interface/globals.php

   1 <?php
   2
   3 // Checks if the server's PHP version is compatible with OpenEMR:
   4 require_once(dirname(__FILE__) . "/../common/compatibility/Checker.php");
   5
   6 use OpenEMR\Common\Checker;
   7 use OpenEMR\Core\Kernel;
   8 use Dotenv\Dotenv;
   9
  10 $response = Checker::checkPhpVersion();
  11 if ($response !== true) {
  12     die($response);
  13 }
  14
  15 // Default values for optional variables that are allowed to be set by callers.
  16
  17 // Unless specified explicitly, apply Auth functions
  18 if (!isset($ignoreAuth)) {
  19     $ignoreAuth = false;
  20 }
  21
  22 // Unless specified explicitly, caller is not offsite_portal and Auth is required
  23 if (!isset($ignoreAuth_offsite_portal)) {
  24     $ignoreAuth_offsite_portal = false;
  25 }
  26
  27 // Same for onsite
  28 if (!isset($ignoreAuth_onsite_portal_two)) {
  29     $ignoreAuth_onsite_portal_two = false;
  30 }
  31
  32 // Is this windows or non-windows? Create a boolean definition.
  33 if (!defined('IS_WINDOWS')) {
  34     define('IS_WINDOWS', (stripos(PHP_OS, 'WIN') === 0));
  35 }
  36
  37 // Some important php.ini overrides. Defaults for these values are often
  38 // too small.  You might choose to adjust them further.
  39 //
  40 ini_set('session.gc_maxlifetime', '14400');
  41
  42 // The webserver_root and web_root are now automatically collected.
  43 // If not working, can set manually below.
  44 // Auto collect the full absolute directory path for openemr.
  45 $webserver_root = dirname(dirname(__FILE__));
  46 if (IS_WINDOWS) {
  47  //convert windows path separators
  48     $webserver_root = str_replace("\\", "/", $webserver_root);
  49 }
  50
  51 // Collect the apache server document root (and convert to windows slashes, if needed)
  52 $server_document_root = realpath($_SERVER['DOCUMENT_ROOT']);
  53 if (IS_WINDOWS) {
  54  //convert windows path separators
  55     $server_document_root = str_replace("\\", "/", $server_document_root);
  56 }
  57
  58 // Auto collect the relative html path, i.e. what you would type into the web
  59 // browser after the server address to get to OpenEMR.
  60 // This removes the leading portion of $webserver_root that it has in common with the web server's document
  61 // root and assigns the result to $web_root. In addition to the common case where $webserver_root is
  62 // /var/www/openemr and document root is /var/www, this also handles the case where document root is
  63 // /var/www/html and there is an Apache "Alias" command that directs /openemr to /var/www/openemr.
  64 $web_root = substr($webserver_root, strspn($webserver_root ^ $server_document_root, "\0"));
  65 // Ensure web_root starts with a path separator
  66 if (preg_match("/^[^\/]/", $web_root)) {
  67     $web_root = "/".$web_root;
  68 }
  69
  70 // The webserver_root and web_root are now automatically collected in
  71 //  real time per above code. If above is not working, can uncomment and
  72 //  set manually here:
  73 //   $webserver_root = "/var/www/openemr";
  74 //   $web_root =  "/openemr";
  75 //
  76
  77 // This is the directory that contains site-specific data.  Change this
  78 // only if you have some reason to.
  79 $GLOBALS['OE_SITES_BASE'] = "$webserver_root/sites";
  80
  81 // The session name names a cookie stored in the browser.
  82 // Now that restore_session() is implemented in javaScript, session IDs are
  83 // effectively saved in the top level browser window and there is no longer
  84 // any need to change the session name for different OpenEMR instances.
  85 // On 4/8/17, added cookie_path to improve security when using different
  86 // OpenEMR instances on same server to prevent session conflicts; also
  87 // modified interface/login/login.php and library/restoreSession.php to be
  88 // consistent with this.
  89 ini_set('session.cookie_path', $web_root ? $web_root : '/');
  90 session_name("OpenEMR");
  91
  92 session_start();
  93
  94 // Set the site ID if required.  This must be done before any database
  95 // access is attempted.
