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<?php
/**
* pluginbuddy_zbzipexec Class
*
* Extends the zip capability core class with proc specific capability
*
* Version: 1.0.0
* Author:
* Author URI:
*
* @param $parent object Optional parent object which can provide functions for reporting, etc.
* @return null
*
*/
if ( !class_exists( "pluginbuddy_zbzipexec" ) ) {
class pluginbuddy_zbzipexec extends pluginbuddy_zbzipcore {
const ZIP_ERROR_FILE_NAME = 'last_exec_errors.txt';
/**
* method tag used to refer to the method and entities associated with it such as class name
*
* @var $_method_tag string
*/
public static $_method_tag = 'exec';
/**
* This tells us whether this method is regarded as a "compatibility" method
*
* @var bool
*/
public static $_is_compatibility_method = false;
/**
* __construct()
*
* Default constructor.
*
* @param reference &$parent [optional] Reference to the object containing the status() function for status updates.
* @return null
*
*/
public function __construct( &$parent = NULL ) {
parent::__construct( $parent );
// Define the initial details
$this->_method_details[ 'attr' ] = array( 'name' => 'Exec Method', 'compatibility' => pluginbuddy_zbzipexec::$_is_compatibility_method );
$this->_method_details[ 'param' ] = array( 'path' => '' );
}
/**
* __destruct()
*
* Default destructor.
*
* @return null
*
*/
public function __destruct( ) {
parent::__destruct();
}
/**
* get_method_tag()
*
* Returns the (static) method tag
*
* @return string The method tag
*
*/
public function get_method_tag() {
return pluginbuddy_zbzipexec::$_method_tag;
}
/**
* get_is_compatibility_method()
*
* Returns the (static) is_compatibility_method boolean
*
* @return bool
*
*/
public function get_is_compatibility_method() {
return pluginbuddy_zbzipexec::$_is_compatibility_method;
}
/**
* is_available()
*
* A function that tests for the availability of the specific method in the requested mode
*
* @parame string $tempdir Temporary directory to use for any test files
* @param string $mode Method mode to test for
* @param array $status Array for any status messages
* @return bool True if the method/mode combination is available, false otherwise
*
*/
public function is_available( $tempdir, $mode, &$status ) {
if ( stristr( PHP_OS, 'WIN' ) && !stristr( PHP_OS, 'DARWIN' ) ) { // Running Windows. (not darwin)
return $this->is_available_windows( $tempdir, $mode, $status );
} else {
return $this->is_available_linux( $tempdir, $mode, $status );
}
}
/**
* is_available_windows()
*
* A function that tests for the availability of the specific method in the requested mode
*
* @parame string $tempdir Temporary directory to use for any test files
* @param string $mode Method mode to test for
* @param array $status Array for any status messages
* @return bool True if the method/mode combination is available, false otherwise
*
*/
protected function is_available_windows( $tempdir, $mode, &$status ) {
$result = false;
$exec_exit_code = 0;
if ( function_exists( 'exec' ) ) {
// If unzip mode and unzip.exe is found then assume we have that option for unzipping since we arent actually testing unzip.
