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-rw-r--r--tools/create_listing_file.php1458
1 files changed, 1086 insertions, 372 deletions
diff --git a/tools/create_listing_file.php b/tools/create_listing_file.php
index 47632010c..b5ab6491a 100644
--- a/tools/create_listing_file.php
+++ b/tools/create_listing_file.php
@@ -26,25 +26,32 @@
// +-----------------------------------------------------------------------+
// +-----------------------------------------------------------------------+
-// | parameters |
+// | User configuration |
// +-----------------------------------------------------------------------+
+// Srcipt version
+$conf['version'] = 'Alligator';
+
// prefix for thumbnails in "thumbnail" sub directories
$conf['prefix_thumbnail'] = 'TN-';
-// $conf['file_ext'] lists all extensions (case insensitive) allowed for
-// your PhpWebGallery installation
-$conf['file_ext'] = array('jpg','JPG','jpeg','JPEG',
- 'png','PNG','gif','GIF','mpg','zip',
- 'avi','mp3','ogg');
+// $conf['file_ext'] lists all extensions (case insensitive) allowed for your PhpWebGallery installation
+$conf['file_ext'] = array('jpg','JPG','png','PNG','gif','GIF','mpg','zip', 'avi','mp3','ogg');
// $conf['picture_ext'] must be a subset of $conf['file_ext']
-$conf['picture_ext'] = array('jpg','JPG','jpeg','JPEG',
- 'png','PNG','gif','GIF');
+$conf['picture_ext'] = array('jpg','JPG','png','PNG','gif','GIF');
-// $conf['version'] is used to verify the compatibility of the generated
-// listing.xml file and the PhpWebGallery version you're running
-$conf['version'] = 'Alligator';
+// URL of main gallery
+$conf['gallery'] = 'http://';
+
+// max excution time before refresh in seconds
+$conf['max_execution_time'] = (5*ini_get('max_execution_time'))/6; // 25 seconds with default PHP configuration
+
+// refresh delay is seconds
+$conf['refresh_delay'] = 0;
+
+// $conf['file_ext'] lists all extensions (case insensitive) allowed for your PhpWebGallery installation
+$conf['file_ext'] = array('jpg','JPG','jpeg','JPEG','png','PNG','gif','GIF','mpg','zip', 'avi','mp3','ogg');
// $conf['use_exif'] set to true if you want to use Exif information
$conf['use_exif'] = true;
@@ -67,22 +74,118 @@ $conf['use_iptc_mapping'] = array(
'date_creation' => '2#055',
'author' => '2#122',
'name' => '2#005',
- 'comment' => '2#120'
- );
+ 'comment' => '2#120');
+
+// index.php content for command 'protect'
+$conf['protect_content'] = '<?php header("Location: '.$conf['gallery'].'") ?>';
+
+// directories names
+$conf['thumbs'] = 'thumbnail'; // thumbnails
+$conf['high'] = 'pwg_high'; // high resolution
+$conf['represent'] = 'pwg_representative'; // non pictures representative files
+
+// +-----------------------------------------------------------------------+
+// | Advanced script configuration |
+// +-----------------------------------------------------------------------+
+
+// url of icon directory in yoga template
+$pwg_conf['icon_dir'] = $conf['gallery'].'/template/yoga/icon/';
+
+// list of actions managed by this script
+$pwg_conf['scan_action'] = array('clean', 'test', 'generate', 'protect');
+
+// url of this script
+$pwg_conf['this_url'] = 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF'];
+
+// list of reserved directory names
+$pwg_conf['reserved_directory_names'] = array($conf['thumbs'], $conf['high'], $conf['represent'], ".", "..", ".svn");
+
+// content of index.php generated in protect action
+$pwg_conf['protect_content'] = '<?php header("Location: '.$conf['gallery'].'") ?>';
+
+// backup of PHP safe_mode INI parameter (used for time limitation)
+$pwg_conf['safe_mode'] = (ini_get('safe_mode') == '1') ? true : false;
+
+// Error level management
+// true : show warnings
+// false : hide warnings
+$pwg_conf['warning']['protect'] = true;
// +-----------------------------------------------------------------------+
// | functions |
// +-----------------------------------------------------------------------+
/**
+ * write line in log file
+ *
+ * @param string line
+ * @return string
+ */
+function pwg_log($line)
+{
+ $log_file = fopen(__FILE__.'.log', 'a');
+ fwrite($log_file, $line);
+ fclose($log_file);
+}
+
+/**
+ * returns xml </dirX> lines
+ *
+ * @param integer $dir_start
+ * @param integer $dir_number
+ * @return string
+ */
+function pwg_close_level($dir_start, $dir_number)
+{
+ //~ pwg_log('>>>>> pwg_close_level($dir_start = '.var_export($dir_start, TRUE).', $dir_number = '.var_export($dir_number, TRUE).') >>>>>'."\n");
+
+ $lines ='';
+ do
+ {
+ $lines .= str_repeat(' ', 2*$dir_start).'</dir'.$dir_start.">\n";
+ $dir_number--;
+ $dir_start--;
+ }
+ while(($dir_number > 0) && ($dir_start >= 0));
+
+ //~ pwg_log('<<<<< pwg_close_level returns '.var_export($lines, TRUE).' <<<<<'."\n");
+ return $lines;
+}
+
+/**
+ * return a cleaned IPTC value
+ *
+ * @param string value
+ * @return string
+ */
+function pwg_clean_iptc_value($value)
+{
+ //~ pwg_log('>>>>> pwg_clean_iptc_value ($value = '.var_export($value, TRUE).') >>>>>'."\n");
+
+ // strip leading zeros (weird Kodak Scanner software)
+ while (isset($value[0]) and $value[0] == chr(0))
+ {
+ $value = substr($value, 1);
+ }
+ // remove binary nulls
+ $value = str_replace(chr(0x00), ' ', $value);
+
+ //~ pwg_log('<<<<< pwg_clean_iptc_value() returns '.var_export($value, TRUE).' <<<<<'."\n");
+ return $value;
+}
+
+/**
* returns informations from IPTC metadata, mapping is done at the beginning
* of the function
*
* @param string $filename
+ * @param string $map
* @return array
*/
-function get_iptc_data($filename, $map)
+function pwg_get_iptc_data($filename, $map)
{
+ //~ pwg_log('>>>>> pwg_get_iptc_data ($filename = '.var_export($filename, TRUE).', $map = '.var_export($map, TRUE).') >>>>>'."\n");
+
$result = array();
// Read IPTC data
@@ -103,12 +206,11 @@ function get_iptc_data($filename, $map)
{
if ($iptc_key == '2#025')
{
- $value = implode(',',
- array_map('clean_iptc_value',$iptc[$iptc_key]));
+ $value = implode(',', array_map('pwg_clean_iptc_value', $iptc[$iptc_key]));
}
else
{
- $value = clean_iptc_value($iptc[$iptc_key][0]);
+ $value = pwg_clean_iptc_value($iptc[$iptc_key][0]);
}
foreach (array_keys($map, $iptc_key) as $pwg_key)
@@ -119,36 +221,27 @@ function get_iptc_data($filename, $map)
}
}
}
+
+ //~ pwg_log('<<<<< pwg_get_iptc_data() returns '.var_export($result, TRUE).' <<<<<'."\n");
return $result;
}
/**
- * return a cleaned IPTC value
+ * returns informations from IPTC metadata
*
- * @param string value
- * @return string
+ * @param string $file
+ * @return array iptc
*/
-function clean_iptc_value($value)
