Source for file Errors.inc
Documentation is available at Errors.inc
* Error handling for phpDocumentor
* phpDocumentor :: automatic documentation generator
* Copyright (c) 2001-2008 Gregory Beaver
* This library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General
* Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* @category ToolsAndUtilities
* @copyright 2001-2008 Gregory Beaver
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version CVS: $Id: Errors.inc 253641 2008-02-24 02:35:44Z ashnazg $
* @link http://www.phpdoc.org
* @link http://pear.php.net/PhpDocumentor
* @see parserDocBlock, parserInclude, parserPage, parserClass
* @see parserDefine, parserFunction, parserMethod, parserVar
* @todo CS cleanup - change package to PhpDocumentor
* warning triggered when inheritance could be from more than one class
define("PDERROR_MULTIPLE_PARENT", 1);
* warning triggered when parent class doesn't exist
define("PDERROR_PARENT_NOT_FOUND", 2);
* warning triggered when an {@inline tag} is not terminated
* (no } before the * / ending the comment)
define("PDERROR_UNTERMINATED_INLINE_TAG", 3);
* warning triggered when inheritance could be from more than one class
define("PDERROR_CLASS_EXISTS", 4);
* warning triggered when inheritance could be from more than one class
define("PDERROR_INHERITANCE_CONFLICT", 5);
* warning triggered when a converter is passed to
* {@link phpDocumentor_IntermediateParser::addConverter()} that is not a class
define("PDERROR_CONVERTER_NOT_FOUND", 6);
* warning triggered when a converter is passed to
* {@link phpDocumentor_IntermediateParser::addConverter()} that is not a class
define("PDERROR_NO_CONVERTERS", 7);
* warning triggered when the arguments to @access are neither public nor private
define("PDERROR_ACCESS_WRONG_PARAM", 8);
* warning triggered when there are multiple @access tags in a docblock
define("PDERROR_MULTIPLE_ACCESS_TAGS", 9);
* warning triggered when there are multiple @return tags in a docblock
define("PDERROR_MULTIPLE_RETURN_TAGS", 10);
* warning triggered when there are multiple @var tags in a docblock
define("PDERROR_MULTIPLE_VAR_TAGS", 11);
* warning triggered when there are multiple @package tags in a docblock
define("PDERROR_MULTIPLE_PACKAGE_TAGS", 12);
* warning triggered when there are multiple @subpackage tags in a docblock
define("PDERROR_MULTIPLE_SUBPACKAGE_TAGS", 13);
* warning triggered when the package or subpackage name is illegal
define("PDERROR_ILLEGAL_PACKAGENAME", 14);
* warning triggered when there a @package tag is used in a function,
* define, method, var or include
define("PDERROR_OVERRIDDEN_PACKAGE_TAGS", 15);
* warning triggered when there a @subpackage tag is used in a function,
* define, method, var or include
define("PDERROR_OVERRIDDEN_SUBPACKAGE_TAGS", 16);
* warning triggered when classes in the same package have the same name
define("PDERROR_CLASS_CONFLICT", 17);
* warning triggered when classes in the same package have the same name
define("PDERROR_UNKNOWN_TAG", 18);
* warning triggered when there are multiple @name tags in a docblock
define("PDERROR_MULTIPLE_NAME_TAGS", 19);
* warning triggered when there are multiple @name tags in a docblock
* @todo I think this description is a copy/paste that was never updated
define("PDERROR_PACKAGEOUTPUT_DELETES_PARENT_FILE", 20);
* warning triggered when there are multiple @name tags in a docblock
* @todo I think this description is a copy/paste that was never updated
define("PDERROR_GLOBAL_NOT_FOUND", 21);
* warning triggered when there are multiple @name tags in a docblock
* @todo I think this description is a copy/paste that was never updated
define("PDERROR_MULTIPLE_GLOBAL_TAGS", 22);
* warning triggered when there are multiple @name tags in a docblock
* @todo I think this description is a copy/paste that was never updated
define("PDERROR_MALFORMED_GLOBAL_TAG", 23);
* warning triggered when an @ignore tag is used in a DocBlock preceding
