Version 1 (modified by mOo, 7 years ago)

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XCache API exported to PHP script

Constants

XC_TYPE_PHP: Cache Type = php opcode
XC_TYPE_VAR: Cache Type = variable data

Common Used Functions

mixed xcache_get(string name)
bool  xcache_set(string name, mixed value [, int ttl])
bool  xcache_isset(string name)
bool  xcache_unset(string name)
int   xcache_inc(string name [, int value [, int ttl]])
int   xcache_dec(string name [, int value [, int ttl]])

Examples:

* Simple Counter

This guest book has been visited <?php echo xcache_inc("count"); ?> times.

* Cacher

<?php
function load_abc_data()
{
  if (xcache_isset("cache")) {
    return xcache_get("cache");
  }
  $fp = fopen(TMPDIR . "/cache.lock");
  flock($fp, LOCK_EX);
  // check AGAIN after we get the lock
  if (xcache_isset("cache")) {
    fclose($fp);
    return xcache_get("cache");
  }
  mysql_query .... and get $data
  xcache_set("cache", $data, 120); // save for 2 minutes
  fclose($fp);
  return $data;
}

Administrator Functions

int    xcache_count(int type)
array  xcache_info(int type, int id)
array  xcache_list(int type, int id)
array  xcache_clear_cache(int type, int id)
string xcache_coredump(int op_type)

an admin php script will be available in XCache source repo later, that use admin functions.

De/Assembler? Opcode Functions

string xcache_asm(string filename)
string xcache_dasm_file(string filename)
string xcache_dasm_string(string code)
string xcache_encode(string filename)
bool   xcache_decode(string filename)

string xcache_get_op_type(int op_type)
string xcache_get_data_type(int type)
string xcache_get_opcode(int opcode)
string xcache_get_op_spec(int op_type)
string xcache_get_opcode_spec(int opcode)
mixed  xcache_get_special_value(zval value)
string xcache_is_autoglobal(string name)