+function pwg_get_sync_iptc_data($file)
{
- // strip leading zeros (weird Kodak Scanner software)
- while ($value[0] == chr(0))
- {
- $value = substr($value, 1);
- }
- // remove binary nulls
- $value = str_replace(chr(0x00), ' ', $value);
+ //~ pwg_log('>>>>> pwg_get_sync_iptc_data ($file = '.var_export($file, TRUE).') >>>>>'."\n");
- return $value;
-}
-
-function get_sync_iptc_data($file)
-{
global $conf;
$map = $conf['use_iptc_mapping'];
$datefields = array('date_creation', 'date_available');
- $iptc = get_iptc_data($file, $map);
+ $iptc = pwg_get_iptc_data($file, $map);
foreach ($iptc as $pwg_key => $value)
{
@@ -168,501 +261,1122 @@ function get_sync_iptc_data($file)
$iptc[$pwg_key] = htmlentities($value);
}
- $iptc['keywords'] = implode(
- ',',
- array_unique(
- explode(
- ',',
- $iptc['keywords']
- )
- )
- );
+ $iptc['keywords'] = implode(',', array_unique(explode(',', $iptc['keywords'])));
+
+ //~ pwg_log('<<<<< pwg_get_sync_iptc_data() returns '.var_export($iptc, TRUE).' <<<<<'."\n");
return $iptc;
}
/**
- * returns a float value coresponding to the number of seconds since the
- * unix epoch (1st January 1970) and the microseconds are precised :
- * e.g. 1052343429.89276600
+ * return extension of the representative file
*
- * @return float
+ * @param string $file_dir
+ * @param string $file_short
+ * @return string
*/
-function get_moment()
+function pwg_get_representative_ext($file_dir, $file_short)
{
- $t1 = explode(' ', microtime());
- $t2 = explode('.', $t1[0]);
- $t2 = $t1[1].'.'.$t2[1];
- return $t2;
+ //~ pwg_log('>>>>> pwg_get_representative_ext($file_dir = '.var_export($file_dir, TRUE).', $file_short = '.var_export($file_short, TRUE).') >>>>>'."\n");
+
+ global $conf;
+
+ $rep_ext = '';
+ foreach ($conf['picture_ext'] as $ext)
+ {
+ if (file_exists($file_dir.'/'.$conf['represent'].'/'.$file_short.'.'.$ext))
+ {
+ $rep_ext = $ext;
+ break;
+ }
+ }
+
+ //~ pwg_log('<<<<< pwg_get_representative_ext() returns '.var_export($rep_ext, TRUE).' <<<<<'."\n");
+ return $rep_ext;
}
/**
- * returns the number of seconds (with 3 decimals precision) between the
- * start time and the end time given.
+ * return 'true' if high resolution picture exists else ''
*
- * @param float start
- * @param float end
- * @return void
+ * @param string $file_dir
+ * @param string $file_base
+ * @return boolean
*/
-function get_elapsed_time($start, $end)
+function pwg_get_high($file_dir, $file_base)
{
- return number_format($end - $start, 3, '.', ' ').' s';
+ //~ pwg_log('>>>>> pwg_get_high($file = '.var_export($file_dir, TRUE).', $line = '.var_export($file_base, TRUE).') >>>>>'."\n");
+
+ global $conf;
+
+ $high = false;
+ if (file_exists($file_dir.'/'.$conf['high'].'/'.$file_base))
+ {
+ $high = true;
+ }
+
+ //~ pwg_log('<<<<< pwg_get_high() returns '.var_export($high, TRUE).' <<<<<'."\n");
+ return $high;
}
/**
- * returns an array with all picture files according to $conf['file_ext']
+ * return filename without extension
*
- * @param string $dir
- * @return array
+ * @param string $filename
+ * @return string
*/
-function get_pwg_files($dir)
+function pwg_get_filename_wo_extension($filename)
{
- global $conf;
+ //~ pwg_log('>>>>> _get_filename_wo_extension($filename = '.var_export($filename, TRUE).') >>>>>'."\n");
+
+ $short_name = substr($filename, 0, strrpos($filename, '.'));
+
+ //~ pwg_log('<<<<< _get_filename_wo_extension() returns '.var_export($short_name, TRUE).' <<<<<'."\n");
+ return $short_name;
+}
- $pictures = array();
- if ($opendir = opendir($dir))
+/**
+ * return extension of the thumbnail
+ *
+ * @param string $file_dir
+ * @param string $file_short
+ * @return string
+ */
+function pwg_get_thumbnail_ext($file_dir, $file_short)
+{
+ //~ pwg_log('>>>>> pwg_get_thumbnail_ext($file_dir = '.var_export($file_dir, TRUE).', $file_short = '.var_export($file_short, TRUE).') >>>>>'."\n");
+
+ global $conf;
+
+ $thumb_ext = '';
+ foreach ($conf['picture_ext'] as $ext)
{
- while ($file = readdir($opendir))
+ if (file_exists($file_dir.'/'.$conf['thumbs'].'/'.$conf['prefix_thumbnail'].$file_short.'.'.$ext))
{
- if (in_array(get_extension($file), $conf['file_ext']))
- {
- array_push($pictures, $file);
- if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $file))
- {
- echo 'PWG-WARNING-2: "'.$file.'" : ';
- echo 'The name of the file should be composed of ';
- echo 'letters, figures, "-", "_" or "." ONLY';
- echo "\n";
- }
- }
+ $thumb_ext = $ext;
+ break;
}
}
- return $pictures;
+
+ //~ pwg_log('<<<<< pwg_get_thumbnail_ext() returns '.var_export($thumb_ext, TRUE).' <<<<<'."\n");
+ return $thumb_ext;
}
/**
- * returns an array with all thumbnails according to $conf['picture_ext']
- * and $conf['prefix_thumbnail']
+ * completes xml line <element .../> and returns error log
*
- * @param string $dir
- * @return array
+ * @param string $file
+ * @param string &$line
+ * @return string
*/
-function get_thumb_files($dir)
+function pwg_scan_file($file_full, &$line)
{
- global $conf;
-
- $prefix_length = strlen($conf['prefix_thumbnail']);
-
- $thumbnails = array();
- if (is_dir($dir.'/thumbnail'))
+ //~ pwg_log('>>>>> pwg_scan_file($file = '.var_export($file_full, TRUE).', $line = '.var_export($line, TRUE).') >>>>>'."\n");
+
+ global $conf, $pwg_conf;
+
+ $error_log ='';
+
+ $file_base = basename($file_full);
+ $file_short = pwg_get_filename_wo_extension($file_base);
+ $file_ext = pwg_get_file_extension($file_base);
+ $file_dir = dirname($file_full);
+
+ $element['file'] = $file_base;
+ $element['path'] = 'http://'.dirname($_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']).substr($file_dir, 1).'/'.$file_base;
+
+ if (in_array($file_ext, $conf['picture_ext']))
{
- if ($opendir = opendir($dir.'/thumbnail'))
+ // Here we scan a picture : thumbnail is mandatory, high is optionnal, representative is not scanned
+ $element['tn_ext'] = pwg_get_thumbnail_ext($file_dir, $file_short);
+ if ($element['tn_ext'] != '')
{
- while ($file = readdir($opendir))
+ // picture has a thumbnail, get image width, heigth, size in Mo
+ $element['filesize'] = floor(filesize($file_full) / 1024);
+ if ($image_size = getimagesize($file_full))
+ {
+ $element['width'] = $image_size[0];
+ $element['height'] = $image_size[1];
+ }
+
+ // get high resolution
+ if (pwg_get_high($file_dir, $file_base))
{
- if (in_array(get_extension($file), $conf['picture_ext'])
- and substr($file,0,$prefix_length) == $conf['prefix_thumbnail'])
+ $element['has_high'] = 'true';
+ }
+
+ // get EXIF meta datas
+ if ($conf['use_exif'])
+ {
+ // Verify activation of exif module
+ if (extension_loaded('exif'))
{
- array_push($thumbnails, $file);
