diff options
Diffstat (limited to 'Moodle/mod/print/PrintIPP.php')
| -rwxr-xr-x | Moodle/mod/print/PrintIPP.php | 1875 |
1 files changed, 1875 insertions, 0 deletions
diff --git a/Moodle/mod/print/PrintIPP.php b/Moodle/mod/print/PrintIPP.php new file mode 100755 index 0000000..7a2ce93 --- /dev/null +++ b/Moodle/mod/print/PrintIPP.php @@ -0,0 +1,1875 @@ +<?php +/* vim: set expandtab tabstop=4 shiftwidth=4 foldmethod=marker: */ + /* @(#) $Header: /sources/phpprintipp/phpprintipp/php_classes/PrintIPP.php,v 1.1 2008/06/21 00:30:57 harding Exp $ + * + * Class PrintIPP - Send IPP requests, Get and parses IPP Responses. + * + * Copyright (C) 2005-2006 Thomas HARDING + * Parts Copyright (C) 2005-2006 Manuel Lemos + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * 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 + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library 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 + * + * mailto:thomas.harding@laposte.net + * Thomas Harding, 56 rue de la bourie rouge, 45 000 ORLEANS -- FRANCE + * + */ + +/* + + This class is intended to implement Internet Printing Protocol on client side. + + References needed to debug / add functionnalities: + - RFC 2910 + - RFC 2911 + - RFC 3380 + - RFC 3382 +*/ +/* + TODO: beta tests on other servers than Cups +*/ + + + // {{{ required and included files + + require_once("BasicIPP.php"); + + // }}} + + +class PrintIPP extends BasicIPP { + + // {{{ constructor + public function __construct() { + parent::__construct(); + } + // }}} + +/***************** +* +* PUBLIC FUNCTIONS +* +*******************/ +// SETTINGS + +// OPERATIONS + + // {{{ printJob() + public function printJob(){ + + self::_putDebug( sprintf("*************************\nDate: %s\n*************************\n\n",date('Y-m-d H:i:s'))); + + if (!$this->_stringJob()) + return FALSE; + + if (is_readable($this->data)){ + self::_putDebug( _("Printing a FILE\n"),3); + + $this->output = $this->stringjob; + + if ($this->setup->datatype == "TEXT") + $this->output .= chr(0x16); + + + $post_values = array( "Content-Type" => "application/ipp", + "Data" => $this->output, + "File" => $this->data); + + if ($this->setup->datatype == "TEXT" && !isset($this->setup->noFormFeed)) + $post_values = array_merge($post_values,array("Filetype"=>"TEXT")); + + } else { + self::_putDebug( _("Printing DATA\n"),3); + + $this->output = $this->stringjob; + $this->output .= $this->datahead; + $this->output .= $this->data; + $this->output .= $this->datatail; + + $post_values = array( "Content-Type" => "application/ipp", + "Data" => $this->output); + + + } + + if (self::_sendHttp ($post_values,$this->paths['printers'])) { + + if(self::_parseServerOutput()) { + $this->_getJobId(); + $this->_getJobUri(); + $this->_parseJobAttributes(); + } else { + $this->jobs = array_merge($this->jobs,array('')); + $this->jobs_uri = array_merge($this->jobs_uri,array('')); + } + + } + + if (isset($this->serveroutput) && isset($this->serveroutput->status)) { + + $this->status = array_merge($this->status,array($this->serveroutput->status)); + + if ($this->serveroutput->status == "successfull-ok") + { + self::_errorLog(sprintf("printing job %s: ",$this->last_job) .$this->serveroutput->status,3); + } + else + { + $this->jobs = array_merge($this->jobs,array("")); + $this->jobs_uri = array_merge($this->jobs_uri,array("")); + self::_errorLog(sprintf("printing job: ",$this->last_job) .$this->serveroutput->status,1); + if ($this->with_exceptions) + { + throw new ippException(sprintf("job status: %s", + $this->serveroutput->status)); + } + } + return $this->serveroutput->status; + + } + + $this->status = array_merge($this->status,array("OPERATION FAILED")); + $this->jobs = array_merge($this->jobs,array("")); + $this->jobs_uri = array_merge($this->jobs_uri,array("")); + self::_errorLog("printing job : OPERATION FAILED",1); + + return false; + } + // }}} + + // {{{ cancelJob ($job_uri) + public function cancelJob ($job_uri) { + + $this->jobs = array_merge($this->jobs,array("")); + $this->jobs_uri = array_merge($this->jobs_uri,array("")); + + self::_putDebug( sprintf("*************************\nDate: %s\n*************************\n\n",date('Y-m-d H:i:s'))); + + if (!$this->_stringCancel($job_uri)) + return FALSE; + + self::_putDebug( _("Cancelling Job $job_uri\n"),3); + + $this->output = $this->stringjob; + + $post_values = array( "Content-Type"=>"application/ipp", + "Data"=>$this->output); + + if (self::_sendHttp ($post_values,$this->paths['jobs'])) + self::_parseServerOutput(); + + + if (isset($this->serveroutput) && isset($this->serveroutput->status)) { + + $this->status = array_merge($this->status,array($this->serveroutput->status)); + + if ($this->serveroutput->status == "successfull-ok") + self::_errorLog("cancelling job $job_uri: ".$this->serveroutput->status,3); + else + self::_errorLog("cancelling job $job_uri: ".$this->serveroutput->status,1); + return $this->serveroutput->status; + + } + + $this->status = array_merge($this->status,array("OPERATION FAILED")); + self::_errorLog("cancelling job : OPERATION FAILED",3); + + return false; + } + // }}} + + // {{{ validateJob () + public function validateJob () { + + $this->jobs = array_merge($this->jobs,array("")); + $this->jobs_uri = array_merge($this->jobs_uri,array("")); + + $this->serveroutput->response = ''; + + self::_putDebug( sprintf("*************************\nDate: %s\n*************************\n\n",date('Y-m-d H:i:s'))); + + + self::_putDebug( _("Validate Job\n"),2); + + if (!isset($this->setup->charset)) + self::setCharset('us-ascii'); + if (!isset($this->setup->datatype)) + self::setBinary(); + + if (!isset($this->setup->uri)) { + $this->getPrinters(); + unset($this->jobs[count($this->jobs) - 1]); + unset($this->jobs_uri[count($this->jobs_uri) - 1]); + unset($this->status[count($this->status) - 1]); + + if (array_key_exists(0,$this->available_printers)) + self::setPrinterURI($this->available_printers[0]); + else { + trigger_error(_("_stringJob: Printer URI is not set: die"),E_USER_WARNING); + self::_putDebug( _("_stringJob: Printer URI is not set: die\n"),3); + self::_errorLog(" Printer URI is not set, die",2); + return FALSE; + } + } + + if (!isset($this->meta->copies)) + self::setCopies(1); + if (!isset($this->setup->copies)) + self::setCopies(1); + + if (!isset($this->setup->language)) + self::setLanguage('en_us'); + + if (!isset($this->setup->mime_media_type)) + self::setMimeMediaType(); + if ($this->setup->datatype != "TEXT") + unset ($this->setup->mime_media_type); + + if (!isset($this->setup->jobname)) + if (is_readable($this->data)) + self::setJobName(basename($this->data),true); + else + self::setJobName(); + unset($this->setup->jobname); + + if (!isset($this->meta->username)) + self::setUserName(); + + if (!isset($this->meta->fidelity)) + $this->meta->fidelity = ''; + + if (!isset($this->meta->document_name)) + $this->meta->document_name = ''; + + if (!isset($this->meta->sides)) + $this->meta->sides = ''; + + if (!isset($this->meta->page_ranges)) + $this->meta->page_ranges = ''; + + $jobattributes = ''; + $operationattributes = ''; + $printerattributes = ''; + self::_buildValues ($operationattributes,$jobattributes,$printerattributes); + + self::_setOperationId(); + + $this->stringjob = chr(0x01) . chr(0x01) // 1.1 | version-number + . chr(0x00) . chr (0x04) // Validate-Job | operation-id + . $this->meta->operation_id // request-id + . chr(0x01) // start operation-attributes | operation-attributes-tag + . $this->meta->charset + . $this->meta->language + . $this->meta->printer_uri + . $this->meta->username + . $this->meta->jobname + . $this->meta->fidelity + . $this->meta->document_name + . $this->meta->mime_media_type + . $operationattributes + . chr(0x02) // start job-attributes | job-attributes-tag + . $this->meta->copies + . $this->meta->sides + . $this->meta->page_ranges + . $jobattributes + . chr(0x03); // end-of-attributes | end-of-attributes-tag + + + self::_putDebug( sprintf(_("String sent to the server is:\n%s\n"), $this->stringjob)); + + $this->output = $this->stringjob; + + $post_values = array( "Content-Type"=>"application/ipp", + "Data"=>$this->output); + + if (self::_sendHttp ($post_values,$this->paths['printers'])) + if(self::_parseServerOutput()) + self::_parseAttributes(); + + + if (isset($this->serveroutput) && isset($this->serveroutput->status)) { + + $this->status = array_merge($this->status,array($this->serveroutput->status)); + + if ($this->serveroutput->status == "successfull-ok") + self::_errorLog("validate job: ".$this->serveroutput->status,3); + else + self::_errorLog("validate job: ".$this->serveroutput->status,1); + + return $this->serveroutput->status; + + } + + $this->status = array_merge($this->status,array("OPERATION FAILED")); + self::_errorLog("validate job : OPERATION FAILED",3); + + return false; + } + // }}} + + // {{{ getPrinterAttributes() + public function getPrinterAttributes() { + + $this->jobs = array_merge($this->jobs,array("")); + $this->jobs_uri = array_merge($this->jobs_uri,array("")); + + $jobattributes = ''; + $operationattributes = ''; + self::_buildValues($operationattributes,$jobattributes,$printerattributes); + self::_setOperationId(); + $this->parsed = array(); + unset($this->printer_attributes); + + if (!isset($this->setup->uri)) { + $this->getPrinters(); + unset($this->jobs[count($this->jobs) - 1]); + unset($this->jobs_uri[count($this->jobs_uri) - 1]); + unset($this->status[count($this->status) - 1]); + + if (array_key_exists(0,$this->available_printers)) + self::setPrinterURI($this->available_printers[0]); + else { + trigger_error(_("_stringJob: Printer URI is not set: die"),E_USER_WARNING); + self::_putDebug( _("_stringJob: Printer URI is not set: die\n"),3); + self::_errorLog(" Printer URI is not set, die",2); + return FALSE; + } + } + + if (!isset($this->setup->charset)) + self::setCharset('us-ascii'); + + if (!isset($this->setup->language)) + self::setLanguage('en_us'); + + if (!isset($this->meta->username)) + self::setUserName(); + + $this->stringjob = chr(0x01) . chr(0x01) // 1.1 | version-number + . chr(0x00) . chr (0x0b) // Print-URI | operation-id + . $this->meta->operation_id // request-id + . chr(0x01) // start operation-attributes | operation-attributes-tag + . $this->meta->charset + . $this->meta->language + . $this->meta->printer_uri + . $this->meta->username + . $printerattributes + . chr(0x03); // end-of-attributes | end-of-attributes-tag + + self::_putDebug(sprintf(_("String sent to the server is:\n%s\n"), $this->stringjob)); + + self::_putDebug(sprintf(_("Getting printer attributes of %s\n"),$this->printer_uri),2); + + $this->output = $this->stringjob; + + $post_values = array( "Content-Type"=>"application/ipp", + "Data"=>$this->output); + + if (self::_sendHttp ($post_values,$this->paths['root'])) + if (self::_parseServerOutput()) + self::_parsePrinterAttributes(); + + $this->attributes = &$this->printer_attributes; + + if (isset($this->serveroutput) && isset($this->serveroutput->status)) { + + $this->status = array_merge($this->status,array($this->serveroutput->status)); + + if ($this->serveroutput->status == "successfull-ok") + self::_errorLog(sprintf(_("getting printer attributes of %s: %s"),$this->printer_uri, + $this->serveroutput->status),3); + else + self::_errorLog(sprintf(_("getting printer attributes of %s: %s"),$this->printer_uri, + $this->serveroutput->status),1); + + return $this->serveroutput->status; + } + + $this->status = array_merge($this->status,array("OPERATION FAILED")); + self::_errorLog(date("Y-m-d H:i:s : ") + .basename($_SERVER['PHP_SELF']) + .sprintf(_("getting printer's attributes of %s : OPERATION FAILED"), + $this->printer_uri),3); + + return false; + } + // }}} + + // {{{ getJobs ($my_jobs=true,$limit=0,$which_jobs=""); + public function getJobs($my_jobs=true,$limit=0,$which_jobs="not-completed",$subset=false) { + + $this->jobs = array_merge($this->jobs,array("")); + $this->jobs_uri = array_merge($this->jobs_uri,array("")); + + self::_setOperationId(); + $this->parsed = array(); + unset($this->printer_attributes); + + if (!isset($this->setup->uri)) { + $this->getPrinters(); + unset($this->jobs[count($this->jobs) - 1]); + unset($this->jobs_uri[count($this->jobs_uri) - 1]); + unset($this->status[count($this->status) - 1]); + + if (array_key_exists(0,$this->available_printers)) + self::setPrinterURI($this->available_printers[0]); + else { + trigger_error(_("getJobs: Printer URI is not set: die"),E_USER_WARNING); + self::_putDebug( _("_stringJob: Printer URI is not set: die\n"),3); + self::_errorLog("getJobs: Printer URI is not set, die",2); + return FALSE; + } + } + + if (!isset($this->setup->charset)) + self::setCharset('us-ascii'); + + if (!isset($this->setup->language)) + self::setLanguage('en_us'); + + if (!isset($this->meta->username)) + self::setUserName(); + + if ($limit) { + $limit = self::_integerBuild($limit); + $this->meta->limit = chr(0x21) // integer + . self::_giveMeStringLength('limit') + . 