  96 if (empty($_SESSION['site_id']) || !empty($_GET['site'])) {
  97     if (!empty($_GET['site'])) {
  98         $tmp = $_GET['site'];
  99     } else {
 100         if (empty($ignoreAuth)) {
 101             die("Site ID is missing from session data!");
 102         }
 103
 104         $tmp = $_SERVER['HTTP_HOST'];
 105         if (!is_dir($GLOBALS['OE_SITES_BASE'] . "/$tmp")) {
 106             $tmp = "default";
 107         }
 108     }
 109
 110     if (empty($tmp) || preg_match('/[^A-Za-z0-9\\-.]/', $tmp)) {
 111         die("Site ID '". htmlspecialchars($tmp, ENT_NOQUOTES) . "' contains invalid characters.");
 112     }
 113
 114     if (isset($_SESSION['site_id']) && ($_SESSION['site_id'] != $tmp)) {
 115       // This is to prevent using session to penetrate other OpenEMR instances within same multisite module
 116         session_unset(); // clear session, clean logout
 117         if (isset($landingpage) && !empty($landingpage)) {
 118           // OpenEMR Patient Portal use
 119             header('Location: index.php?site='.$tmp);
 120         } else {
 121           // Main OpenEMR use
 122             header('Location: ../login/login.php?site='.$tmp); // Assuming in the interface/main directory
 123         }
 124
 125         exit;
 126     }
 127
 128     if (!isset($_SESSION['site_id']) || $_SESSION['site_id'] != $tmp) {
 129         $_SESSION['site_id'] = $tmp;
 130       //error_log("Session site ID has been set to '$tmp'"); // debugging
 131     }
 132 }
 133
 134 // Set the site-specific directory path.
 135 $GLOBALS['OE_SITE_DIR'] = $GLOBALS['OE_SITES_BASE'] . "/" . $_SESSION['site_id'];
 136
 137 // Set a site-specific uri root path.
 138 $GLOBALS['OE_SITE_WEBROOT'] = $web_root . "/sites/" . $_SESSION['site_id'];
 139
 140 require_once($GLOBALS['OE_SITE_DIR'] . "/config.php");
 141
 142 // Collecting the utf8 disable flag from the sqlconf.php file in order
 143 // to set the correct html encoding. utf8 vs iso-8859-1. If flag is set
 144 // then set to iso-8859-1.
 145 require_once(dirname(__FILE__) . "/../library/sqlconf.php");
 146 if (!$disable_utf8_flag) {
 147     ini_set('default_charset', 'utf-8');
 148     $HTML_CHARSET = "UTF-8";
 149     mb_internal_encoding('UTF-8');
 150 } else {
 151     ini_set('default_charset', 'iso-8859-1');
 152     $HTML_CHARSET = "ISO-8859-1";
 153     mb_internal_encoding('ISO-8859-1');
 154 }
 155
 156 // Root directory, relative to the webserver root:
 157 $GLOBALS['rootdir'] = "$web_root/interface";
 158 $rootdir = $GLOBALS['rootdir'];
 159 // Absolute path to the source code include and headers file directory (Full path):
 160 $GLOBALS['srcdir'] = "$webserver_root/library";
 161 // Absolute path to the location of documentroot directory for use with include statements:
 162 $GLOBALS['fileroot'] = "$webserver_root";
 163 // Absolute path to the location of interface directory for use with include statements:
 164 $include_root = "$webserver_root/interface";
 165 // Absolute path to the location of documentroot directory for use with include statements:
 166 $GLOBALS['webroot'] = $web_root;
 167
 168 // Static assets directory, relative to the webserver root.
 169 // (it is very likely that this path will be changed in the future))
 170 $GLOBALS['assets_static_relative'] = "$web_root/public/assets";
 171
 172 // Relative images directory, relative to the webserver root.
 173 $GLOBALS['images_static_relative'] = "$web_root/public/images";
 174
 175 // Static images directory, absolute to the webserver root.
 176 $GLOBALS['images_static_absolute'] = "$webserver_root/public/images";
 177
 178 //Composer vendor directory, absolute to the webserver root.