+ if ($exif = read_exif_data($file_full))
+ {
+ foreach ($conf['use_exif_mapping'] as $pwg_key => $exif_key )
+ {
+ if (isset($exif[$exif_key]))
+ {
+ if ( in_array($pwg_key, array('date_creation','date_available') ) )
+ {
+ if (preg_match('/^(\d{4}):(\d{2}):(\d{2})/', $exif[$exif_key], $matches))
+ {
+ $element[$pwg_key] = $matches[1].'-'.$matches[2].'-'.$matches[3];
+ }
+ }
+ else
+ {
+ $element[$pwg_key] = $exif[$exif_key];
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // get IPTC meta datas
+ if ($conf['use_iptc'])
+ {
+ $iptc = pwg_get_sync_iptc_data($file_full);
+ if (count($iptc) > 0)
+ {
+ foreach (array_keys($iptc) as $key)
+ {
+ $element[$key] = addslashes($iptc[$key]);
+ }
}
}
+
}
+ else
+ {
+ $error_log .= ' <code class="failure">Failure -</code> Thumbnail is missing for <code>'.$file_dir.'/'.$file_base.'</code>';
+ $error_log .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="'.$file_dir.'/thumbnail/'.$conf['prefix_thumbnail'].$file_short;
+ $error_log .= '.xxx ('.implode(', ', $conf['picture_ext']).')" /><br />'."\n";
+ }
+ }
+ else
+ {
+ // Here we scan a non picture file : thumbnail and high are unused, representative is optionnal
+ $ext = pwg_get_representative_ext($file_dir, $file_short);
+ if ($ext != '')
+ {
+ $element['representative_ext'] = $ext;
+ }
+ }
+
+ if (strlen($error_log) == 0)
+ {
+ $line = pwg_get_indent('element').'<element ';
+ foreach($element as $key => $value)
+ {
+ $line .= $key.'="'.$value.'" ';
+ }
+ $line .= '/>'."\n";
}
- return $thumbnails;
+
+ //~ pwg_log('<<<<< pwg_scan_file() returns '.var_export($error_log, TRUE).' <<<<<'."\n");
+ return $error_log;
}
/**
- * returns an array with representative picture files of a directory
- * according to $conf['picture_ext']
+ * returns current level in tree
*
- * @param string $dir
- * @return array
+ * @return integer
*/
-function get_representative_files($dir)
+function pwg_get_level($dir)
{
- global $conf;
+ //~ pwg_log('>>>>> pwg_get_level($dir = '.var_export($dir, TRUE).') >>>>>'."\n");
+
+ $level = substr_count($dir, '/') - 1; // -1 because of ./ at the beginning of path
+
+ //~ pwg_log('<<<<< pwg_get_level() returns '.var_export($level, TRUE).' <<<<<'."\n");
+ return $level;
+}
- $pictures = array();
- if (is_dir($dir.'/pwg_representative'))
+/**
+ * returns indentation of element
+ *
+ * @param string $element_type : 'root', 'element', 'dir'
+ * @return string
+ */
+function pwg_get_indent($element_type)
+{
+ //~ pwg_log('>>>>> pwg_get_indent($element_type = '.var_export($element_type, TRUE).') >>>>>'."\n");
+
+ $level = substr_count($_SESSION['scan_list_fold'][0], '/') - 1; // because of ./ at the beginning
+ switch($element_type)
{
- if ($opendir = opendir($dir.'/pwg_representative'))
+ case 'dir' :
{
- while ($file = readdir($opendir))
- {
- if (in_array(get_extension($file), $conf['picture_ext']))
- {
- array_push($pictures, $file);
- }
- }
+ $indent = str_repeat(' ', 2*pwg_get_level($_SESSION['scan_list_fold'][0]));
+ break;
+ }
+ case 'root' :
+ {
+ $indent = str_repeat(' ', 2*pwg_get_level($_SESSION['scan_list_fold'][0])+2);
+ break;
+ }
+ case 'element' :
+ {
+ $indent = str_repeat(' ', 2*pwg_get_level($_SESSION['scan_list_fold'][0])+4);
+ break;
+ }
+ default :
+ {
+ $indent = '';
+ break;
}
}
- return $pictures;
+
+ //~ pwg_log('<<<<< pwg_get_indent() returns '.var_export(strlen($indent), TRUE).' spaces <<<<<'."\n");
+ return $indent;
}
/**
- * returns an array with high quality/resolution picture files of a directory
- * according to $conf['picture_ext']
+ * create index.php in directory and reserved sub_directories, return logs
*
- * @param string $dir
- * @return array
+ * @param string dir
+ * @return string
*/
-function get_high_files($dir)
+function pwg_protect_directories($directory)
{
- global $conf;
-
- $pictures = array();
- if (is_dir($dir.'/pwg_high'))
+ global $conf, $pwg_conf;
+
+ //~ pwg_log('>>>>> pwg_protect_directories($directory = '.var_export($directory, true).') >>>>>'."\n");
+ $error_log = '';
+ $dirlist = array($directory, $directory.'/'.$conf['thumbs'], $directory.'/'.$conf['high'], $directory.'/'.$conf['represent']);
+
+ foreach ($dirlist as $dir)
{
- if ($opendir = opendir($dir.'/pwg_high'))
+ if (file_exists($dir))
{
- while ($file = readdir($opendir))
+ if (!file_exists($dir.'/index.php'))
{
- if (in_array(get_extension($file), $conf['picture_ext']))
+ $file = @fopen($dir.'/index.php', 'w');
+ if ($file != false)
+ {
+ fwrite($file, $pwg_conf['protect_content']); // the return code should be verified
+ $error_log .= ' <code class="success">Success -</code> index.php created in directory <a href="'.$dir.'">'.$dir."</a><br />\n";
+ $_SESSION['scan_cnt_fold']++;
+ }
+ else
{
- array_push($pictures, $file);
+ $error_log .= ' <code class="failure">Failure -</code> Can not create index.php in directory <code>'.$dir."</code><br />\n";
+ }
+ }
+ else
+ {
+ if ($pwg_conf['warning']['protect'])
+ {
+ $error_log .= ' <code class="warning">Warning -</code> index.php already exists in directory <a href="'.$dir.'">'.$dir."</a><br />\n";
+ $_SESSION['scan_cnt_fold']++;
}
}
}
}
- return $pictures;
+
+ //~ pwg_log('<<<<< pwg_protect_directories() returns '.var_export($error_log, true).' <<<<<'."\n");
+ return $error_log;
}
/**
- * search in $basedir the sub-directories and calls get_pictures
+ * returns file extension (.xxx)
*
- * @return void
+ * @param string $file
+ * @return string
*/
-function get_dirs($basedir, $indent, $level)
+function pwg_get_file_extension($file)
{
- $fs_dirs = array();
- $dirs = "";
- global $conf_safe_mode;
+ //~ pwg_log('>>>>> pwg_get_file_extension($file = '.var_export($file, true).') >>>>>'."\n");
+
+ $ext = substr(strrchr($file, '.'), 1, strlen ($file));
+
+ //~ pwg_log('<<<<< pwg_get_file_extension() returns '.var_export($ext, true).' <<<<<'."\n");
+ return $ext;
+}
- // Refresh the max_execution_time to avoid timout error
- // By default time to scan a directory (without subdirs) is fixed to 30 seconds
- if (!$conf_safe_mode)
- {
- set_time_limit(30);
- }
+/**
+ * completes directory list of supported files and returns error logs
+ *
+ * @param string $directory
+ * @return string
+ */
+function pwg_get_file_list($directory)
+{
+ //~ pwg_log('>>>>> pwg_get_file_list($directory = '.var_export($directory, true).') >>>>>'."\n");
+
+ global $conf, $pwg_conf;
- if ($opendir = opendir($basedir))
+ $errorLog = '';
+ $dir = opendir($directory);
+ while (($file = readdir($dir)) !== false)
{
- while ($file = readdir($opendir))
+ switch (filetype($directory."/".$file))
{
- if ($file != '.'
