controllers/C_Prescription.class.php

   1 <?php
   2
   3 require_once($GLOBALS['fileroot'] . "/library/classes/Controller.class.php");
   4 require_once($GLOBALS['fileroot'] . "/library/classes/Prescription.class.php");
   5 require_once($GLOBALS['fileroot'] . "/library/classes/Provider.class.php");
   6 require_once($GLOBALS['fileroot'] . "/library/classes/RXList.class.php");
   7
   8 class C_Prescription extends Controller {
   9
  10         var $template_mod;
  11         var $pconfig;
  12
  13         function C_Prescription($template_mod = "general") {
  14                 parent::Controller();
  15
  16                 $this->template_mod = $template_mod;
  17                 $this->assign("FORM_ACTION", $GLOBALS['webroot']."/controller.php?" . $_SERVER['QUERY_STRING']);
  18                 $this->assign("TOP_ACTION", $GLOBALS['webroot']."/controller.php?" . "prescription" . "&");
  19                 $this->assign("STYLE", $GLOBALS['style']);
  20                 $this->assign("WEIGHT_LOSS_CLINIC", $GLOBALS['weight_loss_clinic']);
  21                 $this->pconfig = $GLOBALS['oer_config']['prescriptions'];
  22
  23                 if ($GLOBALS['inhouse_pharmacy']) {
  24                         // Make an array of drug IDs and selectors for the template.
  25                         $drug_array_values = array(0);
  26                         $drug_array_output = array("-- or select from inventory --");
  27                         $drug_attributes = '';
  28
  29                         // $res = sqlStatement("SELECT * FROM drugs ORDER BY selector");
  30
  31                         $res = sqlStatement("SELECT d.name, d.ndc_number, d.form, d.size, " .
  32                                 "d.unit, d.route, d.substitute, t.drug_id, t.selector, t.dosage, " .
  33                                 "t.period, t.quantity, t.refills " .
  34                                 "FROM drug_templates AS t, drugs AS d WHERE " .
  35                                 "d.drug_id = t.drug_id ORDER BY t.selector");
  36
  37                         while ($row = sqlFetchArray($res)) {
  38                                 $tmp_output = $row['selector'];
  39                                 if ($row['ndc_number']) {
  40                                         $tmp_output .= ' [' . $row['ndc_number'] . ']';
  41                                 }
  42                                 $drug_array_values[] = $row['drug_id'];
  43                                 $drug_array_output[] = $tmp_output;
  44                                 if ($drug_attributes) $drug_attributes .= ',';
  45                                 $drug_attributes .=    "['"  .
  46                                         $row['name']       . "',"  . //  0
  47                                         $row['form']       . ",'"  . //  1
  48                                         $row['dosage']     . "',"  . //  2
  49                                         $row['size']       . ","   . //  3
  50                                         $row['unit']       . ","   . //  4
  51                                         $row['route']      . ","   . //  5
  52                                         $row['period']     . ","   . //  6
  53                                         $row['substitute'] . ","   . //  7
  54                                         $row['quantity']   . ","   . //  8
  55                                         $row['refills']    . ","   . //  9
  56                                         $row['quantity']   . "]";    // 10 quantity per_refill
  57                         }
  58                         $this->assign("DRUG_ARRAY_VALUES", $drug_array_values);
  59                         $this->assign("DRUG_ARRAY_OUTPUT", $drug_array_output);
  60                         $this->assign("DRUG_ATTRIBUTES", $drug_attributes);
  61                 }
  62         }
  63
  64         function default_action() {
  65                 $this->assign("prescription",$this->prescriptions[0]);
  66                 $this->display($GLOBALS['template_dir'] . "prescription/" . $this->template_mod . "_edit.html");
  67         }
  68
  69         function edit_action($id = "",$patient_id="",$p_obj = null) {
  70
  71                 if ($p_obj != null && get_class($p_obj) == "prescription") {
  72                         $this->prescriptions[0] = $p_obj;
  73                 }
  74                 elseif (get_class($this->prescriptions[0]) != "prescription" ) {
  75                         $this->prescriptions[0] = new Prescription($id);
  76                 }
  77
  78                 if (!empty($patient_id)) {
  79                         $this->prescriptions[0]->set_patient_id($patient_id);
  80                 }
  81
  82                 // If quantity to dispense is not already set from a POST, set its
  83                 // default value.
