token $iToken doesn't exists");
}
return $this->aTokenNames[$iToken];
}
/**
* Start the log for debug
* @param string filename
* @param int debug level. See {@link Log}
*/
public function startLog($sFile = 'php_beautifier.log', $iLevel = PEAR_LOG_DEBUG)
{
@unlink($sFile);
$oLogFile = Log::factory('file', $sFile, 'php_beautifier', array() , PEAR_LOG_DEBUG);
$this->oLog->addChild($oLogFile);
}
/**
* Add a filter directory
* @param string path to directory
* @throws Exception
*/
public function addFilterDirectory($sDir)
{
$sDir = PHP_Beautifier_Common::normalizeDir($sDir);
if (file_exists($sDir)) {
array_push($this->aFilterDirs, $sDir);
} else {
throw new Exception_PHP_Beautifier_Filter("Path '$sDir' doesn't exists");
}
}
/**
* Return an array with all the Filter Dirs
* @return array List of Filter Directories
*/
public function getFilterDirectories()
{
return $this->aFilterDirs;
}
private function addFilterObject(PHP_Beautifier_Filter $oFilter)
{
array_unshift($this->aFilters, $oFilter);
return true;
}
/**
* Add a Filter to the Beautifier
* The first argument is the name of the file of the Filter.
* @tutorial PHP_Beautifier/Filter/Filter2.pkg#use
* @param string name of the Filter
* @param array settings for the Filter
* @return bool true if Filter is loaded, false if the same filter was loaded previously
* @throws Exception
*/
public function addFilter($mFilter, $aSettings = array())
{
if ($mFilter instanceOf PHP_Beautifier_Filter) {
return $this->addFilterObject($mFilter);
}
$sFilterClass = 'PHP_Beautifier_Filter_' . $mFilter;
if (!class_exists($sFilterClass)) {
$this->addFilterFile($mFilter);
}
$oTemp = new $sFilterClass($this, $aSettings);
// verify if same Filter is loaded
if (in_array($oTemp, $this->aFilters, TRUE)) {
return false;
} elseif ($oTemp instanceof PHP_Beautifier_Filter) {
$this->addFilterObject($oTemp);
} else {
throw new Exception_PHP_Beautifier_Filter("'$sFilterClass' isn't a subclass of 'Filter'");
}
}
/**
* Removes a Filter
* @param string name of the filter
* @return bool true if Filter is removed, false otherwise
*/
public function removeFilter($sFilter)
{
$sFilterName = strtolower('PHP_Beautifier_Filter_' . $sFilter);
foreach($this->aFilters as $sId => $oFilter) {
if (strtolower(get_class($oFilter)) == $sFilterName) {
unset($this->aFilters[$sId]);
return true;
}
}
return false;
}
/**
* Return the Filter Description
* @see PHP_Beautifier_Filter::__toString();
* @param string name of the filter
* @return mixed string or false
*/
public function getFilterDescription($sFilter)
{
$aFilters = $this->getFilterListTotal();
if (in_array($sFilter, $aFilters)) {
$this->addFilterFile($sFilter);
$sFilterClass = 'PHP_Beautifier_Filter_' . $sFilter;
$oTemp = new $sFilterClass($this, array());
return $oTemp;
} else {
return false;
}
}
/**
* Add a new filter to the processor.