'limit' + . self::_giveMeStringLength($limit) + . $limit; + } else + $this->meta->limit = ''; + + if ($which_jobs == 'completed') + $this->meta->which_jobs = chr(0x44) // keyword + . self::_giveMeStringLength('which-jobs') + . 'which-jobs' + . self::_giveMeStringLength($which_jobs) + . $which_jobs; + else + $this->meta->which_jobs = ""; + + if ($my_jobs) + $this->meta->my_jobs = chr(0x22) // boolean + . self::_giveMeStringLength('my-jobs') + . 'my-jobs' + . self::_giveMeStringLength(chr(0x01)) + . chr(0x01); + else + $this->meta->my_jobs = ''; + + $this->stringjob = chr(0x01) . chr(0x01) // 1.1 | version-number + . chr(0x00) . chr (0x0A) // Get-Jobs | operation-id + . $this->meta->operation_id // request-id + . chr(0x01) // start operation-attributes | operation-attributes-tag + . $this->meta->charset + . $this->meta->language + . $this->meta->printer_uri + . $this->meta->username + . $this->meta->limit + . $this->meta->which_jobs + . $this->meta->my_jobs + ; + if ($subset) + $this->stringjob .= + chr(0x44) // keyword + . self::_giveMeStringLength('requested-attributes') + . 'requested-attributes' + . self::_giveMeStringLength('job-uri') + . 'job-uri' + . chr(0x44) // keyword + . self::_giveMeStringLength('') + . '' + . self::_giveMeStringLength('job-name') + . 'job-name' + . chr(0x44) // keyword + . self::_giveMeStringLength('') + . '' + . self::_giveMeStringLength('job-state') + . 'job-state' + . chr(0x44) // keyword + . self::_giveMeStringLength('') + . '' + . self::_giveMeStringLength('job-state-reason') + . 'job-state-reason' + ; + $this->stringjob .= chr(0x03); // end-of-attributes | end-of-attributes-tag + + self::_putDebug(sprintf(_("String sent to the server is:\n%s\n"), $this->stringjob)); + + self::_putDebug(sprintf(_("getting jobs of %s\n"),$this->printer_uri),2); + + $this->output = $this->stringjob; + + $post_values = array( "Content-Type"=>"application/ipp", + "Data"=>$this->output); + + if (self::_sendHttp ($post_values,$this->paths['jobs'])) + if (self::_parseServerOutput()) + self::_parseJobsAttributes(); + + $this->attributes = &$this->jobs_attributes; + + + if (isset($this->serveroutput) && isset($this->serveroutput->status)) { + + $this->status = array_merge($this->status,array($this->serveroutput->status)); + + if ($this->serveroutput->status == "successfull-ok") + self::_errorLog(sprintf(_("getting jobs of printer %s: "),$this->printer_uri) + .$this->serveroutput->status,3); + else + self::_errorLog(sprintf(_("getting jobs of printer %s: "),$this->printer_uri) + .$this->serveroutput->status,1); + + return $this->serveroutput->status; + } + + $this->status = array_merge($this->status,array("OPERATION FAILED")); + self::_errorLog(date("Y-m-d H:i:s : ") + .basename($_SERVER['PHP_SELF']) + .sprintf(_("getting jobs of %s : OPERATION FAILED"), + $this->printer_uri),3); + + return false; + } + // }}} + + // {{{ getJobAttributes ($job_uri,subset="false",$attributes_group="all"); + public function getJobAttributes($job_uri,$subset=false,$attributes_group="all") { + + $this->jobs = array_merge($this->jobs,array("")); + $this->jobs_uri = array_merge($this->jobs_uri,array("")); + + if (!$job_uri) { + trigger_error(_("getJobAttributes: Job URI is not set, die.")); + return FALSE; + } + + self::_setOperationId(); + $this->parsed = array(); + unset($this->printer_attributes); + + if (!isset($this->setup->uri)) { + $this->getPrinters(); + unset($this->jobs[count($this->jobs) - 1]); + unset($this->jobs_uri[count($this->jobs_uri) - 1]); + unset($this->status[count($this->status) - 1]); + + if (array_key_exists(0,$this->available_printers)) + self::setPrinterURI($this->available_printers[0]); + else { + trigger_error(_("getJobs: Printer URI is not set: die"),E_USER_WARNING); + self::_putDebug( _("_stringJob: Printer URI is not set: die\n"),3); + self::_errorLog("getJobs: Printer URI is not set, die",2); + return FALSE; + } + } + + if (!isset($this->setup->charset)) + self::setCharset('us-ascii'); + + if (!isset($this->setup->language)) + self::setLanguage('en_us'); + + if (!isset($this->meta->username)) + self::setUserName(); + + $this->meta->job_uri = chr(0x45) // URI + . self::_giveMeStringLength('job-uri') + . 'job-uri' + . self::_giveMeStringLength($job_uri) + . $job_uri; + + $this->stringjob = chr(0x01) . chr(0x01) // 1.1 | version-number + . chr(0x00) . chr (0x09) // Get-Job-Attributes | operation-id + . $this->meta->operation_id // request-id + . chr(0x01) // start operation-attributes | operation-attributes-tag + . $this->meta->charset + . $this->meta->language + . $this->meta->job_uri + . $this->meta->username + ; + if ($subset) + $this->stringjob .= + chr(0x44) // keyword + . self::_giveMeStringLength('requested-attributes') + . 'requested-attributes' + . self::_giveMeStringLength('job-uri') + . 'job-uri' + . chr(0x44) // keyword + . self::_giveMeStringLength('') + . '' + . self::_giveMeStringLength('job-name') + . 'job-name' + . chr(0x44) // keyword + . self::_giveMeStringLength('') + . '' + . self::_giveMeStringLength('job-state') + . 'job-state' + . chr(0x44) // keyword + . self::_giveMeStringLength('') + . '' + . self::_giveMeStringLength('job-state-reason') + . 'job-state-reason' + ; + elseif($attributes_group) { + switch($attributes_group) { + case 'job-template': + break; + case 'job-description': + break; + case 'all': + break; + default: + trigger_error(_('not a valid attribute group: ').$attributes_group,E_USER_NOTICE); + $attributes_group = ''; + break; + } + $this->stringjob .= + chr(0x44) // keyword + . self::_giveMeStringLength('requested-attributes') + . 'requested-attributes' + . self::_giveMeStringLength($attributes_group) + . $attributes_group; + } + $this->stringjob .= chr(0x03); // end-of-attributes | end-of-attributes-tag + + self::_putDebug(sprintf(_("String sent to the server is:\n%s\n"), $this->stringjob)); + + self::_putDebug(sprintf(_("getting jobs of %s\n"),$this->printer_uri),2); + + $this->output = $this->stringjob; + + $post_values = array( "Content-Type"=>"application/ipp", + "Data"=>$this->output); + + if (self::_sendHttp ($post_values,$this->paths['jobs'])) + if (self::_parseServerOutput()) + self::_parseJobAttributes(); + + $this->attributes = &$this->job_attributes; + + if (isset($this->serveroutput) && isset($this->serveroutput->status)) { + + $this->status = array_merge($this->status,array($this->serveroutput->status)); + + if ($this->serveroutput->status == "successfull-ok") + self::_errorLog(sprintf(_("getting job attributes for %s: "),$job_uri) + .