  84                 if (! $this->get_template_vars('DISP_QUANTITY')) {
  85                         $this->assign('DISP_QUANTITY', $this->prescriptions[0]->quantity);
  86                 }
  87
  88                 $this->default_action();
  89         }
  90
  91         function list_action($id,$sort = "") {
  92                 if (empty($id)) {
  93                         $this->function_argument_error();
  94                         exit;
  95                 }
  96                 if (!empty($sort)) {
  97                         $this->assign("prescriptions", Prescription::prescriptions_factory($id,$sort));
  98                 }
  99                 else {
 100                         $this->assign("prescriptions", Prescription::prescriptions_factory($id));
 101                 }
 102                 //print_r(Prescription::prescriptions_factory($id));
 103                 $this->display($GLOBALS['template_dir'] . "prescription/" . $this->template_mod . "_list.html");
 104         }
 105
 106         function block_action($id,$sort = "") {
 107                 if (empty($id)) {
 108                         $this->function_argument_error();
 109                         exit;
 110                 }
 111                 if (!empty($sort)) {
 112                         $this->assign("prescriptions", Prescription::prescriptions_factory($id,$sort));
 113                 }
 114                 else {
 115                         $this->assign("prescriptions", Prescription::prescriptions_factory($id));
 116                 }
 117                 //print_r(Prescription::prescriptions_factory($id));
 118                 $this->display($GLOBALS['template_dir'] . "prescription/" . $this->template_mod . "_block.html");
 119         }
 120
 121         function lookup_action() {
 122                 $this->do_lookup();
 123                 $this->display($GLOBALS['template_dir'] . "prescription/" . $this->template_mod . "_lookup.html");
 124         }
 125
 126         function edit_action_process() {
 127                 if ($_POST['process'] != "true")
 128                         return;
 129                 //print_r($_POST);
 130
 131                 $this->prescriptions[0] = new Prescription($_POST['id']);
 132                 parent::populate_object($this->prescriptions[0]);
 133                 //echo $this->prescriptions[0]->toString(true);
 134                 $this->prescriptions[0]->persist();
 135                 $_POST['process'] = "";
 136
 137                 // If the "Prescribe and Dispense" button was clicked, then
 138                 // redisplay as in edit_action() but also replicate the fee and
 139                 // include a piece of javascript to call dispense().
 140                 //
 141                 if ($_POST['disp_button']) {
 142                         $this->assign("DISP_QUANTITY", $_POST['disp_quantity']);
 143                         $this->assign("DISP_FEE", $_POST['disp_fee']);
 144                         $this->assign("ENDING_JAVASCRIPT", "dispense();");
 145                         $this->_state = false;
 146                         return $this->edit_action($this->prescriptions[0]->id);
 147                 }
 148
 149                 return $this->send_action($this->prescriptions[0]->id);
 150         }
 151
 152         function send_action($id) {
 153                 $_POST['process'] = "true";
 154                 if(empty($id)) {
 155                         $this->function_argument_error();
 156                 }
 157
 158                 $rx = new Prescription($id);
 159                 // Populate pharmacy info if the patient has a default pharmacy.
 160                 // Probably the Prescription object should handle this instead, but
 161                 // doing it there will require more careful research and testing.
 162                 $prow = sqlQuery("SELECT pt.pharmacy_id FROM prescriptions AS rx, " .
 163                         "patient_data AS pt WHERE rx.id = '$id' AND pt.pid = rx.patient_id");
 164                 if ($prow['pharmacy_id']) {
 165                         $rx->pharmacy->set_id($prow['pharmacy_id']);
 166                         $rx->pharmacy->populate();
 167                 }
 168                 $this->assign("prescription", $rx);
 169
 170                 $this->_state = false;
 171                 return $this->fetch($GLOBALS['template_dir'] . "prescription/" .