* The system will process the filter in LIFO order
* @param string name of filter
* @see process()
* @return bool
* @throws Exception
*/
private function addFilterFile($sFilter)
{
$sFilterClass = 'PHP_Beautifier_Filter_' . $sFilter;
if (class_exists($sFilterClass)) {
return true;
}
foreach($this->aFilterDirs as $sDir) {
$sFile = $sDir . $sFilter . '.filter.php';
if (file_exists($sFile)) {
include_once $sFile;
if (class_exists($sFilterClass)) {
return true;
} else {
throw new Exception_PHP_Beautifier_Filter("File '$sFile' exists,but doesn't exists filter '$sFilterClass'");
}
}
}
throw new Exception_PHP_Beautifier_Filter("Doesn't exists filter '$sFilter'");
}
/**
* Get the names of the loaded filters
* @return array list of Filters
*/
public function getFilterList()
{
foreach($this->aFilters as $oFilter) {
$aOut[] = $oFilter->getName();
}
return $aOut;
}
/**
* Get the list of all available Filters in all the include Dirs
* @return array list of Filters
*/
public function getFilterListTotal()
{
$aFilterFiles = array();
foreach($this->aFilterDirs as $sDir) {
$aFiles = PHP_Beautifier_Common::getFilesByPattern($sDir, ".*?\.filter\.php");
array_walk($aFiles, array(
$this,
'getFilterList_FilterName'
));
$aFilterFiles = array_merge($aFilterFiles, $aFiles);
}
sort($aFilterFiles);
return $aFilterFiles;
}
/**
* Receive a path to a filter and replace it with the name of filter
*/
private function getFilterList_FilterName(&$sFile)
{
preg_match("/\/([^\/]*?)\.filter\.php/", $sFile, $aMatch);
$sFile = $aMatch[1];
}
public function getIndentChar()
{
return $this->sIndentChar;
}
public function getIndentNumber()
{
return $this->iIndentNumber;
}
public function getNewLine()
{
return $this->sNewLine;
}
/**
* Character used for indentation
* @param string usually ' ' or "\t"
*/
public function setIndentChar($sChar)
{
$this->sIndentChar = $sChar;
}
/**
* Number of characters for indentation
* @param int ussualy 4 for space or 1 for tabs
*/
public function setIndentNumber($iIndentNumber)
{
$this->iIndentNumber = $iIndentNumber;
}
/**
* Character used as a new line
* @param string ussualy "\n", "\r\n" or "\r"
*/
public function setNewLine($sNewLine)
{
$this->sNewLine = $sNewLine;
}
/**
* Set the file for beautify
* @param string path to file
* @throws Exception
*/
public function setInputFile($sFile)
{
$bCli = (php_sapi_name() == 'cli');
if (strpos($sFile, '://') === FALSE and !file_exists($sFile) and !($bCli and $sFile == STDIN)) {
throw new Exception("File '$sFile' doesn't exists");
}
$this->sText = '';
$this->sInputFile = $sFile;
$fp = ($bCli and $sFile == STDIN) ? STDIN : fopen($sFile, 'r');
do {
$data = fread($fp, 8192);
if (strlen($data) == 0) {
break;
}
$this->sText.= $data;
}
while (true);
if (!($bCli and $fp == STDIN)) {
fclose($fp);
}
return true;
}
/**
* Set the output file for beautify
* @param string path to file
*/
public function setOutputFile($sFile)
{
$this->sOutputFile = $sFile;
}
/**
* Save the beautified code to output file
* @param string path to file. If null, {@link $sOutputFile} if exists, throw exception otherwise
* @see setOutputFile();
* @throws Exception
*/
public function save($sFile = null)
{
$bCli = (php_sapi_name() == 'cli');
if (!$sFile) {
if (!$this->sOutputFile) {
throw new Exception("Can't save without a output file");
} else {
$sFile = $this->sOutputFile;
}
}
$sText = $this->get();
$fp = ($bCli and $sFile == STDOUT) ? STDOUT : @fopen($sFile, "w");
if (!$fp) {
throw new Exception("Can't save file $sFile");
}
fputs($fp, $sText, strlen($sText));
if (!($bCli and $sFile == STDOUT)) {
fclose($fp);
}
$this->oLog->log("Success: $sFile saved", PEAR_LOG_INFO);
return true;
}
/**
* Set a string for beautify
* @param string Must be preceded by open tag
*/
public function setInputString($sText)
{
$this->sText = $sText;
}
/**
* Reset all properties
*/
private function resetProperties()
{
$aProperties = array(
'aTokens' => array() ,
'aOut' => array() ,
'aModes' => array() ,
'iCount' => 0,
'iIndent' => 0
/*$this->iIndentNumber*/
,
'aIndentStack' => array(
/*$this->iIndentNumber*/
) ,
'iArray' => 0,