 179 $GLOBALS['vendor_dir'] = "$webserver_root/vendor";
 180 $GLOBALS['fonts_dir'] = "{$web_root}/public/fonts";
 181 $GLOBALS['template_dir'] = $GLOBALS['fileroot'] . "/templates/";
 182 $GLOBALS['incdir'] = $include_root;
 183 // Location of the login screen file
 184 $GLOBALS['login_screen'] = $GLOBALS['rootdir'] . "/login_screen.php";
 185
 186 // Variable set for Eligibility Verification [EDI-271] path
 187 $GLOBALS['edi_271_file_path'] = $GLOBALS['OE_SITE_DIR'] . "/edi/";
 188
 189 //  Check necessary writeable paths exist for mPDF tool
 190 if (is_dir($GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/')) {
 191     if (! is_dir($GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/ttfontdata/')) {
 192         mkdir($GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/ttfontdata/', 0755);
 193     }
 194
 195     if (! is_dir($GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/pdf_tmp/')) {
 196         mkdir($GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/pdf_tmp/', 0755);
 197     }
 198 } else {
 199     mkdir($GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/ttfontdata/', 0755, true);
 200     mkdir($GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/pdf_tmp/', 0755);
 201 }
 202
 203 // Safe bet support directories exist, define them.
 204 define("_MPDF_TEMP_PATH", $GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/pdf_tmp/');
 205 define("_MPDF_TTFONTDATAPATH", $GLOBALS['OE_SITE_DIR'] . '/documents/mpdf/ttfontdata/');
 206
 207 // Includes composer autoload
 208 // Note this also brings in following library files:
 209 //  library/htmlspecialchars.inc.php - Include convenience functions with shorter names than "htmlspecialchars" (for security)
 210 //  library/formdata.inc.php - Include sanitization/checking functions (for security)
 211 //  library/sanitize.inc.php - Include sanitization/checking functions (for security)
 212 //  library/date_functions.php - Includes functions for date internationalization
 213 //  library/validation/validate_core.php - Includes functions for page validation
 214 //  library/translation.inc.php - Includes translation functions
 215 require_once $GLOBALS['vendor_dir'] ."/autoload.php";
 216
 217 /**
 218  * @var Dotenv Allow a `.env` file to be read in and applied as $_SERVER variables.
 219  *
 220  * This allows to define a "development" environment which can then load up
 221  * different variables and reporting/debugging functionality. Should be used in
 222  * development only, not for production
 223  *
 224  * @link http://open-emr.org/wiki/index.php/Dotenv_Usage
 225  */
 226 if (file_exists("{$webserver_root}/.env")) {
 227     $dotenv = new Dotenv($webserver_root);
 228     $dotenv->load();
 229 }
 230
 231 // @TODO This needs to be broken out to it's own function, but for time's sake
 232 // @TODO putting it here until we land on a good place. RD 2017-05-02
 233
 234 $twigOptions = [
 235     'debug' => false,
 236 ];
 237
 238 $twigLoader = new Twig_Loader_Filesystem();
 239 $twigEnv = new Twig_Environment($twigLoader, $twigOptions);
 240
 241 if (array_key_exists('debug', $twigOptions) && $twigOptions['debug'] == true) {
 242     $twigEnv->addExtension(new Twig_Extension_Debug());
 243 }
 244
 245 $twigEnv->addGlobal('assets_dir', $GLOBALS['assets_static_relative']);
 246 $twigEnv->addGlobal('srcdir', $GLOBALS['srcdir']);
 247 $twigEnv->addGlobal('rootdir', $GLOBALS['rootdir']);
 248 $twigEnv->addFilter(new Twig_SimpleFilter('translate', function ($string) {
 249     return xl($string);
 250 }));
 251
 252 /** Twig_Loader */
 253 $GLOBALS['twigLoader'] = $twigLoader;
 254 /** Twig_Environment */
 255 $GLOBALS['twig'] = $twigEnv;
 256
 257 // This will open the openemr mysql connection.
 258 require_once(dirname(__FILE__) . "/../library/sql.inc");
 259
 260 // Include the version file
 261 require_once(dirname(__FILE__) . "/../version.php");
 262
 263 // The logging level for common/logging/logger.php
 264 // Value can be TRACE, DEBUG, INFO, WARN, ERROR, or OFF:
 265 //    - DEBUG/INFO are great for development
 266 //    - INFO/WARN/ERROR are great for production
 267 //    - TRACE is useful when debugging hard to spot bugs
 268 $GLOBALS["log_level"] = "OFF";
 269
 270 try {
 271     /** @var Kernel */
 272     $GLOBALS["kernel"] = new Kernel();
 273 } catch (\Exception $e) {
 274     error_log($e->getMessage());
 275     die();
 276 }
 277
 278 // Should Doctrine make use of connection pooling? Database connection pooling is a method
 279 // used to keep database connections open so they can be reused by others. (The only reason
 280 // to not use connection pooling is if your server has limited resources.)