if ( $mode == 'unzip' ) {
if ( file_exists( ABSPATH . 'unzip.exe' ) ) {
$result = true;
return $result;
} else {
pb_backupbuddy::status( 'details', __('Exec test FAILED: unzip.exe not found at: ','it-l10n-backupbuddy' ) . ABSPATH );
$result = false;
return $result;
}
}
// Must be zip mode testing
$test_file = $tempdir . 'temp_' . uniqid() . '.zip';
if ( file_exists( ABSPATH . 'zip.exe' ) ) {
$command = ABSPATH . 'zip';
@exec( $command . ' "' . $test_file . '" "' . __FILE__ . '" 2>&1', $exec_output, $exec_exit_code );
if ( file_exists( $test_file ) ) {
if ( !unlink( $test_file ) ) {
pb_backupbuddy::status( 'details', sprintf( __('Error #564634. Unable to delete test file (%s)!','it-l10n-backupbuddy' ), $test_file ) );
}
pb_backupbuddy::status( 'details', __('Exec test PASSED.','it-l10n-backupbuddy' ) );
$result = true;
// Set the parameter to be remembered
$this->_method_details[ 'param' ][ 'path' ] = ABSPATH;
} else {
pb_backupbuddy::status( 'details', __('Exec test FAILED: Test zip file not found.','it-l10n-backupbuddy' ) );
pb_backupbuddy::status( 'details', __('Exec Exit Code: ','it-l10n-backupbuddy' ) . $exec_exit_code );
$result = false;
}
} else {
pb_backupbuddy::status( 'details', __('Exec test FAILED: zip.exe not found at: ','it-l10n-backupbuddy' ) . ABSPATH );
$result = false;
}
} else {
pb_backupbuddy::status( 'details', __('Exec test FAILED: One or more required function do not exist.','it-l10n-backupbuddy' ) );
$result = false;
}
return $result;
}
/**
* is_available_linux()
*
* A function that tests for the availability of the specific method in the requested mode
*
* @parame string $tempdir Temporary directory to use for any test files
* @param string $mode Method mode to test for
* @param array $status Array for any status messages
* @return bool True if the method/mode combination is available, false otherwise
*
*/
public function is_available_linux( $tempdir, $mode, &$status ) {
$result = false;
$exec_exit_code = 0;
$found_zip = false;
if ( function_exists( 'exec' ) ) {
$candidate_paths = $this->_executable_paths;
// We are searching for zip using the list of possible paths
while ( ( false == $found_zip ) && ( !empty( $candidate_paths ) ) ) {
$path = array_shift( $candidate_paths );
pb_backupbuddy::status( 'details', __( 'Trying executable path for zip:','it-l10n-backupbuddy' ) . ' `' . $path . '`.' );
$test_file = $tempdir . 'temp_test_' . uniqid() . '.zip';
$command = $path . 'zip ' . ' "' . $test_file . '" "' . __FILE__ . '"';
@exec( $command . ' "' . $test_file . '" "' . __FILE__ . '" 2>&1', $exec_output, $exec_exit_code );
if ( file_exists( $test_file ) ) {
if ( !unlink( $test_file ) ) {
pb_backupbuddy::status( 'details', sprintf( __('Error #564634. Unable to delete test file (%s)!','it-l10n-backupbuddy' ), $test_file ) );
}
pb_backupbuddy::status( 'details', __('Exec test PASSED.','it-l10n-backupbuddy' ) );
$result = true;
// Set the parameter to be remembered
$this->_method_details[ 'param' ][ 'path' ] = $path;
// This will break us out of the loop
$found_zip = true;
} else {
pb_backupbuddy::status( 'details', __('Exec test FAILED: Test zip file not found.','it-l10n-backupbuddy' ) );
pb_backupbuddy::status( 'details', __('Exec Exit Code: ','it-l10n-backupbuddy' ) . $exec_exit_code );
$result = false;
}
}
if ( false == $found_zip ) {
// Never found zip on any candidate path
pb_backupbuddy::status( 'details', __('Exec test Failed: Unable to find zip executable on any specified path.','it-l10n-backupbuddy' ) );
}
} else {
pb_backupbuddy::status( 'details', __('Exec test FAILED: One or more required function do not exist.','it-l10n-backupbuddy' ) );
$result = false;
}
return $result;
}
/**
* create()
*
* A function that creates an archive file
* Always cleans up after itself
*
* The $excludes will be a list or relative path excludes if the $listmaker object is NULL otehrwise
* will be absolute path excludes and relative path excludes can be had from the $listmaker object
*
* @param string $zip Full path & filename of ZIP Archive file to create
