library/edihistory/edih_segments.php

   1 <?php
   2
   3 /*
   4  * edih_segments.php
   5  *
   6  * Copyright 2016 Kevin McCormick <kevin@kt61p>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  21  * MA 02110-1301, USA.
  22  *
  23  * @author Kevin McCormick
  24  * @link: https://www.open-emr.org
  25  * @package OpenEMR
  26  * @subpackage ediHistory
  27  */
  28
  29
  30 /**
  31  * increment loop values ($lpval is a reference)
  32  *
  33  * @param $lptest   the prospective loop value
  34  * @param &$lpval    the present loop value -- reassigned here
  35  * @return integer  value from strcmp()
  36  */
  37 function edih_change_loop($lptest, &$lpval)
  38 {
  39     // strcmp($str1,$str2) Returns < 0 if str1 is less than str2; > 0 if str1 is greater than str2, and 0 if they are equal.
  40     if (strcmp($lptest, $lpval) > 0) {
  41         //echo "$lptest greater than $lpval" .PHP_EOL;
  42         $lpval = $lptest;
  43     }
  44
  45     return strcmp($lptest, $lpval);
  46 }
  47
  48 /**
  49  * format segments for display of x12 edi files
  50  *
  51  * @param array  $segments
  52  * @param string  $delimiter
  53  * return string
  54  */
  55 function edih_segments_text($segments, $delimiter)
  56 {
  57     //
  58     $str_html = '';
  59     //
  60     if (!is_array($segments) || !count($segments) || strlen($delimiter) != 1) {
  61         // debug
  62         csv_edihist_log('edih_generic_text: invalid argument');
  63         $str_html = "Invalid arguments for view of x12 file text<br />";
  64         return $str_html;
  65     }
  66
  67     //
  68     $de = $delimiter;
  69     $loopid = " -- ";
  70     $idx = 0;
  71     //
  72     foreach ($segments as $key => $seg) {
  73         $idx++;
  74         //
  75         $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
  76     }
  77
  78     //
  79     return $str_html;
  80 }
  81
  82 /**
  83  * identify loops and format segments for display
  84  * of 837 (professional claim) type x12 edi files
  85  *
  86  * @param array  $segments
  87  * @param string  $delimiter
  88  * return string
  89  */
  90 function edih_837_text($segments, $delimiter, $err_seg = '')
  91 {
  92     //
  93     $str_html = '';
  94     $err_ar = array();
  95     //
  96     if (!is_array($segments) || !count($segments) || strlen($delimiter) != 1) {
  97         // debug
  98         csv_edihist_log('edih_837_text: invalid argument');
  99         $str_html .= "Invalid arguments for view of x12 file text<br />";
 100         return $str_html;
 101     }
 102
 103     // to highlight identified errors listed in 999/997 ack
 104     if ($err_seg) {
 105         $er = edih_errseg_parse($err_seg);
 106         $erstn = (isset($er['trace'])) ? substr($er['trace'], -4) : '';
 107         $erseg = (isset($er['err'])) ? $er['err'] : array();
 108     } else {
 109         $erstn = '';
 110         $erseg = array();
 111     }
 112
 113     //
 114     $de = $delimiter;
 115     $loopid = "0";
 116     $idx = 0;
 117     $stkey = 0;
 118     $segnum = 0;
 119     $stsegct = 0;
 120     $bterr = 'btseg';
 121     //
 122     foreach ($segments as $key => $seg) {
 123         $idx++;
 124         $title = '';
 125         $stsegct++;
 126         $bterr = 'btseg';
 127         //
 128         if ($erstn && ($erstn == $stn)) {
 129             $bterr = (in_array($stsegct, $erseg)) ? 'bterr' : 'btseg';
 130         }
 131
 132         //
 133         if (strncmp('ST' . $de, $seg, 3) === 0) {
 134             $loopid = 'Header';
 135             $stkey = (int)$key;
 136             $stsegct = 1;
 137             $stn = explode($de, $seg)[2];
 138             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 139             continue;
 140         }
 141
 142         //
 143         if (strncmp('BHT' . $de, $seg, 4) === 0) {
 144             $loopid = 'Begin';
 145             $stsegct = 2;
 146             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 147             continue;
 148         }
 149
 150         //
 151         if (strncmp('HL' . $de, $seg, 3) === 0) {
 152             $sar = explode($de, $seg);
 153             if ($sar[3] == '20') {                      // level code
 154                 $loopid = '2000A';                      // billing provider (clinic)
 155             } elseif ($sar[3] == '22') {
 156                 $loopid = '2000B';                      // subscriber
 157             } elseif ($sar[3] == '23' || $sar[3] == 'PT') {
 158                 $loopid = '2000C';                      // dependent
 159                 $has_eb = false;
 160             } else {
 161                 //debug
 162                 csv_edihist_log('edih_837_text: HL has no level ' . $seg);
 163             }
 164
 165             //
 166             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 167             continue;
 168         }
 169
 170         //
 171         if (strncmp('CLM' . $de, $seg, 4) === 0) {
 172             $loopid = '2300';
 173             $title = 'Claim';
 174             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 175             $title = '';
 176             continue;
 177         }
 178
 179         //
 180         if (strncmp('SBR' . $de, $seg, 4) === 0) {
 181             if ($loopid == '2000B') {
 182                 $title = 'Subscriber';
 183                 $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 184             } else {
 185                 $title = 'Other Subscriber';
 186                 $loopid = '2320';
 187                 $str_html .= "<tr><td class='btloop' title='$title'> -- </td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 188             }
 189
 190             $title = '';
 191             continue;
 192         }
 193
 194         //
 195         if (strncmp('LX' . $de, $seg, 3) === 0) {
 196             $loopid = '2400';
 197             $title = 'Svc Line Number';