$this->serveroutput->status,3); + else + self::_errorLog(sprintf(_("getting job attributes for %s: "),$job_uri) + .$this->serveroutput->status,1); + + return $this->serveroutput->status; + } + + $this->status = array_merge($this->status,array("OPERATION FAILED")); + self::_errorLog(date("Y-m-d H:i:s : ") + .basename($_SERVER['PHP_SELF']) + .sprintf(_("getting jobs attributes of %s : OPERATION FAILED"), + $job_uri),3); + + return false; + } + + // }}} + + // {{{ getPrinters(); + public function getPrinters() { + + // placeholder for vendor extension operation (getAvailablePrinters for CUPS) + $this->jobs = array_merge($this->jobs,array('')); + $this->jobs_uri = array_merge($this->jobs_uri,array('')); + $this->status = array_merge($this->status,array('')); + } + // }}} + +/****************** +* +* DEVELOPPEMENT FUNCTIONS +* +*******************/ + + // {{{ generateError($error) + public function generateError ($error) { + switch ($error) { + case "request_body_malformed": + $this->error_generation->request_body_malformed = chr(0xFF); + break; + default: + true; + break; + } + // }}} + + // {{{ resetError ($error) + trigger_error(sprintf(_('Setting Error %s'),$error),E_USER_NOTICE); + } + + public function resetError ($error) { + unset ($this->error_generation->$error); + trigger_error(sprintf(_('Reset Error %s'),$error),E_USER_NOTICE); + } + // }}} + +/****************** +* +* PROTECTED FUNCTIONS +* +*******************/ + +// SETUP + + // {{{ _setOperationId () + protected function _setOperationId () { + $prepend = ''; + $this->operation_id += 1; + $this->meta->operation_id = self::_integerBuild($this->operation_id); + self::_putDebug( "operation id is: ".$this->operation_id."\n",2); + } + // }}} + + // {{{ _setJobId() + protected function _setJobId() { + + $this->meta->jobid +=1; + $prepend = ''; + $prepend_length = 4 - strlen($this->meta->jobid); + for ($i = 0; $i < $prepend_length ; $i++ ) + $prepend .= '0'; + + return $prepend.$this->meta->jobid; + } + // }}} + + // {{{ _setJobUri ($job_uri) + protected function _setJobUri ($job_uri) { + + $this->meta->job_uri = chr(0x45) // type uri + . chr(0x00).chr(0x07) // name-length + . "job-uri" + //. chr(0x00).chr(strlen($job_uri)) + . self::_giveMeStringLength($job_uri) + . $job_uri; + + self::_putDebug( "job-uri is: ".$job_uri."\n",2); + } + // }}} + +// RESPONSE PARSING + + // {{{ _parsePrinterAttributes() + protected function _parsePrinterAttributes() { + + //if (!preg_match('#successful#',$this->serveroutput->status)) + // return false; + + $k = -1; + for ($i = 0 ; $i < count($this->serveroutput->response) ; $i++) + for ($j = 0 ; $j < (count($this->serveroutput->response[$i]) - 1) ; $j ++) + if (!empty($this->serveroutput->response[$i][$j]['name'])) { + $k++; + $l = 0; + $this->parsed[$k]['range'] = $this->serveroutput->response[$i]['attributes']; + $this->parsed[$k]['name'] = $this->serveroutput->response[$i][$j]['name']; + $this->parsed[$k]['type'] = $this->serveroutput->response[$i][$j]['type']; + $this->parsed[$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } else { + $l ++; + $this->parsed[$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } + $this->serveroutput->response = array(); + + $this->printer_attributes = new stdClass(); + for ($i = 0 ; $i < count($this->parsed) ; $i ++) { + $name = $this->parsed[$i]['name']; + $php_name = str_replace('-','_',$name); + $type = $this->parsed[$i]['type']; + $range = $this->parsed[$i]['range']; + $this->printer_attributes->$php_name = new stdClass(); + $this->printer_attributes->$php_name->_type = $type; + $this->printer_attributes->$php_name->_range = $range; + for ($j = 0 ; $j < (count($this->parsed[$i]) - 3) ; $j ++) { + $value = $this->parsed[$i][$j]; + $index = '_value'.$j; + $this->printer_attributes->$php_name->$index = $value; + } + } + + $this->parsed = array(); + + + } + // }}} + + // {{{ _parseJobsAttributes() + protected function _parseJobsAttributes() { + + //if ($this->serveroutput->status != "successfull-ok") + // return false; + + $job = -1; + for ($i = 0 ; $i < count($this->serveroutput->response) ; $i++) { + if ($this->serveroutput->response[$i]['attributes'] == "job-attributes") + $job ++; + $k = -1; + for ($j = 0 ; $j < (count($this->serveroutput->response[$i]) - 1) ; $j ++) + if (!empty($this->serveroutput->response[$i][$j]['name'])) { + $k++; + $l = 0; + $this->parsed[$job][$k]['range'] = $this->serveroutput->response[$i]['attributes']; + $this->parsed[$job][$k]['name'] = $this->serveroutput->response[$i][$j]['name']; + $this->parsed[$job][$k]['type'] = $this->serveroutput->response[$i][$j]['type']; + $this->parsed[$job][$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } else { + $l ++; + $this->parsed[$job][$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } + } + + $this->serveroutput->response = array(); + $this->jobs_attributes = new stdClass(); + for ($job_nbr = 0 ; $job_nbr <= $job ; $job_nbr ++) { + $job_index = "job_".$job_nbr; + $this->jobs_attributes->$job_index = new stdClass(); + for ($i = 0 ; $i < count($this->parsed[$job_nbr]) ; $i ++) { + $name = $this->parsed[$job_nbr][$i]['name']; + $php_name = str_replace('-','_',$name); + $type = $this->parsed[$job_nbr][$i]['type']; + $range = $this->parsed[$job_nbr][$i]['range']; + $this->jobs_attributes->$job_index->$php_name = new stdClass(); + $this->jobs_attributes->$job_index->$php_name->_type = $type; + $this->jobs_attributes->$job_index->$php_name->_range = $range; + for ($j = 0 ; $j < (count($this->parsed[$job_nbr][$i]) - 3) ; $j ++) { + $value = self::_interpretAttribute($name,$type,$this->parsed[$job_nbr][$i][$j]); + $index = '_value'.$j; + $this->jobs_attributes->$job_index->$php_name->$index = $value; + } + } + } + + $this->parsed = array(); + + + } + // }}} + + // {{{ _readAttribute($attributes_type,$ji,&$collection=false) + protected function _readAttribute($attributes_type) { + + $tag = ord($this->serveroutput->body[$this->_parsing->offset]); + + $this->_parsing->offset += 1; + $j = $this->index; + + $tag = self::_readTag($tag); + + switch ($tag) { + case "begCollection": //RFC3382 (BLIND CODE) + if ($this->end_collection) + $this->index --; + $this->end_collection = false; + $this->serveroutput->response[$attributes_type][$j]['type'] = "collection"; + self::_putDebug( "tag is: begCollection\n"); + self::_readAttributeName ($attributes_type,$j); + if (!