* @param string $dir Full path of directory to add to ZIP Archive file
* @param bool $compression True to enable compression of files added to ZIP Archive file
* @parame array $excludes List of either absolute path exclusions or relative exclusions
* @param string $tempdir Full path of directory for temporary usage
* @param object $listmaker The object from which we can get an inclusions list
* @return bool True if the creation was successful, false otherwise
*
*/
public function create( $zip, $dir, $compression, $excludes, $tempdir, $listmaker = NULL ) {
if ( stristr( PHP_OS, 'WIN' ) && !stristr( PHP_OS, 'DARWIN' ) ) { // Running Windows. (not darwin)
return $this->create_windows( $zip, $dir, $compression, $excludes, $tempdir, $listmaker );
} else {
return $this->create_linux( $zip, $dir, $compression, $excludes, $tempdir, $listmaker );
}
}
/**
* create_windows()
*
* A function that creates an archive file
*
* The $excludes will be a list or relative path excludes if the $listmaker object is NULL otehrwise
* will be absolute path excludes and relative path excludes can be had from the $listmaker object
*
* @param string $zip Full path & filename of ZIP Archive file to create
* @param string $dir Full path of directory to add to ZIP Archive file
* @param bool $compression True to enable compression of files added to ZIP Archive file
* @param string $tempdir [Optional] Full path of directory for temporary usage
* @param object $listmaker The object from which we can get an inclusions list
* @return bool True if the creation was successful, false otherwise
*
*/
protected function create_windows( $zip, $dir, $compression, $excludes, $tempdir, $listmaker ) {
$exitcode = 0;
$lines = array();
$zippath = '';
$command = '';
$temp_zip = '';
$excluding_additional = false;
$exclude_count = 0;
$exclusions = array();
// The basedir must have a trailing directory separator
$basedir = ( rtrim( trim( $dir ), DIRECTORY_SEPARATOR ) ) . DIRECTORY_SEPARATOR;
if ( empty( $tempdir ) || !file_exists( $tempdir ) ) {
pb_backupbuddy::status( 'details', __('Temporary working directory must be available.','it-l10n-backupbuddy' ) );
return false;
}
// Determine if we are using an absolute path
if ( isset( $this->_method_details[ 'param' ][ 'path' ] ) && !empty( $this->_method_details[ 'param' ][ 'path' ] ) ) {
$zippath = trim( $this->_method_details[ 'param' ][ 'path' ] );
pb_backupbuddy::status( 'details', __( 'Using custom zip path: ','it-l10n-backupbuddy' ) . $zippath );
$command = $zippath . 'zip ';
} else {
$command = 'zip ';
}
// Hardcoding some additional options for now
$command .= '-q -r ';
if ( $compression !== true ) {
$command .= '-0 ';
pb_backupbuddy::status( 'details', __('Compression disabled based on settings.','it-l10n-backupbuddy' ) );
}
if ( file_exists( $zip ) ) {
pb_backupbuddy::status( 'details', __('Existing ZIP Archive file will be replaced.','it-l10n-backupbuddy' ) );
unlink( $zip );
}
// Set temporary directory to store ZIP while it's being generated.
$command .= "-b '{$tempdir}' ";
// Put our final zip file in the temporary directory - it will be moved later
$temp_zip = $tempdir . basename( $zip );
$command .= "'{$temp_zip}' . ";
// Now work out exclusions dependent on what we have been given
if ( is_object( $listmaker ) && ( defined( 'USE_EXPERIMENTAL_ZIPBUDDY_INCLUSION' ) && ( true === USE_EXPERIMENTAL_ZIPBUDDY_INCLUSION ) ) ) {
// We're doing an inclusion operation, but first we'll just show the exclusiosn
// For zip we need relative rather than absolute exclusion spaths
$exclusions = $listmaker->get_relative_excludes( $basedir );
if ( count( $exclusions ) > 0 ) {
pb_backupbuddy::status( 'details', __('Calculating directories to exclude from backup.','it-l10n-backupbuddy' ) );
$excluding_additional = false;
$exclude_count = 0;
foreach ( $exclusions as $exclude ) {
if ( !strstr( $exclude, 'backupbuddy_backups' ) ) { // Set variable to show we are excluding additional directories besides backup dir.