- and $file != '..'
- and $file != '.svn'
- and $file != 'thumbnail'
- and $file != 'pwg_high'
- and $file != 'pwg_representative'
- and is_dir ($basedir.'/'.$file))
+ case 'file' :
+ {
+ if (in_array(pwg_get_file_extension($file), $conf['file_ext']))
+ {
+ // The file pointed is a regular file with a supported extension
+ array_push($_SESSION['scan_list_file'], $directory.'/'.$file);
+ //~ pwg_log('--->> Push in $_SESSION[scan_list_file] value "'.$directory.'/'.$file.'"'."\n");
+ if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $file))
+ {
+ $errorLog .= ' <code class="failure">Failure -</code> Invalid file name for <code>'.$file.'</code> in <code>'.$directory.'</code>';
+ $errorLog .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png"';
+ $errorLog .= ' title="Name should be composed of letters, figures, -, _ or . ONLY" /><br />'."\n";
+ }
+ }
+ break; // End of filetype FILE
+ }
+ case 'dir' :
{
- array_push($fs_dirs, $file);
- if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $file))
+ if(!in_array($file, $pwg_conf['reserved_directory_names']))
{
- echo 'PWG-WARNING-1: "'.$file.'" : ';
- echo 'The name of the directory should be composed of ';
- echo 'letters, figures, "-", "_" or "." ONLY';
- echo "\n";
+ // The file pointed is a directory but neither system directory nor reserved by PWG
+ array_push($_SESSION['scan_list_fold'], $directory.'/'.$file);
+ //~ pwg_log('--->> Push in $_SESSION[scan_list_fold] value "'.$directory.'/'.$file.'"'."\n");
+ if (!preg_match('/^[a-zA-Z0-9-_.]+$/', $file))
+ {
+ $errorLog .= ' <code class="failure">Failure -</code> Invalid directory name for <code>'.$directory.'/'.$file.'</code>';
+ $errorLog .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png"';
+ $errorLog .= ' title="Name should be composed of letters, figures, -, _ or . ONLY" /><br />'."\n";
+ }
}
+ break; // End of filetype DIR
+ }
+ case 'fifo' :
+ case 'char' :
+ case 'block' :
+ case 'link' :
+ case 'unknown':
+ default :
+ {
+ // PWG does not manage these cases
+ break;
}
}
}
- // write of the dirs
- foreach ($fs_dirs as $fs_dir)
- {
- $dirs.= "\n".$indent.'<dir'.$level.' name="'.$fs_dir.'">';
- $dirs.= get_pictures($basedir.'/'.$fs_dir, $indent.' ');
- $dirs.= get_dirs($basedir.'/'.$fs_dir, $indent.' ', $level + 1);
- $dirs.= "\n".$indent.'</dir'.$level.'>';
- }
- return $dirs;
-}
+ closedir($dir);
+
+ //~ pwg_log('<<<<< pwg_get_file_list() returns '.var_export($errorLog, true).' <<<<<'."\n");
-// get_extension returns the part of the string after the last "."
-function get_extension($filename)
-{
- return substr(strrchr($filename, '.'), 1, strlen ($filename));
+ return $errorLog;
}
-// get_filename_wo_extension returns the part of the string before the last
-// ".".
-// get_filename_wo_extension('test.tar.gz') -> 'test.tar'
-function get_filename_wo_extension($filename)
+/**
+ * returns a float value coresponding to the number of seconds since the
+ * unix epoch (1st January 1970) and the microseconds are precised :
+ * e.g. 1052343429.89276600
+ *
+ * @return float
+ */
+function pwg_get_moment()
{
- return substr($filename, 0, strrpos($filename, '.'));
+ //~ pwg_log('>>>>> pwg_get_moment() >>>>>'."\n");
+
+ $t1 = explode(' ', microtime());
+ $t2 = explode('.', $t1[0]);
+ $t2 = $t1[1].'.'.$t2[1];
+
+ //~ pwg_log('<<<<< pwg_get_moment() returns '.var_export($t2, true).' <<<<<'."\n");
+ return $t2;
}
-function get_pictures($dir, $indent)
+/**
+ * return true if HTTP_REFERER and PHP_SELF are similar
+ *
+ * return boolean
+ */
+function pwg_referer_is_me()
{
- global $conf, $page;
+ //~ pwg_log('>>>>> pwg_referer_is_me() >>>>>'."\n");
+
+ $response = false;
+ $server = 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF'];
+ $caller = $_SERVER['HTTP_REFERER'];
+
+ if (strcasecmp($server, $caller) == 0) {
+ $response = true;
+ }
- // fs means FileSystem : $fs_files contains files in the filesystem found
- // in $dir that can be managed by PhpWebGallery (see get_pwg_files
- // function), $fs_thumbnails contains thumbnails, $fs_representatives
- // contains potentially representative pictures for non picture files
- $fs_files = get_pwg_files($dir);
- $fs_thumbnails = get_thumb_files($dir);
- $fs_representatives = get_representative_files($dir);
- $fs_highs = get_high_files($dir);
+ //~ pwg_log('<<<<< pwg_referer_is_me() returns '.var_export($response, true).' <<<<<'."\n");
+ return $response;
+}
- $elements = array();
+// +-----------------------------------------------------------------------+
+// | pwg_<ACTION>_<STEP> FUNCTIONS |
+// +-----------------------------------------------------------------------+
- $print_dir = preg_replace('/^\.\//', '', $dir);
- $print_dir = preg_replace('/\/*$/', '/', $print_dir);
+function pwg_test_start()
+{
+ //~ pwg_log('>>>>> pwg_test_start() >>>>>'."\n");
- foreach ($fs_files as $fs_file)
+ global $g_message, $conf;
+
+ if (isset($_REQUEST['version']))
{
- $element = array();
- $element['file'] = $fs_file;
- $element['path'] = $page['url'].$print_dir.$fs_file;
- $element['filesize'] = floor(filesize($dir.'/'.$fs_file) / 1024);
+ if ($_REQUEST['version'] != $conf['version'])
+ {
+ $g_message = '0';
+ }
+ else
+ {
+ $g_message = '1';
+ }
+ }
+ else
+ {
+ $g_message = '1';
+ }
+ $_SESSION['scan_step'] = 'exit';
+
+ //~ pwg_log('<<<<< pwg_test_start() <<<<<'."\n");
+}
- $file_wo_ext = get_filename_wo_extension($fs_file);
+function pwg_test_exit()
+{
+ //~ pwg_log('>>>>> pwg_test_exit() >>>>>'."\n");
- foreach ($conf['picture_ext'] as $ext)
+ global $g_header, $g_message, $g_footer, $conf, $pwg_conf;
+
+ if (pwg_referer_is_me())
+ {
+ $g_header = ' : <span class="success">Test</span>'."\n";
+ $g_message = ' This script is tagged : <code class="failure">'.$conf['version'].'</code>'."\n";
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n";
+ }
+ else
+ {
+ // compare version in GET parameter with $conf['version']
+ if ($g_message == '1')
{
- $test = $conf['prefix_thumbnail'].$file_wo_ext.'.'.$ext;
- if (!in_array($test, $fs_thumbnails))
- {
- continue;
- }
- else
- {
- $element['tn_ext'] = $ext;
- break;
- }
+ exit('<pre>PWG-INFO-2: test successful</pre>');
}
-
- // 2 cases : the element is a picture or not. Indeed, for a picture
- // thumbnail is mandatory, high is optional and for non picture element,
- // thumbnail and representative is optionnal
- if (in_array(get_extension($fs_file), $conf['picture_ext']))
+ else
{
- // if we found a thumnbnail corresponding to our picture...