'iParenthesis' => 0,
'currentWhitespace' => '',
'aAssocs' => array() ,
'iControlLast' => null,
'aControlSeq' => array() ,
'bBeautify' => true
);
foreach($aProperties as $sProperty => $sValue) {
$this->$sProperty = $sValue;
}
}
/**
* Process the string or file to beautify
* @return bool true on success
* @throws Exception
*/
public function process()
{
$this->oLog->log('Init process of ' . (($this->sInputFile) ? 'file ' . $this->sInputFile : 'string') , PEAR_LOG_DEBUG);
$this->resetProperties();
// if file type is php, use token_get_all
// else, use a class named PHP_Beautifier_Tokenizer_XXX
// instanced with the text and get the tokens with
// getTokens()
if ($this->sFileType == 'php') {
$this->aTokens = token_get_all($this->sText);
} else {
$sClass = 'PHP_Beautifier_Tokeniker_' . ucfirst($this->sFileType);
if (class_exists($sClass)) {
$oTokenizer = new $sClass($this->sText);
$this->aTokens = $oTokenizer->getTokens();
} else {
throw new Exception("File type " . $this->sFileType . " not implemented");
}
}
$this->aOut = array();
$iTotal = count($this->aTokens);
$iPrevAssoc = false;
// Send a signal to the filter, announcing the init of the processing of a file
foreach($this->aFilters as $oFilter) {
$oFilter->preProcess();
}
for ($this->iCount = 0 ; $this->iCount < $iTotal ; $this->iCount++) {
$aCurrentToken = $this->aTokens[$this->iCount];
if (is_string($aCurrentToken)) {
$aCurrentToken = array(
0 => $aCurrentToken,
1 => $aCurrentToken
);
}
// ArrayNested->off();
$sTextLog = PHP_Beautifier_Common::wsToString($aCurrentToken[1]);
// ArrayNested->on();
$sTokenName = (is_numeric($aCurrentToken[0])) ? token_name($aCurrentToken[0]) : '';
$this->oLog->log("Token:" . $sTokenName . "[" . $sTextLog . "]", PEAR_LOG_DEBUG);
$this->controlToken($aCurrentToken);
$iFirstOut = count($this->aOut); //5
$bError = false;
if ($this->bBeautify) {
foreach($this->aFilters as $oFilter) {
$bError = true;
if ($oFilter->handleToken($aCurrentToken) !== FALSE) {
$this->oLog->log('Filter:' . $oFilter->getName() , PEAR_LOG_DEBUG);
$bError = false;
break;
}
}
} else {
$this->add($aCurrentToken[1]);
}
$this->controlTokenPost($aCurrentToken);
$iLastOut = count($this->aOut);
// set the assoc
if (($iLastOut-$iFirstOut) > 0) {
$this->aAssocs[$this->iCount] = array(
'offset' => $iFirstOut
);
if ($iPrevAssoc !== FALSE) {
$this->aAssocs[$iPrevAssoc]['length'] = $iFirstOut-$this->aAssocs[$iPrevAssoc]['offset'];
}
$iPrevAssoc = $this->iCount;
}
if ($bError) {
throw new Exception("Can'process token: " . var_dump($aCurrentToken));
}
} // ~for
// generate the last assoc
if (count($this->aOut) == 0) {
if ($this->sFile) {
throw new Exception("Nothing on output for " . $this->sFile . "!");
} else {
throw new Exception("Nothing on output!");
}
}
$this->aAssocs[$iPrevAssoc]['length'] = (count($this->aOut) -1) -$this->aAssocs[$iPrevAssoc]['offset'];
// Post-processing
foreach($this->aFilters as $oFilter) {
$oFilter->postProcess();
}
$this->oLog->log('End process', PEAR_LOG_DEBUG);
return true;
}
/**
* Get the reference to {@link $aOut}, based on the number of the token
* @param int token number
* @return mixed false array or false if token doesn't exists
*/
public function getTokenAssoc($iIndex)
{
return (array_key_exists($iIndex, $this->aAssocs)) ? $this->aAssocs[$iIndex] : false;
}
/**
* Get the output for the specified token
* @param int token number
* @return mixed string or false if token doesn't exists
*/
public function getTokenAssocText($iIndex)
{
if (!($aAssoc = $this->getTokenAssoc($iIndex))) {
return false;
}
return (implode('', array_slice($this->aOut, $aAssoc['offset'], $aAssoc['length'])));
}
/**
* Replace the output for specified token
* @param int token number
* @param string replace text
* @return bool
*/
public function replaceTokenAssoc($iIndex, $sText)
{
if (!($aAssoc = $this->getTokenAssoc($iIndex))) {
return false;
}
$this->aOut[$aAssoc['offset']] = $sText;
for ($x = 0 ; $x < $aAssoc['length']-1 ; $x++) {
$this->aOut[$aAssoc['offset']+$x+1] = '';
}
return true;
}
/**
* Return the function for a token constant or string.