$excluding_additional = true;
}
pb_backupbuddy::status( 'details', __('Excluding','it-l10n-backupbuddy' ) . ': ' . $exclude );
$exclude_count++;
}
}
// Get the list of inclusions to process
$inclusions = $listmaker->get_terminals();
// For each directory we need to put the "wildcard" on the end
foreach ( $inclusions as &$inclusion ) {
if ( is_dir( $inclusion ) ) {
$inclusion .= DIRECTORY_SEPARATOR . "*";
}
// Remove directory path prefix excluding leading slash to make relative (needed for zip)
$inclusion = str_replace( rtrim( $basedir, DIRECTORY_SEPARATOR ), '', $inclusion );
}
// Now create the inclusions file in the tempdir
// And update the command options
$ifile = dirname( $tempdir ) . DIRECTORY_SEPARATOR . 'inclusions_file.txt';
if ( file_exists( $ifile ) ) {
@unlink( $ifile );
}
file_put_contents( $ifile, implode( PHP_EOL, $inclusions ) . PHP_EOL . PHP_EOL );
$command .= "-i@" . $ifile . " ";
} else {
// We're doing an exclusion operation
$command .= "-i '*' "; // todo: Not needed on Linux but not sure about Windows.
// Since we had no $listmaker object or not using it get the standard relative excludes to process
$exclusions = $excludes;
if ( count( $exclusions ) > 0 ) {
// Handle exclusions by placing them in an exclusion text file.
$exclusion_file = $temporary_zip_directory . 'exclusions.txt';
$this->_render_exclusions_file( $exclusion_file, $exclusions );
pb_backupbuddy::status( 'details', 'Using exclusion file `' . $exclusion_file . '`.' );
$command .= '-x@' . $exclusion_file . ' ';
}
}
// Remember the current directory and change to the directory being added so that "." is valid in command
$working_dir = getcwd();
chdir( $dir );
// Run ZIP command.
pb_backupbuddy::status( 'message', __('Attempting to use provided Windows zip.exe.','it-l10n-backupbuddy' ) );
$command = str_replace( '\'', '"', $command ); // Windows wants double quotes
// STDERR to STDOUT.
$command .= ' 2>&1 ';
pb_backupbuddy::status( 'details', $this->get_method_tag() . __(' command (Windows)','it-l10n-backupbuddy' ) . ': ' . $command );
@exec( $command, $lines, $exitcode ); // Suppress errors in Windows since it gives major forking warnings in Windows.
// Set current working directory back to where we were
chdir( $working_dir );
// Convenience for handling different scanarios
$result = false;
// See if we can figure out what happened - note that $exitcode could be non-zero for a warning or error
if ( ( ! file_exists( $temp_zip ) ) || ( $exitcode != 0 ) ) {
// If we had a non-zero exit code then should report it (file may or may not be created)
if ( $exitcode != 0 ) {
pb_backupbuddy::status( 'details', __('Zip process exit code: ','it-l10n-backupbuddy' ) . $exitcode );
}
// Report whether or not the zip file was created
if ( ! file_exists( $temp_zip ) ) {
pb_backupbuddy::status( 'details', __( 'Zip Archive file not created - check process exit code.','it-l10n-backupbuddy' ) );
} else {
pb_backupbuddy::status( 'details', __( 'Zip Archive file created - check process exit code.','it-l10n-backupbuddy' ) );
}
// Now we don't move it (because either it doesn't exist or may be incomplete) but we'll show any error/wartning output
if ( !empty( $lines ) ) {
// Output only the first max_lines lines at most - if more then indicate this and move the file so can been reviewed
if ( count( $lines ) > self::MAX_ERROR_LINES_TO_SHOW ) {
$first_lines = array_slice( $lines, 0, self::MAX_ERROR_LINES_TO_SHOW );
foreach ( $first_lines as $line ) {
pb_backupbuddy::status( 'details', __( 'Zip process reported: ','it-l10n-backupbuddy' ) . $line );
}
$error_file = dirname( $tempdir ) . DIRECTORY_SEPARATOR . self::ZIP_ERROR_FILE_NAME;
$error_array = array();
foreach ( $lines as $line ) {
$error_array[] = $line . PHP_EOL;
}
file_put_contents( $error_file, $error_array );
if ( file_exists ( $error_file ) ) {
