replace all tabs with four spaces

The PEAR coding standards decree: no tabs, but indent by four spaces.
I've done a global search-and-replace on all tabs, replacing them by
four spaces. This is a huge change, but it will go a long way to
getting us towards phpcs-compliance. And that means better code
readability, and that means more participation.

darcs-hash:20081223191907-84dde-21e8efe210e6d5d54e935a22d0cee5c7bbfc007d.gz

1 files changed, 269 insertions, 269 deletions

diff --git a/_darcs/pristine/scripts/sitemap.php b/_darcs/pristine/scripts/sitemap.php
index 6b845beae..b49bfe2a5 100644
--- a/_darcs/pristine/scripts/sitemap.php
+++ b/_darcs/pristine/scripts/sitemap.php
@@ -19,188 +19,188 @@ index_map();
 
 # Generate index sitemap of all other sitemaps.
 function index_map() {
-	global $output_paths;
-	$output_dir = $output_paths['output_dir'];
-	$output_url = $output_paths['output_url'];
+    global $output_paths;
+    $output_dir = $output_paths['output_dir'];
+    $output_url = $output_paths['output_url'];
 
-	foreach (glob("$output_dir*.xml") as $file_name) {
+    foreach (glob("$output_dir*.xml") as $file_name) {
 
-		# Just the file name please.
-		$file_name = preg_replace("|$output_dir|", '', $file_name);
+        # Just the file name please.
+        $file_name = preg_replace("|$output_dir|", '', $file_name);
 
-		$index_urls .= sitemap(
-						   array(
-								 'url' => $output_url . $file_name,
-								 'changefreq' => 'daily'
-								 )
-						   );
-	}
+        $index_urls .= sitemap(
+                           array(
+                                 'url' => $output_url . $file_name,
+                                 'changefreq' => 'daily'
+                                 )
+                           );
+    }
 
-	write_file($output_paths['index_file'], sitemapindex($index_urls));
+    write_file($output_paths['index_file'], sitemapindex($index_urls));
 }
 
 # Generate sitemap of standard site elements.
 function standard_map() {
-	global $output_paths;
-
-	$standard_map_urls .= url(
-							  array(
-									'url' => common_local_url('public'),
-									'changefreq' => 'daily',
-									'priority' => '1',
-									)
-							  );
-
-	$standard_map_urls .= url(
-							  array(
-									'url' => common_local_url('publicrss'),
-									'changefreq' => 'daily',
-									'priority' => '0.3',
-									)
-							  );
-
-	$docs = array('about', 'faq', 'contact', 'im', 'openid', 'openmublog', 'privacy', 'source');
-
-	foreach($docs as $title) {
-		$standard_map_urls .= url(
-								  array(
-										'url' => common_local_url('doc', array('title' => $title)),
-										'changefreq' => 'monthly',
-										'priority'   => '0.2',
-										)
-								  );
-	}
-
-	$urlset_path = $output_paths['output_dir'] . 'standard.xml';
-
-	write_file($urlset_path, urlset($standard_map_urls));
+    global $output_paths;
+
+    $standard_map_urls .= url(
+                              array(
+                                    'url' => common_local_url('public'),
+                                    'changefreq' => 'daily',
+                                    'priority' => '1',
+                                    )
+                              );
+
+    $standard_map_urls .= url(
+                              array(
+                                    'url' => common_local_url('publicrss'),
+                                    'changefreq' => 'daily',
+                                    'priority' => '0.3',
+                                    )
+                              );
+
+    $docs = array('about', 'faq', 'contact', 'im', 'openid', 'openmublog', 'privacy', 'source');
+
+    foreach($docs as $title) {
+        $standard_map_urls .= url(
+                                  array(
+                                        'url' => common_local_url('doc', array('title' => $title)),
+                                        'changefreq' => 'monthly',
+                                        'priority'   => '0.2',
+                                        )
+                                  );
+    }
+
+    $urlset_path = $output_paths['output_dir'] . 'standard.xml';
+
+    write_file($urlset_path, urlset($standard_map_urls));
 }
 
 # Generate sitemaps of all notices.
 function notices_map() {
-	global $output_paths;
+    global $output_paths;
 
-	$notices = DB_DataObject::factory('notice');
+    $notices = DB_DataObject::factory('notice');
 