* @param mixed token constant or string
* @return mixed name of function or false
*/
public function getTokenFunction($sTokenType)
{
return (array_key_exists($sTokenType, $this->aTokenFunctions)) ? strtolower($this->aTokenFunctions[$sTokenType]) : false;
}
/**
* Process a callback from the code to beautify
* @param array third parameter from preg_match
* @return bool
* @uses controlToken()
*/
private function processCallback($aMatch)
{
if (stristr('php_beautifier', $aMatch[1]) and method_exists($this, $aMatch[3])) {
if (preg_match("/^(set|add)/i", $aMatch[3]) and !stristr('file', $aMatch[3])) {
eval('$this->' . $aMatch[2] . ";");
return true;
}
} else {
foreach($this->aFilters as $iIndex => $oFilter) {
if (strtolower(get_class($oFilter)) == 'php_beautifier_filter_' . strtolower($aMatch[1]) and method_exists($oFilter, $aMatch[3])) {
eval('$this->aFilters[' . $iIndex . ']->' . $aMatch[2] . ";");
return true;
}
}
}
return false;
}
/**
* Assign value for some variables with the information of the token
* @param array current token
*/
private function controlToken($aCurrentToken)
{
// is a control structure opener?
if (in_array($aCurrentToken[0], $this->aControlStructures)) {
$this->pushControlSeq($aCurrentToken);
$this->iControlLast = $aCurrentToken[0];
}
// is a control structure closer?
if (in_array($aCurrentToken[0], $this->aControlStructuresEnd)) {
$this->popControlSeq();
}
switch ($aCurrentToken[0]) {
case T_COMMENT:
// callback!
if (preg_match("/\/\/\s*(.*?)->((.*)\((.*)\))/", $aCurrentToken[1], $aMatch)) {
try {
$this->processCallback($aMatch);
}
catch(Exception $oExp) {
}
}
break;
case T_FUNCTION:
$this->setMode('function');
break;
case T_CLASS:
$this->setMode('class');
break;
case T_ARRAY:
$this->iArray++;
break;
case T_WHITESPACE:
$this->currentWhitespace = $aCurrentToken[1];
break;
case '{':
if ($this->isPreviousTokenConstant(T_VARIABLE) or ($this->isPreviousTokenConstant(T_STRING) and $this->getPreviousTokenConstant(2) == T_OBJECT_OPERATOR) or $this->isPreviousTokenConstant(T_OBJECT_OPERATOR)) {
$this->setMode('string_index');
}
break;
case '(':
$this->iParenthesis++;
$this->pushControlParenthesis();
break;
case ')':
$this->iParenthesis--;
break;
case '?':
$this->setMode('ternary_operator');
$this->iTernary++;
break;
case '"':
($this->getMode('double_quote')) ? $this->unsetMode('double_quote') : $this->setMode('double_quote');
break;
case T_START_HEREDOC:
$this->setMode('double_quote');
break;
case T_END_HEREDOC:
$this->unsetMode('double_quote');
break;
}
if ($this->getTokenFunction($aCurrentToken[0]) == 't_include') {
$this->setMode('include');
}
}
/**
* Assign value for some variables with the information of the token, after processing
* @param array current token
*/
private function controlTokenPost($aCurrentToken)
{
switch ($aCurrentToken[0]) {
case ')':
if ($this->iArray) {
$this->iArray--;
}
$this->popControlParenthesis();
break;
case '}':
if ($this->getMode('string_index')) {
$this->unsetMode('string_index');
} else {
$this->oLog->log('end bracket:' . $this->getPreviousTokenContent() , PEAR_LOG_DEBUG);
if ($this->getPreviousTokenContent() == ';' or $this->getPreviousTokenContent() == '}' or $this->getPreviousTokenContent() == '{') {
$this->popControlSeq();
}
}
break;
case '{':
$this->unsetMode('function');
break;
}
if ($this->getTokenFunction($aCurrentToken[0]) == 't_colon') {
if ($this->iTernary) {
$this->iTernary--;
}
if(!$this->iTernary) {
$this->unsetMode('ternary_operator');
}
}
}
/**
* Push a control construct to the stack
* @param array current token
*/
private function pushControlSeq($aToken)
{
$this->oLog->log('Push Control:' . $aToken[0] . "->" . $aToken[1], PEAR_LOG_DEBUG);
array_push($this->aControlSeq, $aToken[0]);
}
/**
* Pop a control construct from the stack
* @return int token constant
*/
private function popControlSeq()
{
$aEl = array_pop($this->aControlSeq);
$this->oLog->log('Pop Control:' . $this->getTokenName($aEl) , PEAR_LOG_DEBUG);
return $aEl;
}
/**
* Push a new Control Instruction on the stack
*/
private function pushControlParenthesis()
{
$iPrevious = $this->getPreviousTokenConstant();