$this->serveroutput->response[$attributes_type][$j]['name']) { // it is a multi-valued collection + $this->collection_depth ++; + $this->index --; + $this->collection_nbr[$this->collection_depth] ++; + } else { + $this->collection_depth ++; + if ($this->collection_depth == 0) + $this->collection = (object) 'collection'; + if (array_key_exists($this->collection_depth,$this->collection_nbr)) + $this->collection_nbr[$this->collection_depth] ++; + else + $this->collection_nbr[$this->collection_depth] = 0; + unset($this->end_collection); + + } + self::_readValue ("begCollection",$attributes_type,$j); + break; + case "endCollection": //RFC3382 (BLIND CODE) + $this->serveroutput->response[$attributes_type][$j]['type'] = "collection"; + self::_putDebug( "tag is: endCollection\n"); + self::_readAttributeName ($attributes_type,$j,0); + self::_readValue ('name',$attributes_type,$j,0); + $this->collection_depth --; + $this->collection_key[$this->collection_depth] = 0; + $this->end_collection = true; + break; + case "memberAttrName": // RFC3382 (BLIND CODE) + $this->serveroutput->response[$attributes_type][$j]['type'] = "memberAttrName"; + $this->index -- ; + self::_putDebug( "tag is: memberAttrName\n"); + self::_readCollection ($attributes_type,$j); + break; + + default: + $this->collection_depth = -1; + $this->collection_key = array(); + $this->collection_nbr = array(); + $this->serveroutput->response[$attributes_type][$j]['type'] = $tag; + self::_putDebug( "tag is: $tag\n"); + $attribute_name = self::_readAttributeName ($attributes_type,$j); + if (!$attribute_name) + $attribute_name = $this->attribute_name; + else + $this->attribute_name = $attribute_name; + $value = self::_readValue ($tag,$attributes_type,$j); + $this->serveroutput->response[$attributes_type][$j]['value'] = + self::_interpretAttribute($attribute_name,$tag,$this->serveroutput->response[$attributes_type][$j]['value']); + break; + + } + return; + } + // }}} + + // {{{ _readTag($tag) + protected function _readTag($tag) { + + switch ($tag) { + case 0x10: + $tag = "unsupported"; + break; + case 0x11: + $tag = "reserved for 'default'"; + break; + case 0x12: + $tag = "unknown"; + break; + case 0x13: + $tag = "no-value"; + break; + case 0x15: // RFC 3380 + $tag = "not-settable"; + break; + case 0x16: // RFC 3380 + $tag = "delete-attribute"; + break; + case 0x17: // RFC 3380 + $tag = "admin-define"; + break; + case 0x20: + $tag = "IETF reserved (generic integer)"; + break; + case 0x21: + $tag = "integer"; + break; + case 0x22: + $tag = "boolean"; + break; + case 0x23: + $tag = "enum"; + break; + case 0x30: + $tag = "octetString"; + break; + case 0x31: + $tag = "datetime"; + break; + case 0x32: + $tag = "resolution"; + break; + case 0x33: + $tag = "rangeOfInteger"; + break; + case 0x34: //RFC3382 (BLIND CODE) + $tag = "begCollection"; + break; + case 0x35: + $tag = "textWithLanguage"; + break; + case 0x36: + $tag = "nameWithLanguage"; + break; + case 0x37: //RFC3382 (BLIND CODE) + $tag = "endCollection"; + break; + case 0x40: + $tag = "IETF reserved text string"; + break; + case 0x41: + $tag = "textWithoutLanguage"; + break; + case 0x42: + $tag = "nameWithoutLanguage"; + break; + case 0x43: + $tag = "IETF reserved for future"; + break; + case 0x44: + $tag = "keyword"; + break; + case 0x45: + $tag = "uri"; + break; + case 0x46: + $tag = "uriScheme"; + break; + case 0x47: + $tag = "charset"; + break; + case 0x48: + $tag = "naturalLanguage"; + break; + case 0x49: + $tag = "mimeMediaType"; + break; + case 0x4A: // RFC3382 (BLIND CODE) + $tag = "memberAttrName"; + break; + case 0x7F: + $tag = "extended type"; + break; + default: + + if ($tag >= 0x14 && $tag < 0x15 && $tag > 0x17 && $tag <= 0x1f) + $tag = "out-of-band"; + elseif (0x24 <= $tag && $tag <= 0x2f) + $tag = "new integer type"; + elseif (0x38 <= $tag && $tag <= 0x3F) + $tag = "new octet-stream type"; + elseif (0x4B <= $tag && $tag <= 0x5F) + $tag = "new character string type"; + elseif ((0x60 <= $tag && $tag < 0x7f) || $tag >= 0x80 ) + $tag = "IETF reserved for future"; + else + $tag = sprintf("UNKNOWN: 0x%x (%u)",$tag,$tag); + + break; + } + return $tag; + } + // }}} + + // {{{ _readCollection($attributes_type,$j,&$collection) + protected function _readCollection($attributes_type,$j) { + + $name_length = ord($this->serveroutput->body[$this->_parsing->offset]) * 256 + + ord($this->serveroutput->body[$this->_parsing->offset + 1]); + + $this->_parsing->offset += 2; + + self::_putDebug( "Collection name_length ". $name_length ."\n"); + + $name = ''; + for ($i = 0; $i < $name_length; $i++) { + $name .= $this->serveroutput->body[$this->_parsing->offset]; + $this->_parsing->offset += 1; + if ($this->_parsing->offset > strlen($this->serveroutput->body)) + return; + } + + $collection_name = $name; + + $name_length = ord($this->serveroutput->body[$this->_parsing->offset]) * 256 + + ord($this->serveroutput->body[$this->_parsing->offset + 1]); + $this->_parsing->offset += 2; + + self::_putDebug( "Attribute name_length ". $name_length ."\n"); + + $name = ''; + for ($i = 0; $i < $name_length; $i++) { + $name .= $this->serveroutput->body[$this->_parsing->offset]; + $this->_parsing->offset += 1; + if ($this->_parsing->offset > strlen($this->serveroutput->body)) + return; + } + + $attribute_name = $name; + if ($attribute_name == "") { + $attribute_name = $this->last_attribute_name; + $this->collection_key[$this->collection_depth] ++; + } else { + $this->collection_key[$this->collection_depth] = 0; + } + $this->last_attribute_name = $attribute_name; + + self::_putDebug( "Attribute name ".$name."\n"); + + $tag = self::_readTag(ord($this->serveroutput->body[$this->_parsing->offset])); + $this->_parsing->offset ++; + + $type = $tag; + + $name_length = ord($this->serveroutput->body[$this->_parsing->offset]) * 256 + + ord($this->serveroutput->body[$this->_parsing->offset + 1]); + $this->_parsing->offset += 2; + + self::_putDebug( "Collection2 name_length ". $name_length ."\n"); + + $name = ''; + for ($i = 0; $i < $name_length; $i++) { + $name .= $this->serveroutput->body[$this->_parsing->offset]; + $this->_parsing->offset += 1; + if ($this->_parsing->offset > strlen($this->serveroutput->body)) + return; + } + + $collection_value = $name; + $value_length = ord($this->serveroutput->body[$this->_parsing->offset]) * 256 + + ord($this->serveroutput->body[$this->_parsing->offset + 1]); + + self::_putDebug( "Collection value_length ".