- if (isset($element['tn_ext']))
- {
- if ($image_size = @getimagesize($dir.'/'.$fs_file))
- {
- $element['width'] = $image_size[0];
- $element['height'] = $image_size[1];
- }
+ exit('<pre>PWG-ERROR-4: PhpWebGallery versions differs</pre>');
+ }
+ }
+
+ //~ pwg_log('<<<<< pwg_test_exit() <<<<<'."\n");
+}
- if ( in_array($fs_file, $fs_highs) )
- {
- $element['has_high'] = 'true';
- }
+function pwg_clean_start()
+{
+ //~ pwg_log('>>>>> pwg_clean_start() >>>>>'."\n");
+
+ global $g_message;
+
+ if(@unlink('./listing.xml'))
+ {
+ $g_message = '1';
+ }
+ else
+ {
+ $g_message = '0';
+ }
- if ($conf['use_exif'])
- {
- // Verify activation of exif module
- if (extension_loaded('exif'))
- {
- if ($exif = read_exif_data($dir.'/'.$fs_file))
- {
- foreach ($conf['use_exif_mapping'] as $pwg_key => $exif_key )
- {
- if (isset($exif[$exif_key]))
- {
- if ( in_array($pwg_key, array('date_creation','date_available') ) )
- {
- if (preg_match('/^(\d{4}):(\d{2}):(\d{2})/'
- ,$exif[$exif_key]
- ,$matches))
- {
- $element[$pwg_key] =
- $matches[1].'-'.$matches[2].'-'.$matches[3];
- }
- }
- else
- {
- $element[$pwg_key] = $exif[$exif_key];
- }
- }
- }
- }
- }
- }
+ $_SESSION['scan_step'] = 'exit';
+
+ //~ pwg_log('<<<<< pwg_clean_start() <<<<<'."\n");
+}
- if ($conf['use_iptc'])
- {
- $iptc = get_sync_iptc_data($dir.'/'.$fs_file);
- if (count($iptc) > 0)
- {
- foreach (array_keys($iptc) as $key)
- {
- $element[$key] = $iptc[$key];
- }
- }
- }
+function pwg_clean_exit()
+{
+ //~ pwg_log('>>>>> pwg_clean_exit() >>>>>'."\n");
- array_push($elements, $element);
- }
- else
- {
- echo 'PWG-ERROR-1: The thumbnail is missing for '.$dir.'/'.$fs_file;
- echo '-> '.$dir.'/thumbnail/';
- echo $conf['prefix_thumbnail'].$file_wo_ext.'.xxx';
- echo ' ("xxx" can be : ';
- echo implode(', ', $conf['picture_ext']);
- echo ')'."\n";
- }
+ global $g_header, $g_message, $g_footer, $conf, $pwg_conf;
+
+ if(pwg_referer_is_me())
+ {
+ $g_header = ' : <span class="success">Clean</span>';
+ if ($g_message == '1')
+ {
+ $g_message = ' <code class="success">Success -</code> <code>listing.xml</code> file deleted'."\n";
}
else
{
- foreach ($conf['picture_ext'] as $ext)
- {
- $candidate = $file_wo_ext.'.'.$ext;
- if (!in_array($candidate, $fs_representatives))
- {
- continue;
- }
- else
- {
- $element['representative_ext'] = $ext;
- break;
- }
- }
-
- array_push($elements, $element);
+ $g_message = ' <code class="failure">Failure -</code> <code>listing.xml</code> does not exist or is read only'."\n";
}
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>';
}
-
- $xml = "\n".$indent.'<root>';
- $attributes = array('file','tn_ext','representative_ext','filesize',
- 'width','height','date_creation','author','keywords',
- 'name','comment','has_high', 'path');
- foreach ($elements as $element)
+ else
{
- $xml.= "\n".$indent.' ';
- $xml.= '<element';
- foreach ($attributes as $attribute)
+ if ($g_message == '1')
{
- if (isset($element{$attribute}))
- {
- $xml.= ' '.$attribute.'="'.$element{$attribute}.'"';
- }
+ exit('<pre>PWG-INFO-3 : listing.xml file deleted</pre>');
+ }
+ else
+ {
+ exit('<pre>PWG-ERROR-3 : listing.xml does not exist</pre>');
}
- $xml.= ' />';
}
- $xml.= "\n".$indent.'</root>';
+
+ //~ pwg_log('<<<<< pwg_clean_exit() <<<<<'."\n");
+}
- return $xml;
+function pwg_protect_start()
+{
+ //~ pwg_log('>>>>> pwg_protect_start() >>>>>'."\n");
+
+ $_SESSION['scan_logs'] = pwg_get_file_list('.');
+ sort($_SESSION['scan_list_fold']);
+
+ // Erase first file list because root directory does not contain images.