 198             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 199             $title = '';
 200             continue;
 201         }
 202
 203         //
 204         if (strncmp('LIN' . $de, $seg, 4) === 0) {
 205             $loopid = '2410';
 206             $title = 'Drug ID';
 207             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 208             $title = '';
 209             continue;
 210         }
 211
 212         //
 213         if (strncmp('SVD' . $de, $seg, 4) === 0) {
 214             $loopid = '2430';
 215             $title = 'Line Adjudication';
 216             $str_html .= "<tr></tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 217             $title = '';
 218             continue;
 219         }
 220
 221         //
 222         if (strncmp('NM1' . $de, $seg, 4) === 0) {
 223             $sar = explode($de, $seg);
 224             $nm101 = ( isset($sar[1]) ) ? $sar[1] : '';
 225             if ($loopid == 'Begin' || strcmp(substr($loopid, 0, 4), '2320') < 0) {
 226                 if ($nm101 == '41') {
 227                     $loopid = '1000A';
 228                     $title = 'Submitter';
 229                 } elseif ($nm101 == '40') {
 230                     $loopid = '1000B';
 231                     $title = 'Receiver';
 232                 } elseif ($nm101 == '85') {
 233                     $loopid = '2010AA';
 234                     $title = 'Billing';
 235                 } elseif ($nm101 == '87') {
 236                     $loopid = '2010AB';
 237                     $title = 'Pay to';
 238                 } elseif ($nm101 == 'PE') {
 239                     $loopid = '2010AC';
 240                     $title = 'Pay to Plan';
 241                 } elseif ($nm101 == 'IL') {
 242                     $loopid = '2010BA';
 243                     $title = 'Subscriber';
 244                 } elseif ($nm101 == 'PR') {
 245                     $loopid = '2010BB';
 246                     $title = 'Payer';
 247                 } elseif ($nm101 == 'QC') {
 248                     $loopid = '2010CA';
 249                     $title = 'Patient';
 250                 } elseif ($nm101 == 'DN') {
 251                     $loopid = '2310A';
 252                     $title = 'Referring Provider';
 253                 } elseif ($nm101 == 'P3') {
 254                     $loopid = '2310A';
 255                     $title = 'Primary Care Provider';
 256                 } elseif ($nm101 == '82') {
 257                     $loopid = '2310B';
 258                     $title = 'Rendering Provider';
 259                 } elseif ($nm101 == '77') {
 260                     $loopid = '2310C';
 261                     $title = 'Service Facility';
 262                 } elseif ($nm101 == 'DQ') {
 263                     $loopid = '2310D';
 264                     $title = 'Supervising Provider';
 265                 } elseif ($nm101 == 'PW') {
 266                     $loopid = '2310E';
 267                     $title = 'Ambulance pickup';
 268                 } elseif ($nm101 == '45') {
 269                     $loopid = '2310F';
 270                     $title = 'Ambulance dropoff';
 271                 }
 272             } elseif (strcmp(substr($loopid, 0, 4), '2400')  < 0) {
 273                 if ($nm101 == 'IL') {
 274                     $loopid = '2330A';
 275                     $title = 'Other Subscriber';
 276                 } elseif ($nm101 == 'PR') {
 277                     $loopid = '2330B';
 278                     $title = 'Other Payer';
 279                 } elseif ($nm101 == 'PR') {
 280                     $loopid = '2330C';
 281                     $title = 'Other Referring Provider';
 282                 } elseif ($nm101 == '82') {
 283                     $loopid = '2330D';
 284                     $title = 'Other Rendering Provider';
 285                 } elseif ($nm101 == '77') {
 286                     $loopid = '2330E';
 287                     $title = 'Other Svc Facility';
 288                 } elseif ($nm101 == 'DQ') {
 289                     $loopid = '2330F';
 290                     $title = 'Other Supervising Provider';
 291                 } elseif ($nm101 == '85') {
 292                     $loopid = '2330G';
 293                     $title = 'Other Billing Provider';
 294                 }
 295             } else {
 296                 if ($nm101 == '82') {
 297                     $loopid = '2420A';
 298                     $title = 'Rendering Provider';
 299                 } elseif ($nm101 == 'QB') {
 300                     $loopid = '2420B';
 301                     $title = 'Purchased Svc Provider';
 302                 } elseif ($nm101 == '77') {
 303                     $loopid = '2420C';
 304                     $title = 'Service Facility';
 305                 } elseif ($nm101 == 'DQ') {
 306                     $loopid = '2420D';
 307                     $title = 'Supervising Provider';
 308                 } elseif ($nm101 == 'DK') {
 309                     $loopid = '2420E';
 310                     $title = 'Ordering Provider';
 311                 } elseif ($nm101 == 'DN') {
 312                     $loopid = '2420F';
 313                     $title = 'Referring Provider';
 314                 } elseif ($nm101 == 'P3') {
 315                     $loopid = '2420F';
 316                     $title = 'Primary Care Provider';
 317                 } elseif ($nm101 == 'PW') {
 318                     $loopid = '2420G';
 319                     $title = 'Ambulance pickup';
 320                 } elseif ($nm101 == '45') {
 321                     $loopid = '2420H';
 322                     $title = 'Ambulance dropoff';
 323                 }
 324             }
 325
 326             //
 327             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 328             $title = '';
 329             continue;
 330         }
 331
 332         //