 172                         $this->template_mod . "_send.html");
 173         }
 174
 175         function multiprint_header(& $pdf, $p) {
 176                 //print header
 177                 $pdf->ezImage($GLOBALS['fileroot'] . '/interface/pic/Rx.png','','50','','center','');
 178                 $pdf->ezColumnsStart(array('num'=>2, 'gap'=>10));
 179                 $res = sqlQuery("SELECT concat('<b>',f.name,'</b>\n',f.street,'\n',f.city,', ',f.state,' ',f.postal_code,'\nTel:',f.phone,if(f.fax != '',concat('\nFax: ',f.fax),'')) addr FROM users JOIN facility AS f ON f.name = users.facility where users.id ='"
 180                       . mysql_real_escape_string($p->provider->id) . "'");
 181
 182                 $pdf->ezText($res['addr'],12);
 183                 $my_y = $pdf->y;
 184                 $pdf->ezNewPage();
 185                 $pdf->ezText('<b>' . $p->provider->get_name_display() . '</b>',12);
 186                 $pdf->ezText('<b>DEA:</b>' . $p->provider->federal_drug_id,12);
 187                 $pdf->ezColumnsStop();
 188                 if ($my_y < $pdf->y){
 189                         $pdf->ezSetY($my_y);
 190                 }
 191                 $pdf->ezText('',10);
 192                 $pdf->setLineStyle(1);
 193                 $pdf->ezColumnsStart(array('num'=>2));
 194                 $pdf->line($pdf->ez['leftMargin'],$pdf->y,$pdf->ez['pageWidth']-$pdf->ez['rightMargin'],$pdf->y);
 195                 $pdf->ezText('<b>Patient Name & Address</b>',6);
 196                 $pdf->ezText($p->patient->get_name_display(),10);
 197                 $res = sqlQuery("SELECT  concat(street,'\n',city,', ',state,' ',postal_code,'\n',if(phone_home!='',phone_home,if(phone_cell!='',phone_cell,if(phone_biz!='',phone_biz,'')))) addr from patient_data where pid =". mysql_real_escape_string ($p->patient->id));
 198                 $pdf->ezText($res['addr']);
 199                 $my_y = $pdf->y;
 200                 $pdf->ezNewPage();
 201                 $pdf->line($pdf->ez['leftMargin'],$pdf->y,$pdf->ez['pageWidth']-$pdf->ez['rightMargin'],$pdf->y);
 202                 $pdf->ezText('<b>Date of Birth</b>',6);
 203                 $pdf->ezText($p->patient->date_of_birth,10);
 204                 $pdf->ezText('');
 205                 $pdf->line($pdf->ez['leftMargin'],$pdf->y,$pdf->ez['pageWidth']-$pdf->ez['rightMargin'],$pdf->y);
 206                 $pdf->ezText('<b>Medical Record #</b>',6);
 207                 $pdf->ezText(str_pad($p->patient->get_id(), 10, "0", STR_PAD_LEFT),10);
 208                 $pdf->ezColumnsStop();
 209                 if ($my_y < $pdf->y){
 210                         $pdf->ezSetY($my_y);
 211                 }
 212                 $pdf->ezText('');
 213                 $pdf->line($pdf->ez['leftMargin'],$pdf->y,$pdf->ez['pageWidth']-$pdf->ez['rightMargin'],$pdf->y);
 214
 215                 $pdf->ezText('<b>Prescriptions</b>',6);
 216                 $pdf->ezText('',10);
 217         }
 218
 219         function multiprint_footer(& $pdf){
 220                 if($this->pconfig['use_signature'] == true ) {
 221                         $pdf->ezImage($this->pconfig['signature'],"","","none","left");
 222                 }
 223                 else{
 224                   $pdf->ezText("\n\n\n\nSignature:________________________________\nDate: " . date('Y-m-d'),12);
 225                 }
 226         }
 227
 228         function get_prescription_body_text($p) {
 229                 $body = '<b>Rx: ' . $p->get_drug() . ' ' . $p->get_size() . ' ' . $p->get_unit_display()
 230                        . ' [' . $p->form_array[$p->get_form()] . "]</b>     <i>"
 231                        . $p->substitute_array[$p->get_substitute()] . "</i>\n"
 232                        . '<b>Disp #:</b> <u>' . $p->get_quantity() . "</u>\n"
 233                        . '<b>Sig:</b> ' . $p->get_dosage() . ' ' . $p->form_array[$p->get_form()] .' '
 234                        . $p->route_array[$p->get_route()] . ' ' . $p->interval_array[$p->get_interval()] .  "\n";
 235                 if ($p->get_refills() > 0) {
 236                         $body .= "\n<b>Refills:</b> <u>" .  $p->get_refills() . " of quantity " . $p->get_per_refill() . "</u>\n";
 237                 }
 238                 else {
 239                         $body .= "\n<b>Refills:</b> <u>0 (Zero)</u>\n";
 240                 }
 241                 $note = $p->get_note();
 242                 if ($note != '') {
 243                         $body .= "\n$note\n";
 244                 }
 245                 return $body;
 246         }
 247
 248         function multiprint_body(& $pdf, $p){