-	$notices->query('SELECT id, uri, url, modified FROM notice where is_local = 1');
+    $notices->query('SELECT id, uri, url, modified FROM notice where is_local = 1');
 
-	$notice_count = 0;
-	$map_count = 1;
+    $notice_count = 0;
+    $map_count = 1;
 
-	while ($notices->fetch()) {
+    while ($notices->fetch()) {
 
-		# Maximum 50,000 URLs per sitemap file.
-		if ($notice_count == 50000) {
-			$notice_count = 0;
-			$map_count++;
-		}
+        # Maximum 50,000 URLs per sitemap file.
+        if ($notice_count == 50000) {
+            $notice_count = 0;
+            $map_count++;
+        }
 
-		# remote notices have an URL
-		
-		if (!$notices->url && $notices->uri) {
-			$notice = array(
-						'url'        => ($notices->uri) ? $notices->uri : common_local_url('shownotice', array('notice' => $notices->id)),
-						'lastmod'    => common_date_w3dtf($notices->modified),
-						'changefreq' => 'never',
-						'priority'   => '1',
-						);
+        # remote notices have an URL
+        
+        if (!$notices->url && $notices->uri) {
+            $notice = array(
+                        'url'        => ($notices->uri) ? $notices->uri : common_local_url('shownotice', array('notice' => $notices->id)),
+                        'lastmod'    => common_date_w3dtf($notices->modified),
+                        'changefreq' => 'never',
+                        'priority'   => '1',
+                        );
 
-			$notice_list[$map_count] .= url($notice);
-			$notice_count++;
-		}
-	}
+            $notice_list[$map_count] .= url($notice);
+            $notice_count++;
+        }
+    }
 
-	# Make full sitemaps from the lists and save them.
-	array_to_map($notice_list, 'notice');
+    # Make full sitemaps from the lists and save them.
+    array_to_map($notice_list, 'notice');
 }
 