 333         if (strncmp('SE' . $de, $seg, 3) === 0) {
 334             $loopid = 'Trailer';
 335             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 336             $title = '';
 337             continue;
 338         }
 339
 340         // for all the segments that do not begin loops
 341         $str_html .= "<tr><td class='btloop' title='$title'> -- </td><td class='btnum' title='$key'>$stsegct</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 342         //
 343     }
 344
 345     //
 346     return $str_html;
 347 }
 348
 349 /**
 350  * identify loops and format segments for display
 351  * of 270/271 (eligibility) type x12 edi files
 352  *
 353  * @param array  $segments
 354  * @param string  $delimiter
 355  * return string
 356  */
 357 function edih_271_text($segments, $delimiter, $err_seg = '')
 358 {
 359     //
 360     $str_html = '';
 361     //
 362     if (!is_array($segments) || !count($segments) || strlen($delimiter) != 1) {
 363         // debug
 364         csv_edihist_log('edih_271_text: invalid argument');
 365         $str_html .= "Invalid arguments for view of x12 file text<br />";
 366         return $str_html;
 367     }
 368
 369     //
 370     $de = $delimiter;
 371     $prevseg = '';
 372     $loopid = "0";
 373     $lx_ct = 0;
 374     $hasst = false;
 375     $idx = 0;
 376     $stsegct = 0;
 377     //
 378     // to highlight identified errors listed in 999/997 ack (for 270)
 379     if ($err_seg) {
 380         $er = edih_errseg_parse($err_seg);
 381         $erstn = (isset($er['trace'])) ? substr($er['trace'], -4) : '';
 382         $erseg = (isset($er['err'])) ? $er['err'] : array();
 383     } else {
 384         $erstn = '';
 385         $erseg = array();
 386     }
 387
 388     //
 389     if ($err_seg) {
 390         $er = edih_errseg_parse($err_seg);
 391         if (is_array($er) && count($er)) {
 392             $err_ar = $er;
 393         }
 394     }
 395
 396     //
 397     foreach ($segments as $key => $seg) {
 398         $sar = array();
 399         $idx++;
 400         $stsegct++;
 401         $bterr = 'btseg';
 402         //
 403         if ($erstn && ($erstn == $stn)) {
 404             $bterr = (in_array($stsegct, $erseg)) ? 'bterr' : 'btseg';
 405         }
 406
 407         //
 408         if (strncmp('ST' . $de, $seg, 3) === 0) {
 409             $sar = explode($de, $seg);
 410             $loopid = 'Header';
 411             $hasst = true;
 412             $stsegct = 1;
 413             $sttp = (isset($seg[1])) ? $seg[1] : '';
 414             $stn = (isset($seg[2])) ? $seg[2] : '';
 415             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 416             continue;
 417         }
 418
 419         //
 420         if (strncmp('BHT' . $de, $seg, 4) === 0) {
 421             $loopid = 'Begin';
 422             // 2nd seg in transaction, ST may not be included if segments are transaction slice
 423             if ($stsegct < 2) {
 424                 $stsegct = 2;
 425             }
 426
 427             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 428             continue;
 429         }
 430
 431         //
 432         if (strncmp('HL' . $de, $seg, 3) === 0) {
 433             $sar = explode($de, $seg);
 434             if ($sar[3] == '20') {                      // level code
 435                 $loopid = '2000A';                      // info source (payer)
 436             } elseif ($sar[3] == '21') {
 437                 $loopid = '2000B';                      // info receiver (clinic)
 438             } elseif ($sar[3] == '22') {
 439                 $loopid = '2000C';                      // subscriber
 440                 $has_eb = false;
 441             } elseif ($sar[3] == '23') {
 442                 $loopid = '2000D';                      // dependent
 443                 $has_eb = false;
 444             } else {
 445                 //debug
 446                 csv_edihist_log('edih_271_text: HL has no level ' . $seg);
 447             }
 448
 449             //
 450             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 451             $prevseg = 'HL' . $de;
 452             continue;
 453         }
 454
 455         //
 456         if (strncmp('NM1' . $de, $seg, 4) === 0) {
 457             if (strncmp('NM1' . $de, $prevseg, 4) === 0) {
 458                 $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 459                 continue;
 460             }
 461
 462             switch ((string)$loopid) {
 463                 case '2000A':
 464                     $loopid = '2100A';
 465                     break;     // edih_change_loop($lptest, &$lpval)
 466                 case '2000B':
 467                     $loopid = '2100B';
 468                     break;
 469                 case '2000C':
 470                     $loopid = '2100C';
 471                     break;
 472                 case '2000D':
 473                     $loopid = '2100D';
 474                     break;
 475                 default:
 476                     $loopid = $loopid;
 477             }
 478
 479             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 480             $prevseg = 'NM1' . $de;
 481             continue;
 482         }
 483
 484         //
 485         if (strncmp('EB' . $de, $seg, 3) === 0 || strncmp('EQ' . $de, $seg, 3) === 0) {
 486             // EB* segment is in 271 type, EQ* is corresponding segment in 270 type
 487             if (strncmp($seg, $prevseg, 3) === 0) {
 488                 $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 489                 $prevseg = substr($seg, 0, 3);
 490                 continue;
 491             }
 492
 493             if ($loopid = '2100C' || $loopid = '2115C' || $loopid = '2120C') {
 494                 $loopid = '2110C';
 495             } elseif ($loopid = '2100D' || $loopid = '2115D' || $loopid = '2120D') {
 496                 $loopid = '2110D';
