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Don't allow editing of binary files. Props jbsil. fixes #9452 

git-svn-id: http://svn.automattic.com/wordpress/trunk@10879 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-04-06 17:27:36 +00:00
parent a259415cf5
commit 5535abbd22
1 changed files with 50 additions and 17 deletions
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61
wp-admin/plugin-editor.php
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@ -18,6 +18,9 @@ wp_admin_css( 'theme-editor' );
$plugins = get_plugins();
if ( isset($_REQUEST['plugin']) )
$plugin = $_REQUEST['plugin'];
if ( empty($plugin) ) {
$plugin = array_keys($plugins);
$plugin = $plugin[0];
@ -25,13 +28,13 @@ if ( empty($plugin) ) {
$plugin_files = get_plugin_files($plugin);
if (empty($file))
if ( empty($file) )
$file = $plugin_files[0];
$file = validate_file_to_edit($file, $plugin_files);
$real_file = WP_PLUGIN_DIR . '/' . $file;
switch($action) {
switch ( $action ) {
case 'update':
@ -70,11 +73,11 @@ default:
check_admin_referer('edit-plugin-test_' . $file);
$error = validate_plugin($file);
if( is_wp_error($error) )
if ( is_wp_error($error) )
wp_die( $error );
if ( ! is_plugin_active($file) )
activate_plugin($file, "plugin-editor.php?file=$file&phperror=1");// we'll override this later if the plugin can be included without fatal error
activate_plugin($file, "plugin-editor.php?file=$file&phperror=1"); // we'll override this later if the plugin can be included without fatal error
wp_redirect("plugin-editor.php?file=$file&a=te");
exit;
@ -86,8 +89,23 @@ default:
update_recently_edited(WP_PLUGIN_DIR . '/' . $file);
if ( ! is_file($real_file) )
$error = 1;
// List of allowable extensions
$editable_extensions = array('php', 'txt', 'text', 'js', 'css', 'html', 'htm', 'xml', 'inc', 'include');
$extra_extensions = apply_filters('editable_extensions', null);
if ( is_array($extra_extensions) )
$editable_extensions = array_merge($editable_extensions, $extra_extensions);
if ( ! is_file($real_file) ) {
$error = __('No such file exists! Double check the name and try again.');
} else {
// Get the extension of the file
if ( preg_match('/\.([^.]+)$/', $real_file, $matches) ) {
$ext = strtolower($matches[1]);
// If extension is not in the acceptable list, skip it
if ( !in_array( $ext, $editable_extensions) )
$error = __('Files of this type are not editable.');
}
}
if ( ! $error ) {
$content = file_get_contents( $real_file );
@ -98,7 +116,7 @@ default:
$docs_select = '<select name="docs-list" id="docs-list">';
$docs_select .= '<option value="">' . __( 'Function Name...' ) . '</option>';
foreach ( $functions as $function) {
$docs_select .= '<option value="' . urlencode( $function ) . '">' . htmlspecialchars( $function ) . '()</option>';
$docs_select .= '<option value="' . attribute_escape( $function ) . '">' . htmlspecialchars( $function ) . '()</option>';
}
$docs_select .= '</select>';
}
@ -126,13 +144,16 @@ default:
<strong><label for="theme"><?php _e('Select plugin to edit:'); ?> </label></strong>
<select name="plugin" id="plugin">
<?php
foreach ($plugins as $plugin_key => $a_plugin) {
foreach ( $plugins as $plugin_key => $a_plugin ) {
$plugin_name = $a_plugin['Name'];
if ($plugin_key == $plugin) $selected = " selected='selected'";
else $selected = '';
if ( $plugin_key == $plugin )
$selected = " selected='selected'";
else
$selected = '';
$plugin_name = attribute_escape($plugin_name);
$plugin_key = attribute_escape($plugin_key);
echo "\n\t<option value=\"$plugin_key\" $selected>$plugin_name</option>";
}
}
?>
</select>
<input type="submit" name="Submit" value="<?php _e('Select') ?>" class="button" />
@ -161,7 +182,19 @@ default:
<h3 id="bordertitle"><?php _e('Plugin Files'); ?></h3>
<ul>
<?php foreach($plugin_files as $plugin_file) : ?>
<?php
foreach ( $plugin_files as $plugin_file ) :
// Get the extension of the file
if ( preg_match('/\.([^.]+)$/', $plugin_file, $matches) ) {
$ext = strtolower($matches[1]);
// If extension is not in the acceptable list, skip it
if ( !in_array( $ext, $editable_extensions ) )
continue;
} else {
// No extension found
continue;
}
?>
<li<?php echo $file == $plugin_file ? ' class="highlight"' : ''; ?>><a href="plugin-editor.php?file=<?php echo $plugin_file; ?>&plugin=<?php echo $plugin; ?>"><?php echo $plugin_file ?></a></li>
<?php endforeach; ?>
</ul>
@ -175,7 +208,7 @@ default:
<input type="hidden" name="plugin" value="<?php echo $plugin ?>" />
</div>
<?php if ( count( $functions ) ) : ?>
<div id="documentation"><label for="docs-list">Documentation:</label> <?php echo $docs_select ?> <input type="button" class="button" value=" <?php _e( 'Lookup' ) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&locale=<?php echo urlencode( get_locale() ) ?>&version=<?php echo urlencode( $wp_version ) ?>&redirect=true'); }" /></div>
<div id="documentation"><label for="docs-list"><?php _e('Documentation:') ?></label> <?php echo $docs_select ?> <input type="button" class="button" value=" <?php echo attribute_escape(__( 'Lookup' )) ?> " onclick="if ( '' != jQuery('#docs-list').val() ) { window.open( 'http://api.wordpress.org/core/handbook/1.0/?function=' + escape( jQuery( '#docs-list' ).val() ) + '&locale=<?php echo urlencode( get_locale() ) ?>&version=<?php echo urlencode( $wp_version ) ?>&redirect=true'); }" /></div>
<?php endif; ?>
<?php if ( is_writeable($real_file) ) : ?>
<?php if ( in_array($file, (array) get_option('active_plugins')) ) { ?>
@ -195,7 +228,7 @@ default:
</form>
<?php
} else {
echo '<div class="error"><p>' . __('Oops, no such file exists! Double check the name and try again, merci.') . '</p></div>';
echo '<div class="error"><p>' . $error . '</p></div>';
}
?>
<div class="clear"> &nbsp; </div>