metaform: make run.php include (instead of being a symlink)

[wfpl.git] / encode.php

diff --git a/encode.php b/encode.php
index 8a41eeb..f5c1e24 100644 (file)
--- a/encode.php
+++ b/encode.php
@@ -28,10 +28,18 @@ function enc_cap($str) {
        return $str;
 }
 
+# quote for placing between single quotes in php
+function enc_phpsq($str) {
+       $str = str_replace("\\", "\\\\", $str);
+       $str = str_replace("'", "\\'", $str);
+       return $str;
+}
+
 function enc_jsdq($str) {
        $str = enc_sql($str);
        $str = str_replace("\n", "\\n", $str);
-       return str_replace("\r", "\\r", $str);
+       $str = str_replace("\r", "\\r", $str);
+       return $str;
 }
 
 # encode for putting within double-quotes in SQL
@@ -61,13 +69,13 @@ function enc_htmlbr($str) {
 }
 
 # Encode for output in html. Preserves newlines and indentation by converting
-# newlines to <br> and spaces at the begining of lines to &nbsp;&nbsp;
+# newlines to <br> and spaces/tabs at the begining of lines to &nbsp;s
 #
 # Example: <p>~foo htmlbrtab~</p>
 function enc_htmlbrtab($str) {
        $str = enc_htmlbr($str);
-       $space_to_nbsp = create_function('$matches', 'return str_repeat(\'&nbsp;\', strlen($matches[0]) * 2);');
-       $str = preg_replace_callback("|^ *|m", $space_to_nbsp, $str);
+       $whitespace_to_nbsp = create_function('$matches', '$count = 0; $chars = str_split($matches[0]); foreach ($chars as $c) { if ($c == " ") { $count += 2; } else if ($c == "\t") { $count += 8; } } return str_repeat("&nbsp;", $count);');
+       $str = preg_replace_callback("|^[ \t]+|m", $whitespace_to_nbsp, $str);
        return $str;
 }
 
@@ -174,11 +182,16 @@ function enc_mdy($str) {
        return enc_mmddyyyy($str);
 }
 
-function enc_mmddyyyyhhmm($seconds) {
-       return date('m/d/Y g:ia', (int)$seconds);
+# pass unix timestamp or "2012-12-20 22:23:34"
+function enc_mmddyyyyhhmm($str) {
+       if(is_numeric($str)) {
+               return date('m/d/Y g:ia', (int)$str);
+       } else {
+               return enc_mmddyyyy(substr($str, 0, 10)) . substr($str, 10, 6);
+       }
 }
 
-# takes decimal
+# takes decimal number of hours
 # returns hh:mm
 function enc_hhmm($str) {
        if(strlen($str) == 0) {
@@ -190,7 +203,7 @@ function enc_hhmm($str) {
        return $str;
 }
 
-# takes decimal
+# takes decimal number of hours
 # returns hh:mm followed by "am" or "pm" with no space
 function enc_12hr($str) {
        if(strlen($str) == 0) {
@@ -457,3 +470,12 @@ function enc_linkify($str) {
        }
        return $ret;
 }
+
+# turns a filename into the unix timestamp of that files modification date
+function enc_mtime($dummy, $filename) {
+       $stat = stat($filename);
+       if ($stat === false) {
+               return '';
+       }
+       return '' . $stat['mtime'];
+}