 497             }
 498
 499             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 500             $prevseg = substr($seg, 0, 3);
 501             $has_eb = (strncmp('EB' . $de, $seg, 3) === 0);
 502             $has_iii = false;
 503             continue;
 504         }
 505
 506         //
 507         if (strncmp('III' . $de, $seg, 4) === 0 && $has_eb) {
 508             // the III segment begins a loop in 271 type, but not in 270
 509             if ($loopid = '2110C') {
 510                 $loopid = '2115C';
 511             }
 512
 513             if ($loopid = '2100D') {
 514                 $loopid = '2115D';
 515             }
 516
 517             if ($has_iii) {
 518                 $str_html .= "<tr><td class='btloop'></td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 519             } else {
 520                 $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 521                 $has_iii = true;
 522             }
 523
 524             $prevseg = substr($seg, 0, 4);
 525             continue;
 526         }
 527
 528         //
 529         if (strncmp('LS' . $de, $seg, 3) === 0) {
 530             if ($loopid = '2110C' || $loopid = '2115C') {
 531                 $loopid = '2120C';
 532             } elseif ($loopid = '2110D' || $loopid = '2115D') {
 533                 $loopid = '2120D';
 534             }
 535
 536             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 537             continue;
 538         }
 539
 540         //
 541         if (strncmp('SE' . $de, $seg, 3) === 0) {
 542             $str_html .= "<tr><td class='btloop'>Trailer</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 543             $loopid = '0';
 544             continue;
 545         }
 546
 547         // for all the segments that do not begin loops
 548         $prevseg = substr($seg, 0, strpos($seg, $de) + 1);
 549         $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 550         //
 551     }
 552
 553     //
 554     return $str_html;
 555 }
 556
 557
 558 function edih_835_text($segments, $delimiter, $err_seg = '')
 559 {
 560     //
 561     $str_html = '';
 562     if (!is_array($segments) || !count($segments) || strlen($delimiter) != 1) {
 563         //debug
 564         csv_edihist_log('edih_835_text: invalid segments');
 565         $str_html .= "Invalid arguments for view of x12 file text<br />";
 566         return $str_html;
 567     }
 568
 569     //
 570     $de = $delimiter;
 571     $prevseg = '';
 572     $loopid = "0";
 573     $lx_ct = 0;
 574     $idx = 0;
 575     //
 576     foreach ($segments as $key => $seg) {
 577         //$idx++;
 578         //
 579         if (strncmp('ST' . $de, $seg, 3) === 0) {
 580             $loopid = 'Header';
 581             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 582             continue;
 583         }
 584
 585         //
 586         if (strncmp('N1' . $de, $seg, 3) === 0) {
 587             $sar = explode($de, $seg);
 588             if ($sar[1] == 'PR') {
 589                 $loopid = '1000A';
 590             } elseif ($sar[1] == 'PE') {
 591                 $loopid = '1000B';
 592             }
 593
 594             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 595             $prevseg = 'N1' . $de;
 596             continue;
 597         }
 598
 599         //
 600         if (strncmp('LX' . $de, $seg, 3) === 0) {
 601             $loopid = '2000';
 602             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 603             $prevseg = 'LX' . $de;
 604             continue;
 605         }
 606
 607         //
 608         if (strncmp('TS3' . $de, $seg, 4) === 0) {
 609             if ($loopid == '2000') {
 610                 $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 611             } else {
 612                 $loopid = '2000';
 613                 $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 614             }
 615
 616             $prevseg = 'TS3' . $de;
 617             continue;
 618         }
 619
 620         //
 621         if (strncmp('CLP' . $de, $seg, 4) === 0) {
 622             $loopid = '2100';
 623             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 624             $prevseg = 'CLP' . $de;
 625             continue;
 626         }
 627
 628         //
 629         if (strncmp('SVC' . $de, $seg, 4) === 0) {
 630             $loopid = '2110';
 631             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 632             $prevseg = 'SVC' . $de;
 633             continue;
 634         }
 635
 636         //
 637         if (strncmp('PLB' . $de, $seg, 4) === 0) {
 638             $loopid = 'Adjust';
 639             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 640             $prevseg = 'PLB' . $de;
 641             continue;
 642         }
 643
 644         //
 645         if (strncmp('SE' . $de, $seg, 3) === 0) {
 646             $loopid = 'Trailer';
 647             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 648             $prevseg = 'SE' . $de;
 649             continue;
 650         }
 651
 652         // for all the segments that do not begin loops
 653         $prevseg = substr($seg, 0, 3);
 654         $prevseg .= $de;
 655         $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 656         //
 657     }
 658
 659     //
 660     return $str_html;
 661 }
 662
 663
 664 /**
 665  * identify loops and format segments for display
 666  * of 277 (claim status) type x12 edi files
 667  *
 668  * @param array  $segments
 669  * @param string  $delimiter
 670  * return string
 671  */
 672 function edih_277_text($segments, $delimiter, $stpos = '')
 673 {
 674     //
 675     $str_html = '';
 676     if (!is_array($segments) || !count($segments) || strlen($delimiter) != 1) {
 677         //debug
 678         csv_edihist_log('edih_277_text: invlid segments');
 679         $str_html .= "Invalid arguments for view of x12 file text<br />";
