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Refactor string handling functions

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Chris
2018-02-06 10:28:34 +01:00
committed by Martin Monperrus
parent f0392d3cf0
commit a4b1c9e00f
1 changed files with 7 additions and 11 deletions
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bibtexbrowser.php
+5 -9
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@@ -74,7 +74,7 @@ if (defined('ENCODING')) {
// shall we load MathJax to render math in $…$ in HTML? // shall we load MathJax to render math in $…$ in HTML?
@define('BIBTEXBROWSER_RENDER_MATH', true); @define('BIBTEXBROWSER_RENDER_MATH', true);
@define('MATHJAX_URI', '//cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS_HTML.js'); @define('MATHJAX_URI', '//cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/config/TeX-AMS_HTML.js?V=2.7.1');
// the default jquery URI // the default jquery URI
@define('JQUERY_URI', '//code.jquery.com/jquery-1.5.1.min.js'); @define('JQUERY_URI', '//code.jquery.com/jquery-1.5.1.min.js');
@@ -959,10 +959,8 @@ function xtrim($line) {
// 2010-06-30 // 2010-06-30
// bug found by Thomas // bug found by Thomas
// windows new line is **\r\n"** and not the other way around!! // windows new line is **\r\n"** and not the other way around!!
$line = str_replace("\r\n",' ', $line);//windows like // according to php.net: Proncess \r\n's first so they aren't converted twice
$line = str_replace("\n",' ', $line);//unix-like $line = str_replace(array("\r\n", "\r", "\n", "\t"), ' ', $line);
// we also replace tabs
$line = str_replace("\t",' ', $line);
// remove superfluous spaces e.g. John+++Bar // remove superfluous spaces e.g. John+++Bar
$line = preg_replace('/ {2,}/',' ', $line); $line = preg_replace('/ {2,}/',' ', $line);
return $line; return $line;
@@ -988,11 +986,9 @@ function latex2html($line, $do_clean_extra_bracket=true) {
$line = preg_replace('/([^\\\\])~/','\\1 ', $line); $line = preg_replace('/([^\\\\])~/','\\1 ', $line);
$line = str_replace('---','—',$line); $line = str_replace(array('---', '--'), array('—', '–'), $line);
$line = str_replace('--','–',$line);
$line = str_replace('``','"', $line); $line = str_replace(array('``', "''"), array('"', '"'), $line);
$line = str_replace("''",'"', $line);
// performance increases with this test // performance increases with this test
// bug found by Serge Barral: what happens if we have curly braces only (typically to ensure case in Latex) // bug found by Serge Barral: what happens if we have curly braces only (typically to ensure case in Latex)