pb_backupbuddy::status( 'details', __( 'Zip process reported ','it-l10n-backupbuddy' ) . ( count( $lines ) - self::MAX_ERROR_LINES_TO_SHOW ) . __( ' more errors - please review in: ','it-l10n-backupbuddy' ) . $error_file );
}
} else {
// Small number of lines so just show them all
foreach ( $lines as $line ) {
pb_backupbuddy::status( 'details', __( 'Zip process reported: ','it-l10n-backupbuddy' ) . $line );
}
}
}
$result = false;
} else {
// Got file with no error or warnings at all so just move it to the local archive
pb_backupbuddy::status( 'details', __('Moving Zip Archive file to local archive directory.','it-l10n-backupbuddy' ) );
rename( $temp_zip, $zip );
if ( file_exists( $zip ) ) {
pb_backupbuddy::status( 'details', __('Zip Archive file moved to local archive directory.','it-l10n-backupbuddy' ) );
pb_backupbuddy::status( 'message', __( 'Zip Archive file successfully created with no errors or warnings.','it-l10n-backupbuddy' ) );
$result = true;
} else {
pb_backupbuddy::status( 'details', __('Zip Archive file could not be moved to local archive directory.','it-l10n-backupbuddy' ) );
$result = false;
}
// As we had a good result we should clean up any error output file from a previous bad run
$error_file = dirname( $tempdir ) . DIRECTORY_SEPARATOR . self::ZIP_ERROR_FILE_NAME;
if ( file_exists( $error_file ) ) {
@unlink( $error_file );
}
}
// Cleanup the temporary directory that will have all detritus and maybe incomplete zip file
pb_backupbuddy::status( 'details', __('Removing temporary directory.','it-l10n-backupbuddy' ) );
if ( !( $this->delete_directory_recursive( $tempdir ) ) ) {
pb_backupbuddy::status( 'details', __('Temporary directory could not be deleted: ','it-l10n-backupbuddy' ) . $tempdir );
}
return $result;
}
/**
* create_linux()
*
* A function that creates an archive file
*
* The $excludes will be a list or relative path excludes if the $listmaker object is NULL otehrwise
* will be absolute path excludes and relative path excludes can be had from the $listmaker object
*
* @param string $zip Full path & filename of ZIP Archive file to create
* @param string $dir Full path of directory to add to ZIP Archive file
* @param bool $compression True to enable compression of files added to ZIP Archive file
* @parame array $excludes List of either absolute path exclusions or relative exclusions
* @param string $tempdir [Optional] Full path of directory for temporary usage
* @param object $listmaker The object from which we can get an inclusions list
* @return bool True if the creation was successful, false otherwise
*
*/
protected function create_linux( $zip, $dir, $compression, $excludes, $tempdir, $listmaker ) {
$exitcode = 0;
$lines = array();
$zippath = '';
$command = '';
$temp_zip = '';
$excluding_additional = false;
$exclude_count = 0;
$exclusions = array();
// The basedir must have a trailing directory separator
$basedir = ( rtrim( trim( $dir ), DIRECTORY_SEPARATOR ) ) . DIRECTORY_SEPARATOR;
if ( empty( $tempdir ) || !file_exists( $tempdir ) ) {
pb_backupbuddy::status( 'details', __('Temporary working directory must be available.','it-l10n-backupbuddy' ) );
return false;
}
// Determine if we are using an absolute path
if ( isset( $this->_method_details[ 'param' ][ 'path' ] ) && !empty( $this->_method_details[ 'param' ][ 'path' ] ) ) {
$zippath = trim( $this->_method_details[ 'param' ][ 'path' ] );
pb_backupbuddy::status( 'details', __( 'Using custom zip path: ','it-l10n-backupbuddy' ) . $zippath );
$command = $zippath . 'zip ';
} else {
$command = 'zip ';
}
// Hardcoding some additional options for now
$command .= '-q -r ';
if ( $compression !== true ) {
$command .= '-0 ';
pb_backupbuddy::status( 'details', __('Compression disabled based on settings.','it-l10n-backupbuddy' ) );
}
if ( file_exists( $zip ) ) {
pb_backupbuddy::status( 'details', __('Existing ZIP Archive file will be replaced.','it-l10n-backupbuddy' ) );
unlink( $zip );
}
// Set temporary directory to store ZIP while it's being generated.