 680         return $str_html;
 681     }
 682
 683     //
 684     // to highlight identified errors listed in 999/997 ack (for 276)
 685     //if ($err_seg) {
 686         //$er = edih_errseg_parse($err_seg);
 687         //$erstn = (isset($er['trace'])) ? substr($er['trace'], -4) : '';
 688         //$erseg = (isset($er['err'])) ? $er['err'] : array();
 689     //} else {
 690         //$erstn = '';
 691         //$erseg = array();
 692     //}
 693     //
 694     $de = $delimiter;
 695     $prevseg = '';
 696     $loopid = "0";
 697     $lx_ct = 0;
 698     $stsegct = 0;
 699     //$idx = 0;
 700     //
 701     foreach ($segments as $idx => $seg) {
 702         //$idx++;
 703         $stsegct++;
 704         $key = ($stpos) ? $idx - $stpos : $idx;
 705         // if 276 transactions are parsed, 999 errors may be present
 706         //if ($erstn && ($erstn == $stn)) {
 707             //$bterr = (in_array($stsegct, $erseg)) ? 'bterr' : 'btseg';
 708         //}
 709         //
 710         if (strncmp('ST' . $de, $seg, 3) === 0) {
 711             $loopid = 'Header';
 712             $stsegct = 1;
 713             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 714             continue;
 715         }
 716
 717         //
 718         if (strncmp('BHT' . $de, $seg, 4) === 0) {
 719             $loopid = 'Begin';
 720             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 721             continue;
 722         }
 723
 724         //
 725         if (strncmp('HL' . $de, $seg, 3) === 0) {
 726             $sar = explode($de, $seg);
 727             if ($sar[3] == '20') {                      // level code
 728                 $loopid = '2000A';                      // info source (payer)
 729             } elseif ($sar[3] == '21') {
 730                 $loopid = '2000B';                      // info receiver (clinic)
 731             } elseif ($sar[3] == '19') {
 732                 $loopid = '2000C';                      // provider
 733             } elseif ($sar[3] == '22' || $sar[3] == 'PT') {
 734                 $loopid = '2000D';                      // subscriber
 735             } elseif ($sar[3] == '23') {
 736                 $loopid = '2000E';                      // dependent
 737             } else {
 738                 //debug
 739                 csv_edihist_log('edih_277_text: HL has no level ' . $seg);
 740             }
 741
 742             //
 743             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 744             $prevseg = 'HL' . $de;
 745             continue;
 746         }
 747
 748         //
 749         //
 750         if (strncmp('NM1' . $de, $seg, 4) === 0) {
 751             if (strncmp('NM1' . $de, $prevseg, 4) === 0) {
 752                 $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 753                 continue;
 754             }
 755
 756             switch ((string)$loopid) {
 757                 case '2000A':
 758                     $loopid = '2100A';
 759                     break;     // edih_change_loop($lptest, &$lpval)
 760                 case '2000B':
 761                     $loopid = '2100B';
 762                     break;
 763                 case '2000C':
 764                     $loopid = '2100C';
 765                     break;
 766                 case '2000D':
 767                     $loopid = '2100D';
 768                     break;
 769                 case '2000E':
 770                     $loopid = '2100E';
 771                     break;
 772             }
 773
 774             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 775             $prevseg = 'NM1';
 776             continue;
 777         }
 778
 779         //
 780         if (strncmp('TRN' . $de, $seg, 4) === 0) {
 781             if (strncmp('TRN' . $de, $prevseg, 4) === 0) {
 782                 $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 783                 continue;
 784             }
 785
 786             switch ((string)$loopid) {
 787                 case '2100A':
 788                     $loopid = '2200A';
 789                     break;
 790                 case '2100B':
 791                     $loopid = '2200B';
 792                     break;
 793                 case '2100C':
 794                     $loopid = '2200C';
 795                     break;
 796                 case '2100D':
 797                     $loopid = '2200D';
 798                     break;
 799                 case '2100E':
 800                     $loopid = '2200E';
 801                     break;
 802             }
 803
 804             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 805             $prevseg = 'TRN';
 806             continue;
 807         }
 808
 809         //
 810         if (strncmp('SVC' . $de, $seg, 4) === 0) {
 811             if (strncmp('SVC' . $de, $prevseg, 4) === 0) {
 812                 $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 813                 continue;
 814             }
 815
 816             switch ((string)$loopid) {
 817                 case '2200D':
 818                     $loopid = '2220D';
 819                     break;
 820                 case '2200E':
 821                     $loopid = '2220E';
 822                     break;
 823             }
 824
 825             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 826             $prevseg = 'SVC';
 827             continue;
 828         }
 829
 830         //
 831         if (strncmp('SE' . $de, $seg, 3) === 0) {
 832             $loopid = 'Trailer';
 833             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 834             $prevseg = 'SE';
 835             continue;
 836         }
 837
 838         // for all the segments that do not begin loops
 839         $prevseg = substr($seg, 0, 3);
 840         $prevseg .= $de;
 841         $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
 842     }
 843
