diff options
Diffstat (limited to 'zend/globals.cpp')
-rw-r--r-- | zend/globals.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/zend/globals.cpp b/zend/globals.cpp new file mode 100644 index 0000000..8132ef3 --- /dev/null +++ b/zend/globals.cpp @@ -0,0 +1,92 @@ +/** + * Globals.cpp + * + * Implementation of the globals class + * + * @author Emiel Bruijntjes <emiel.bruijntjes@copernica.com> + * @copyright 2013 Copernica BV + */ +#include "includes.h" + +/** + * Namespace + */ +namespace Php { + +/** + * Get access to the globals single instance + * @return Globals + */ +Globals &Globals::instance() +{ + static Globals globals; + return globals; +} + +/** + * The one and only instance + * @var Globals + */ +Globals &GLOBALS = Globals::instance(); + +/** + * Get access to a global variable + * @param name + * @return Global + */ +Global Globals::operator[](const char *name) +{ + // pointer to a zval + zval **varvalue; + + // we need the TSRMLS variable + TSRMLS_FETCH(); + + // check if the variable already exists + if (zend_hash_find(&EG(symbol_table), name, strlen(name)+1, (void**)&varvalue) == FAILURE) + { + // the variable does not already exist, return a global object + // that will automatically set the value when it is updated + return Global(name); + } + else + { + // we are in the happy situation that the variable exists, we turn + // this value into a reference value, and return that + return Global(name, *varvalue); + } +} + +/** + * Get access to a global variable + * @param name + * @return Global + */ +Global Globals::operator[](const std::string &name) +{ + // pointer to a zval + zval **varvalue; + + // we need the TSRMLS variable + TSRMLS_FETCH(); + + // check if the variable already exists + if (zend_hash_find(&EG(symbol_table), name.c_str(), name.size()+1, (void**)&varvalue) == FAILURE) + { + // the variable does not already exist, return a global object + // that will automatically set the value when it is updated + return Global(name); + } + else + { + // we are in the happy situation that the variable exists, we turn + // this value into a reference value, and return that + return Global(name, *varvalue); + } +} + +/** + * End of namespace + */ +} + |