* a method, variable, include, or global variable
define("PDERROR_IGNORE_TAG_IGNORED", 24);
* warning triggered when a duplicate element is encountered that will be
* ignored by the documentor
define("PDERROR_ELEMENT_IGNORED", 25);
* warning triggered when an entire page is ignored because of @access private
define("PDERROR_PARSEPRIVATE", 26);
* warning triggered when an entire page is ignored because of @access private
* @todo I think this description is a copy/paste that was never updated
define("PDERROR_UNKNOWN_COMMANDLINE", 27);
* warning triggered when an entire page is ignored because of @access private
* @todo I think this description is a copy/paste that was never updated
define("PDERROR_NEED_WHITESPACE", 28);
* warning triggered when an entire page is ignored because of @access private
* @todo I think this description is a copy/paste that was never updated
define("PDERROR_CLASS_PARENT_NOT_FOUND", 29);
* warning triggered when a getClassByPackage is called and can't find the class
define("PDERROR_CLASS_NOT_IN_PACKAGE", 30);
* warning triggered when a { @source } inline tag is used in a docblock not
define("PDERROR_SOURCE_TAG_FUNCTION_NOT_FOUND", 31);
* warning triggered when a docblock template is never turned off
* with /**#@-* / (no space)
define("PDERROR_DB_TEMPLATE_UNTERMINATED", 32);
* warning triggered when a docblock has an unmatched <ol> or <ul>
define("PDERROR_UNMATCHED_LIST_TAG", 33);
* warning triggered when another tag is nested in <b>
* (not allowed in phpDocumentor)
define("PDERROR_CANT_NEST_IN_B", 34);
* warning triggered when a docbook tag is not properly matched
define("PDERROR_UNMATCHED_TUTORIAL_TAG", 35);
* warning triggered when an inline tag is found inside an xml tag name
define("PDERROR_CANT_HAVE_INLINE_IN_TAGNAME", 36);
* warning triggered when a tutorial is referenced
* via @tutorial/{ @tutorial} and is not found
define("PDERROR_TUTORIAL_NOT_FOUND", 37);
* warning triggered when a tutorial lists itself as a child tutorial
define("PDERROR_TUTORIAL_IS_OWN_CHILD", 38);
* warning triggered when a tutorial's child lists the parent tutorial
define("PDERROR_TUTORIAL_IS_OWN_GRANDPA", 39);
* warning triggered when a tutorial's child in the .ini file doesn't exist in the
* package and subpackage of the parent
define("PDERROR_CHILD_TUTORIAL_NOT_FOUND", 40);
* warning triggered when a <pdffunction:funcname /> tag is used in the PDF
* Converter and no funcname is present (<pdffunction: />)
define("PDERROR_PDFFUNCTION_NO_FUNC", 41);
* warning triggered when a <pdffunction:funcname /> tag is used in the PDF
* Converter and funcname is not a {@link Cezpdf} method
define("PDERROR_PDF_METHOD_DOESNT_EXIST", 42);
* warning triggered when a <pdffunction:funcname arg=$tempvar/> tag
* Converter and "tempvar" is not set from the return of a previous pdffunction tag
define("PDERROR_PDF_TEMPVAR_DOESNT_EXIST", 43);
* warning triggered when a subsection's title is asked for, but the subsection
define("PDERROR_TUTORIAL_SUBSECTION_NOT_FOUND", 44);
* warning triggered when a subsection's title is asked for, but the subsection
define("PDERROR_UNTERMINATED_ATTRIB", 45);
* warning triggered when no @package tag is used in a page-level
* or class-level DocBlock
define("PDERROR_NO_PACKAGE_TAG", 46);
* warning triggered when no @access private tag is used in a
* global variable/method/var with _ as first char in name
* and --pear was specified
define("PDERROR_PRIVATE_ASSUMED", 47);
* warning triggered when an example's path from @example /path/to/example.php
define("PDERROR_EXAMPLE_NOT_FOUND", 48);
* warning triggered when an example's path from @example /path/to/example.php
define("PDERROR_NO_CONVERTER_HANDLER", 49);
* warning triggered when an example's path from @example /path/to/example.php
define("PDERROR_INLINETAG_IN_SEE", 50);
* warning triggered when an id attribute in a tutorial docbook tag is not
define("PDERROR_ID_MUST_BE_INLINE", 51);