$this->serveroutput->body[ $this->_parsing->offset] + . $this->serveroutput->body[$this->_parsing->offset + 1] + .": " + . $value_length + . " "); + + $this->_parsing->offset += 2; + + $value = ''; + for ($i = 0; $i < $value_length; $i++) { + + if ($this->_parsing->offset >= strlen($this->serveroutput->body)) + return; + $value .= $this->serveroutput->body[$this->_parsing->offset]; + $this->_parsing->offset += 1; + + } + + $object = &$this->collection; + for ($i = 0 ; $i <= $this->collection_depth ; $i ++) { + $indice = "_indice".$this->collection_nbr[$i]; + if (!isset($object->$indice)) + $object->$indice = (object) 'indice'; + $object = &$object->$indice; + } + + $value_key = "_value".$this->collection_key[$this->collection_depth]; + $col_name_key = "_collection_name".$this->collection_key[$this->collection_depth]; + $col_val_key = "_collection_value".$this->collection_key[$this->collection_depth]; + + $attribute_value = self::_interpretAttribute($attribute_name,$tag,$value); + $attribute_name = str_replace('-','_',$attribute_name); + + + self::_putDebug( sprintf("Value: %s\n",$value)); + $object->$attribute_name->_type = $type; + $object->$attribute_name->$value_key = $attribute_value; + $object->$attribute_name->$col_name_key = $collection_name; + $object->$attribute_name->$col_val_key = $collection_value; + + $this->serveroutput->response[$attributes_type][$j]['value'] = $this->collection; + } + // }}} + + // {{{ _readAttributeName ($attributes_type,$j) + protected function _readAttributeName ($attributes_type,$j,$write=1) { + + $name_length = ord($this->serveroutput->body[ $this->_parsing->offset]) * 256 + + ord($this->serveroutput->body[$this->_parsing->offset + 1]); + $this->_parsing->offset += 2; + + self::_putDebug( "name_length ". $name_length ."\n"); + + $name = ''; + for ($i = 0; $i < $name_length; $i++) { + if ($this->_parsing->offset >= strlen($this->serveroutput->body)) + return; + $name .= $this->serveroutput->body[$this->_parsing->offset]; + $this->_parsing->offset += 1; + } + + if($write) + $this->serveroutput->response[$attributes_type][$j]['name'] = $name; + + self::_putDebug( "name " . $name . "\n"); + + return $name; + } + // }}} + + // {{{ _readValue ($type,$attributes_type,$j) + protected function _readValue ($type,$attributes_type,$j,$write=1) { + + $value_length = ord($this->serveroutput->body[$this->_parsing->offset]) * 256 + + ord($this->serveroutput->body[$this->_parsing->offset + 1]); + + self::_putDebug( "value_length ".$this->serveroutput->body[ $this->_parsing->offset] + . $this->serveroutput->body[$this->_parsing->offset + 1] + .": " + . $value_length + . " "); + + $this->_parsing->offset += 2; + + $value = ''; + for ($i = 0; $i < $value_length; $i++) { + + if ($this->_parsing->offset >= strlen($this->serveroutput->body)) + return; + $value .= $this->serveroutput->body[$this->_parsing->offset]; + $this->_parsing->offset += 1; + + } + + self::_putDebug( sprintf("Value: %s\n",$value)); + + if ($write) + $this->serveroutput->response[$attributes_type][$j]['value'] = $value; + + return $value; + } + // }}} + + // {{{ _parseAttributes() + protected function _parseAttributes() { + + $k = -1; + for ($i = 0 ; $i < count($this->serveroutput->response) ; $i++) + for ($j = 0 ; $j < (count($this->serveroutput->response[$i]) - 1) ; $j ++) + if (!empty($this->serveroutput->response[$i][$j]['name'])) { + $k++; + $l = 0; + $this->parsed[$k]['range'] = $this->serveroutput->response[$i]['attributes']; + $this->parsed[$k]['name'] = $this->serveroutput->response[$i][$j]['name']; + $this->parsed[$k]['type'] = $this->serveroutput->response[$i][$j]['type']; + $this->parsed[$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } else { + $l ++; + $this->parsed[$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } + $this->serveroutput->response = array(); + $this->attributes = new stdClass(); + for ($i = 0 ; $i < count($this->parsed) ; $i ++) { + $name = $this->parsed[$i]['name']; + $php_name = str_replace('-','_',$name); + $type = $this->parsed[$i]['type']; + $range = $this->parsed[$i]['range']; + $this->attributes->$php_name = new stdClass(); + $this->attributes->$php_name->_type = $type; + $this->attributes->$php_name->_range = $range; + for ($j = 0 ; $j < (count($this->parsed[$i]) - 3) ; $j ++) { + $value = $this->parsed[$i][$j]; + $index = '_value'.$j; + $this->attributes->$php_name->$index = $value; + } + } + + $this->parsed = array(); + + } + // }}} + + // {{{ _parseJobAttributes() + protected function _parseJobAttributes() { + + //if (!preg_match('#successful#',$this->serveroutput->status)) + // return false; + + $k = -1; + for ($i = 0 ; $i < count($this->serveroutput->response) ; $i++) + for ($j = 0 ; $j < (count($this->serveroutput->response[$i]) - 1) ; $j ++) + if (!empty($this->serveroutput->response[$i][$j]['name'])) { + $k++; + $l = 0; + $this->parsed[$k]['range'] = $this->serveroutput->response[$i]['attributes']; + $this->parsed[$k]['name'] = $this->serveroutput->response[$i][$j]['name']; + $this->parsed[$k]['type'] = $this->serveroutput->response[$i][$j]['type']; + $this->parsed[$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } else { + $l ++; + $this->parsed[$k][$l] = $this->serveroutput->response[$i][$j]['value']; + } + + $this->serveroutput->response = array(); + + $this->job_attributes = new stdClass(); + for ($i = 0 ; $i < count($this->parsed) ; $i ++) { + $name = $this->parsed[$i]['name']; + $php_name = str_replace('-','_',$name); + $type = $this->parsed[$i]['type']; + $range = $this->parsed[$i]['range']; + $this->job_attributes->$php_name = new stdClass(); + $this->job_attributes->$php_name->_type = $type; + $this->job_attributes->$php_name->_range = $range; + for ($j = 0 ; $j < (count($this->parsed[$i]) - 3) ; $j ++) { + $value = $this->parsed[$i][$j]; + $index = '_value'.$j; + $this->job_attributes->$php_name->$index = $value; + } + } + + $this->parsed = array(); + + + } + // }}} + + // {{{ _interpretAttribute($attribute_name,$type,$value) + protected function _interpretAttribute($attribute_name,$type,$value) { + + switch ($type) { + case "integer": + $value = self::_interpretInteger($value); + break; + case "rangeOfInteger": + $value = self::_interpretRangeOfInteger($value); + break; + case 'boolean': + $value = ord($value); + if ($value == 0x00) + $value = 'false'; + else + $value = 'true'; + break; + case 'datetime': + $value = self::_interpretDateTime($value); + break; + case 'enum': + $value = $this->_interpretEnum($attribute_name,$value); // must be overwritten by children + break; + case 'resolution': + $unit = $value[8]; + $value = self::_interpretRangeOfInteger(substr($value,0,8)); + switch($unit) { + case chr(0x03): + $unit = "dpi"; + break; + case chr(0x04): + $unit = "dpc"; + break; + } + $value = $value." ".