 281 $GLOBALS["doctrine_connection_pooling"] = true;
 282
 283 // Defaults for specific applications.
 284 $GLOBALS['weight_loss_clinic'] = false;
 285 $GLOBALS['ippf_specific'] = false;
 286
 287 // Defaults for drugs and products.
 288 $GLOBALS['inhouse_pharmacy'] = false;
 289 $GLOBALS['sell_non_drug_products'] = 0;
 290
 291 $glrow = sqlQuery("SHOW TABLES LIKE 'globals'");
 292 if (!empty($glrow)) {
 293   // Collect user specific settings from user_settings table.
 294   //
 295     $gl_user = array();
 296   // Collect the user id first
 297     $temp_authuserid = '';
 298     if (!empty($_SESSION['authUserID'])) {
 299       //Set the user id from the session variable
 300         $temp_authuserid = $_SESSION['authUserID'];
 301     } else {
 302         if (!empty($_POST['authUser'])) {
 303             $temp_sql_ret = sqlQuery("SELECT `id` FROM `users` WHERE `username` = ?", array($_POST['authUser']));
 304             if (!empty($temp_sql_ret['id'])) {
 305               //Set the user id from the login variable
 306                 $temp_authuserid = $temp_sql_ret['id'];
 307             }
 308         }
 309     }
 310
 311     if (!empty($temp_authuserid)) {
 312         $glres_user = sqlStatement(
 313             "SELECT `setting_label`, `setting_value` " .
 314             "FROM `user_settings` " .
 315             "WHERE `setting_user` = ? " .
 316             "AND `setting_label` LIKE 'global:%'",
 317             array($temp_authuserid)
 318         );
 319         for ($iter=0; $row=sqlFetchArray($glres_user); $iter++) {
 320           //remove global_ prefix from label
 321             $row['setting_label'] = substr($row['setting_label'], 7);
 322             $gl_user[$iter]=$row;
 323         }
 324     }
 325
 326   // Set global parameters from the database globals table.
 327   // Some parameters require custom handling.
 328   //
 329     $GLOBALS['language_menu_show'] = array();
 330     $glres = sqlStatement(
 331         "SELECT gl_name, gl_index, gl_value FROM globals " .
 332         "ORDER BY gl_name, gl_index"
 333     );
 334     while ($glrow = sqlFetchArray($glres)) {
 335         $gl_name  = $glrow['gl_name'];
 336         $gl_value = $glrow['gl_value'];
 337       // Adjust for user specific settings
 338         if (!empty($gl_user)) {
 339             foreach ($gl_user as $setting) {
 340                 if ($gl_name == $setting['setting_label']) {
 341                     $gl_value = $setting['setting_value'];
 342                 }
 343             }
 344         }
 345
 346         if ($gl_name == 'language_menu_other') {
 347             $GLOBALS['language_menu_show'][] = $gl_value;
 348         } elseif ($gl_name == 'css_header') {
 349             $GLOBALS[$gl_name] = $rootdir.'/themes/'.$gl_value.'?v='.$v_js_includes;
 350             $temp_css_theme_name = $gl_value;
 351         } elseif ($gl_name == 'weekend_days') {
 352             $GLOBALS[$gl_name] = explode(',', $gl_value);
 353         } elseif ($gl_name == 'specific_application') {
 354             if ($gl_value == '2') {
 355                 $GLOBALS['ippf_specific'] = true;
 356             } elseif ($gl_value == '3') {
 357                 $GLOBALS['weight_loss_clinic'] = true;
 358             }
 359         } elseif ($gl_name == 'inhouse_pharmacy') {
 360             if ($gl_value) {
 361                 $GLOBALS['inhouse_pharmacy'] = true;
 362             }
 363
 364             if ($gl_value == '2') {
 365                 $GLOBALS['sell_non_drug_products'] = 1;
 366             } elseif ($gl_value == '3') {
 367                 $GLOBALS['sell_non_drug_products'] = 2;
 368             }
 369         } elseif ($gl_name == 'gbl_time_zone') {
 370           // The default PHP time zone is set here if it was specified, and is used
 371           // as source data for the MySQL time zone here and in some other places
 372           // where MySQL connections are opened.