 # Generate sitemaps of all users.
 function user_map() {
-	global $output_paths;
-
-	$users = DB_DataObject::factory('user');
-
-	$users->query('SELECT id, nickname FROM user');
-
-	$user_count = 0;
-	$map_count = 1;
-
-	while ($users->fetch()) {
-
-		# Maximum 50,000 URLs per sitemap file.
-		if ($user_count == 50000) {
-			$user_count = 0;
-			$map_count++;
-		}
-
-		$user_args = array('nickname' => $users->nickname);
-
-		# Define parameters for generating <url></url> elements.
-		$user = array(
-					  'url'        => common_local_url('showstream', $user_args),
-					  'changefreq' => 'daily',
-					  'priority'   => '1',
-					  );
-
-		$user_rss = array(
-						  'url'        => common_local_url('userrss', $user_args),
-						  'changefreq' => 'daily',
-						  'priority'   => '0.3',
-						  );
-
-		$all = array(
-					 'url'        => common_local_url('all', $user_args),
-					 'changefreq' => 'daily',
-					 'priority'   => '1',
-					 );
-
-		$all_rss = array(
-						 'url'        => common_local_url('allrss', $user_args),
-						 'changefreq' => 'daily',
-						 'priority'   => '0.3',
-						 );
-
-		$replies = array(
-						 'url'        => common_local_url('replies', $user_args),
-						 'changefreq' => 'daily',
-						 'priority'   => '1',
-						 );
-
-		$replies_rss = array(
-							 'url'        => common_local_url('repliesrss', $user_args),
-							 'changefreq' => 'daily',
-							 'priority'   => '0.3',
-							 );
-
-		$foaf = array(
-					  'url'        => common_local_url('foaf', $user_args),
-					  'changefreq' => 'weekly',
-					  'priority'   => '0.5',
-					  );
-
-		# Construct a <url></url> element for each user facet and add it
-		# to our existing list of those.
-		$user_list[$map_count]        .= url($user);
-		$user_rss_list[$map_count]    .= url($user_rss);
-		$all_list[$map_count]         .= url($all);
-		$all_rss_list[$map_count]     .= url($all_rss);
-		$replies_list[$map_count]     .= url($replies);
-		$replies_rss_list[$map_count] .= url($replies_rss);
-		$foaf_list[$map_count]        .= url($foaf);
-
-		$user_count++;
-	}
-
-	# Make full sitemaps from the lists and save them.
-	# Possible factoring: put all the lists into a master array, thus allowing
-	# calling with single argument (i.e., array_to_map('user')).
-	array_to_map($user_list, 'user');
-	array_to_map($user_rss_list, 'user_rss');
-	array_to_map($all_list, 'all');
-	array_to_map($all_rss_list, 'all_rss');
-	array_to_map($replies_list, 'replies');
-	array_to_map($replies_rss_list, 'replies_rss');
-	array_to_map($foaf_list, 'foaf');
+    global $output_paths;
+
+    $users = DB_DataObject::factory('user');
+
+    $users->query('SELECT id, nickname FROM user');
+
+    $user_count = 0;
+    $map_count = 1;
+
+    while ($users->fetch()) {
+
+        # Maximum 50,000 URLs per sitemap file.
+        if ($user_count == 50000) {
+            $user_count = 0;
+            $map_count++;
+        }
+
+        $user_args = array('nickname' => $users->nickname);
+
+        # Define parameters for generating <url></url> elements.
+        $user = array(
+                      'url'        => common_local_url('showstream', $user_args),
+                      'changefreq' => 'daily',
+                      'priority'   => '1',
+                      );
+
+        $user_rss = array(
+                          'url'        => common_local_url('userrss', $user_args),
+                          'changefreq' => 'daily',
+                          'priority'   => '0.3',
+                          );
+
+        $all = array(
+                     'url'        => common_local_url('all', $user_args),
+                     'changefreq' => 'daily',
+                     'priority'   => '1',
+                     );
+
+        $all_rss = array(
+                         'url'        => common_local_url('allrss', $user_args),
+                         'changefreq' => 'daily',
+                         'priority'   => '0.3',
+                         );
+
+        $replies = array(
+                         'url'        => common_local_url('replies', $user_args),
+                         'changefreq' => 'daily',
+                         'priority'   => '1',
+                         );
+
+        $replies_rss = array(
+                             'url'        => common_local_url('repliesrss', $user_args),
+                             'changefreq' => 'daily',
+                             'priority'   => '0.3',
+                             );
+
+        $foaf = array(
+                      'url'        => common_local_url('foaf', $user_args),
+                      'changefreq' => 'weekly',
+                      'priority'   => '0.5',
+                      );
+
+        # Construct a <url></url> element for each user facet and add it
+        # to our existing list of those.
+        $user_list[$map_count]        .= url($user);
+        $user_rss_list[$map_count]    .= url($user_rss);
+        $all_list[$map_count]         .= url($all);
+        $all_rss_list[$map_count]     .= url($all_rss);
+        $replies_list[$map_count]     .= url($replies);
+        $replies_rss_list[$map_count] .= url($replies_rss);
+        $foaf_list[$map_count]        .= url($foaf);
+
+        $user_count++;
+    }
+
+    # Make full sitemaps from the lists and save them.
+    # Possible factoring: put all the lists into a master array, thus allowing
+    # calling with single argument (i.e., array_to_map('user')).
+    array_to_map($user_list, 'user');
+    array_to_map($user_rss_list, 'user_rss');
+    array_to_map($all_list, 'all');
+    array_to_map($all_rss_list, 'all_rss');
+    array_to_map($replies_list, 'replies');
+    array_to_map($replies_rss_list, 'replies_rss');
+    array_to_map($foaf_list, 'foaf');
 }
 
 # ------------------------------------------------------------------------------
@@ -209,87 +209,87 @@ function user_map() {
 
 # Generate a <url></url> element.
 function url($url_args) {
-	$url        = preg_replace('/&/', '&amp;', $url_args['url']); # escape ampersands for XML
-	$lastmod    = $url_args['lastmod'];
-	$changefreq = $url_args['changefreq'];
-	$priority   = $url_args['priority'];
+    $url        = preg_replace('/&/', '&amp;', $url_args['url']); # escape ampersands for XML
+    $lastmod    = $url_args['lastmod'];
+    $changefreq = $url_args['changefreq'];
+    $priority   = $url_args['priority'];
 
