This file is indexed.

/usr/share/websvn/include/template.php is in websvn 2.3.3-1.1+deb7u2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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<?php
// WebSVN - Subversion repository viewing via the web using PHP
// Copyright (C) 2004-2006 Tim Armes
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA	02111-1307	USA
//
// --
//
// templates.php
//
// Templating system to allow advanced page customisation

$vars['version'] = $version; // Set WebSVN version for all template files
$vars['currentyear'] = date('Y');

$ignore = false;

// Stack of previous test results
$ignorestack = array();

// Number of test levels currently ignored
$ignorelevel = 0;

// parseCommand
//
// Parse a special command

function parseCommand($line, $vars, $handle) {
	global $ignore, $ignorestack, $ignorelevel, $config, $listing, $vars;

	// process content of included file
	if (strncmp(trim($line), '[websvn-include:', 16) == 0) {
		if (!$ignore) {
			$line = trim($line);
			$file = substr($line, 16, -1);
			parseTemplate($file);
		}
		return true;
	}


	// Check for test conditions
	if (strncmp(trim($line), '[websvn-test:', 13) == 0) {
		if (!$ignore) {
			$line = trim($line);
			$var = substr($line, 13, -1);
			$neg = ($var{0} == '!');
			if ($neg) $var = substr($var, 1);
			if (empty($vars[$var]) ^ $neg) {
				array_push($ignorestack, $ignore);
				$ignore = true;
			}
		} else {
			$ignorelevel++;
		}
		return true;
	}

	if (strncmp(trim($line), '[websvn-else]', 13) == 0) {
		if ($ignorelevel == 0) {
			$ignore = !$ignore;
		}
		return true;
	}

	if (strncmp(trim($line), '[websvn-endtest]', 16) == 0) {
		if ($ignorelevel > 0) {
			$ignorelevel--;
		} else {
			$ignore = array_pop($ignorestack);
		}
		return true;
	}

	if (strncmp(trim($line), '[websvn-getlisting]', 19) == 0) {
		global $svnrep, $path, $rev, $peg;

		if (!$ignore) {
			$svnrep->listFileContents($path, $rev, $peg);
		}
		return true;
	}

	if (strncmp(trim($line), '[websvn-defineicons]', 19) == 0) {
		global $icons;

		if (!isset($icons)) {
			$icons = array();
		}

		// Read all the lines until we reach the end of the definition, storing
		// each one...

		if (!$ignore) {
			while (!feof($handle)) {
				$line = trim(fgets($handle));
				if (strncmp($line, '[websvn-enddefineicons]', 22) == 0) {
					return true;
				}
				$eqsign = strpos($line, '=');
				$match = substr($line, 0, $eqsign);
				$def = substr($line, $eqsign + 1);
				$icons[$match] = $def;
			}
		}
		return true;
	}

	if (strncmp(trim($line), '[websvn-icon]', 13) == 0) {
		global $icons, $vars;

		if (!$ignore) {
			// The current filetype should be defined my $vars['filetype']
			if (!empty($icons[$vars['filetype']])) {
				echo parseTags($icons[$vars['filetype']], $vars);
			} else if (!empty($icons['*'])) {
				echo parseTags($icons['*'], $vars);
			}
		}

		return true;
	}

	if (strncmp(trim($line), '[websvn-treenode]', 17) == 0) {
		global $icons, $vars;

		if (!$ignore) {
			if ((!empty($icons['i-node'])) && (!empty($icons['t-node'])) && (!empty($icons['l-node']))) {
				for ($n = 1; $n < $vars['level']; $n++) {
					if ($vars['last_i_node'][$n]) {
						echo parseTags($icons['e-node'], $vars);
					} else {
						echo parseTags($icons['i-node'], $vars);
					}
				}

				if ($vars['level'] != 0) {
					if ($vars['node'] == 0) {
						echo parseTags($icons['t-node'], $vars);
					} else {
						echo parseTags($icons['l-node'], $vars);
						$vars['last_i_node'][$vars['level']] = true;
					}
				}
			}
		}
		return true;
	}
	return false;
}

// parseTemplate
//
// Parse the given template, replacing the variables with the values passed

function parseTemplate($file) {
	global $ignore, $rep, $config, $vars, $listing;

	$template = (($rep) ? $rep->getTemplatePath() : $config->getTemplatePath()).$file;
	if (!is_file($template)) {
		print 'No template file found ('.$template.')';
		exit;
	}

	$handle = fopen($template, 'r');
	$inListing = false;
	$ignore = false;
	$listLines = array();

	while (!feof($handle)) {
		$line = fgets($handle);
		// Check for the end of the file list
		if ($inListing) {
			if (strcmp(trim($line), '[websvn-endlisting]') == 0) {
				$inListing = false;

				// For each item in the list
				foreach ($listing as $listvars) {
					// Copy the value for this list item into the $vars array
					foreach ($listvars as $id => $value) {
						$vars[$id] = $value;
					}
					// Output the list item
					foreach ($listLines as $line) {
						if (!parseCommand($line, $vars, $handle) && !$ignore) {
							print parseTags($line, $vars);
						}
					}
				}
			} else if ($ignore == false) {
				$listLines[] = $line;
			}
		} else if (parseCommand($line, $vars, $handle)) {
			continue;
		} else {
			// Check for the start of the file list
			if (strncmp(trim($line), '[websvn-startlisting]', 21) == 0) {
				$inListing = true;
			} else {
				if ($ignore == false) {
					print parseTags($line, $vars);
				}
			}
		}
	}
	fclose($handle);
}

// parseTags
//
// Replace all occurences of [websvn:varname] with the give variable

function parseTags($line, $vars) {
	global $lang;

	// Replace the language strings
	while (preg_match('|\[lang:([a-zA-Z0-9_]+)\]|', $line, $matches)) {
		// Make sure that the variable exists
		if (!isset($lang[$matches[1]])) {
			$lang[$matches[1]] = '?${matches[1]}?';
		}
		$line = str_replace($matches[0], $lang[$matches[1]], $line);
	}

	$l = '';
	// Replace the websvn variables
	while (preg_match('|\[websvn:([a-zA-Z0-9_]+)\]|', $line, $matches)) {
		// Find beginning
		$p = strpos($line, $matches[0]);

		// add everything up to beginning
		if ($p > 0) {
			$l .= substr($line, 0, $p);
		}

		// Replace variable (special token, if not exists)
		$l .= isset($vars[$matches[1]]) ? $vars[$matches[1]]: ('?'.$matches[1].'?');

		// Remove allready processed part of line
		$line = substr($line, $p + strlen($matches[0]));
	}

	// Rebuild line, add remaining part of line
	$line = $l.$line;

	return $line;
}


// renderTemplate
//
// Renders the templates for the given view

function renderTemplate($view) {
	global $config, $rep, $vars, $listing, $lang;

	// Set the view in the templates variables
	$vars['template'] = $view;

	// Check if we are using a PHP powered template or the standard one
	$path = !empty($rep) ? $rep->getTemplatePath() : $config->getTemplatePath();
	$path = $path . 'template.php';
	if (is_readable($path)) {
		$vars['templateentrypoint'] = $path;
		executePlainPhpTemplate($vars);
	} else {
		parseTemplate('header.tmpl');
		parseTemplate($view . '.tmpl');
		parseTemplate('footer.tmpl');
	}
}

function executePlainPhpTemplate($vars) {
	require_once $vars['templateentrypoint'];
}