* warning triggered when an {@}internal}} tag is not closed
define("PDERROR_INTERNAL_NOT_CLOSED", 52);
* warning triggered when an {@}source} tag is found in a short description
define("PDERROR_SOURCE_TAG_IGNORED", 53);
* warning triggered when a child converter doesn't override
* getFormattedClassTrees()
define("PDERROR_CONVERTER_OVR_GFCT", 54);
* warning triggered when a package is already associated with a category, and
* a new association is found
define("PDERROR_PACKAGECAT_SET", 55);
* warning triggered when text in a docblock list is not contained in
define("PDERROR_TEXT_OUTSIDE_LI", 56);
* warning triggered when a DocBlock html tag is unclosed
define("PDERROR_UNCLOSED_TAG", 57);
* warning triggered by @filesource, if PHP < 4.3.0
define("PDERROR_TAG_NOT_HANDLED", 58);
* warning triggered by sourcecode="on", if PHP < 4.3.0
define("PDERROR_SOURCECODE_IGNORED", 59);
* warning triggered by an empty tag
define("PDERROR_MALFORMED_TAG", 60);
* warning triggered by more than 1 @category tag
define("PDERROR_MULTIPLE_CATEGORY_TAGS", 61);
* warning triggered by {@}inheritdoc} in a non-inheritable situation
define("PDERROR_INHERITDOC_DONT_WORK_HERE", 62);
* warning triggered by @example path/to/example with no title
define("PDERROR_EMPTY_EXAMPLE_TITLE", 63);
* warning triggered by non-existent template directory
define("PDERROR_TEMPLATEDIR_DOESNT_EXIST", 64);
* warning triggered by an unterminated entity in a tutorial
define("PDERROR_UNTERMINATED_ENTITY", 65);
* warning triggered by an unterminated entity in a tutorial
define("PDERROR_BEAUTIFYING_FAILED", 66);
* warning triggered by a function with no name
define("PDERROR_FUNCTION_HAS_NONAME", 67);
* warning triggered by a page-level docblock preceding a source element
define("PDERROR_DOCBLOCK_CONFLICT", 68);
* warning triggered when a file does not contain a page-level docblock
define("PDERROR_NO_PAGE_LEVELDOCBLOCK", 69);
* warning triggered when the first docblock in a file with a @package tag
* precedes a class. In this case, the class gets the docblock.
define("PDERROR_DOCBLOCK_GOES_CLASS", 70);
* warning triggered in tutorial parsing if there is a missing {@id} inline tag
define("PDERROR_NO_DOCBOOK_ID", 71);
* warning triggered if someone brilliant tries "class X extends X {"
define("PDERROR_CANNOT_EXTEND_SELF", 72);
* warning triggered by improper "@uses {@link blah}"
define("PDERROR_DUMB_USES", 73);
* warning triggered if <<ul>> is nested inside <<ul>> and not <<li>>
define("PDERROR_UL_IN_UL", 74);
* warning triggered if a command line option does not have a valid value passed in
define("PDERROR_INVALID_VALUES", 75);
* warning triggered when {@}internal}} is nested inside another {@}internal}}
define("PDERROR_NESTED_INTERNAL", 76);
* warning triggered when @todo is used on an include element
define("PDERROR_NOTODO_INCLUDE", 77);
* warning triggered when a class or method hasn't got docblock
define("PDERROR_UNDOCUMENTED_ELEMENT", 78);
* warning triggered when any of {@}property}}, {@}property-read}},
* {@}property-write}}, or {@}method}} tag does not have name
define("PDERROR_MISSING_PROPERTY_TAG_NAME", 79);
* warning triggered when the PHP version being used has dangerous bug/behavior
define("PDERROR_DANGEROUS_PHP_BUG_EXISTS", 80);
* warning triggered when the alias value in an page-level docblock's @name tag
* is the same value as the target filename is it supposed to alias
define("PDERROR_NAME_ALIAS_SAME_AS_TARGET", 81);
* warning triggered when the a loop recursion tripwire has been tripped
define("PDERROR_LOOP_RECURSION_LIMIT_REACHED", 82);
* Error messages for phpDocumentor parser warnings
* @global array $GLOBALS['phpDocumentor_warning_descrip']
* @name $phpDocumentor_warning_descrip
$GLOBALS['phpDocumentor_warning_descrip'] =
'Class %s has multiple possible parents, package inheritance aborted'
'Class %s parent %s not found'
'Class %s in file %s has multiple possible parents named %s. ' .