$this->oLog->log("Push Parenthesis: $iPrevious ->" . $this->getPreviousTokenContent() , PEAR_LOG_DEBUG);
array_push($this->aControlParenthesis, $iPrevious);
}
/**
* Pop the last Control instruction for parenthesis from the stack
* @return int constant
*/
private function popControlParenthesis()
{
$iPop = array_pop($this->aControlParenthesis);
$this->oLog->log('Pop Parenthesis:' . $iPop, PEAR_LOG_DEBUG);
return $iPop;
}
/**
* Set the filetype
* @param string
*/
public function setFileType($sType)
{
$this->sFileType = $sType;
}
/**
* Set the Beautifier on or off
* @param bool
*/
public function setBeautify($sFlag)
{
$this->bBeautify = (bool)$sFlag;
}
/**
* Show the beautified code
*/
public function show()
{
echo $this->get();
}
/**
* Activate or deactivate this ominous hack
* If you need to maintain some special whitespace
* you can activate this hack and use (delete the space between * and /)
* <code>/**ndps** /</code>
* in {@link get()}, this text will be erased.
* @see removeWhitespace()
* @see PHP_Beautifier_Filter_NewLines
*/
function setNoDeletePreviousSpaceHack($bFlag = true)
{
$this->bNdps = $bFlag;
}
/**
* Returns the beautified code
* @see setNoDeletePreviousSpaceHack()
* @return string
*/
public function get()
{
if (!$this->bNdps) {
return implode('', $this->aOut);
} else {
return str_replace('/**ndps**/', '', implode('', $this->aOut));
}
}
/**
* Returns the value of a settings
* @param string Name of the setting
* @return mixed Value of the settings or false
*/
public function getSetting($sKey)
{
return (array_key_exists($sKey, $this->aSettings)) ? $this->aSettings[$sKey] : false;
}
/**
* Get the token constant for the current control construct
* @param int current token -'x'
*@ return mixed token constant or false
*/
public function getControlSeq($iRet = 0)
{
$iIndex = count($this->aControlSeq) -$iRet-1;
return ($iIndex >= 0) ? $this->aControlSeq[$iIndex] : false;
}
/**
* Get the token constant for the current Parenthesis
* @param int current token -'x'
* @return mixed token constant or false
*/
public function getControlParenthesis($iRet = 0)
{
$iIndex = count($this->aControlParenthesis) -$iRet-1;
return ($iIndex >= 0) ? $this->aControlParenthesis[$iIndex] : false;
}
////
// Mode methods
////
/**
* Set a mode to true
* @param string name of the mode
*/
public function setMode($sKey)
{
$this->aModes[$sKey] = true;
}
/**
* Set a mode to false
* @param string name of the mode
*/
public function unsetMode($sKey)
{
$this->aModes[$sKey] = false;
}
/**
* Get the state of a mode
* @param string name of the mode
* @return bool
*/
public function getMode($sKey)
{
return array_key_exists($sKey, $this->aModes) ? $this->aModes[$sKey] : false;
}
/////
// Filter methods
/////
/**
* Add a string to the output
* @param string
*/
public function add($token)
{
$this->aOut[] = $token;
}
/**
* Delete the last added output(s)
* @param int number of outputs to drop
* @deprecated
*/
public function pop($iReps = 1)
{
for ($x = 0 ; $x < $iReps ; $x++) {
$sLast = array_pop($this->aOut);
}
return $sLast;
}
/**
* Add Indent to the output
* @see $sIndentChar
* @see $iIndentNumber
* @see $iIndent
*/
public function addIndent()
{
$this->aOut[] = str_repeat($this->sIndentChar, $this->iIndent);
}
/**
* Set a string to put before a new line
* You could use this to put a standard comment after some sentences
* or to add extra newlines
*/
public function setBeforeNewLine($sText)
{
$this->sBeforeNewLine = $sText;
}
/**
* Add a new line to the output
* @see $sNewLine
*/
public function addNewLine()
{
if (!is_null($this->sBeforeNewLine)) {
$this->aOut[] = $this->sBeforeNewLine;
$this->sBeforeNewLine = null;
}
$this->aOut[] = $this->sNewLine;
}
/**
* Add a new line and a indent to output
* @see $sIndentChar
* @see $iIndentNumber
* @see $iIndent
* @see $sNewLine
*/
public function addNewLineIndent()
{
if (!is_null($this->sBeforeNewLine)) {
$this->aOut[] = $this->sBeforeNewLine;
$this->sBeforeNewLine = null;
}
$this->aOut[] = $this->sNewLine;
$this->aOut[] = str_repeat($this->sIndentChar, $this->iIndent);
}
/**
* Increments the indent in X chars.
