176 lines
4.6 KiB
PHP
176 lines
4.6 KiB
PHP
<?php
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/**
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** abook_local_file.php
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**
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** Backend for addressbook as a pipe separated file
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**
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** An array with the following elements must be passed to
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** the class constructor (elements marked ? are optional):
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**
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** NOTE. This class should not be used directly. Use the
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** "AddressBook" class instead.
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**
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** Make sure you configure this before using it!
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**
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** $Id$
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**/
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class abook_global_file extends addressbook_backend {
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var $btype = 'local';
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var $bname = 'global_file';
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var $filehandle = 0;
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// ========================== Private =======================
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// Constructor
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function abook_global_file() {
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global $address_book_global_filename;
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$this->global_filename = $address_book_global_filename;
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$this->sname = _("Global address book");
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$this->open(true);
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}
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// Open the addressbook file and store the file pointer.
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// Use $file as the file to open, or the class' own
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// filename property. If $param is empty and file is
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// open, do nothing.
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function open($new = false) {
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$this->error = '';
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// Return true is file is open and $new is unset
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if($this->filehandle && !$new)
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return true;
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// Check that new file exists
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if (! file_exists($this->global_filename) ||
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! is_readable($this->global_filename))
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return $this->set_error($this->global_filename . ': ' .
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_("No such file or directory"));
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// Close old file, if any
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if ($this->filehandle) $this->close();
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// Open file, read only.
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$fh = @fopen($this->global_filename, 'r');
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$this->writeable = false;
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if(! $fh)
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return $this->set_error($this->global_filename . ': ' .
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_("Open failed"));
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$this->filehandle = &$fh;
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return true;
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}
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// Close the file and forget the filehandle
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function close() {
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@fclose($this->filehandle);
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$this->filehandle = 0;
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$this->global_filename = '';
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$this->writable = false;
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}
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// ========================== Public ========================
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// Search the file
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function search($expr) {
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// To be replaced by advanded search expression parsing
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if(is_array($expr)) return;
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// Make regexp from glob'ed expression
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// May want to quote other special characters like (, ), -, [, ], etc.
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$expr = str_replace('?', '.', $expr);
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$expr = str_replace('*', '.*', $expr);
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$res = array();
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if(!$this->open())
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return false;
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@rewind($this->filehandle);
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while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
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$line = join(' ', $row);
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if (eregi($expr, $line)) {
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$res[] = array('nickname' => $row[0],
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'name' => $row[1] . ' ' . $row[2],
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'firstname' => $row[1],
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'lastname' => $row[2],
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'email' => $row[3],
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'label' => $row[4],
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'backend' => $this->bnum,
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'source' => &$this->sname);
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}
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}
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return $res;
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}
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// Lookup alias
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function lookup($alias) {
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if (empty($alias))
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return array();
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$alias = strtolower($alias);
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$this->open();
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@rewind($this->filehandle);
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while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
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if (strtolower($row[0]) == $alias) {
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return array('nickname' => $row[0],
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'name' => $row[1] . ' ' . $row[2],
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'firstname' => $row[1],
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'lastname' => $row[2],
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'email' => $row[3],
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'label' => $row[4],
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'backend' => $this->bnum,
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'source' => &$this->sname);
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}
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}
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return array();
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}
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// List all addresses
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function list_addr() {
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$res = array();
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$this->open();
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@rewind($this->filehandle);
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while ($row = @fgetcsv($this->filehandle, 2048, '|')) {
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$res[] = array('nickname' => $row[0],
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'name' => $row[1] . ' ' . $row[2],
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'firstname' => $row[1],
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'lastname' => $row[2],
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'email' => $row[3],
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'label' => $row[4],
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'backend' => $this->bnum,
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'source' => &$this->sname);
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}
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return $res;
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}
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// Add address
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function add($userdata) {
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$this->set_error(_("Can not modify global address book"));
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return false;
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}
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// Delete address
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function remove($alias) {
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$this->set_error(_("Can not modify global address book"));
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return false;
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}
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// Modify address
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function modify($alias, $userdata) {
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$this->set_error(_("Can not modify global address book"));
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return false;
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}
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} // End of class abook_local_file
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?>
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