 249                 $pdf->ez['leftMargin'] += $pdf->ez['leftMargin'];
 250                 $pdf->ez['rightMargin'] += $pdf->ez['rightMargin'];
 251                 $d = $this->get_prescription_body_text($p);
 252
 253                 if ( $pdf->ezText($d,10,array(),1) ) {
 254                         $pdf->ez['leftMargin'] -= $pdf->ez['leftMargin'];
 255                         $pdf->ez['rightMargin'] -= $pdf->ez['rightMargin'];
 256                         $this->multiprint_footer($pdf, $p);
 257                         $pdf->ezNewPage();
 258                         $this->multiprint_header($pdf, $p);
 259                         $pdf->ez['leftMargin'] += $pdf->ez['leftMargin'];
 260                         $pdf->ez['rightMargin'] += $pdf->ez['rightMargin'];
 261                 }
 262                 $my_y = $pdf->y;
 263                 $pdf->ezText($d,10);
 264                 $pdf->setColor(.9,.9,.9);
 265                 $pdf->filledRectangle($pdf->ez['leftMargin'],$pdf->y,$pdf->ez['pageWidth']-$pdf->ez['rightMargin']-$pdf->ez['leftMargin'],$my_y - $pdf->y);
 266                 $pdf->setColor(0,0,0);
 267                 $pdf->ezSetY($my_y);
 268                 $pdf->ezText($d,10);
 269                 $pdf->ez['leftMargin'] = $GLOBALS['oer_config']['prescriptions']['left'];
 270                 $pdf->ez['rightMargin'] = $GLOBALS['oer_config']['prescriptions']['right'];
 271                 $pdf->ezText('');
 272                 $pdf->line($pdf->ez['leftMargin'],$pdf->y,$pdf->ez['pageWidth']-$pdf->ez['rightMargin'],$pdf->y);
 273                 $pdf->ezText('');
 274
 275         }
 276
 277         function multiprint_action($id = "") {
 278                 $_POST['process'] = "true";
 279                 if(empty($id)) {
 280                         $this->function_argument_error();
 281                 }
 282                 require_once ($GLOBALS['fileroot'] . "/library/classes/class.ezpdf.php");
 283                 $pdf =& new Cezpdf($GLOBALS['oer_config']['prescriptions']['paper_size']);
 284                 $pdf->ezSetMargins($GLOBALS['oer_config']['prescriptions']['top']
 285                       ,$GLOBALS['oer_config']['prescriptions']['bottom']
 286                                   ,$GLOBALS['oer_config']['prescriptions']['left']
 287                       ,$GLOBALS['oer_config']['prescriptions']['right']
 288                       );
 289                 $pdf->selectFont($GLOBALS['fileroot'] . "/library/fonts/Helvetica.afm");
 290
 291
 292                 $print_header = true;
 293
 294                 //print prescriptions body
 295                 $this->_state = false; // Added by Rod - see Controller.class.php
 296                 $ids = preg_split('/::/', substr($id,1,strlen($id) - 2), -1, PREG_SPLIT_NO_EMPTY);
 297                 foreach ($ids as $id) {
 298                         $p = new Prescription($id);
 299                         if ($print_header == true) {
 300                                 $this->multiprint_header($pdf, $p);
 301                                 $print_header = false;
 302                         }
 303                         $this->multiprint_body($pdf, $p);
 304                 }
 305
 306                 $this->multiprint_footer($pdf);
 307
 308                 $pdf->ezStream();
 309                 return;
 310         }
 311
 312         function send_action_process($id) {
 313                 $dummy = ""; // Added by Rod to avoid run-time warnings
 314                 if ($_POST['process'] != "true")
 315                         return;
 316                 if(empty($id)) {
 317                         $this->function_argument_error();
 318                 }
 319                 $p = new Prescription($id);
 320                 switch ($_POST['submit']) {
 321
 322                 case "Print":
 323                                 // The following statement added by Rod.
 324                                 // Looking at Controller.class.php, it appears that _state is set to false
 325                                 // to indicate that no further HTML is to be generated.
 326                                 $this->_state = false; // Added by Rod - see Controller.class.php
 327                                 return $this->_print_prescription($p, $dummy);
 328                                 break;
 329                 case "Email":
 330                                 return $this->_email_prescription($p,$_POST['email_to']);
 331                                 break;
 332                 case "Fax":
 333                                 //this is intended to be the hook for the hylafax code we already have that hasn't worked its way into the tree yet.