 844     //
 845     return $str_html;
 846 }
 847
 848 /**
 849  * identify loops and format segments for display
 850  * of 278 (authorization) type x12 edi files
 851  *
 852  * @param array  $segments
 853  * @param string  $delimiter
 854  * return string
 855  */
 856 function edih_278_text($segments, $delimiter, $err_seg = '')
 857 {
 858     //
 859     $str_html = '';
 860     //
 861     if (!is_array($segments) || !count($segments) || strlen($delimiter) != 1) {
 862         // debug
 863         csv_edihist_log('edih_278_text(): invalid argument');
 864         $str_html .= "Invalid arguments for view of x12 file text<br />";
 865         return $str_html;
 866     }
 867
 868     //
 869     $de = $delimiter;
 870     $prevseg = '';
 871     $loopid = "0";
 872     $lx_ct = 0;
 873     $hasst = false;
 874     $err_ar = array();
 875     $idx = 0;
 876     $stsegct = 0;
 877     //
 878     // to highlight identified errors listed in 999/997 ack
 879     if ($err_seg) {
 880         $er = edih_errseg_parse($err_seg);
 881         $erstn = (isset($er['trace'])) ? substr($er['trace'], -4) : '';
 882         $erseg = (isset($er['err'])) ? $er['err'] : array();
 883     } else {
 884         $erstn = '';
 885         $erseg = array();
 886     }
 887
 888     //
 889     foreach ($segments as $key => $seg) {
 890         $idx++;
 891         $stsegct++;
 892         $title = '';
 893         $bterr = 'btseg';
 894         //
 895         if ($erstn && ($erstn == $stn)) {
 896             $bterr = (in_array($stsegct, $erseg)) ? 'bterr' : 'btseg';
 897         }
 898
 899         //
 900         if (strncmp('ST' . $de, $seg, 3) === 0) {
 901             $loopid = 'Header';
 902             $hasst = true;
 903             $stsegct = 1;
 904             $stn = explode($de, $seg)[2];
 905             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 906             continue;
 907         }
 908
 909         //
 910         if (strncmp('BHT' . $de, $seg, 4) === 0) {
 911             $loopid = 'Begin';
 912             // 2nd seg in transaction, ST may not be included if segments are transaction slice
 913             if ($stsegct < 2) {
 914                 $stsegct = 2;
 915             }
 916
 917             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 918             continue;
 919         }
 920
 921         //
 922         if (strncmp($seg, 'HL' . $de, 3) === 0) {
 923             $sar = explode($de, $seg);
 924             $hl = $sar[1];
 925             $hlpc = $sar[2];                            // parent code
 926             $hllc = $sar[3];
 927             $hlcc = (isset($sar[4])) ? $sar[4] : '';    // child code
 928             if ($sar[3] == '20') {                      // level code
 929                 $loopid = '2000A';                      // info source (payer)
 930                 $title = 'Info Source';
 931             } elseif ($sar[3] == '21') {
 932                 $loopid = '2000B';                      // info receiver (clinic)
 933                 $title = 'Info Receiver';
 934             } elseif ($sar[3] == '22') {
 935                 $loopid = '2000C';                      // subscriber
 936                 $title = 'Subscriber';
 937             } elseif ($sar[3] == '23') {
 938                 $loopid = '2000D';                      // dependent
 939                 $title = 'Dependent';
 940             } elseif ($sar[3] == 'EV') {
 941                 $loopid = '2000E';                      // patient event
 942                 $title = 'Patient Event';
 943             } elseif ($sar[3] == 'SS') {
 944                 $loopid = '2000F';                      // service
 945                 $title = 'Service';
 946             } else {
 947                 //debug
 948                 csv_edihist_log('edih_278_text: HL has no level ' . $seg);
 949             }
 950
 951             //
 952             $str_html .= "<tr><td class='btloop' title='$title'>$loopid</td><td class='btnum'>$key</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 953             $prevseg = 'HL';
 954             continue;
 955         }
 956
 957         //
 958         if (strncmp($seg, 'NM1' . $de, 4) === 0) {
 959             $sar = explode($de, $seg);
 960             $nm101 = $sar[1];
 961             if ($loopid == '2000A') {
 962                 $loopid == '2010A';  // Source
 963             } elseif ($loopid == '2000B') {
 964                 $loopid = '2010B';   // Receiver
 965             } elseif ($loopid == '2000C') {
 966                 $loopid = '2010C';   // Subscriber
 967             } elseif ($loopid == '2000D') {
 968                 $loopid = '2010D';   // Dependent
 969             } elseif ($loopid == '2000E' || strpos($loopid, '010E')) {    // Patient Event
 970                 $loopid = (strpos('|71|72|73|77|AAJ|DD|DK|DN|FA|G3|P3|QB|QV|SJ', $nm101) ) ? '2010EA' : $loopid;
 971                 $loopid = (strpos('|45|FS|ND|PW|R3', $nm101) ) ? '2010EB' : $loopid;
 972                 $loopid = ($nm101 == 'L5') ? '2010EC' : $loopid;
 973             } elseif ($loopid == '2000F' || strpos($loopid, '010F')) {   // Service
 974                 $loopid = (strpos('|71|72|73|77|AAJ|DD|DK|DN|FA|G3|P3|QB|QV|SJ', $nm101) ) ? '2010FA' : $loopid;
 975             }
 976
 977             //
 978             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 979             $prevseg = 'NM1';
 980             continue;
 981         }
 982
 983         //
 984         if (strncmp('SE' . $de, $seg, 3) === 0) {
 985             $str_html .= "<tr><td class='btloop'>Trailer</td><td class='btnum'>$key</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 986             $loopid = '0';
 987             $prevseg = 'SE';
 988             continue;
 989         }
 990
 991         // for all the segments that do not begin loops
 992         $prevseg = substr($seg, 0, strpos($seg, $de));