* If param omitted, used {@link iIndentNumber }
* @param int increment indent in x chars
*/
public function incIndent($iIncr = false)
{
if (!$iIncr) {
$iIncr = $this->iIndentNumber;
}
array_push($this->aIndentStack, $iIncr);
$this->iIndent+= $iIncr;
}
/**
* Decrements the indent.
*/
public function decIndent()
{
if (count($this->aIndentStack > 1)) {
$iLastIndent = array_pop($this->aIndentStack);
$this->iIndent-= $iLastIndent;
}
}
//
////
// Methods to lookup previous, next tokens
////
//
/**
* Get the 'x' significant (non whitespace)previous token
* @param int current-x token
* @return mixed array or false
*/
private function getPreviousToken($iPrev = 1)
{
for ($x = $this->iCount-1 ; $x >= 0 ; $x--) {
$aToken = &$this->getToken($x);
if ($aToken[0] != T_WHITESPACE) {
$iPrev--;
if (!$iPrev) {
return $aToken;
}
}
}
}
/**
* Get the 'x' significant (non whitespace) next token
* @param int current+x token
* @return array
*/
private function getNextToken($iNext = 1)
{
for ($x = $this->iCount+1 ; $x < (count($this->aTokens) -1) ; $x++) {
$aToken = &$this->getToken($x);
if ($aToken[0] != T_WHITESPACE) {
$iNext--;
if (!$iNext) {
return $aToken;
}
}
}
}
/**
* Return true if any of the constant defined is param 1 is the previous 'x' constant
* @param mixed int (constant) or array of constants
* @return bool
*/
public function isPreviousTokenConstant($mValue, $iPrev = 1)
{
if (!is_array($mValue)) {
$mValue = array(
$mValue
);
}
$iPrevious = $this->getPreviousTokenConstant($iPrev);
return in_array($iPrevious, $mValue);
}
/**
* Return true if any of the content defined is param 1 is the previous 'x' content
* @param mixed string (content) or array of contents
* @return bool
*/
public function isPreviousTokenContent($mValue, $iPrev = 1)
{
if (!is_array($mValue)) {
$mValue = array(
$mValue
);
}
$iPrevious = $this->getPreviousTokenContent($iPrev);
return in_array($iPrevious, $mValue);
}
/**
* Return true if any of the constant defined in param 1 is the next 'x' content
* @param mixed int (constant) or array of constants
* @return bool
*/
public function isNextTokenConstant($mValue, $iPrev = 1)
{
if (!is_array($mValue)) {
$mValue = array(
$mValue
);
}
$iNext = $this->getNextTokenConstant($iPrev);
return in_array($iNext, $mValue);
}
/**
* Return true if any of the content defined is param 1 is the next 'x' content
* @param mixed string (content) or array of contents
* @return bool
*/
public function isNextTokenContent($mValue, $iPrev = 1)
{
if (!is_array($mValue)) {
$mValue = array(
$mValue
);
}
$iNext = $this->getNextTokenContent($iPrev);
return in_array($iNext, $mValue);
}
/**
* Get the 'x' significant (non whitespace) previous token constant
* @param int current-x token
* @return int
*/
public function getPreviousTokenConstant($iPrev = 1)
{
$sToken = $this->getPreviousToken($iPrev);
return $sToken[0];
}
/**
* Get the 'x' significant (non whitespace) previous token text
* @param int current-x token
* @return string
*/
public function getPreviousTokenContent($iPrev = 1)
{
$mToken = $this->getPreviousToken($iPrev);
return (is_string($mToken)) ? $mToken : $mToken[1];
}