+ $_SESSION['scan_list_file'] = array();
+
+ // What are we doing at next step
+ if(count($_SESSION['scan_list_fold']) > 0)
+ {
+ $_SESSION['scan_step'] = 'list';
+ }
+ else
+ {
+ $_SESSION['scan_step'] = 'stop';
+ }
+
+ //~ pwg_log('<<<<< pwg_protect_start() <<<<<'."\n");
}
-// +-----------------------------------------------------------------------+
-// | script |
-// +-----------------------------------------------------------------------+
-if (isset($_GET['action']))
+function pwg_protect_list()
{
- $page['action'] = $_GET['action'];
+ //~ pwg_log('>>>>> pwg_protect_list() >>>>>'."\n");
+
+ // Get list of files and directories
+ $_SESSION['scan_logs'] .= pwg_get_file_list($_SESSION['scan_list_fold'][0]);
+ sort($_SESSION['scan_list_fold']);
+
+ // Delete unused file list
+ $_SESSION['scan_list_file'] = array();
+
+ // Position next step
+ $_SESSION['scan_step'] = 'scan';
+
+ //~ pwg_log('<<<<< pwg_protect_list() <<<<<'."\n");
}
-else
+
+function pwg_protect_scan()
{
- $page['action'] = '';
+ //~ pwg_log('>>>>> pwg_protect_scan() >>>>>'."\n");
+
+ $_SESSION['scan_logs'] .= pwg_protect_directories($_SESSION['scan_list_fold'][0]);
+
+ if (isset($_SESSION['scan_list_fold'][1]))
+ {
+ array_shift($_SESSION['scan_list_fold']);
+ $_SESSION['scan_step'] = 'list';
+ }
+ else
+ {
+ $_SESSION['scan_step'] = 'stop';
+ }
+
+ //~ pwg_log('<<<<< pwg_protect_scan() <<<<<'."\n");
}
-// Looking at the safe_mode configuration for execution time
-$conf_safe_mode = TRUE;
-if (ini_get('safe_mode') == 0)
+function pwg_protect_stop()
{
- $conf_safe_mode = FALSE;
+ //~ pwg_log('>>>>> pwg_protect_stop() >>>>>'."\n");
+
+ global $g_header, $g_message, $g_footer, $pwg_conf;
+
+ $time_elapsed = number_format(pwg_get_moment() - $_SESSION['scan_time'], 3, '.', ' ');
+
+ $g_header = ' : <span class="success">Protect</span>';
+ $g_message = ' <div>'."\n".$_SESSION['scan_logs'].' </div>'."\n";
+ $g_message .= ' <div><code class="success">'.$_SESSION['scan_cnt_fold'].'</code> directories protected</div>'."\n";
+ $g_message .= ' <div style="{text-align: right;}">Gallery protected in : <code>'.$time_elapsed.' s</code></div>';
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>';
+
+ // What are we doing at next step
+ $_SESSION['scan_step'] = 'exit';
+
+ //~ pwg_log('<<<<< pwg_protect_stop() <<<<<'."\n");
}
-echo '<pre>';
-switch ($page['action'])
+function pwg_generate_start()
{
- case 'generate' :
+ //~ pwg_log('>>>>> pwg_generate_start() >>>>>'."\n");
+ //~ pwg_log("GENARATE start >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE start >>>\n");
+
+ global $g_listing, $conf;
+
+ // Flush line <informations>
+ $xml_header_url = 'http://'.dirname($_SERVER['SERVER_NAME'].$_SERVER['PHP_SELF']).'/';
+ $xml_header_date = date('Y-m-d');
+ $xml_header_version = htmlentities($conf['version']);
+
+ $attrs = array();
+ if ($conf['use_iptc'])
{
- $start = get_moment();
+ $attrs = array_merge($attrs, array_keys($conf['use_iptc_mapping']) );
+ }
+ if ($conf['use_exif'])
+ {
+ $attrs = array_merge($attrs, array_keys($conf['use_exif_mapping']) );
+ }
+ $xml_header_metadata = implode(',',array_unique($attrs));
+
+ $xml_header = '<informations';
+ $xml_header .= ' generation_date="'.$xml_header_date.'"';
+ $xml_header .= ' phpwg_version="'.$xml_header_version.'"';
+ $xml_header .= ' metadata="'.$xml_header_metadata.'"';
+ $xml_header .= ' url="'.$xml_header_url.'"';
+ $xml_header .= '>'."\n";
+
+ fwrite($g_listing, $xml_header);
+
+ // Initialization of directory and file lists
+ $_SESSION['scan_list_fold'] = array();
+ $_SESSION['scan_list_file'] = array();
+ $_SESSION['scan_logs'] = pwg_get_file_list('.');
+ sort($_SESSION['scan_list_fold']);
+
+ // Erase first file list because root directory does not contain images.
+ $_SESSION['scan_list_file'] = array();
+
+ // What are we doing at next step
+ if(count($_SESSION['scan_list_fold']) > 0)
+ {
+ $_SESSION['scan_step'] = 'list';
+ }
+ else
+ {
+ $_SESSION['scan_step'] = 'stop';
+ }
+
+ //~ pwg_log("GENARATE start <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE start <<<\n");
+ //~ pwg_log('<<<<< pwg_generate_start() <<<<<'."\n");
+}
- $listing = '<informations';
- $listing.= ' generation_date="'.date('Y-m-d').'"';
- $listing.= ' phpwg_version="'.htmlentities($conf{'version'}).'"';
+function pwg_generate_list()
+{
+ //~ pwg_log('>>>>> pwg_generate_list() >>>>>'."\n");
+ //~ pwg_log("GENARATE list >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE list >>>\n");
+
+ global $g_listing;
+
+ // Flush line <dirX name=""> in xml file
+ $dirname = basename($_SESSION['scan_list_fold'][0]);
+ $line = pwg_get_indent('dir').'<dir'.pwg_get_level($_SESSION['scan_list_fold'][0]).' name="'.$dirname.'">'."\n";
+ fwrite($g_listing, $line);
+
+ // Get list of files and directories
+ $_SESSION['scan_logs'] .= pwg_get_file_list($_SESSION['scan_list_fold'][0]);
+ sort($_SESSION['scan_list_fold']); // Mandatory to keep the tree order
+ sort($_SESSION['scan_list_file']); // Easier to read when sorted
+
+ // Flush line <root>
+ $line = pwg_get_indent('root').'<root>'."\n";
+ fwrite($g_listing, $line);
+
+ // What are we doing at next step
+ $_SESSION['scan_step'] = 'scan';
+
+ //~ pwg_log("GENARATE list <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE list <<<\n");
+ //~ pwg_log('<<<<< pwg_generate_list() <<<<<'."\n");
+}
- $attrs=array();
- if ($conf['use_iptc'])
+function pwg_generate_scan()
+{
+ //~ pwg_log('>>>>> pwg_generate_scan() >>>>>'."\n");
+ //~ pwg_log("GENARATE scan >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE scan >>>\n");
+
+ global $g_listing;
+
+ while (pwg_continue() and count($_SESSION['scan_list_file']) > 0)
+ {
+ $line = '';
+ $_SESSION['scan_logs'] .= pwg_scan_file($_SESSION['scan_list_file'][0], $line);
+ if (strlen($line) > 0)
{
- $attrs = array_merge($attrs, array_keys($conf['use_iptc_mapping']) );
+ fwrite($g_listing, $line);
}
- if ($conf['use_exif'])
+ //~ pwg_log('---<< Pull of $_SESSION[scan_list_file] value "'.$_SESSION['scan_list_file'][0].'"'."\n");
+ array_shift($_SESSION['scan_list_file']);
+ $_SESSION['scan_cnt_file']++;
+ }
+
+ if (count($_SESSION['scan_list_file']) <= 0)
+ {
+ // Flush line </root>
+ $line = pwg_get_indent('root').'</root>'."\n";
+ fwrite($g_listing, $line);
+
+ // How many directories to close
+ $current_level = pwg_get_level($_SESSION['scan_list_fold'][0]);
+ if (isset($_SESSION['scan_list_fold'][1]))
+ {
+ //~ pwg_log('---<< Pull of $_SESSION[scan_list_fold] value "'.$_SESSION['scan_list_fold'][0].'"'."\n");
+ array_shift($_SESSION['scan_list_fold']);
+ $_SESSION['scan_cnt_fold']++;
+ $next_level = pwg_get_level($_SESSION['scan_list_fold'][0]);