'Cannot resolve name conflict,' .
"\n" .
' try ignoring a file that contains the conflicting parent class'
'@ignore tag used for %s element "%s" will be ignored'
"\n" .
'duplicate %s element "%s" in file %s will be ignored.' .
"\n" .
'Use an @ignore tag on the original ' .
'if you want this case to be documented.'
"entire page %s ignored because of @access private." .
"\n" .
"Choose -pp to enable parsing of private elements"
"class %s in package %s parent not found in @see parent::%s"
"class %s was not found in package %s"
'docblock template never terminated with /**#@-*/'
'<pdffunction:%s /> called, but pdf method "%s" doesn\'t exist'
"tutorial \"%s\" not found, does it exist?"
'child tutorial "%s" listed in %s not found ' .
'in parent package "%s" subpackage "%s"'
'tutorial %s subsection "%s" doesn\'t exist, ' .
'but its title was asked for'
'no @package tag was used in a DocBlock for %s %s'
'%s "%s" is assumed to be @access private because its name ' .
'starts with _, but has no @access tag'
'example file "%s" does not exist'
'{@source} can only be used in the long description, ' .
'not in the short description: "%s"'
'package %s is already in category %s, ' .
'will now replace with category %s'
'sourcecode command-line option is ignored ' .
'when your PHP build has no tokenizer support'
'{@inheritdoc} can only be used in the docblock of a child class'
'Example file found at "%s" has no title, using "%s"'
'Page-level DocBlock precedes "%s %s", ' .
'use another DocBlock to document the source element'
'File "%s" has no page-level DocBlock, ' .
'use @package in the first DocBlock to create one'
'DocBlock would be page-level, but precedes class "%s", ' .
'use another DocBlock to document the file'
'Tutorial section %s "%s" has no id="{@id subsection}" tag ' .
'@todo on an include element is ignored (line %s, file %s)'
'%s "%s" has no %s-level DocBlock.'
'@%s magic tag does not have name, illegal. Ignoring tag "@%s %s %s"'
'@name value is the same as the filename it is supposed to alias'
//********************************************************
* Error messages for phpDocumentor parser errors
* @global array $GLOBALS['phpDocumentor_error_descrip']
* @name $phpDocumentor_error_descrip
$GLOBALS['phpDocumentor_error_descrip'] =
'Inline tag {@%s} in tag %s is unterminated, "%s"'
'Class %s already exists in package "%s"'
'Converter %s specified by --output command-line option is not a class'
'No Converters have been specified by --output command-line option'
'@access was passed neither "public" nor "private." Was passed: "%s"'
'DocBlock has multiple @access tags, illegal. ' .
'ignoring additional tag "@access %s"'
'DocBlock has multiple @return tags, illegal. ' .
'ignoring additional tag "@return %s %s"'
'DocBlock has multiple @var tags, illegal. ' .
'ignoring additional tag "@var %s %s"'
'DocBlock has multiple @package tags, illegal. ' .
'ignoring additional tag "@package %s"'
'DocBlock has multiple @subpackage tags, illegal. ' .
'ignoring additional tag "@subpackage %s"'
'@%s tag has illegal %s name "%s"'
'%s %s\'s DocBlock has @package tag, illegal. ' .
'ignoring tag "@package %s"'
'"%s" %s\'s DocBlock has @subpackage tags, illegal. ' .
'ignoring tag "@subpackage %s"'
'class "%s" has multiple declarations in package %s, ' .
'in file %s and file %s, documentation will have output errors!'
'DocBlock has multiple @name tags, illegal. ' .
'ignoring additional tag "@name %s"'
'-po (packageoutput) option deletes parent file "%s" containing class' .
' "%s."' .
"\n" .
' Try using --defaultpackagename (-dn) %s to ' .