 373             if ($gl_value) {
 374                 date_default_timezone_set($gl_value);
 375             }
 376
 377           // Synchronize MySQL time zone with PHP time zone.
 378             sqlStatement("SET time_zone = ?", array((new DateTime())->format("P")));
 379         } else {
 380             $GLOBALS[$gl_name] = $gl_value;
 381         }
 382     }
 383
 384   // Language cleanup stuff.
 385     $GLOBALS['language_menu_login'] = false;
 386     if ((count($GLOBALS['language_menu_show']) >= 1) || $GLOBALS['language_menu_showall']) {
 387         $GLOBALS['language_menu_login'] = true;
 388     }
 389
 390   // Added this $GLOBALS['concurrent_layout'] set to 3 in order to support legacy forms
 391   // that may use this; note this global has been removed from the standard codebase.
 392     $GLOBALS['concurrent_layout'] = 3;
 393
 394 // Additional logic to override theme name.
 395 // For RTL languages we substitute the theme name with the name of RTL-adapted CSS file.
 396     $rtl_override = false;
 397     if (isset($_SESSION['language_direction'])) {
 398         if ($_SESSION['language_direction'] == 'rtl' &&
 399         !strpos($GLOBALS['css_header'], 'rtl')  ) {
 400             // the $css_header_value is set above
 401             $rtl_override = true;
 402         }
 403     } elseif (isset($_SESSION['language_choice'])) {
 404         //this will support the onsite patient portal which will have a language choice but not yet a set language direction
 405         $_SESSION['language_direction'] = getLanguageDir($_SESSION['language_choice']);
 406         if ($_SESSION['language_direction'] == 'rtl' &&
 407         !strpos($GLOBALS['css_header'], 'rtl')) {
 408             // the $css_header_value is set above
 409             $rtl_override = true;
 410         }
 411     } else {
 412         //$_SESSION['language_direction'] is not set, so will use the default language
 413         $default_lang_id = sqlQuery('SELECT lang_id FROM lang_languages WHERE lang_description = ?', array($GLOBALS['language_default']));
 414
 415         if (getLanguageDir($default_lang_id['lang_id']) === 'rtl' && !strpos($GLOBALS['css_header'], 'rtl')) {
 416 // @todo eliminate 1 SQL query
 417             $rtl_override = true;
 418         }
 419     }
 420
 421
 422     // change theme name, if the override file exists.
 423     if ($rtl_override) {
 424         // the $css_header_value is set above
 425         $new_theme = 'rtl_' . $temp_css_theme_name;
 426
 427         // Check file existance
 428         if (file_exists($include_root.'/themes/'.$new_theme)) {
 429             $GLOBALS['css_header'] = $rootdir.'/themes/'.$new_theme.'?v='.$v_js_includes;
 430         } else {
 431             // throw a warning if rtl'ed file does not exist.
 432             error_log("Missing theme file ".text($include_root).'/themes/'.text($new_theme));
 433         }
 434     }
 435
 436     unset($temp_css_theme_name, $new_theme, $rtl_override);
 437     // end of RTL section
 438
 439   //
 440   // End of globals table processing.
 441 } else {
 442   // Temporary stuff to handle the case where the globals table does not
 443   // exist yet.  This will happen in sql_upgrade.php on upgrading to the
 444   // first release containing this table.
