function listFile($path)
{
global $config;
$filetype = getFileType($path);
if ($filetype == 'text') {
$text = file_get_contents($config['files'] . $path);
} else {
if ($filetype == 'opendocument.text') {
require "ophir.php";
$OPHIR_CONF["header"] = 1;
$OPHIR_CONF["quote"] = 1;
$OPHIR_CONF["list"] = 1;
$OPHIR_CONF["table"] = 1;
$OPHIR_CONF["footnote"] = 1;
$OPHIR_CONF["link"] = 1;
$OPHIR_CONF["image"] = 1;
$OPHIR_CONF["note"] = 1;
$OPHIR_CONF["annotation"] = 1;
$text = odt2html($config['files'] . $path);
} else {
$text = '';
}
}
return array('type' => 'file', 'filetype' => $filetype, 'mimetype' => system_extension_mime_type($path), 'name' => basename($path), 'path' => $path, 'text' => $text);
}
function odt2html($odt_file, $xml_string = NULL)
{
global $_ophir_odt_import_conf;
$xml = new XMLReader();
if ($xml_string === NULL) {
if (@$xml->open('zip://' . $odt_file . '#content.xml') === FALSE) {
ophir_error("Unable to read file contents.");
return false;
}
} else {
if (@$xml->xml($xml_string) === FALSE) {
ophir_error("Invalid file contents.");
return false;
}
}
//Now, convert the xml from a string to an
$html = "";
$elements_tree = array();
static $styles = array("Quotations" => array("tags" => array("blockquote")));
$footnotes = "";
$translation_table = array();
$translation_table['draw:frame'] = 'div class="odt-frame"';
if ($_ophir_odt_import_conf["features"]["list"] === 0) {
$translation_table["text:list"] = FALSE;
} elseif ($_ophir_odt_import_conf["features"]["list"] === 2) {
$translation_table["text:list"] = "ul";
$translation_table["text:list-item"] = "li";
}
if ($_ophir_odt_import_conf["features"]["table"] === 0) {
$translation_table["table:table"] = FALSE;
} elseif ($_ophir_odt_import_conf["features"]["table"] === 2) {
$translation_table["table:table"] = "table cellspacing=0 cellpadding=0 border=1";
$translation_table["table:table-row"] = "tr";
$translation_table["table:table-cell"] = "td";
}
if ($_ophir_odt_import_conf["features"]["table of contents"] === 0) {
$translation_table['text:table-of-content'] = FALSE;
} elseif ($_ophir_odt_import_conf["features"]["table of contents"] === 2) {
$translation_table['text:table-of-content'] = 'div class="odt-table-of-contents"';
}
$translation_table['text:line-break'] = 'br';
while ($xml->read()) {
$opened_tags = array();
//This array will contain the HTML tags opened in every iteration
if ($xml->nodeType === XMLReader::END_ELEMENT) {
//Handle a closing tag
if (empty($elements_tree)) {
continue;
}
do {
$element = array_pop($elements_tree);
if ($element && $element["tags"]) {
//Close opened tags
$element["tags"] = array_reverse($element["tags"]);
foreach ($element["tags"] as $HTML_tag) {
//$html.= "<font style='color:red' title='Closing $HTML_tag, from $element[name]. Current element is " .($xml->name). "'>©</font>";
$HTML_tag = current(explode(" ", $HTML_tag));
$html .= "</" . $HTML_tag . ">";
}
}
} while ($xml->name !== $element["name"] && $element);
//Close every opened tags. This should also handle malformed XML files
continue;
} elseif (in_array($xml->nodeType, array(XMLReader::ELEMENT, XMLReader::TEXT, XMLReader::SIGNIFICANT_WHITESPACE))) {
//Handle tags
switch ($xml->name) {
case "#text":
//Text
$html .= htmlspecialchars($xml->value);
break;
case "text:h":
//Title
if ($_ophir_odt_import_conf["features"]["header"] === 0) {
$xml->next();
break;
} elseif ($_ophir_odt_import_conf["features"]["header"] === 1) {
break;
}
$n = $xml->getAttribute("text:outline-level");
if ($n > 6) {
$n = 6;
}
$opened_tags[] = "h{$n}";
$html .= "\n\n<h{$n}>";
break;
case "text:p":
//Paragraph
//Just convert odf <text:p> to html <p>
$tags = @$styles[$xml->getAttribute("text:style-name")]["tags"];
if (!($tags && !in_array("blockquote", $tags))) {
// Do not print a <p> immediatly after or before a <blockquote>
$opened_tags[] = "p";
$html .= "\n<p>";
}
break;
case "text:a":
if ($_ophir_odt_import_conf["features"]["link"] === 0) {
$xml->next();
break;
} elseif ($_ophir_odt_import_conf["features"]["link"] === 1) {
break;
}
$href = $xml->getAttribute("xlink:href");
$opened_tags[] = 'a';
$html .= '<a href="' . $href . '">';
break;
case "draw:image":
if ($_ophir_odt_import_conf["features"]["image"] === 0) {
$xml->next();
break;
} elseif ($_ophir_odt_import_conf["features"]["image"] === 1) {
break;
}
$image_file = 'zip://' . $odt_file . '#' . $xml->getAttribute("xlink:href");
if (isset($_ophir_odt_import_conf["images_folder"]) && is_dir($_ophir_odt_import_conf["images_folder"])) {
if (ophir_is_image($image_file)) {
$image_to_save = $_ophir_odt_import_conf["images_folder"] . '/' . basename($image_file);