'include the parent file in the same package as the class'
'global variable %s specified in @global tag was never found'
'@global define tag already used for global variable "%s", ' .
'incorrect @global syntax. ' .
'Should be @global vartype $varname or @global vartype description'
'Unknown command-line option "%s" encountered, use phpdoc -h for help'
'phpDocumentor programmer error - wordparser whitespace set to false ' .
'in handleDocBlock, notify developers. You should never see this error'
'{@source} tag used in a docblock that isn\'t preceding a function'
'unmatched ol or ul tag in DocBlock, parsing will be incorrect'
'Can\'t nest a code, pre, ul, or ol tag in a b tag in ' .
'phpDocumentor DocBlock (%s tag nested)'
'While parsing extended documentation, "%s" tag was matched ' .
'with "%s" endtag, missing endtag'.
"\ntag contents:\"%s\""
'Can\'t have an inline tag inside a package page XML tag!'
'Tutorial %s lists itself as its own child in %s, illegal'
'Tutorial %s\'s child %s lists %s as its child in %s, illegal'
'Invalid pdffunction syntax: "<pdffunction: />", ' .
'should be "<pdffunction:functionname [arg="value"...]/>"'
'<pdffunction:%s arg=%s /> called ' .
'but temporary variable "%s" doesn\'t exist'
'Tutorial tag %s attribute %s is unterminated, current value "%s"'
'Handler for element of type "%s" called, but %s is not a method of %s'
'Inline tags are not allowed in a @see tag'
'<%s id="%s"> must be <%s id="{@id %s}">'
'{@internal was never terminated with }}'
'Converter "%s" must override getFormattedClassTrees() but doesn\'t'
'Text cannot be outside of li tag in a DocBlock list, ' .
'parsing will be incorrect'
'Unclosed %s tag in DocBlock, parsing will be incorrect'
'"%s" tag is not available in PHP built without tokenizer support, tag ignored'
'"%s" tag was used without any parameters, illegal'
'package has multiple @category tags, ignoring "@category %s"'
'template directory "%s" does not exist'
'entity &%s is unterminated'
'function has no name (PHP error - test your file before parsing!)'
'class %s cannot extend itself - TEST YOUR CODE BEFORE PARSING'
'@uses can only link to string data'
'ul/ol tags cannot be directly nested inside ul/ol, nest inside li'
'command %s was passed "%s" but must be one of %s'
'{@internal}} cannot be nested inside {@internal}}'
'Dangerous PHP Bug exists in PHP version %s that can be triggered ' .
'by this parse (see PHP Bug #%s and PEAR Bug #%s)'
'An internal loop in PhpDocumentor has reached its preset ' .
'recursion limit, preventing a possible infinite loop condition.'
* encapsulates warning information
* @category ToolsAndUtilities
* @copyright 2001-2008 Gregory Beaver
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version Release: @VER@
* @link http://www.phpdoc.org
* @link http://pear.php.net/PhpDocumentor
* @todo CS cleanup - change package to PhpDocumentor
* name of global variable that descriptors for this warning/error is kept
var $type =
'phpDocumentor_warning_descrip';
* file this error occurred in
* line number of the file this error occurred in
* @param string $file filename this error occurred in ({@link $file})
* @param integer $linenum line number this error occurred on ({@link $linenum})
* @param integer $num Error number defined in {@link Errors.inc}
* @param string $data... variable number of strings, up to 4,
* @todo CS Cleanup - do I need to add $data to the method signature?
* to sprintf based on the error number
$a =
array('', '', '', '');
sprintf($GLOBALS[$this->type][$this->num], $a[0], $a[1], $a[2], $a[3]);
* @param string $string the warning to print
function output($string =
false)
return "WARNING: $this->data\n";
* encapsulates error information
* @category ToolsAndUtilities
* @copyright 2001-2008 Gregory Beaver
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version Release: @VER@
* @link http://www.phpdoc.org
* @link http://pear.php.net/PhpDocumentor
* @todo CS cleanup - change package to PhpDocumentor
* name of global variable that descriptors for this warning/error is kept
var $type =
'phpDocumentor_error_descrip';
* @param string $string the error to print
function output($string =
false)
return "\n\tERROR: $this->data\n";
* contains all the errors/warnings
* @category ToolsAndUtilities
* @copyright 2001-2008 Gregory Beaver
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @version Release: @VER@
* @link http://www.phpdoc.org
* @link http://pear.php.net/PhpDocumentor
* @todo CS cleanup - change package to PhpDocumentor
* @see $errors, $warnings
* array of {@link RecordError}s
* array of {@link RecordWarning}s
* index in {@link $errors} of last error triggered
* index in {@link $warnings} of last warning triggered
* This function subscribes to two events in the Parser
* in order to keep track of line number information and file name.
