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another php8 fix #157

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another php8 fix #157

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9 changes: 5 additions & 4 deletions lib/BibTex_pear.php
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Original file line number Diff line number Diff line change
Expand Up @@ -30,8 +30,9 @@
* @link http://pear.php.net/package/PaperciteStructures_BibTex
*/

require_once 'PEAR.php' ;
require_once 'bibtex_common.php';

require_once(__DIR__."/PEAR.php");
require_once("bibtex_common.php");


/**
Expand Down Expand Up @@ -570,9 +571,9 @@ function _checkEqualSign($entry, $position)
//Then it is possible that the braces are equal even if the '=' is in an equation.
if ($ret) {
$entrycopy = trim($entry);
$lastchar = $entrycopy{strlen($entrycopy)-1};
$lastchar = $entrycopy[strlen($entrycopy)-1];
if (',' == $lastchar) {
$lastchar = $entrycopy{strlen($entrycopy)-2};
$lastchar = $entrycopy[strlen($entrycopy)-2];
}
if ('"' == $lastchar) {
//The return value is set to false
Expand Down