-	if (is_null($url)) {
-		error("url() arguments require 'url' value.");
-	}
+    if (is_null($url)) {
+        error("url() arguments require 'url' value.");
+    }
 
-	$url_out = "\t<url>\n";
-	$url_out .= "\t\t<loc>$url</loc>\n";
+    $url_out = "\t<url>\n";
+    $url_out .= "\t\t<loc>$url</loc>\n";
 
-	if ($changefreq) {
-		$url_out .= "\t\t<changefreq>$changefreq</changefreq>\n";
-	}
+    if ($changefreq) {
+        $url_out .= "\t\t<changefreq>$changefreq</changefreq>\n";
+    }
 
-	if ($lastmod) {
-		$url_out .= "\t\t<lastmod>$lastmod</lastmod>\n";
-	}
+    if ($lastmod) {
+        $url_out .= "\t\t<lastmod>$lastmod</lastmod>\n";
+    }
 
-	if ($priority) {
-		$url_out .= "\t\t<priority>$priority</priority>\n";
-	}
+    if ($priority) {
+        $url_out .= "\t\t<priority>$priority</priority>\n";
+    }
 
-	$url_out .= "\t</url>\n";
+    $url_out .= "\t</url>\n";
 
-	return $url_out;
+    return $url_out;
 }
 
 function sitemap($sitemap_args) {
-	$url        = preg_replace('/&/', '&amp;', $sitemap_args['url']); # escape ampersands for XML
-	$lastmod    = $sitemap_args['lastmod'];
+    $url        = preg_replace('/&/', '&amp;', $sitemap_args['url']); # escape ampersands for XML
+    $lastmod    = $sitemap_args['lastmod'];
 
-	if (is_null($url)) {
-		error("url() arguments require 'url' value.");
-	}
+    if (is_null($url)) {
+        error("url() arguments require 'url' value.");
+    }
 
-	$sitemap_out = "\t<sitemap>\n";
-	$sitemap_out .= "\t\t<loc>$url</loc>\n";
+    $sitemap_out = "\t<sitemap>\n";
+    $sitemap_out .= "\t\t<loc>$url</loc>\n";
 
-	if ($lastmod) {
-		$sitemap_out .= "\t\t<lastmod>$lastmod</lastmod>\n";
-	}
+    if ($lastmod) {
+        $sitemap_out .= "\t\t<lastmod>$lastmod</lastmod>\n";
+    }
 
-	$sitemap_out .= "\t</sitemap>\n";
+    $sitemap_out .= "\t</sitemap>\n";
 
-	return $sitemap_out;
+    return $sitemap_out;
 }
 
 # Generate a <urlset></urlset> element.
 function urlset($urlset_text) {
-	$urlset = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" .
-	  '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n" .
-	  $urlset_text .
-	  '</urlset>';
+    $urlset = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" .
+      '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n" .
+      $urlset_text .
+      '</urlset>';
 
-	return $urlset;
+    return $urlset;
 }
 
 # Generate a <urlset></urlset> element.
 function sitemapindex($sitemapindex_text) {
-	$sitemapindex = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" .
-	  '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n" .
-	  $sitemapindex_text .
-	  '</sitemapindex>';
+    $sitemapindex = '<?xml version="1.0" encoding="UTF-8"?>' . "\n" .
+      '<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">' . "\n" .
+      $sitemapindex_text .
+      '</sitemapindex>';
 
-	return $sitemapindex;
+    return $sitemapindex;
 }
 
 # Generate a sitemap from an array containing <url></url> elements and write it to a file.
 function array_to_map($url_list, $filename_prefix) {
-	global $output_paths;
-
-	if ($url_list) {
-		# $map_urls is a long string containing concatenated <url></url> elements.
-		while (list($map_idx, $map_urls) = each($url_list)) {
-			$urlset_path = $output_paths['output_dir'] . "$filename_prefix-$map_idx.xml";
-			
-			write_file($urlset_path, urlset($map_urls));
-		}
-	}
+    global $output_paths;
+
+    if ($url_list) {
+        # $map_urls is a long string containing concatenated <url></url> elements.
+        while (list($map_idx, $map_urls) = each($url_list)) {
+            $urlset_path = $output_paths['output_dir'] . "$filename_prefix-$map_idx.xml";
+            
+            write_file($urlset_path, urlset($map_urls));
+        }
+    }
 }
 