* @param integer $num parser-passed event
* (see {@link PHPDOCUMENTOR_EVENT_NEWLINENUM,}
* PHPDOCUMENTOR_EVENT_NEWFILE})
* @param mixed $data either a line number if $num is
* PHPDOCUMENTOR_EVENT_NEWLINENUM or a file name
* if $num is PHPDOCUMENTOR_EVENT_NEWFILE
case 1000000635 :
// debugging
' has ' .
$this->linenum .
' lines' .
"\n");
* add a new warning to the {@link $warnings} array
* @param integer $num error number from {@link Errors.inc}
* @param string $data... up to 4 string parameters to sprintf()
* into the error string for error number $num
* @todo CS Cleanup - do I need to add $data to the method signature?
$a =
array('', '', '', '');
$this->linenum, $num, $a[0], $a[1], $a[2], $a[3]);
* add a new error to the {@link $errors} array
* @param integer $num error number from {@link Errors.inc}
* @param string $data... up to 4 string parameters to sprintf()
* into the error string for error number $num
* @todo CS Cleanup - do I need to add $data to the method signature?
$a =
array('', '', '', '');
$this->linenum, $num, $a[0], $a[1], $a[2], $a[3]);
* add a new error to the {@link $errors} array and returns the error string
* @param integer $num error number from {@link Errors.inc}
* @param string $data... up to 4 string parameters to sprintf()
* into the error string for error number $num
* @todo CS Cleanup - do I need to add $data to the method signature?
$a =
array('', '', '', '');
$this->linenum, $num, $a[0], $a[1], $a[2], $a[3], false);
* Get sorted array of all warnings in parsing/conversion
* Get sorted array of all non-fatal errors in parsing/conversion
* @param RecordError|RecordWarning$a the first error/warning
* @param RecordError|RecordWarning$b the second error/warning
function errorsort($a, $b)
if (!$a->file) return -
1;
if ($a->file ==
$b->file) {
if ($a->linenum ==
$b->linenum) return 0;
if ($a->linenum <
$b->linenum) return -
1;
* Get the error message of the last error
* Get the warning message of the last warning
* @global ErrorTracker $GLOBALS['phpDocumentor_errors']
* @name $phpDocumentor_errors
* @param integer $num error number from {@link Errors.inc}
* @param string $data... up to 4 string parameters to sprintf()
* into the error string for error number $num
* @see ErrorTracker::addError()
* @todo CS Cleanup - do I need to add $data to the method signature?
$a =
array('', '', '', '');
$phpDocumentor_errors->addError($num, $a[0], $a[1], $a[2], $a[3]);
* like {@link addError()} but exits parsing
* @param integer $num error number from {@link Errors.inc}
* @param string $data... up to 4 string parameters to sprintf()
* into the error string for error number $num
* @global ErrorTracker repository for all errors generated by phpDocumentor
* @see ErrorTracker::addError()
* @todo CS Cleanup - do I need to add $data to the method signature?
$a =
array('', '', '', '');
$phpDocumentor_errors->addErrorReturn($num, $a[0], $a[1], $a[2], $a[3]);
* @param integer $num warning number from {@link Errors.inc}
* @param string $data... up to 4 string parameters to sprintf()
* into the error string for error number $num
* @global ErrorTracker repository for all errors generated by phpDocumentor
* @see ErrorTracker::addWarning()
* @todo CS Cleanup - do I need to add $data to the method signature?
$a =
array('', '', '', '');
$phpDocumentor_errors->addWarning($num, $a[0], $a[1], $a[2], $a[3]);