php-src/ext/tidy/examples/dumpit5.php
Peter Kokot 60a69daec6 Sync leading and final newlines in source code files
This patch adds missing newlines, trims multiple redundant final
newlines into a single one, and trims redundant leading newlines.

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character.

C89 [2] and later standards [3] mention a final newline:
"A source file that is not empty shall end in a new-line character,
which shall not be immediately preceded by a backslash character."

Although it is not mandatory for all files to have a final newline
fixed, a more consistent and homogeneous approach brings less of commit
differences issues and a better development experience in certain text
editors and IDEs.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206
[2] https://port70.net/~nsz/c/c89/c89-draft.html#2.1.1.2
[3] https://port70.net/~nsz/c/c99/n1256.html#5.1.1.2
2018-10-14 12:54:08 +02:00

92 lines
3 KiB
PHP

<?php
/*
* dumpit5.php
*
* a command-line script which dumps the given HTML, PHP, ASP, XHTML, etc.
* file as it is represented in the document model.
*
* NOTE: Only works with tidy for PHP 5+, for tidy in 4.3.x, see dumpit.php
*
* By: John Coggeshall <john@php.net>
*
* Usage; php dumpit5.php <filename>
*/
$tidy = tidy_parse_file($_SERVER['argv'][1]);
/* Optionally you can do this here if you want to fix up the document */
/* $tidy->clean_repair() */
$tree = $tidy->root();
dump_tree($tree);
echo "\n";
function node_type($type) {
switch($type) {
case TIDY_NODETYPE_ROOT: return "Root Node";
case TIDY_NODETYPE_DOCTYPE: return "DocType Node";
case TIDY_NODETYPE_COMMENT: return "Comment Node";
case TIDY_NODETYPE_PROCINS: return "ProcIns Node";
case TIDY_NODETYPE_TEXT: return "Text Node";
case TIDY_NODETYPE_START: return "Start Node";
case TIDY_NODETYPE_END: return "End Node";
case TIDY_NODETYPE_STARTEND: return "Start/End Node";
case TIDY_NODETYPE_CDATA: return "CDATA Node";
case TIDY_NODETYPE_SECTION: return "Section Node";
case TIDY_NODETYPE_ASP: return "ASP Source Code Node";
case TIDY_NODETYPE_PHP: return "PHP Source Code Node";
case TIDY_NODETYPE_JSTE: return "JSTE Source Code";
case TIDY_NODETYPE_XMLDECL: return "XML Declaration Node";
default: return "Unknown Node";
}
}
function do_leaf($string, $indent) {
for($i = 0; $i < $indent; $i++) {
echo " ";
}
echo $string;
}
function dump_tree(tidyNode $node, $indent = 0) {
/* Put something there if the node name is empty */
$nodename = trim(strtoupper($node->name));
$nodename = (empty($nodename)) ? "[EMPTY]" : $nodename;
/* Generate the Node, and a pretty name for it */
do_leaf(" + $nodename (".node_type($node->type).")\n", $indent);
/* Check to see if this node is a text node. Text nodes are
generated by start/end tags and contain the text in between.
i.e. <B>foo</B> will create a text node with $node->value
equal to 'foo' */
if($node->type == TIDY_NODETYPE_TEXT) {
do_leaf(" |\n", $indent);
do_leaf(" +---- Value: '{$node->value}'\n", $indent);
}
if(count($node->attribute)) {
do_leaf(" |\n", $indent);
do_leaf(" +---- Attributes\n", $indent);
foreach($node->attribute as $name=>$value) {
@do_leaf(" +-- $name\n", $indent);
do_leaf(" | +-- Value: $value\n", $indent);
}
}
/* Recurse along the children to generate the remaining nodes */
if($node->hasChildren()) {
foreach($node->child as $child) {
dump_tree($child, $indent + 3);
}
}
}
?>