Script to find deprecated functions and directives

deprecated_functions_directives.sh

#!/bin/bash
#
# PHP 5.3 Deprecated function checker
#
# Version: 0.0.3
#
# Author: Michiel Roos <[email protected]>
# 
# www.php.net/manual/en/migration53.deprecated.php
# 
# Please note that there will be some false positives. Some PHP code is mixed
# with JS code. In JS 'split' is still a valid function.
# 
#    mcrypt_generic_end
#    mysql_list_dbs
#    mcrypt_cbc
#    mcrypt_cfb
#    mcrypt_ecb
#    mcrypt_ofb

deprecatedFunctions=(
    call_user_method
    call_user_method_array
    define_syslog_variables
    dl
    ereg
    ereg_replace
    eregi
    eregi_replace
    set_magic_quotes_runtime
    session_register
    session_unregister
    session_is_registered
    set_socket_blocking
    split
    spliti
    sql_regcase
    mysql_db_query
    mysql_escape_string
    mcrypt_generic_end
    mysql_list_dbs
    mcrypt_cbc
    mcrypt_cfb
    mcrypt_ecb
    mcrypt_ofb
)

deprecatedIniDirectives=(
    define_syslog_variables
    register_globals
    register_long_arrays
    safe_mode
    magic_quotes_gpc
    magic_quotes_runtime
    magic_quotes_sybase
)

len=${#deprecatedFunctions[*]}
i=0

echo "Checking for deprectated functions ______________________________________"
echo ""

while [ $i -lt $len ]; do
    echo "  // checking for '${deprecatedFunctions[$i]}()'"
    grep -rn --color --include=*.php "^[^#]*[^a-zA-Z_]${deprecatedFunctions[$i]}[[:space:]]*(" * > "deprecated_${deprecatedFunctions[$i]}_function.txt"
    grep -rn --color --include=*.php "^[^#]*[^a-zA-Z_]${deprecatedFunctions[$i]}[[:space:]]*(" *;
    echo ""
    let i++
done

len=${#deprecatedIniDirectives[*]}
i=0

echo "Checking for deprectated ini directives _________________________________"
echo ""

while [ $i -lt $len ]; do
    echo "  // checking for '${deprecatedIniDirectives[$i]}()'"
    grep -rn --color --include=*.php "ini_set[[:space:]]*(['|\"]${deprecatedIniDirectives[$i]}" * > deprecated_directives.txt
    grep -rn --color --include=*.php "ini_set[[:space:]]*(['|\"]${deprecatedIniDirectives[$i]}" *;
    echo ""
    let i++
done