 993         $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='$bterr'>$seg</td></tr>" . PHP_EOL;
 994         //
 995     }
 996
 997     //
 998     return $str_html;
 999 }
1000
1001 /**
1002  * identify loops and format segments for display
1003  * of 997/999 (acknowledgement) type x12 edi files
1004  *
1005  * @param array  $segments
1006  * @param string  $delimiter
1007  * return string
1008  */
1009 function edih_997_text($segments, $delimiter)
1010 {
1011     //
1012     $str_html = '';
1013     if (!is_array($segments) || !count($segments) || strlen($delimiter) != 1) {
1014         //debug
1015         csv_edihist_log('edih_997_text(): invalid segments');
1016         return $str_html;
1017     }
1018
1019     //
1020     $de = $delimiter;
1021     $loopid = "0";
1022     //
1023     //echo 'edih_997_text() foreach segment count: '.count($segments).PHP_EOL;
1024     //
1025     foreach ($segments as $key => $seg) {
1026         //
1027         //echo var_dump($seg).PHP_EOL;
1028         //
1029         if (strncmp('TA1' . $de, $seg, 4) === 0) {
1030             $sar = explode($de, $seg);
1031             $rspicn = $sar[1];
1032             $loopid = 'ACK';  // not official
1033             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
1034             unset($sar);
1035             $loopid = '';  // reset loop for subsequent segments
1036             continue;
1037         }
1038
1039         //
1040         if (strncmp('ST' . $de, $seg, 3) === 0) {
1041             $loopid = 'Header';
1042             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
1043             continue;
1044         }
1045
1046         //
1047         if (strncmp('AK1' . $de, $seg, 4) === 0) {
1048             $sar = explode($de, $seg);
1049             $rsptp = csv_file_type($sar[1]);
1050             if ($rspicn && $rsptp) {
1051                 $rspfile = csv_file_by_controlnum($rsptp, $rspicn);
1052             }
1053
1054             $title = ($rspfile) ? 'response to ' . $rspfile : '';
1055             $loopid = '2000';
1056             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td title='$title' class='btseg'>$seg</td></tr>" . PHP_EOL;
1057             unset($sar);
1058             continue;
1059         }
1060
1061         //
1062         if (strncmp('AK2' . $de, $seg, 4) === 0) {
1063             $loopid = 'AK2';
1064             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
1065             continue;
1066         }
1067
1068         //
1069         if (strncmp('IK3' . $de, $seg, 4) === 0 || strncmp('AK3' . $de, $seg, 4) === 0) {
1070             $loopid = '2100';
1071             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
1072             continue;
1073         }
1074
1075         //
1076         if (strncmp('IK4' . $de, $seg, 4) === 0 || strncmp('AK4' . $de, $seg, 4) === 0) {
1077             $loopid = '2110';
1078             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
1079             continue;
1080         }
1081
1082         //
1083         if (strncmp('SE' . $de, $seg, 3) === 0) {
1084             $loopid = 'Trailer';
1085             $str_html .= "<tr><td class='btloop'>$loopid</td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
1086             continue;
1087         }
1088
1089         // for all the segments that do not begin loops ;
1090         $str_html .= "<tr><td class='btloop'> -- </td><td class='btnum'>$key</td><td class='btseg'>$seg</td></tr>" . PHP_EOL;
1091     }
1092
1093     //
1094     return $str_html;
1095 }
1096
1097 /**
1098  * Display of x12 edi transaction listing or all segments in the files.
1099  * When using $err_info, you must use the filepath of the submitted file
1100  *
1101  * @param string   $filepath path to desired file
1102  * @param string   $filetype used when filepath is just filename
1103  * @param string   optional $claimid CLM01, or BHT03 to identify a transaction or a trace value
1104  * @param bool     false: $claimid is pt transaction, true: $claimid is trace from 835 or 999
1105  * @param string   optional $err_info  the prepared error info from a 997/999 response
1106  * @return string  html for display of file segments
1107  */
1108 function edih_display_text($filepath, $filetype = '', $claimid = '', $trace = false, $err_info = '')
1109 {
1110     //
1111     $str_html = '';
1112     $de = '';
1113     $segments = '';
1114     $stsegkey = '';
1115     $ft = ($filetype) ? $filetype : '';
1116     $errs = ( strlen($err_info) ) ? $err_info : '';
1117     $bht03 = '';
1118     //
1119     // verify x12 file
1120     $x12obj = csv_check_x12_obj($filepath, $ft);
1121     //
1122     if ($x12obj && 'edih_x12_file' == get_class($x12obj)) {
1123         $ftype = $x12obj->edih_type();
1124         $ft = csv_file_type($ftype);
1125         $delims = $x12obj->edih_delimiters();
1126         $de = $delims['e'];
1127         $fn = $x12obj->edih_filename();
1128         $segs_ar = $x12obj->edih_segments();
1129         $env_ar = $x12obj->edih_envelopes();
1130         if (!$de || strlen($de) != 1) {
1131             // error in object
1132             // debug
1133             $str_html = 'edih_display_text(): error in delimiters<br />' . PHP_EOL;
1134             $str_html .= $x12obj->edih_message() . PHP_EOL;
1135             return $str_html;
1136         }
1137
1138         if (!is_array($segs_ar) || !count($segs_ar)) {
1139             // unknown error
1140             $str_html = "<p>unknown error retrieving segments for " . text($fn) . "</p>" . PHP_EOL;
1141             $str_html .= $x12obj->edih_message() . PHP_EOL;
1142             return $str_html;
1143         }
1144     } else {
1145         //debug
1146         csv_edihist_log('edih_transaction_text(): invalid path ' . $filepath);
1147         $str_html = 'edih_display_text(): error accessing file<br />' . PHP_EOL;
1148         return $str_html;
1149     }
1150
1151     //
1152     if ($claimid) {