$command .= "-b '{$tempdir}' ";
// Put our final zip file in the temporary directory - it will be moved later
$temp_zip = $tempdir . basename( $zip );
$command .= "'{$temp_zip}' . ";
// Now work out exclusions dependent on what we have been given
if ( is_object( $listmaker ) && ( defined( 'USE_EXPERIMENTAL_ZIPBUDDY_INCLUSION' ) && ( true === USE_EXPERIMENTAL_ZIPBUDDY_INCLUSION ) ) ) {
// We're doing an inclusion operation, but first we'll just show the exclusiosn
// For zip we need relative rather than absolute exclusion spaths
$exclusions = $listmaker->get_relative_excludes( $basedir );
if ( count( $exclusions ) > 0 ) {
pb_backupbuddy::status( 'details', __('Calculating directories to exclude from backup.','it-l10n-backupbuddy' ) );
$excluding_additional = false;
$exclude_count = 0;
foreach ( $exclusions as $exclude ) {
if ( !strstr( $exclude, 'backupbuddy_backups' ) ) { // Set variable to show we are excluding additional directories besides backup dir.
$excluding_additional = true;
}
pb_backupbuddy::status( 'details', __('Excluding','it-l10n-backupbuddy' ) . ': ' . $exclude );
$exclude_count++;
}
}
// Get the list of inclusions to process
$inclusions = $listmaker->get_terminals();
// For each directory we need to put the "wildcard" on the end
foreach ( $inclusions as &$inclusion ) {
if ( is_dir( $inclusion ) ) {
$inclusion .= DIRECTORY_SEPARATOR . "*";
}
// Remove directory path prefix excluding leading slash to make relative (needed for zip)
$inclusion = str_replace( rtrim( $basedir, DIRECTORY_SEPARATOR ), '', $inclusion );
}
// Now create the inclusions file in the tempdir
// And update the command options
$ifile = dirname( $tempdir ) . DIRECTORY_SEPARATOR . 'inclusions_file.txt';
if ( file_exists( $ifile ) ) {
@unlink( $ifile );
}
file_put_contents( $ifile, implode( PHP_EOL, $inclusions ) . PHP_EOL . PHP_EOL );
$command .= "-i@" . $ifile . " ";
} else {
// We're doing an exclusion operation
//$command .= "-i '*' "; // Not needed. Zip defaults to doing this. Removed July 10, 2012 for v3.0.41.
// Since we had no $listmaker object or not using it get the standard relative excludes to process
$exclusions = $excludes;
if ( count( $exclusions ) > 0 ) {
// Handle exclusions by placing them in an exclusion text file.
$exclusion_file = $tempdir . 'exclusions.txt';
$this->_render_exclusions_file( $exclusion_file, $exclusions );
pb_backupbuddy::status( 'details', 'Using exclusion file `' . $exclusion_file . '`.' );
$command .= '-x@' . $exclusion_file . ' ';
}
}
// Remember the current directory and change to the directory being added so that "." is valid in command
$working_dir = getcwd();
chdir( $dir );
// Run ZIP command.