public function getNextTokenNonCommentConstant($iPrev = 1)
{
do {
$aToken = $this->getNextToken($iPrev);
$iPrev++;
}
while ($aToken[0] == T_COMMENT);
return $aToken[0];
}
/**
* Get the 'x' significant (non whitespace) next token constant
* @param int current+x token
* @return int
*/
public function getNextTokenConstant($iPrev = 1)
{
$sToken = $this->getNextToken($iPrev);
return $sToken[0];
}
/**
* Get the 'x' significant (non whitespace) next token text
* @param int current+x token
* @return int
*/
public function getNextTokenContent($iNext = 1)
{
$mToken = $this->getNextToken($iNext);
return (is_string($mToken)) ? $mToken : $mToken[1];
}
/**
* Return the whitespace previous to current token
* Ex.: You have
* ' if($a)'
* if you call this funcion on 'if', you get ' '
* @todo implements a more economic way to handle this.
* @return string previous whitespace
*/
public function getPreviousWhitespace()
{
$sWhiteSpace = '';
for ($x = $this->iCount-1 ; $x >= 0 ; $x--) {
$this->oLog->log("sp n:$x", PEAR_LOG_DEBUG);
$aToken = $this->getToken($x);
if (is_array($aToken)) {
if ($aToken[0] == T_WHITESPACE) {
$sWhiteSpace.= $aToken[1];
} elseif (preg_match("/([\s\r\n]+)$/", $aToken[1], $aMatch)) {
$sWhiteSpace.= $aMatch[0];
// ArrayNested->off();
$this->oLog->log("+space-token-with-sp:[" . PHP_Beautifier_Common::wsToString($sWhiteSpace) . "]", PEAR_LOG_DEBUG);
// ArrayNested->on();
return $sWhiteSpace;
}
} else {
$this->oLog->log("+space-token-without-sp:[" . PHP_Beautifier_Common::wsToString($sWhiteSpace) . "]", PEAR_LOG_DEBUG);
return $sWhiteSpace;
}
}
// Strange, but...
$this->oLog->log("+space:[" . PHP_Beautifier_Common::wsToString($sWhiteSpace) . "]", PEAR_LOG_DEBUG);
return $sWhiteSpace;
}
/**
* Remove all whitespace from the previous tag
* @return bool false if previous token was short comment or heredoc
* (don't remove ws)
* true anything else.
*/
public function removeWhitespace()
{
// if the previous token was
// - a short comment
// - heredoc
// don't remove whitespace!
//
if ($this->isPreviousTokenConstant(T_COMMENT) and preg_match("/^(\/\/|#)/", $this->getPreviousTokenContent())) { // Here for short comment
return false;
} elseif ($this->getPreviousTokenConstant(2) == T_END_HEREDOC) { // And here for heredoc
return false;
}
$pop = 0;
for ($i = count($this->aOut) -1 ; $i >= 0 ; $i--) { // go backwards
$cNow = &$this->aOut[$i];
if (strlen(trim($cNow)) == 0) { // only space
array_pop($this->aOut); // delete it!
$pop++;
} else { // we find something!
$cNow = rtrim($cNow); // rtrim out
break;
}
}
$this->oLog->log("-space $pop", PEAR_LOG_DEBUG);
return true;
}
/**
* Get a token by number
* @param int number of the token
* @return array
*/
public function &getToken($iIndex)
{
if ($iIndex < 0 or $iIndex > count($this->aTokens)) {
return false;
} else {
return $this->aTokens[$iIndex];
}
}
public function openBraceDontProcess() {
return $this->isPreviousTokenConstant(T_VARIABLE) or $this->isPreviousTokenConstant(T_OBJECT_OPERATOR) or ($this->isPreviousTokenConstant(T_STRING) and $this->getPreviousTokenConstant(2) == T_OBJECT_OPERATOR) or $this->getMode('double_quote');
}
}
?>