Part of: http://marcelog.github.io/articles/php_asterisk_agi_protocol_tutorial.html Sample IVR application in a shell script for the Asterisk PBX by using Asterisk Gateway Protocol

sample_agi.sh

#!/bin/bash

filedump=/tmp/dump.txt

function log() {
    echo ${@} >> ${filedump}
}

function dumpvar() {
    log "channel variable: ${1} = ${2}"
}

log "------------ call start ------------"
dumpvar "config dir" ${AST_CONFIG_DIR}
dumpvar "configfile" ${AST_CONFIG_FILE}
dumpvar "module dir" ${AST_MODULE_DIR}
dumpvar "spool dir" ${AST_SPOOL_DIR}
dumpvar "monitor dir" ${AST_MONITOR_DIR}
dumpvar "var dir" ${AST_VAR_DIR}
dumpvar "data dir" ${AST_DATA_DIR}
dumpvar "log dir" ${AST_LOG_DIR}
dumpvar "agi dir" ${AST_AGI_DIR}
dumpvar "key dir" ${AST_KEY_DIR}
dumpvar "run dir" ${AST_RUN_DIR}

line='init'
while [ "${#line}" -gt "2" ]; do
        read line
        log ${line}
done
log "------------ call done ------------"
exit 0