 334                                 //$this->assign("process_result","No fax server is currently setup.");
 335                                 return $this->_fax_prescription($p,$_POST['fax_to']);
 336                                 break;
 337                 case "Auto Send":
 338                                 $pharmacy_id = $_POST['pharmacy_id'];
 339                                 //echo "auto sending to : " . $_POST['pharmacy_id'];
 340                                 $phar = new Pharmacy($_POST['pharmacy_id']);
 341                                 //print_r($phar);
 342                                 if ($phar->get_transmit_method() == TRANSMIT_PRINT) {
 343                                         return $this->_print_prescription($p, $dummy);
 344                                 }
 345                                 elseif ($phar->get_transmit_method() == TRANSMIT_EMAIL) {
 346                                         $email = $phar->get_email();
 347                                         if (!empty($email)) {
 348                                                 return $this->_email_prescription($p,$phar->get_email());
 349                                         }
 350                                         //else print it
 351                                 }
 352                                 elseif ($phar->get_transmit_method() == TRANSMIT_FAX) {
 353                                         $faxNum= $phar->get_fax();
 354                                         if(!empty($faxNum)) {
 355                                                 Return $this->_fax_prescription ($p,$faxNum);
 356                                         }
 357                                         // return $this->assign("process_result","No fax server is currently setup.");
 358                                         // else default is printing,
 359                                 }
 360                                 else {
 361                                         //the pharmacy has no default or default is print
 362                                         return $this->_print_prescription($p, $dummy);
 363                                 }
 364                                 break;
 365                 }
 366
 367                 return;
 368
 369         }
 370
 371         function _print_prescription($p, & $toFile) {
 372
 373                 require_once ($GLOBALS['fileroot'] . "/library/classes/class.ezpdf.php");
 374                 $pdf =& new Cezpdf($GLOBALS['oer_config']['prescriptions']['paper_size']);
 375                 $pdf->ezSetMargins($GLOBALS['oer_config']['prescriptions']['top']
 376                       ,$GLOBALS['oer_config']['prescriptions']['bottom']
 377                                   ,$GLOBALS['oer_config']['prescriptions']['left']
 378                       ,$GLOBALS['oer_config']['prescriptions']['right']
 379                       );
 380
 381                 $pdf->selectFont($GLOBALS['fileroot'] . "/library/fonts/Helvetica.afm");
 382
 383                 $this->multiprint_header($pdf, $p);
 384
 385                 $this->multiprint_body($pdf, $p);
 386
 387                 $this->multiprint_footer($pdf);
 388
 389                 if(!empty($toFile))
 390                 {
 391                         $toFile = $pdf->ezOutput();
 392                 }
 393                 else
 394                 {
 395                         $pdf->ezStream();
 396                         // $pdf->ezStream(array('compress' => 0)); // for testing with uncompressed output
 397                 }
 398                 return;
 399         }
 400
 401         function _print_prescription_old($p, & $toFile) {
 402
 403                 require_once ($GLOBALS['fileroot'] . "/library/classes/class.ezpdf.php");
 404                 $pdf =& new Cezpdf($GLOBALS['oer_config']['prescriptions']['paper_size']);
 405                 $pdf->ezSetMargins($GLOBALS['oer_config']['prescriptions']['top']
 406                       ,$GLOBALS['oer_config']['prescriptions']['bottom']
 407                                   ,$GLOBALS['oer_config']['prescriptions']['left']
 408                       ,$GLOBALS['oer_config']['prescriptions']['right']
 409                       );
 410
 411                 $pdf->selectFont($GLOBALS['fileroot'] . "/library/fonts/Helvetica.afm");
 412
 413                 if(!empty($this->pconfig['logo'])) {
 414                         $pdf->ezImage($this->pconfig['logo'],"","","none","left");
 415                 }
 416                 $pdf->ezText($p->get_prescription_display(),10);
 417                 if($this->pconfig['use_signature'] == true ) {
 418                         $pdf->ezImage($this->pconfig['signature'],"","","none","left");
 419                 }
 420                 else{
 421                   $pdf->ezText("\n\n\n\nSignature:________________________________",10);
 422                 }
 423
 424                 if(!empty($toFile))
 425                 {
 426                         $toFile = $pdf->ezOutput();
 427                 }
 428                 else
 429                 {
 430                         $pdf->ezStream();
 431                         // $pdf->ezStream(array('compress' => 0)); // for testing with uncompressed output
 432                 }
 433                 return;
 434         }
 435
 436         function _email_prescription($p,$email) {
 437                 if (empty($email)) {
