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<?php
// TODO: Eventually pull out all command line execution to run through this library.
// Currently code is ducplicated between the libraries that run command line commands.
class pb_backupbuddy_commandbuddy {
public function __construct() {
}
/* execute()
*
* Execute a command via the command line.
* Example usage:
* list( $exec_output, $exec_exit_code ) = $this->execute( 'COMMANDHHERE' );
*
* @param string $command Command line to run.
* @return array Associative array of the response output and exist code. Use with list to assign variables.
* Format: array( EXEC_OUTPUT, EXIT_CODE );
*/
public function execute( $command ) {
if ( stristr( PHP_OS, 'WIN' ) && !stristr( PHP_OS, 'DARWIN' ) ) {
// Windows; do nothing.
} else { // Linux/Mac
if ( ( ini_get( 'exec_dir' ) !== false ) && ( ini_get( 'exec_dir' ) != '' ) ) { // exec_dir PHP patch in place: http://www.kyberdigi.cz/projects/execdir/
pb_backupbuddy::status( 'details', 'exec_dir detected. Skipping path assignment.' );
} else {
pb_backupbuddy::status( 'details', 'exec_dir not detected. Proceeding normally.' );
$command = 'PATH=$PATH:/usr/bin/:/usr/local/bin/:usr/local/bin:/usr/local/sbin/:/usr/sbin/:/sbin/:/usr/:/bin/' . '; ' . $command;
}
}
// Output command (strips mysqldump passwords).
if ( strstr( $command, '--password=' ) ) {
$password_portion_begin = strpos( $command, '--password=' );
$password_portion_end = strpos( $command, ' ', $password_portion_begin );
//pb_backupbuddy::status( 'details', 'pass start: `' . $password_portion_begin . '`. pass end: `' . $password_portion_end . '`' );
$password_portion = substr( $command, $password_portion_begin, ( $password_portion_end - $password_portion_begin ) );
//pb_backupbuddy::status( 'details', 'pass portion: `' . $password_portion . '`.' );
$unpassworded_command = str_replace( $password_portion, '--password=*HIDDEN*', $command );
pb_backupbuddy::status( 'details', 'exec() command (password hidden) `' . $unpassworded_command . '` (with path definition).' );
unset( $unpassworded_command );
} else {
pb_backupbuddy::status( 'details', 'exec() command `' . $command . '` (with path definition).' );
}
$exec_output = array();
@exec( $command, $exec_output, $exec_exit_code);
pb_backupbuddy::status( 'details', 'exec() command output: `' . implode( ',', $exec_output ) . '`; Exit code: `' . $exec_exit_code . '`; Exit code description: `' . pb_backupbuddy::$filesystem->exit_code_lookup( $exec_exit_code ) . '`' );
return array( $exec_output, $exec_exit_code );
} // End execute().
}
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