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-rw-r--r--src/BBCodeParser.php223
1 files changed, 11 insertions, 212 deletions
diff --git a/src/BBCodeParser.php b/src/BBCodeParser.php
index 45c4b09..eacff6a 100644
--- a/src/BBCodeParser.php
+++ b/src/BBCodeParser.php
@@ -7,12 +7,11 @@ class BBCodeParser {
const OTAG = 2;
const DONE = 3;
-
-
function parse($in, $uid) {
+ # decode HTML entities before parsing
+ $in = html_entity_decode($in);
- $quote_stack = array();
-
+ $text_stack = array();
$arg_stack = array();
$fn_number = 1;
@@ -83,7 +82,7 @@ class BBCodeParser {
# nothing to do on opening
break;
case 'quote':
- $quote_stack[] = $out . "\n";
+ $text_stack[] = $out . "\n";
$out = '';
break;
case 'code':
@@ -119,6 +118,8 @@ class BBCodeParser {
}
break;
case 'img':
+ $text_stack[] = $out;
+ $out = '';
break;
case 'attachment':
break;
@@ -153,13 +154,14 @@ class BBCodeParser {
}
break;
case 'quote':
- $level = count($quote_stack);
+ $level = count($text_stack);
$out = wordwrap($out, 72 - 2*$level);
$out = str_replace("\n", "\n> ", $out);
$out = '> ' . $out;
- $out = array_pop($quote_stack) . $out . "\n";
+ $out = array_pop($text_stack) . $out . "\n";
break;
case 'code':
+# FIXME: don't wordwrap code!
$out .= "\n";
break;
case 'list':
@@ -172,6 +174,8 @@ class BBCodeParser {
}
break;
case 'img':
+ $fn[] = $out;
+ $out = array_pop($text_stack) . '[' . $fn_number++ . ']';
break;
case 'attachment':
break;
@@ -201,211 +205,6 @@ class BBCodeParser {
return $out;
}
-
-/*
- $tstack = array();
- $ctag = $otag = '';
-
- $state = TEXT;
-
- $i = 0;
- $len = strlen($in);
-
- while ($i < $len) {
- $c = $in[$i];
-
- switch ($state) {
- case TEXT:
- switch ($c) {
- case '[':
- # left bracket might start a tag
- $state = LBRAC;
- ++$i;
- break;
- default:
- # otherwise copy this character to the output
- $out .= $c;
- ++$i;
- }
- break;
-
- case LBRAC:
- switch ($c) {
- case '/':
- # might be a closing tag
- $ctag = '';
- $state = CTAG;
- ++$i;
- break;
- case ']':
- # '[]' is not a tag, copy to output
- $out .= '[]';
- $state = TEXT;
- ++$i;
- break;
- case '[':
- # previous '[' did NOT start a tag, copy it to output
- # this '[' might start a tag, don't change state
- $out .= '[';
- ++$i;
- break;
- default:
- # might be an opening tag
- $otag = '';
- $state = OTAG;
- }
- break;
-
- case OTAG:
- switch ($c) {
- case '[':
- # '[' cannot appear in tag names, so this is not a tag,
- # but '[' might start a real tag
- $out .= '[' . $otag;
- $otag = '';
- $state = OTAG;
- ++$i;
- break;
- case '=':
- # start of a tag argument
- $targ = '';
- $state = TARG;
- ++$i;
- break;
- case ']':
- # end of tag
- $state = OPEN_TAG;
- break;
- default:
- # continue accumulating tag name
- $otag .= $c;
- ++$i;
- }
- break;
-
- case TARG:
- switch ($c) {
- case ']':
- # end of tag
- $state = OPEN_TAG;
- break;
- case '[':
- # '[' cannot appear in tag names, so this is not a tag,
- # but '[' might start a real tag
- $out .= '[' . $otag . '=' . $targ;
- $otag = $targ = '';
- $state = OTAG;
- ++$i;
- break;
- default:
- # continue accumulating tag argument
- $targ .= $c;
- ++$i;
- }
- break;
-
- case CTAG:
- switch ($c) {
- case '[':
- # '[' cannot appear in tag names, so this is not a tag,
- # but '[' might start a real tag
- $out .= '[/' . $ctag;
- $ctag = '';
- $state = OTAG;
- ++$i;
- break;
- case ']':
- # end of tag
- $state = CLOSE_TAG;
- break;
- default:
- # continue accumulating tag name
- $ctag .= $c;
- ++$i;
- }
- break;
-
- case OPEN_TAG:
- switch ($otag) {
- case 'b':
- case 'u':
- case 'i':
- $tstack[] = $otag;
- break;
- case 'color':
- break;
- case 'size':
- break;
- case 'quote':
- break;
- case 'code':
- break;
- case 'list':
- break;
- case '*':
- break;
- case 'url':
- break;
- case 'email':
- break;
- case 'img':
- break;
- case 'attachment':
- break;
- default:
- # unrecognized tag, make it text
- $out .= '[' . $otag . ']';
- $state = TEXT;
- }
-
- ++$i;
- break;
-
- case CLOSE_TAG:
- $otag = array_pop($tstack);
- if ($ctag != $otag) {
- # badly nested tags
-# TODO
- }
-
- switch ($ctag) {
- case 'b':
- break;
- case 'u':
- break;
- case 'i':
- break;
- case 'color':
- break;
- case 'size':
- break;
- case 'quote':
- break;
- case 'code':
- break;
- case 'list':
- break;
- case 'url':
- break;
- case 'email':
- break;
- case 'img':
- break;
- case 'attachment':
- break;
- default:
- # unrecognized tag, make it text
- $out .= '[/' . $ctag . ']';
- $state = TEXT;
- }
-
- ++$i;
- break;
- }
- }
-*/
-
-
}
?>