$unit; + break; + default: + break; + } + return $value; + } + // }}} + + // {{{ _interpretRangeOfInteger($value) + protected function _interpretRangeOfInteger($value) { + + $value_parsed = 0; + $integer1 = $integer2 = 0; + + $halfsize = strlen($value) / 2; + + $integer1 = self::_interpretInteger(substr($value,0,$halfsize)); + $integer2 = self::_interpretInteger(substr($value,$halfsize,$halfsize)); + + $value_parsed = sprintf('%s-%s',$integer1,$integer2); + + + return $value_parsed; + } + // }}} + + // {{{ _interpretDateTime($date) { + protected function _interpretDateTime($date) { + $year = self::_interpretInteger(substr($date,0,2)); + $month = self::_interpretInteger(substr($date,2,1)); + $day = self::_interpretInteger(substr($date,3,1)); + $hour = self::_interpretInteger(substr($date,4,1)); + $minute = self::_interpretInteger(substr($date,5,1)); + $second = self::_interpretInteger(substr($date,6,1)); + $direction = substr($date,8,1); + $hours_from_utc = self::_interpretInteger(substr($date,9,1)); + $minutes_from_utc = self::_interpretInteger(substr($date,10,1)); + + $date = sprintf('%s-%s-%s %s:%s:%s %s%s:%s',$year,$month,$day,$hour,$minute,$second,$direction,$hours_from_utc,$minutes_from_utc); + + return $date; + } + // }}} + + // {{{ _interpretEnum() + protected function _interpretEnum($attribute_name,$value) { + + $value_parsed = self::_interpretInteger($value); + + switch ($attribute_name) { + case 'job-state': + switch ($value_parsed) { + case 0x03: + $value = 'pending'; + break; + case 0x04: + $value = 'pending-held'; + break; + case 0x05: + $value = 'processing'; + break; + case 0x06: + $value = 'processing-stopped'; + break; + case 0x07: + $value = 'canceled'; + break; + case 0x08: + $value = 'aborted'; + break; + case 0x09: + $value = 'completed'; + break; + } + if ($value_parsed > 0x09) + $value = sprintf('Unknown(IETF standards track "job-state" reserved): 0x%x',$value_parsed); + break; + case 'print-quality': + case 'print-quality-supported': + case 'print-quality-default': + switch ($value_parsed) { + case 0x03: + $value = 'draft'; + break; + case 0x04: + $value = 'normal'; + break; + case 0x05: + $value = 'high'; + break; + } + break; + case 'printer-state': + switch ($value_parsed) { + case 0x03: + $value = 'idle'; + break; + case 0x04: + $value = 'processing'; + break; + case 0x05: + $value = 'stopped'; + break; + } + if ($value_parsed > 0x05) + $value = sprintf('Unknown(IETF standards track "printer-state" reserved): 0x%x',$value_parsed); + break; + + case 'operations-supported': + switch($value_parsed) { + case 0x0000: + case 0x0001: + $value = sprintf('Unknown(reserved) : %s',ord($value)); + break; + case 0x0002: + $value = 'Print-Job'; + break; + case 0x0003: + $value = 'Print-URI'; + break; + case 0x0004: + $value = 'Validate-Job'; + break; + case 0x0005: + $value = 'Create-Job'; + break; + case 0x0006: + $value = 'Send-Document'; + break; + case 0x0007: + $value = 'Send-URI'; + break; + case 0x0008: + $value = 'Cancel-Job'; + break; + case 0x0009: + $value = 'Get-Job-Attributes'; + break; + case 0x000A: + $value = 'Get-Jobs'; + break; + case 0x000B: + $value = 'Get-Printer-Attributes'; + break; + case 0x000C: + $value = 'Hold-Job'; + break; + case 0x000D: + $value = 'Release-Job'; + break; + case 0x000E: + $value = 'Restart-Job'; + break; + case 0x000F: + $value = 'Unknown(reserved for a future operation)'; + break; + case 0x0010: + $value = 'Pause-Printer'; + break; + case 0x0011: + $value = 'Resume-Printer'; + break; + case 0x0012: + $value = 'Purge-Jobs'; + break; + case 0x0013: + $value = 'Set-Printer-Attributes'; // RFC3380 + break; + case 0x0014: + $value = 'Set-Job-Attributes'; // RFC3380 + break; + case 0x0015: + $value = 'Get-Printer-Supported-Values'; // RFC3380 + break; + case 0x0016: + $value = 'Create-Printer-Subscriptions'; + break; + case 0x0017: + $value = 'Create-Job-Subscriptions'; + break; + case 0x0018: + $value = 'Get-Subscription-Attributes'; + break; + case 0x0019: + $value = 'Get-Subscriptions'; + break; + case 0x001A: + $value = 'Renew-Subscription'; + break; + case 0x001B: + $value = 'Cancel-Subscription'; + break; + case 0x001C: + $value = 'Get-Notifications'; + break; + case 0x001D: + $value = sprintf('Unknown (reserved IETF "operations"): 0x%x',ord($value)); + break; + case 0x001E: + $value = sprintf('Unknown (reserved IETF "operations"): 0x%x',ord($value)); + break; + case 0x001F: + $value = sprintf('Unknown (reserved IETF "operations"): 0x%x',ord($value)); + break; + case 0x0020: + $value = sprintf('Unknown (reserved IETF "operations"): 0x%x',ord($value)); + break; + case 0x0021: + $value = sprintf('Unknown (reserved IETF "operations"): 0x%x',ord($value)); + break; + case 0x0022: + $value = 'Enable-Printer'; + break; + case 0x0023: + $value = 'Disable-Printer'; + break; + case 0x0024: + $value = 'Pause-Printer-After-Current-Job'; + break; + case 0x0025: + $value = 'Hold-New-Jobs'; + break; + case 0x0026: + $value = 'Release-Held-New-Jobs'; + break; + case 0x0027: + $value = 'Deactivate-Printer'; + break; + case 0x0028: + $value = 'Activate-Printer'; + break; + case 0x0029: + $value = 'Restart-Printer'; + break; + case 0x002A: + $value = 'Shutdown-Printer'; + break; + case 0x002B: + $value = 'Startup-Printer'; + break; + } + if ($value_parsed > 0x002B && $value_parsed <= 0x3FFF) + $value = sprintf('Unknown(IETF standards track operations reserved): 0x%x',$value_parsed); + elseif ($value_parsed >= 0x4000 && $value_parsed <= 0x8FFF) { + if (method_exists($this,'_getEnumVendorExtensions')) { + $value = $this->_getEnumVendorExtensions($value_parsed); + } else + $value = sprintf('Unknown(Vendor extension for operations): 0x%x',$value_parsed); + } elseif ($value_parsed > 0x8FFF) + $value = sprintf('Unknown operation (should not exists): 0x%x',$value_parsed); + + break; + case 'finishings': + case 'finishings-default': + case 'finishings-supported': + switch ($value_parsed) { + case 3: + $value = 'none'; + break; + case 4: + $value = 'staple'; + break; + case 5: + $value = 'punch'; + break; + case 6: + $value = 'cover'; + break; + case 7: + $value = 'bind'; + break; + case 