 445     $GLOBALS['language_menu_login'] = true;
 446     $GLOBALS['language_menu_showall'] = true;
 447     $GLOBALS['language_menu_show'] = array('English (Standard)','Swedish');
 448     $GLOBALS['language_default'] = "English (Standard)";
 449     $GLOBALS['translate_layout'] = true;
 450     $GLOBALS['translate_lists'] = true;
 451     $GLOBALS['translate_gacl_groups'] = true;
 452     $GLOBALS['translate_form_titles'] = true;
 453     $GLOBALS['translate_document_categories'] = true;
 454     $GLOBALS['translate_appt_categories'] = true;
 455     $timeout = 7200;
 456     $openemr_name = 'OpenEMR';
 457     $css_header = "$rootdir/themes/style_default.css";
 458     $GLOBALS['css_header'] = $css_header;
 459     $GLOBALS['schedule_start'] = 8;
 460     $GLOBALS['schedule_end'] = 17;
 461     $GLOBALS['calendar_interval'] = 15;
 462     $GLOBALS['phone_country_code'] = '1';
 463     $GLOBALS['disable_non_default_groups'] = true;
 464     $GLOBALS['ippf_specific'] = false;
 465 }
 466
 467 // If >0 this will enforce a separate PHP session for each top-level
 468 // browser window.  You must log in separately for each.  This is not
 469 // thoroughly tested yet and some browsers might have trouble with it,
 470 // so make it 0 if you must.  Alternatively, you can set it to 2 to be
 471 // notified when the session ID changes.
 472 $GLOBALS['restore_sessions'] = 1; // 0=no, 1=yes, 2=yes+debug
 473
 474 // Theme definition.  All this stuff should be moved to CSS.
 475 //
 476 $top_bg_line = ' bgcolor="#dddddd" ';
 477 $GLOBALS['style']['BGCOLOR2'] = "#dddddd";
 478 $bottom_bg_line = $top_bg_line;
 479 $title_bg_line = ' bgcolor="#bbbbbb" ';
 480 $nav_bg_line = ' bgcolor="#94d6e7" ';
 481 $login_filler_line = ' bgcolor="#f7f0d5" ';
 482 $logocode = "<img class='img-responsive center-block' src='" . $GLOBALS['OE_SITE_WEBROOT'] . "/images/login_logo.gif'>";
 483 // optimal size for the tiny logo is height 43 width 86 px
 484 // inside the open emr they will be auto reduced
 485 $tinylogocode1 = "<img class='tinylogopng' src='" . $GLOBALS['OE_SITE_WEBROOT'] . "/images/logo_1.png'>";
 486 $tinylogocode2 = "<img class='tinylogopng' src='" . $GLOBALS['OE_SITE_WEBROOT'] . "/images/logo_2.png'>";
 487
 488 $linepic = "$rootdir/pic/repeat_vline9.gif";
 489 $table_bg = ' bgcolor="#cccccc" ';
 490 $GLOBALS['style']['BGCOLOR1'] = "#cccccc";
 491 $GLOBALS['style']['TEXTCOLOR11'] = "#222222";
 492 $GLOBALS['style']['HIGHLIGHTCOLOR'] = "#dddddd";
 493 $GLOBALS['style']['BOTTOM_BG_LINE'] = $bottom_bg_line;
 494 // The height in pixels of the Logo bar at the top of the login page:
 495 $GLOBALS['logoBarHeight'] = 110;
 496 // The height in pixels of the Navigation bar:
 497 $GLOBALS['navBarHeight'] = 22;
 498 // The height in pixels of the Title bar:
 499 $GLOBALS['titleBarHeight'] = 50;
 500
 501 // The assistant word, MORE printed next to titles that can be clicked:
 502 //   Note this label gets translated here via the xl function
 503 //    -if you don't want it translated, then strip the xl function away
 504 $tmore = xl('(More)');
 505 // The assistant word, BACK printed next to titles that return to previous screens:
 506 //   Note this label gets translated here via the xl function
 507 //    -if you don't want it translated, then strip the xl function away
 508 $tback = xl('(Back)');
 509
 510 // This is the idle logout function:
 511 // if a page has not been refreshed within this many seconds, the interface
 512 // will return to the login page
 513 if (!empty($special_timeout)) {
 514     $timeout = intval($special_timeout);
 515 }
 516
 517 $versionService = new \OpenEMR\Services\VersionService();
 518 $version = $versionService->fetch();
 519
 520 if (!empty($version)) {
 521     //Version tag
 522     $patch_appending = "";
 523     //Collected below function call to a variable, since unable to directly include
 524     // function calls within empty() in php versions < 5.5 .