 438                         $this->assign("process_result","Email could not be sent, the address supplied: '$email' was empty or invalid.");
 439                         return;
 440                 }
 441                 require($GLOBALS['fileroot'] . "/library/classes/class.phpmailer.php");
 442                 $mail = new PHPMailer();
 443                 $mail->SetLanguage("en",$GLOBALS['fileroot'] . "/library/" );
 444                 //this is a temporary config item until the rest of the per practice billing settings make their way in
 445                 $mail->From = $GLOBALS['practice_return_email_path'];
 446                 $mail->FromName = $p->provider->get_name_display();
 447                 $mail->isMail();
 448                 $mail->Host     = "localhost";
 449                 $mail->Mailer   = "mail";
 450                 $text_body  = $p->get_prescription_display();
 451                 $mail->Body = $text_body;
 452                 $mail->Subject = "Prescription for: " . $p->patient->get_name_display();
 453                 $mail->AddAddress($email);
 454                 if($mail->Send()) {
 455                         $this->assign("process_result","Email was successfully sent to: " . $email);
 456                         return;
 457                 }
 458                 else {
 459                         $this->assign("process_result","There has been a mail error sending to " . $_POST['email_to'] . " " . $mail->ErrorInfo);
 460                         return;
 461                 }
 462         }
 463
 464         function do_lookup() {
 465                 if ($_POST['process'] != "true")
 466                         return;
 467                 $list = array();
 468                 if (!empty($_POST['drug'])) {
 469                         $list = @RxList::get_list($_POST['drug']);
 470                 }
 471                 if (is_array($list)) {
 472                         $list = array_flip($list);
 473                         $this->assign("drug_options",$list);
 474                         $this->assign("drug_values",array_keys($list));
 475                 }
 476                 else {
 477                         $this->assign("NO_RESULTS","No results found for: " .$_POST['drug'] . "<br />");
 478                 }
 479                 //print_r($_POST);
 480                 //$this->assign("PROCESS","");
 481
 482                 $_POST['process'] = "";
 483         }
 484
 485         function _fax_prescription($p,$faxNum)
 486         {
 487                 $err = "Sent fax";
 488                 //strip - ,(, ), and ws
 489                 $faxNum = preg_replace("/(-*)(\(*)(\)*)(\s*)/","",$faxNum);
 490                 //validate the number
 491
 492                 if(!empty($faxNum) && is_numeric($faxNum))
 493                 {
 494                         //get the sendfax command and execute it
 495                         $cmd = $this->pconfig['sendfax'];
 496                         // prepend any prefix to the fax number
 497                         $pref=$this->pconfig['prefix'];
 498                         $faxNum=$pref.$faxNum;
 499                         if(empty($cmd))
 500                         {
 501                                 $err .= " Send fax not set in includes/config.php";
 502                                 break;
 503                         }
 504                         else
 505                         {
 506                                 //generate file to fax
 507                                 $faxFile = "Failed";
 508                                 $this->_print_prescription($p, $faxFile);
 509                                 if(empty($faxFile))
 510                                 {
 511                                         $err .= " _print_prescription returned empty file";
 512                                         break;
 513                                 }
 514                                 $fileName = dirname(__FILE__)."/../documents/".$p->get_id()
 515                                                                 .$p->get_patient_id()."_fax_.pdf";
 516                                 //print "filename is $fileName";
 517                                 touch($fileName); // php bug
 518                                 $handle = fopen($fileName,"w");
 519                                 if(!$handle)
 520                                 {
 521                                         $err .= " Failed to open file $fileName to write fax to";
 522                                         break;
 523                                 }
 524                                 if(fwrite($handle, $faxFile) === false)
 525                                 {
 526                                         $err .= " Failed to write data to $fileName";
 527                                         break;
 528                                 }
 529                                 fclose($handle);
 530                                 $args = " -n -d $faxNum $fileName";
 531                                 //print "command is $cmd $args<br>";
 532                                 exec($cmd . $args);
 533                         }
 534
 535                 }
 536                 else
 537                 {
 538                         $err = "bad fax number passed to function";
 539                 }
 540                 if($err)
 541                 {
 542                         $this->assign("process_result",$err);
 543                 }
 544         }
 545 }
 546
 547 ?>