1153         // claimid can be for transaction, payment, or error response
1154         if ($trace && array_key_exists($claimid, $env_ar['ISA'])) {
1155             $arg_ar = array('ISA13' => $claimid, 'keys' => true);
1156             $segments = $x12obj->edih_x12_slice($arg_ar);
1157         } else {
1158             // claimid alone can be clm01 or bht03, if trace=true, expect trn02 for claimid
1159             foreach ($env_ar['ST'] as $st) {
1160                 if ($trace && $claimid == $st['trace']) {
1161                     $arg_ar = array('ISA13' => $st['icn'], 'GS06' => $st['gsn'], 'trace' => $claimid, 'keys' => true);
1162                     $segments = $x12obj->edih_x12_slice($arg_ar);
1163                     break;
1164                 } elseif (in_array($claimid, $st['acct'])) {
1165                     if ($errs) {
1166                         $arg_ar = array('ST02' => $st['stn'], 'ISA13' => $st['icn'], 'GS06' => $st['gsn'], 'keys' => true);
1167                         $segments = $x12obj->edih_x12_slice($arg_ar);
1168                     } else {
1169                         // request for individual transaction segments
1170                         $segments = $x12obj->edih_x12_transaction($claimid);
1171                     }
1172
1173                     break;
1174                 } elseif (in_array($claimid, $st['bht03'])) {
1175                     // also possible that bht03 number is given for claimid
1176                     // this will likely be a 27x
1177                     if ($errs) {
1178                         $arg_ar = array('ST02' => $st['stn'], 'ISA13' => $st['icn'], 'GS06' => $st['gsn'], 'keys' => true);
1179                         $segments = $x12obj->edih_x12_slice($arg_ar);
1180                     } else {
1181                         $segments = $x12obj->edih_x12_transaction($claimid);
1182                     }
1183
1184                     $bht03 = $claimid;
1185                     break;
1186                 }
1187             }
1188         }
1189     } else {
1190         $segments = $segs_ar;
1191     }
1192
1193     //
1194     // now check if we have segments
1195     if (empty($segments) || !count($segments)) {
1196         if ($claimid) {
1197             $str_html = "<p>error: transaction " . text($claimid) . " not found in " . text($fn) . "</p>" . PHP_EOL;
1198             $str_html .= $x12obj->edih_message() . PHP_EOL;
1199             return $str_html;
1200         } else {
1201             // unknown error
1202             $str_html = "<p>unknown error retrieving segments for " . text($fn) . "</p>" . PHP_EOL;
1203             $str_html .= $x12obj->edih_message() . PHP_EOL;
1204             return $str_html;
1205         }
1206     }
1207
1208     // if the segments are from a slice or transaction
1209     // a multidimensional array  segs[i][j] must be flattened
1210     $ar_sngl = csv_singlerecord_test($segments);
1211     // false when segments are a transaction or trace only
1212     if (!$ar_sngl) {
1213         //
1214         // append segments to single array
1215         // keys should not duplicate since all segments
1216         // are from the same x12 file
1217         $trnsegs = array();
1218         for ($i = 0; $i < count($segments); $i++) {
1219             $trnsegs = array_merge($trnsegs, $segments[$i]);
1220         }
1221
1222         $segments = $trnsegs;
1223         unset($trnsegs);
1224     }
1225
1226     //
1227     $capstr = '';
1228     $tbl_id = ($claimid) ? $claimid : $fn;
1229     //
1230     //'HB'=>'271', 'HS'=>'270', 'HR'=>'276', 'HI'=>'278','HN'=>'277', 'HP'=>'835', 'FA'=>'999', 'HC'=>'837');
1231     switch ((string)$ftype) {
1232         case 'HC':
1233             $capstr = "Claim "; //$cls = "txt837";
1234             $trn_html = edih_837_text($segments, $de, $errs);
1235             break;
1236         case 'HP':
1237             $capstr = "Payment "; //$cls = "txt835";
1238             $trn_html = edih_835_text($segments, $de);
1239             break;
1240         case 'HR':
1241             $capstr = "Status Query ";  //$cls = "txt276";
1242             $trn_html = edih_277_text($segments, $de, $errs);
1243             break;
1244         case 'HN':
1245             $capstr = "Claim Status "; //$cls = "txt277";
1246             $trn_html = edih_277_text($segments, $de, $stsegkey);
1247             break;
1248         case 'HS':
1249             $capstr = "Eligibility Query "; //$cls = "txt270";
1250             $trn_html = edih_271_text($segments, $de, $errs);
1251             break;
1252         case 'HB':
1253             $capstr = "Eligibility Report "; //$cls = "txt271";
1254             $trn_html = edih_271_text($segments, $de);
1255             break;
1256         case 'HI':
1257             $capstr = "Authorization "; //$cls = "txt278";
1258             $trn_html = edih_278_text($segments, $de, $errs);
1259             break;
1260         case 'FA':
1261             $capstr = "Batch Acknowledgment "; //$cls = "txt997";
1262             $trn_html = edih_997_text($segments, $de);
1263             break;
1264         default:
1265             $capstr = "x12 $ftype "; //$cls = "txt_x12";
1266             $trn_html = edih_segments_text($segments, $de);
1267             break;
1268     }
1269
1270     //
1271     $capstr .= ($claimid) ? " <em>ID:</em> " . text($claimid) : "";
1272     //
1273     $str_html .= "<table id=$tbl_id cols=3 class='segtxt'><caption>$capstr</caption>" . PHP_EOL;
1274     $str_html .= "<thead>" . PHP_EOL;
1275     $str_html .= "<tr><th class='btloop'>Loop</th><th class='btloop'>Num</th>";
1276     $str_html .= "<th class='segtxt'>Segment (<em>File:</em> " . text($fn) . ")</th></tr>" . PHP_EOL;
1277     $str_html .= "</thead>" . PHP_EOL . "<tbody>" . PHP_EOL;
1278     //
1279     $str_html .= $trn_html;
1280     //
1281     $str_html .= "</tbody></table>" . PHP_EOL;
1282     //
1283     return $str_html;
1284 }