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"added static function to check if file exists, which does NOT take the extension into account (can be used in the application code too)"

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Ralf Becker 2009-07-15 11:31:02 +00:00
parent 1dc2c88059
commit 7c3f249f71
1 changed files with 36 additions and 17 deletions
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53
etemplate/inc/class.vfs_widget.inc.php
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@ -112,29 +112,16 @@ class vfs_widget
if (!empty($relpath)) $value .= '/'.$relpath; if (!empty($relpath)) $value .= '/'.$relpath;
} }
$path = $extension_data['path'] = $value; $path = $extension_data['path'] = $value;
$dir = egw_vfs::dirname($path); if (self::file_exists($path)) // display download link and delete icon
static $files = array(); // static var, to scan each directory only once
if (!isset($files[$dir])) $files[$dir] = egw_vfs::file_exists($dir) ? egw_vfs::scandir($dir) : array();
$basename = egw_vfs::basename($path);
$basename_len = strlen($basename);
foreach($files[$dir] as $file)
{ {
if (substr($file,0,$basename_len) == $basename) $extension_data['path'] = $path;
{ $value = empty($cell['label']) ? basename($path) : lang($cell['label']); // display (translated) Label or filename (if label empty)
$file_exists = true;
break;
}
}
if ($file_exists) // display download link and delete icon
{
$path = $extension_data['path'] = $dir.'/'.$file;
$value = empty($cell['label']) ? $file : lang($cell['label']); // display (translated) Label or filename (if label empty)
$vfs_link = etemplate::empty_cell('label',$cell['name'],array( $vfs_link = etemplate::empty_cell('label',$cell['name'],array(
'size' => ','.egw_vfs::download_url($path).',,,,,'.$path, 'size' => ','.egw_vfs::download_url($path).',,,,,'.$path,
)); ));
// if dir is writable, add delete link // if dir is writable, add delete link
if (egw_vfs::is_writable($dir)) if (egw_vfs::is_writable(egw_vfs::dirname($path)))
{ {
$cell = etemplate::empty_cell('hbox','',array('size' => ',,0,0')); $cell = etemplate::empty_cell('hbox','',array('size' => ',,0,0'));
etemplate::add_child($cell,$vfs_link); etemplate::add_child($cell,$vfs_link);
@ -346,6 +333,38 @@ class vfs_widget
return true; return true;
} }
/**
* Check if vfs file exists *without* using the extension
*
* If you rename a file, you have to clear the cache ($clear_after=true)!
*
* @param string &$path on call path without extension, if existing on return full path incl. extension
* @param boolean $clear_after=null clear file-cache after (true) or before (false), default dont clear
* @return
*/
static function file_exists(&$path,$clear_after=null)
{
static $files = array(); // static var, to scan each directory only once
$dir = egw_vfs::dirname($path);
if ($clear_after === false) unset($files[$dir]);
if (!isset($files[$dir])) $files[$dir] = egw_vfs::file_exists($dir) ? egw_vfs::scandir($dir) : array();
$basename = egw_vfs::basename($path);
$basename_len = strlen($basename);
$found = false;
foreach($files[$dir] as $file)
{
if (substr($file,0,$basename_len) == $basename)
{
$path = $dir.'/'.$file;
$found = true;
}
}
if ($clear_after === true) unset($files[$dir]);
//echo "<p>".__METHOD__."($path) returning ".array2string($found)."</p>\n";
return $found;
}
/** /**
* postprocessing method, called after the submission of the form * postprocessing method, called after the submission of the form
* *