+ $_SESSION['scan_step'] = 'list';
+ }
+ else
+ {
+ $next_level = -1;
+ $_SESSION['scan_step'] = 'stop';
+ }
+
+ if ($current_level == $next_level)
{
- $attrs = array_merge($attrs, array_keys($conf['use_exif_mapping']) );
+ fwrite($g_listing, pwg_close_level($current_level, 1));
}
- $listing.= ' metadata="'.implode(',',array_unique($attrs)).'"';
+ else
+ {
+ if (($current_level > $next_level))
+ {
+ fwrite($g_listing, pwg_close_level($current_level, $current_level-$next_level+1));
+ } // Nothing to do if current_level < next_level
+ }
+ }
+
+ //~ pwg_log("GENERATE scan <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE scan <<<\n");
+ //~ pwg_log('<<<<< pwg_generate_scan() <<<<<'."\n");
+}
- $end = strrpos($_SERVER['PHP_SELF'], '/') + 1;
- $local_folder = substr($_SERVER['PHP_SELF'], 0, $end);
- $page['url'] = 'http://'.$_SERVER['HTTP_HOST'].$local_folder;
+function pwg_generate_stop()
+{
+ //~ pwg_log('>>>>> pwg_generate_stop() >>>>>'."\n");
+ //~ pwg_log("GENARATE stop >>>\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE stop >>>\n");
+
+ global $pwg_conf, $g_listing, $g_header, $g_message, $g_footer;
+
+ // Flush line </informations>
+ fwrite($g_listing, '</informations>'."\n");
+
+ // backup error log before cleaning session
+ $time_elapsed = number_format(pwg_get_moment() - $_SESSION['scan_time'], 3, '.', ' ');
+
+ $g_header = ' : <span class="success">Generate</span>';
+ $g_message = ' <div>'."\n".$_SESSION['scan_logs'].' </div>'."\n";
+ $g_message .= ' <div><code class="success">'.$_SESSION['scan_cnt_fold'].'</code> directories parsed<br />'."\n";
+ $g_message .= ' <code class="success">'.$_SESSION['scan_cnt_file'].'</code> files scanned</div>'."\n";
+ $g_message .= ' <div>View <a href="listing.xml">listing.xml</a></div>'."\n";
+ $g_message .= ' <div style="{text-align: right;}">Listing generated in : <code>'.$time_elapsed.' s</code></div>';
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>';
+
+ // What are we doing at next step
+ $_SESSION['scan_step'] = 'exit';
+
+ //~ pwg_log("GENARATE stop <<<\n".var_export($_SESSION['scan_list_fold'], true)."\n".var_export($_SESSION['scan_list_file'], true)."\nGENERATE stop <<<\n");
+ //~ pwg_log('<<<<< pwg_generate_stop() <<<<<'."\n");
+}
+
+// +-----------------------------------------------------------------------+
+// | ALWAYS CALLED FUNCTIONS |
+// +-----------------------------------------------------------------------+
+
+/**
+ * This function check step and time ellapsed to determine end of loop
+ *
+ * @return bool
+ */
+function pwg_continue()
+{
+ //~ pwg_log('>>>>> pwg_continue() >>>>>'."\n");
+
+ global $conf, $pwg_conf, $g_refresh, $g_header, $g_message, $g_footer, $start_time;
+
+ if (!isset($_SESSION['scan_step']) or $_SESSION['scan_step'] == 'exit')
+ {
+ // evident end of process
+ $return = false;
+ }
+ else
+ {
+ if ($pwg_conf['safe_mode'])
+ {
+ // can not reset the time
+ $time_elapsed = pwg_get_moment() - $start_time;
+ if ($time_elapsed < $conf['max_execution_time'])
+ {
+ $return = true;
+ }
+ else
+ {
+ $start_time = $_SESSION['scan_time'];
+ $formated_time = number_format(pwg_get_moment() - $start_time, 3, '.', ' ');
- $listing.= ' url="'.$page['url'].'"';
- $listing.= '/>'."\n";
+ $g_refresh = '<meta http-equiv="Refresh" content="'.$conf['refresh_delay'].'">'."\n";
+ $g_header = ' : <span class="success">'.ucfirst($_SESSION['scan_action']).'</span>';
+ $g_message = '';
+ if ($_SESSION['scan_cnt_fold'] != 0)
+ {
+ $g_message .= '<code class="success">'.$_SESSION['scan_cnt_fold'].'</code> directories scanned<br />'."\n";
+ }
+ if ($_SESSION['scan_cnt_file'] != 0)
+ {
+ $g_message .= '<code class="success">'.$_SESSION['scan_cnt_file'].'</code> files scanned<br />'."\n";
+ }
+ $nb = count($_SESSION['scan_list_fold']);
+ if ($nb > 0)
+ {
+ $g_message .= '<code class="warning">'.$nb.'</code> directories to scan<br />'."\n";
+ }
+ $nb = count($_SESSION['scan_list_file']);
+ if ($nb > 0)
+ {
+ $g_message .= '<code class="warning">'.$nb.'</code> files to scan<br />'."\n";
+ }
+ $g_message .= ' <div style="{text-align: right;}">Time elapsed : <code>'.$formated_time.' s</code></div>';
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'?action='.$_SESSION['scan_action'].'" title="Continue"><img src="'.$pwg_conf['icon_dir'].'right.png" /></a>'."\n";
+
+ $return = false;
+ }
+ }
+ else
+ {
+ // reset the time
+ set_time_limit(intval(ini_get('max_execution_time')));
+ $return = true;
+ }
+ }
+ //~ pwg_log('<<<<< pwg_continue() returns '.var_export($return, true).' <<<<<'."\n");
+
+ return $return;
+}
- $listing.= get_dirs('.', '', 0);
+/**
+ * This function :
+ * -> Verify the script call
+ * -> Lock the script
+ * -> Open listing.xml if action is 'generate'
+ * -> Initialize output and session variables
+ *
+ * @return nothing
+ */
+function pwg_init()
+{
+ //~ pwg_log('>>>>> pwg_init() >>>>>'."\n");
- if ($fp = @fopen("./listing.xml","w"))
+ global $g_message, $g_listing, $g_footer, $conf, $pwg_conf, $start_time;
+
+ // Lock other script sessions, this lock will be remove during 'exit' step
+ if (!isset($_SESSION['scan_step']))
+ {
+ $fp = @fopen(__FILE__.'.lock', 'x+'); // return false if __FILE__.lock exists or if cannot create
+ if ($fp == false)
{
- fwrite($fp, $listing);
- fclose($fp);
- echo 'PWG-INFO-1: listing.xml created in ';
- echo get_elapsed_time($start, get_moment());
- echo "\n";
+ $g_header = $_SESSION['scan_action'];
+ $g_message = ' <code class="failure">Failure -</code> Another script is running';
+ $g_message .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="Delete file '.__FILE__.'.lock and retry" />';
+ $g_message .= "\n";
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n";
+ $_SESSION['scan_step'] = 'exit';
+ //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n");
+ return;
}
else
{
- echo "PWG-ERROR-2: I can't write the file listing.xml"."\n";
+ fwrite($fp, session_id()); // Writing session_id to trace lock
+ fclose($fp);
+ $_SESSION['scan_step'] = 'init';
}
- break;
}
- case 'test' :
+
+ // Verify and backup parameter action. This backup will be removed during step 'exit'
+ if (isset($_REQUEST['action']))
{
- if (isset($_GET['version']))
+ if (in_array($_REQUEST['action'], $pwg_conf['scan_action']))
{
- if ($_GET['version'] != $conf['version'])
+ if (isset($_SESSION['scan_action']))
{
- echo 'PWG-ERROR-4: PhpWebGallery versions differs'."\n";
+ if ($_SESSION['scan_action'] != $_REQUEST['action'])
+ {
+ // Fatal error
+ $g_message = ' <code class="failure">Failure -</code> Parameter <code>action</code> differs between url and session';
+ $g_message .= "\n";
