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247 changes: 247 additions & 0 deletions VariableAnalysis/Lib/Constants.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,247 @@
<?php

namespace VariableAnalysis\Lib;

class Constants {
/**
* Array of known pass-by-reference functions and the argument(s) which are passed
* by reference, the arguments are numbered starting from 1 and an elipsis '...'
* means all argument numbers after the previous should be considered pass-by-reference.
*/
public static function getPassByReferenceFunctions(): array {
return array(
'__soapCall' => array(5),
'addFunction' => array(3),
'addTask' => array(3),
'addTaskBackground' => array(3),
'addTaskHigh' => array(3),
'addTaskHighBackground' => array(3),
'addTaskLow' => array(3),
'addTaskLowBackground' => array(3),
'addTaskStatus' => array(2),
'apc_dec' => array(3),
'apc_fetch' => array(2),
'apc_inc' => array(3),
'areConfusable' => array(3),
'array_multisort' => array(1),
'array_pop' => array(1),
'array_push' => array(1),
'array_replace' => array(1),
'array_replace_recursive' => array(1, 2, 3, '...'),
'array_shift' => array(1),
'array_splice' => array(1),
'array_unshift' => array(1),
'array_walk' => array(1),
'array_walk_recursive' => array(1),
'arsort' => array(1),
'asort' => array(1),
'asort' => array(1),
'bindColumn' => array(2),
'bindParam' => array(2),
'bind_param' => array(2, 3, '...'),
'bind_result' => array(1, 2, '...'),
'call_user_method' => array(2),
'call_user_method_array' => array(2),
'curl_multi_exec' => array(2),
'curl_multi_info_read' => array(2),
'current' => array(1),
'dbplus_curr' => array(2),
'dbplus_first' => array(2),
'dbplus_info' => array(3),
'dbplus_last' => array(2),
'dbplus_next' => array(2),
'dbplus_prev' => array(2),
'dbplus_tremove' => array(3),
'dns_get_record' => array(3, 4),
'domxml_open_file' => array(3),
'domxml_open_mem' => array(3),
'each' => array(1),
'enchant_dict_quick_check' => array(3),
'end' => array(1),
'ereg' => array(3),
'eregi' => array(3),
'exec' => array(2, 3),
'exif_thumbnail' => array(1, 2, 3),
'expect_expectl' => array(3),
'extract' => array(1),
'filter' => array(3),
'flock' => array(2,3),
'fscanf' => array(2, 3, '...'),
'fsockopen' => array(3, 4),
'ftp_alloc' => array(3),
'get' => array(2, 3),
'getByKey' => array(4),
'getMulti' => array(2),
'getMultiByKey' => array(3),
'getimagesize' => array(2),
'getmxrr' => array(2, 3),
'gnupg_decryptverify' => array(3),
'gnupg_verify' => array(4),
'grapheme_extract' => array(5),
'headers_sent' => array(1, 2),
'http_build_url' => array(4),
'http_get' => array(3),
'http_head' => array(3),
'http_negotiate_charset' => array(2),
'http_negotiate_content_type' => array(2),
'http_negotiate_language' => array(2),
'http_post_data' => array(4),
'http_post_fields' => array(5),
'http_put_data' => array(4),
'http_put_file' => array(4),
'http_put_stream' => array(4),
'http_request' => array(5),
'isSuspicious' => array(2),
'is_callable' => array(3),
'key' => array(1),
'krsort' => array(1),
'ksort' => array(1),
'ldap_get_option' => array(3),
'ldap_parse_reference' => array(3),
'ldap_parse_result' => array(3, 4, 5, 6),
'localtime' => array(2),
'm_completeauthorizations' => array(2),
'maxdb_stmt_bind_param' => array(3, 4, '...'),
'maxdb_stmt_bind_result' => array(2, 3, '...'),
'mb_convert_variables' => array(3, 4, '...'),
'mb_parse_str' => array(2),
'mqseries_back' => array(2, 3),
'mqseries_begin' => array(3, 4),
'mqseries_close' => array(4, 5),
'mqseries_cmit' => array(2, 3),
'mqseries_conn' => array(2, 3, 4),
'mqseries_connx' => array(2, 3, 4, 5),
'mqseries_disc' => array(2, 3),
'mqseries_get' => array(3, 4, 5, 6, 7, 8, 9),
'mqseries_inq' => array(6, 8, 9, 10),
'mqseries_open' => array(2, 4, 5, 6),
'mqseries_put' => array(3, 4, 6, 7),
'mqseries_put1' => array(2, 3, 4, 6, 7),
'mqseries_set' => array(9, 10),
'msg_receive' => array(3, 5, 8),
'msg_send' => array(6),
'mssql_bind' => array(3),
'natcasesort' => array(1),
'natsort' => array(1),
'ncurses_color_content' => array(2, 3, 4),