 525     $version_getrealpatch = $version->getRealPatch();
 526     if (($version->getRealPatch() != '0') && (!(empty($version_getrealpatch)))) {
 527         $patch_appending = " (".$version->getRealPatch().")";
 528     }
 529
 530     $openemr_version = $version->getMajor() . "." . $version->getMinor() . "." . $version->getPatch();
 531     $openemr_version .= $version->getTag() . $patch_appending;
 532 } else {
 533     $openemr_version = xl('Unknown version');
 534 }
 535
 536 $srcdir = $GLOBALS['srcdir'];
 537 $login_screen = $GLOBALS['login_screen'];
 538 $GLOBALS['css_header'] = $css_header;
 539 $GLOBALS['backpic'] = $backpic;
 540
 541 // 1 = send email message to given id for Emergency Login user activation,
 542 // else 0.
 543 $GLOBALS['Emergency_Login_email'] = empty($GLOBALS['Emergency_Login_email_id']) ? 0 : 1;
 544
 545 //set include_de_identification to enable De-identification (currently de-identification works fine only with linux machines)
 546 //Run de_identification_upgrade.php script to upgrade OpenEMR database to include procedures,
 547 //functions, tables for de-identification(Mysql root user and password is required for successful
 548 //execution of the de-identification upgrade script)
 549 $GLOBALS['include_de_identification']=0;
 550 // Include the authentication module code here, but the rule is
 551 // if the file has the word "login" in the source code file name,
 552 // don't include the authentication module - we do this to avoid
 553 // include loops.
 554
 555 if (($ignoreAuth_offsite_portal === true) && ($GLOBALS['portal_offsite_enable'] == 1)) {
 556     $ignoreAuth = true;
 557 } elseif (($ignoreAuth_onsite_portal_two === true) && ($GLOBALS['portal_onsite_two_enable'] == 1)) {
 558     $ignoreAuth = true;
 559 }
 560
 561 if (!$ignoreAuth) {
 562     include_once("$srcdir/auth.inc");
 563 }
 564
 565
 566 // This is the background color to apply to form fields that are searchable.
 567 // Currently it is applicable only to the "Search or Add Patient" form.
 568 $GLOBALS['layout_search_color'] = '#ff9919';
 569
 570 //EMAIL SETTINGS
 571 $SMTP_Auth = !empty($GLOBALS['SMTP_USER']);
 572
 573
 574 //module configurations
 575 $GLOBALS['baseModDir'] = "interface/modules/"; //default path of modules
 576 $GLOBALS['customModDir'] = "custom_modules"; //non zend modules
 577 $GLOBALS['zendModDir'] = "zend_modules"; //zend modules
 578
 579 // Don't change anything below this line. ////////////////////////////
 580
 581 $encounter = empty($_SESSION['encounter']) ? 0 : $_SESSION['encounter'];
 582
 583 if (!empty($_GET['pid']) && empty($_SESSION['pid'])) {
 584     $_SESSION['pid'] = $_GET['pid'];
 585 } elseif (!empty($_POST['pid']) && empty($_SESSION['pid'])) {
 586     $_SESSION['pid'] = $_POST['pid'];
 587 }
 588
 589 $pid = empty($_SESSION['pid']) ? 0 : $_SESSION['pid'];
 590 $userauthorized = empty($_SESSION['userauthorized']) ? 0 : $_SESSION['userauthorized'];
 591 $groupname = empty($_SESSION['authProvider']) ? 0 : $_SESSION['authProvider'];
 592
 593 //This is crucial for therapy groups and patients mechanisms to work together properly
 594 $attendant_type = (empty($pid) && isset($_SESSION['therapy_group'])) ? 'gid' : 'pid';
 595 $therapy_group = (empty($pid) && isset($_SESSION['therapy_group'])) ? $_SESSION['therapy_group'] : 0;
 596
 597 // global interface function to format text length using ellipses
 598 function strterm($string, $length)
 599 {
 600     if (strlen($string) >= ($length-3)) {
 601         return substr($string, 0, $length-3) . "...";
 602     } else {
 603         return $string;
 604     }
 605 }
 606
 607 // Override temporary_files_dir if PHP >= 5.2.1.
 608 if (version_compare(phpversion(), "5.2.1", ">=")) {
 609     $GLOBALS['temporary_files_dir'] = rtrim(sys_get_temp_dir(), '/');
 610 }
 611
 612 // turn off PHP compatibility warnings
 613 ini_set("session.bug_compat_warn", "off");