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n";
+ $_SESSION['scan_step'] = 'exit';
+ //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n");
+ return;
+ }
}
else
{
- echo 'PWG-INFO-2: test successful'."\n";
+ $_SESSION['scan_action'] = $_REQUEST['action'];
}
}
else
{
- echo 'PWG-INFO-2: test successful'."\n";
+ // Fatal error
+ $g_message = ' <code class="failure">Failure -</code> Problem with <code>action</code> parameter';
+ $g_message .= ' <img src="'.$pwg_conf['icon_dir'].'add_tag.png" title="empty, '.implode(', ', $pwg_conf['scan_action']).'" />';
+ $g_message .= "\n";
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n";
+ $_SESSION['scan_step'] = 'exit';
+ //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n");
+ return;
}
- break;
}
- case 'clean' :
+ else
{
- if( @unlink('./listing.xml'))
- {
- echo 'PWG-INFO-3 : listing.xml file deleted'."\n";
- }
- else
+ // Here we are on welcome page
+ $g_message = ' <ul>'."\n";
+ $g_message .= ' <li><a href="'.$pwg_conf['this_url'].'?action=test" title="Display/Compare script version">Test</a></li>'."\n";
+ $g_message .= ' <li><a href="'.$pwg_conf['this_url'].'?action=clean" title="Delete listing.xml if exists">Clean</a></li>'."\n";
+ $g_message .= ' <li><a href="'.$pwg_conf['this_url'].'?action=generate" title="Scan all images from this directory and write informations in listing.xml">Listing</a></li>'."\n";
+ $g_message .= ' <li><a href="'.$pwg_conf['this_url'].'?action=protect" title="Protect all directories from this point with index.php">Protect</a></li>'."\n";
+ $g_message .= ' </ul>'."\n";
+ $g_footer = '<a href="'.$conf['gallery'].'/admin.php?page=site_manager" title="Main gallery :: site manager">';
+ $g_footer .= '<img src="'.$pwg_conf['icon_dir'].'home.png" /></a>'."\n";
+ $_SESSION['scan_step'] = 'exit';
+ }
+
+ // Open listing.xml
+ if ($_SESSION['scan_action'] == 'generate')
+ {
+ $mode = ($_SESSION['scan_step'] == 'init') ? 'w' : 'a'; // Erase old listing.xml at the beginning of generation (mode w)
+ $g_listing = @fopen('listing.xml', $mode);
+ if ($g_listing === false)
{
- echo 'PWG-ERROR-3 : listing.xml does not exist'."\n";
+ $g_header = $_SESSION['scan_action'];
+ $g_message = ' <code class="failure">Failure -</code> Can not write file <code>listing.xml</code>';
+ $g_message .= "\n";
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n";
+ $_SESSION['scan_step'] = 'exit';
+ //~ pwg_log('<<<<< pwg_init() failure <<<<<'."\n");
+ return;
}
- break;
}
- default :
+
+ // Initializing session counters. This counters will be completely unset during step 'exit'
+ if ($_SESSION['scan_step'] == 'init')
{
- // Menu de lancement pour la mise à jour manuel des sites distant
- echo '</pre>
-<ul>
- <li>
- <a href="create_listing_file.php?action=generate">Generate listing.xml</a>
- </li>
+ $_SESSION['scan_list_file'] = array();
+ $_SESSION['scan_list_fold'] = array();
+ $_SESSION['scan_cnt_file'] = 0;
+ $_SESSION['scan_cnt_fold'] = 0;
+ $_SESSION['scan_time'] = $start_time;
+ $_SESSION['scan_step'] = 'start';
+ $_SESSION['scan_logs'] = '';
+ }
+
+ //~ pwg_log('<<<<< pwg_init() success <<<<<'."\n");
+}
- <li>
- <a href="create_listing_file.php?action=test">Test</a>
- </li>
+/**
+ * This function :
+ * -> Close listing.xml if action is 'generate'
+ * -> Unlock the script
+ * -> Erase session variables
+ *
+ * @return nothing
+ */
+function pwg_exit()
+{
+ //~ pwg_log('>>>>> pwg_exit() >>>>>'."\n");
+
+ global $g_listing;
+
+ // Close XML file
+ if ($_SESSION['scan_action'] == 'generate' and $g_listing != false)
+ {
+ fclose($g_listing);
+ }
+
+ // Unlock script
+ unlink(__FILE__.'.lock');
+
+ // Erase session counters
+ unset($_SESSION['scan_list_file']);
+ unset($_SESSION['scan_list_fold']);
+ unset($_SESSION['scan_cnt_file']);
+ unset($_SESSION['scan_cnt_fold']);
+ unset($_SESSION['scan_time']);
+ unset($_SESSION['scan_step']);
+ $local_action = $_SESSION['scan_action'];
+ unset($_SESSION['scan_action']);
+ unset($_SESSION['scan_logs']);
+
+
+ // Call specific action post process
+ if (is_callable('pwg_'.$local_action.'_exit'))
+ {
+ call_user_func('pwg_'.$local_action.'_exit');
+ }
+
+ //~ pwg_log('<<<<< pwg_exit() <<<<<'."\n");
+}
+
+// +-----------------------------------------------------------------------+
+// | script |
+// +-----------------------------------------------------------------------+
+session_start();
+
+$start_time = pwg_get_moment();
+
+// Initializing message for web page
+$g_refresh = '';
+$g_header = '';
+$g_message = '';
+$g_footer = '';
+$g_listing = '';
- <li>
- <a href="create_listing_file.php?action=clean">Clean</a>
- </li>
-</ul>
-<pre>';
+pwg_init();
+
+while(pwg_continue())
+{
+ if (is_callable('pwg_'.$_SESSION['scan_action'].'_'.$_SESSION['scan_step']))
+ {
+ call_user_func('pwg_'.$_SESSION['scan_action'].'_'.$_SESSION['scan_step']); // Run the step : start, list, scan, stop are available
}
+ else
+ {
+ $g_header = $_SESSION['scan_action'];
+ $g_message = ' <code class="failure">Failure -</code> INTERNAL STEP ERROR : <code>pwg_'.$_SESSION['scan_action'].'_'.$_SESSION['scan_step'].'()</code> undefined';
+ $g_message .= "\n";
+ $g_footer = '<a href="'.$pwg_conf['this_url'].'" title="Main menu"><img src="'.$pwg_conf['icon_dir'].'up.png" /></a>'."\n";
+ $_SESSION['scan_step'] = 'exit';
+ }
+}
+
+if ($_SESSION['scan_step'] == 'exit')
+{
+ pwg_exit();
}
-echo '</pre>';
+
?>
+<html>
+ <head>
+ <?php echo $g_refresh; ?>
+ <title>Manage distant gallery</title>
+ </head>
+ <style type="text/css">
+ code {font-weight: bold}
+ img {border-style: none; vertical-align: middle}
+ ul {list-style-image: url(<?php echo $pwg_conf['icon_dir']; ?>add_tag.png)}
+ .success {color: green}
+ .warning {color: orange}
+ .failure {color: red}
+ .header {text-align: center; font-variant: small-caps; font-weight: bold;}
+ .p {color: #F93;}
+ .w {color: #ccc;}
+ .g {color: #69C;}
+ .pwg {text-decoration: none; border-bottom-style: dotted; border-bottom-width: 1px;}
+ .content {width: 75%; position: absolute; top: 10%; left: 12%;}
+ .footer {text-align: right;}
+ .pwg_block {float: left;}
+ </style>
+ <body>
+ <div class="content">
+ <fieldset class="header">
+ <span class="p">Php</span>
+ <span class="w">Web</span>
+ <span class="g">Gallery</span>
+ &nbsp;distant site<? echo $g_header; ?>
+ </fieldset>
+ <fieldset>
+<?php echo $g_message; ?>
+ </fieldset>
+ <fieldset class="footer">
+ <div class="pwg_block">
+ Powered by <a href="http://www.phpwebgallery.net" class="pwg"><span class="p">Php</span><span class="w">Web</span><span class="g">Gallery</span></a>
+ </div>
+ <?php echo $g_footer; ?>
+ </fieldset>
+ </div>
+ </body>
+</html>