 # ------------------------------------------------------------------------------
@@ -298,79 +298,79 @@ function array_to_map($url_list, $filename_prefix) {
 
 # Parse command line arguments.
 function parse_args() {
-	$args = getopt('f:d:u:');
-
-	if (is_null($args[f]) && is_null($args[d]) && is_null($args[u])) {
-		error('Mandatory arguments: -f <index file path> -d <output directory path> -u <URL of sitemaps directory>');
-	}
-
-	if (is_null($args[f])) {
-		error('You must specify an index file name with the -f option.');
-	}
-
-	if (is_null($args[d])) {
-		error('You must specify a directory for the output file with the -d option.');
-	}
-
-	if (is_null($args[u])) {
-		error('You must specify a URL for the directory where the sitemaps will be kept with the -u option.');
-	}
-
-	$index_file = $args[f];
-	$output_dir = $args[d];
-	$output_url = $args[u];
-
-	if (file_exists($output_dir)) {
-		if (is_writable($output_dir) === FALSE) {
-			error("$output_dir is not writable.");
-		}
-	}	 else {
-		error("output directory $output_dir does not exist.");
-	}
-
-	$paths = array(
-				   'index_file' => $index_file,
-				   'output_dir' => trailing_slash($output_dir),
-				   'output_url' => trailing_slash($output_url),
-				   );
-
-	return $paths;
+    $args = getopt('f:d:u:');
+
+    if (is_null($args[f]) && is_null($args[d]) && is_null($args[u])) {
+        error('Mandatory arguments: -f <index file path> -d <output directory path> -u <URL of sitemaps directory>');
+    }
+
+    if (is_null($args[f])) {
+        error('You must specify an index file name with the -f option.');
+    }
+
+    if (is_null($args[d])) {
+        error('You must specify a directory for the output file with the -d option.');
+    }
+
+    if (is_null($args[u])) {
+        error('You must specify a URL for the directory where the sitemaps will be kept with the -u option.');
+    }
+
+    $index_file = $args[f];
+    $output_dir = $args[d];
+    $output_url = $args[u];
+
+    if (file_exists($output_dir)) {
+        if (is_writable($output_dir) === FALSE) {
+            error("$output_dir is not writable.");
+        }
+    }     else {
+        error("output directory $output_dir does not exist.");
+    }
+
+    $paths = array(
+                   'index_file' => $index_file,
+                   'output_dir' => trailing_slash($output_dir),
+                   'output_url' => trailing_slash($output_url),
+                   );
+
+    return $paths;
 }
 
 # Ensure paths end with a "/".
 function trailing_slash($path) {
-	if (preg_match('/\/$/', $path) == 0) {
-		$path .= '/';
-	}
+    if (preg_match('/\/$/', $path) == 0) {
+        $path .= '/';
+    }
 
-	return $path;
+    return $path;
 }
 
 # Write data to disk.
 function write_file($path, $data) {
-	if (is_null($path)) {
-		error('No path specified for writing to.');
-	}	 elseif (is_null($data)) {
-		error('No data specified for writing.');
-	}
-
-	if (($fh_out = fopen($path,'w')) === FALSE) {
-		error("couldn't open $path for writing.");
-	}
-
-	if (fwrite($fh_out, $data) === FALSE) {
-		error("couldn't write to $path.");
-	}
+    if (is_null($path)) {
+        error('No path specified for writing to.');
+    }     elseif (is_null($data)) {
+        error('No data specified for writing.');
+    }
+
+    if (($fh_out = fopen($path,'w')) === FALSE) {
+        error("couldn't open $path for writing.");
+    }
+
+    if (fwrite($fh_out, $data) === FALSE) {
+        error("couldn't write to $path.");
+    }
 }
 
 # Display an error message and exit.
 function error ($error_msg) {
-	if (is_null($error_msg)) {
-		$error_msg = 'error() was called without any explanation!';
-	}
+    if (is_null($error_msg)) {
+        $error_msg = 'error() was called without any explanation!';
+    }
 
-	echo "Error: $error_msg\n";
-	exit(1);
+    echo "Error: $error_msg\n";
+    exit(1);
 }
 
 ?>
\ No newline at end of file