// Note: not backgrounding otherwise we cannot get return code
// However, we do redirect stderr to stdout so that it is captured
$theshell = exec( 'echo "$0" ' );
if ( preg_match( "/bash/i", $theshell ) || preg_match( "/sh/i", $theshell ) ) {
$command .= ' 2>&1 ';
} elseif ( preg_match( "/csh/i", $theshell ) ) {
$command .= ' >& ';
}
pb_backupbuddy::status( 'details', $this->get_method_tag() . __(' command (Linux)','it-l10n-backupbuddy' ) . ': ' . $command );
@exec( $command, $lines, $exitcode );
// Set current working directory back to where we were
chdir( $working_dir );
// Convenience for handling different scanarios
$result = false;
// See if we can figure out what happened - note that $exitcode could be non-zero for a warning or error
if ( ( ! file_exists( $temp_zip ) ) || ( $exitcode != 0 ) ) {
// If we had a non-zero exit code then should report it (file may or may not be created)
if ( $exitcode != 0 ) {
pb_backupbuddy::status( 'details', __('Zip process exit code: ','it-l10n-backupbuddy' ) . $exitcode );
}
// Report whether or not the zip file was created
if ( ! file_exists( $temp_zip ) ) {
pb_backupbuddy::status( 'details', __( 'Zip Archive file not created - check process exit code.','it-l10n-backupbuddy' ) );
} else {
pb_backupbuddy::status( 'details', __( 'Zip Archive file created - check process exit code.','it-l10n-backupbuddy' ) );
}
// Now we don't move it (because either it doesn't exist or may be incomplete) but we'll show any error/wartning output
if ( !empty( $lines ) ) {
// Output only the first max_lines lines at most - if more then indicate this and move the file so can been reviewed
if ( count( $lines ) > self::MAX_ERROR_LINES_TO_SHOW ) {
$first_lines = array_slice( $lines, 0, self::MAX_ERROR_LINES_TO_SHOW );
foreach ( $first_lines as $line ) {
pb_backupbuddy::status( 'details', __( 'Zip process reported: ','it-l10n-backupbuddy' ) . $line );
}
$error_file = dirname( $tempdir ) . DIRECTORY_SEPARATOR . self::ZIP_ERROR_FILE_NAME;
$error_array = array();
foreach ( $lines as $line ) {
$error_array[] = $line . PHP_EOL;
}
file_put_contents( $error_file, $error_array );
if ( file_exists ( $error_file ) ) {
pb_backupbuddy::status( 'details', __( 'Zip process reported ','it-l10n-backupbuddy' ) . ( count( $lines ) - self::MAX_ERROR_LINES_TO_SHOW ) . __( ' more errors - please review in: ','it-l10n-backupbuddy' ) . $error_file );
}
} else {
// Small number of lines so just show them all
foreach ( $lines as $line ) {
pb_backupbuddy::status( 'details', __( 'Zip process reported: ','it-l10n-backupbuddy' ) . $line );
}
}
}
$result = false;
} else {
// Got file with no error or warnings at all so just move it to the local archive
pb_backupbuddy::status( 'details', __('Moving Zip Archive file to local archive directory.','it-l10n-backupbuddy' ) );
rename( $temp_zip, $zip );
if ( file_exists( $zip ) ) {
pb_backupbuddy::status( 'details', __('Zip Archive file moved to local archive directory.','it-l10n-backupbuddy' ) );
pb_backupbuddy::status( 'message', __( 'Zip Archive file successfully created with no errors or warnings.','it-l10n-backupbuddy' ) );
$result = true;
} else {
pb_backupbuddy::status( 'details', __('Zip Archive file could not be moved to local archive directory.','it-l10n-backupbuddy' ) );
$result = false;
}
// As we had a good result we should clean up any error output file from a previous bad run
$error_file = dirname( $tempdir ) . DIRECTORY_SEPARATOR . self::ZIP_ERROR_FILE_NAME;
if ( file_exists( $error_file ) ) {
@unlink( $error_file );
}
}
// Cleanup the temporary directory that will have all detritus and maybe incomplete zip file
pb_backupbuddy::status( 'details', __('Removing temporary directory.','it-l10n-backupbuddy' ) );
if ( !( $this->delete_directory_recursive( $tempdir ) ) ) {
pb_backupbuddy::status( 'details', __('Temporary directory could not be deleted: ','it-l10n-backupbuddy' ) . $tempdir );
}
return $result;
}
} // end pluginbuddy_zbzipexec class.
}
?>