if (!($src = ophir_copy_file($image_file, $image_to_save))) {
ophir_error("Unable to move image file");
break;
}
} else {
ophir_error("Found invalid image file.");
break;
}
} else {
//ophir_error('Unable to save the image. Creating a data URL. Image saved directly in the body.F');
$src = 'data:image;base64,' . base64_encode(file_get_contents($image_file));
}
$html .= "\n<img src=\"{$src}\" />";
break;
case "style:style":
$name = $xml->getAttribute("style:name");
$parent = $xml->getAttribute("style:parent-style-name");
if (array_key_exists($parent, $styles)) {
$styles[$name] = $styles[$parent];
}
//Not optimal
if ($xml->isEmptyElement) {
break;
}
//We can't handle that at the moment
while ($xml->read() && ($xml->name != "style:style" || $xml->nodeType != XMLReader::END_ELEMENT)) {
if ($xml->name == "style:text-properties") {
if ($xml->getAttribute("fo:font-style") == "italic") {
$styles[$name]["tags"][] = "em";
}
//Creates the style and add <em> to its tags
if ($xml->getAttribute("fo:font-weight") == "bold") {
$styles[$name]["tags"][] = "strong";
}
//Creates the style and add <strong> to its tags
if ($xml->getAttribute("style:text-underline-style") == "solid") {
$styles[$name]["tags"][] = "u";
}
//Creates the style and add <u> to its tags
}
}
break;
case "text:note":
if ($_ophir_odt_import_conf["features"]["note"] === 0) {
$xml->next();
break;
} elseif ($_ophir_odt_import_conf["features"]["note"] === 1) {
break;
}
$note_id = $xml->getAttribute("text:id");
$note_name = "Note";
while ($xml->read() && ($xml->name != "text:note" || $xml->nodeType != XMLReader::END_ELEMENT)) {
if ($xml->name == "text:note-citation" && $xml->nodeType == XMLReader::ELEMENT) {
$note_name = $xml->readString();
} elseif ($xml->name == "text:note-body" && $xml->nodeType == XMLReader::ELEMENT) {
$note_content = odt2html($odt_file, $xml->readOuterXML());
}
}
$html .= "<sup><a href=\"#odt-footnote-{$note_id}\" class=\"odt-footnote-anchor\" name=\"anchor-odt-{$note_id}\">{$note_name}</a></sup>";
$footnotes .= "\n" . '<div class="odt-footnote" id="odt-footnote-' . $note_id . '" >';
$footnotes .= '<a class="footnote-name" href="#anchor-odt-' . $note_id . '">' . $note_name . ' .</a> ';
$footnotes .= $note_content;
$footnotes .= '</div>' . "\n";
break;
case "office:annotation":
if ($_ophir_odt_import_conf["features"]["annotation"] === 0) {
$xml->next();
break;
} elseif ($_ophir_odt_import_conf["features"]["annotation"] === 1) {
break;
}
$annotation_id = isset($annotation_id) ? $annotation_id + 1 : 1;
$annotation_content = "";
$annotation_creator = "Anonymous";
$annotation_date = "";
do {
$xml->read();
if ($xml->name == "dc:creator" && $xml->nodeType == XMLReader::ELEMENT) {
$annotation_creator = $xml->readString();
} elseif ($xml->name == "dc:date" && $xml->nodeType == XMLReader::ELEMENT) {
$annotation_date = date("jS \\of F Y, H\\h i\\m", strtotime($xml->readString()));
} elseif ($xml->nodeType == XMLReader::ELEMENT) {
$annotation_content .= $xml->readString();
$xml->next();
}
} while (!($xml->name === "office:annotation" && $xml->nodeType === XMLReader::END_ELEMENT));
//End of the note
$html .= '<sup><a href="#odt-annotation-' . $annotation_id . '" name="anchor-odt-annotation-' . $annotation_id . '" title="Annotation (' . $annotation_creator . ')">(' . $annotation_id . ')</a></sup>';
$footnotes .= "\n" . '<div class="odt-annotation" id="odt-annotation-' . $annotation_id . '" >';
$footnotes .= '<a class="annotation-name" href="#anchor-odt-annotation-' . $annotation_id . '"> (' . $annotation_id . ') </a>';
$footnotes .= "\n" . '<b>' . $annotation_creator . ' (<i>' . $annotation_date . '</i>)</b> :';
$footnotes .= "\n" . '<div class="odt-annotation-content">' . $annotation_content . '</div>';
$footnotes .= '</div>' . "\n";
break;
default:
if (array_key_exists($xml->name, $translation_table)) {
if ($translation_table[$xml->name] === FALSE) {
$xml->next();
break;
}
$tag = explode(" ", $translation_table[$xml->name], 1);
//$tag[0] is the tag name, other indexes are attributes
$opened_tags[] = $tag[0];
$html .= "\n<" . $translation_table[$xml->name] . ">";
}
}
}
if ($xml->nodeType === XMLReader::ELEMENT && !$xml->isEmptyElement) {
//Opening tag
$current_element_style = $xml->getAttribute("text:style-name");
if ($current_element_style && isset($styles[$current_element_style])) {
//Styling tags management
foreach ($styles[$current_element_style]["tags"] as $HTML_tag) {
$html .= "<" . $HTML_tag . ">";
$opened_tags[] = $HTML_tag;
}
}
$elements_tree[] = array("name" => $xml->name, "tags" => $opened_tags);
}
}
return $html . $footnotes;
}