'ncurses_getmaxyx' => array(2, 3),
'ncurses_getmouse' => array(1),
'ncurses_getyx' => array(2, 3),
'ncurses_instr' => array(1),
'ncurses_mouse_trafo' => array(1, 2),
'ncurses_mousemask' => array(2),
'ncurses_pair_content' => array(2, 3),
'ncurses_wmouse_trafo' => array(2, 3),
'newt_button_bar' => array(1),
'newt_form_run' => array(2),
'newt_get_screen_size' => array(1, 2),
'newt_grid_get_size' => array(2, 3),
'newt_reflow_text' => array(5, 6),
'newt_win_entries' => array(7),
'newt_win_menu' => array(8),
'next' => array(1),
'oci_bind_array_by_name' => array(3),
'oci_bind_by_name' => array(3),
'oci_define_by_name' => array(3),
'oci_fetch_all' => array(2),
'ocifetchinto' => array(2),
'odbc_fetch_into' => array(2),
'openssl_csr_export' => array(2),
'openssl_csr_new' => array(2),
'openssl_open' => array(2),
'openssl_pkcs12_export' => array(2),
'openssl_pkcs12_read' => array(2),
'openssl_pkey_export' => array(2),
'openssl_private_decrypt' => array(2),
'openssl_private_encrypt' => array(2),
'openssl_public_decrypt' => array(2),
'openssl_public_encrypt' => array(2),
'openssl_random_pseudo_bytes' => array(2),
'openssl_seal' => array(2, 3),
'openssl_sign' => array(2),
'openssl_x509_export' => array(2),
'ovrimos_fetch_into' => array(2),
'parse' => array(2,3),
'parseCurrency' => array(2, 3),
'parse_str' => array(2),
'parsekit_compile_file' => array(2),
'parsekit_compile_string' => array(2),
'passthru' => array(2),
'pcntl_sigprocmask' => array(3),
'pcntl_sigtimedwait' => array(2),
'pcntl_sigwaitinfo' => array(2),
'pcntl_wait' => array(1),
'pcntl_waitpid' => array(2),
'pfsockopen' => array(3, 4),
'php_check_syntax' => array(2),
'poll' => array(1, 2, 3),
'preg_filter' => array(5),
'preg_match' => array(3),
'preg_match_all' => array(3),
'preg_replace' => array(5),
'preg_replace_callback' => array(5),
'prev' => array(1),
'proc_open' => array(3),
'query' => array(3),
'queryExec' => array(2),
'reset' => array(1),
'rsort' => array(1),
'settype' => array(1),
'shuffle' => array(1),
'similar_text' => array(3),
'socket_create_pair' => array(4),
'socket_getpeername' => array(2, 3),
'socket_getsockname' => array(2, 3),
'socket_recv' => array(2),
'socket_recvfrom' => array(2, 5, 6),
'socket_select' => array(1, 2, 3),
'sort' => array(1),
'sortWithSortKeys' => array(1),
'sqlite_exec' => array(3),
'sqlite_factory' => array(3),
'sqlite_open' => array(3),
'sqlite_popen' => array(3),
'sqlite_query' => array(4),
'sqlite_query' => array(4),
'sqlite_unbuffered_query' => array(4),
'sscanf' => array(3, '...'),
'str_ireplace' => array(4),
'str_replace' => array(4),
'stream_open' => array(4),
'stream_select' => array(1, 2, 3),
'stream_socket_accept' => array(3),
'stream_socket_client' => array(2, 3),
'stream_socket_recvfrom' => array(4),
'stream_socket_server' => array(2, 3),
'system' => array(2),
'uasort' => array(1),
'uksort' => array(1),
'unbufferedQuery' => array(3),
'usort' => array(1),
'wincache_ucache_dec' => array(3),
'wincache_ucache_get' => array(2),
'wincache_ucache_inc' => array(3),
'xdiff_string_merge3' => array(4),
'xdiff_string_patch' => array(4),
'xml_parse_into_struct' => array(3, 4),
'xml_set_object' => array(2),
'xmlrpc_decode_request' => array(2),
'xmlrpc_set_type' => array(1),
'xslt_set_object' => array(2),
'yaml_parse' => array(3),
'yaml_parse_file' => array(3),
'yaml_parse_url' => array(3),
'yaz_ccl_parse' => array(3),
'yaz_hits' => array(2),
'yaz_scan_result' => array(2),
'yaz_wait' => array(1),
);
}

/**
* A regexp for matching variable names in double-quoted strings.
*/
public static function getDoubleQuotedVarRegexp(): string {
return '|(?<!\\\\)(?:\\\\{2})*\${?([a-zA-Z0-9_]+)}?|';
}
}
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<?php

namespace VariableAnalysis;
namespace VariableAnalysis\Lib;

/**
* Holds details of a scope.
Expand Down
Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<?php

namespace VariableAnalysis;
namespace VariableAnalysis\Lib;

/**
* Holds details of a variable within a scope.
Expand Down
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