8: + $value = 'saddle-stitch'; + break; + case 9: + $value = 'edge-stitch'; + break; + case 20: + $value = 'staple-top-left'; + break; + case 21: + $value = 'staple-bottom-left'; + break; + case 22: + $value = 'staple-top-right'; + break; + case 23: + $value = 'staple-bottom-right'; + break; + case 24: + $value = 'edge-stitch-left'; + break; + case 25: + $value = 'edge-stitch-top'; + break; + case 26: + $value = 'edge-stitch-right'; + break; + case 27: + $value = 'edge-stitch-bottom'; + break; + case 28: + $value = 'staple-dual-left'; + break; + case 29: + $value = 'staple-dual-top'; + break; + case 30: + $value = 'staple-dual-right'; + break; + case 31: + $value = 'staple-dual-bottom'; + break; + } + if ($value_parsed > 31) + $value = sprintf('Unknown(IETF standards track "finishing" reserved): 0x%x',$value_parsed); + break; + + case 'orientation-requested': + case 'orientation-requested-supported': + case 'orientation-requested-default': + switch ($value_parsed) { + case 0x03: + $value = 'portrait'; + break; + case 0x04: + $value = 'landscape'; + break; + case 0x05: + $value = 'reverse-landscape'; + break; + case 0x06: + $value = 'reverse-portrait'; + break; + } + if ($value_parsed > 0x06) + $value = sprintf('Unknown(IETF standards track "orientation" reserved): 0x%x',$value_parsed); + break; + + default: + break; + } + return $value; + } + // }}} + + // {{{ _getJobId () + protected function _getJobId () { + + if (!isset($this->serveroutput->response)) + $this->jobs = array_merge($this->jobs,array('NO JOB')); + + $jobfinded = false; + for ($i = 0 ; (!$jobfinded && array_key_exists($i,$this->serveroutput->response)) ; $i ++) + if (($this->serveroutput->response[$i]['attributes']) == "job-attributes") + for ($j = 0 ; array_key_exists($j,$this->serveroutput->response[$i]) ; $j++) + if ($this->serveroutput->response[$i][$j]['name'] == "job-id") { + $this->last_job = $this->serveroutput->response[$i][$j]['value']; + $this->jobs = array_merge($this->jobs,array($this->serveroutput->response[$i][$j]['value'])); + return; + + } + + } + // }}} + + // {{{ _getJobUri () + protected function _getJobUri () { + + if (!isset($this->jobs_uri)) + $this->jobs_uri = array(); + + $jobfinded = false; + for ($i = 0 ; (!$jobfinded && array_key_exists($i,$this->serveroutput->response)) ; $i ++) + if (($this->serveroutput->response[$i]['attributes']) == "job-attributes") + for ($j = 0 ; array_key_exists($j,$this->serveroutput->response[$i]) ; $j++) + if ($this->serveroutput->response[$i][$j]['name'] == "job-uri") { + $this->last_job = $this->serveroutput->response[$i][$j]['value']; + $this->jobs_uri = array_merge($this->jobs_uri,array($this->last_job)); + return; + + } + $this->last_job = ''; + + } + // }}} + + // {{{ _parseResponse () + protected function _parseResponse () { + $j = -1; + $this->index = 0; + for ($i = $this->_parsing->offset; $i < strlen($this->serveroutput->body) ; $i = $this->_parsing->offset) { + + + $tag = ord($this->serveroutput->body[$this->_parsing->offset]); + + + if ($tag > 0x0F) { + + self::_readAttribute($j); + $this->index ++; + continue; + } + + switch ($tag) { + case 0x01: + $j += 1; + $this->serveroutput->response[$j]['attributes'] = "operation-attributes"; + $this->index = 0; + $this->_parsing->offset += 1; + break; + case 0x02: + $j += 1; + $this->serveroutput->response[$j]['attributes'] = "job-attributes"; + $this->index = 0; + $this->_parsing->offset += 1; + break; + case 0x03: + $j +=1; + $this->serveroutput->response[$j]['attributes'] = "end-of-attributes"; + self::_putDebug( "tag is: ".$this->serveroutput->response[$j]['attributes']."\n"); + if ($this->alert_on_end_tag === 1) + echo "END tag OK<br />"; + $this->response_completed[(count($this->response_completed) -1)] = "completed"; + return; + case 0x04: + $j += 1; + $this->serveroutput->response[$j]['attributes'] = "printer-attributes"; + $this->index = 0; + $this->_parsing->offset += 1; + break; + case 0x05: + $j += 1; + $this->serveroutput->response[$j]['attributes'] = "unsupported-attributes"; + $this->index = 0; + $this->_parsing->offset += 1; + break; + default: + $j += 1; + $this->serveroutput->response[$j]['attributes'] = sprintf(_("0x%x (%u) : attributes tag Unknown (reserved for future versions of IPP"),$tag,$tag); + $this->index = 0; + $this->_parsing->offset += 1; + break; + } + + self::_putDebug( "tag is: ".$this->serveroutput->response[$j]['attributes']."\n\n\n"); + + } + return; + } + // }}} + + + + + /* + // NOTICE : HAVE TO READ AGAIN RFC 2911 TO SEE IF IT IS PART OF SERVER'S RESPONSE (CUPS DO NOT) + // {{{ _getPrinterUri () + protected function _getPrinterUri () { + + for ($i = 0 ; (array_key_exists($i,$this->serveroutput->response)) ; $i ++) + if (($this->serveroutput->response[$i]['attributes']) == "job-attributes") + for ($j = 0 ; array_key_exists($j,$this->serveroutput->response[$i]) ; $j++) + if ($this->serveroutput->response[$i][$j]['name'] == "printer-uri") { + $this->printers_uri = array_merge($this->printers_uri,array($this->serveroutput->response[$i][$j]['value'])); + + return; + + } + + $this->printers_uri = array_merge($this->printers_uri,array('')); + + } + // }}} + */ + +// REQUEST BUILDING + + // {{{ _stringCancel () + protected function _stringCancel ($job_uri) { + + if (!isset($this->setup->charset)) + self::setCharset('us-ascii'); + if (!isset($this->setup->datatype)) + self::setBinary(); + if (!isset($this->setup->language)) + self::setLanguage('en_us'); + if (!$this->requesting_user) + self::setUserName(); + if (!isset($this->meta->message)) + $this->meta->message = ''; + + self::_setOperationId(); + + self::_setJobUri($job_uri); + + if (!isset($this->error_generation->request_body_malformed)) + $this->error_generation->request_body_malformed = ""; + + $this->stringjob = chr(0x01) . chr(0x01) // 1.1 | version-number + . chr(0x00) . chr (0x08) // cancel-Job | operation-id + . $this->meta->operation_id // request-id + . $this->error_generation->request_body_malformed + . chr(0x01) // start operation-attributes | operation-attributes-tag + . $this->meta->charset + . $this->meta->language + . $this->meta->job_uri + . $this->meta->username + . $this->meta->message + . chr(0x03); // end-of-attributes | end-of-attributes-tag + + self::_putDebug( sprintf(_("String sent to the server is:\n%s\n"), $this->stringjob)); + return TRUE; + } + // }}} + + +}; + +/* + * Local variables: + * mode: php + * tab-width: 4 + * c-basic-offset: 4 + * End: + */ +?> |