diff options
author | JasperVanEck <jaspergkurtz@gmail.com> | 2013-11-29 15:11:17 +0100 |
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committer | JasperVanEck <jaspergkurtz@gmail.com> | 2013-11-29 15:11:17 +0100 |
commit | 6e8778d6dd0f7295cecf047e57679cba595885d1 (patch) | |
tree | 5f6789f7736a846d072833550bd01e39ac4f90c3 /Examples/Exceptions/ExceptionCatch | |
parent | c162135cb4c49e2724d5b8028f037c01808b6e84 (diff) |
Changes in exceptions, to distinguish between catching and throwing exceptions. README.md of examples is doen for now
Diffstat (limited to 'Examples/Exceptions/ExceptionCatch')
-rw-r--r-- | Examples/Exceptions/ExceptionCatch/30-phpcpp.ini | 4 | ||||
-rw-r--r-- | Examples/Exceptions/ExceptionCatch/Makefile | 32 | ||||
-rw-r--r-- | Examples/Exceptions/ExceptionCatch/exception.php | 17 | ||||
-rw-r--r-- | Examples/Exceptions/ExceptionCatch/exceptionCatch.cpp | 64 |
4 files changed, 117 insertions, 0 deletions
diff --git a/Examples/Exceptions/ExceptionCatch/30-phpcpp.ini b/Examples/Exceptions/ExceptionCatch/30-phpcpp.ini new file mode 100644 index 0000000..579fced --- /dev/null +++ b/Examples/Exceptions/ExceptionCatch/30-phpcpp.ini @@ -0,0 +1,4 @@ +; configuration for phpcpp module +; priority=30 +extension=exceptionCatch.so + diff --git a/Examples/Exceptions/ExceptionCatch/Makefile b/Examples/Exceptions/ExceptionCatch/Makefile new file mode 100644 index 0000000..26ca57c --- /dev/null +++ b/Examples/Exceptions/ExceptionCatch/Makefile @@ -0,0 +1,32 @@ +CPP = g++ +RM = rm -f +CPP_FLAGS = -Wall -c -I. -O2 -std=c++11 + +PREFIX = /usr +#Edit these lines to correspond with your own directories +LIBRARY_DIR = ${PREFIX}/lib/php5/20121212 +PHP_CONFIG_DIR = /etc/php5/cli/conf.d + +LD = g++ +LD_FLAGS = -Wall -shared -O2 +RESULT = exceptionCatch.so + +PHPINIFILE = 30-phpcpp.ini + +SOURCES = $(wildcard *.cpp) +OBJECTS = $(SOURCES:%.cpp=%.o) + +all: ${OBJECTS} ${RESULT} + +${RESULT}: ${OBJECTS} + ${LD} ${LD_FLAGS} -o $@ ${OBJECTS} -lphpcpp + +clean: + ${RM} *.obj *~* ${OBJECTS} ${RESULT} + +${OBJECTS}: + ${CPP} ${CPP_FLAGS} -fpic -o $@ ${@:%.o=%.cpp} + +install: + cp -f ${RESULT} ${LIBRARY_DIR} + cp -f ${PHPINIFILE} ${PHP_CONFIG_DIR} diff --git a/Examples/Exceptions/ExceptionCatch/exception.php b/Examples/Exceptions/ExceptionCatch/exception.php new file mode 100644 index 0000000..06bd534 --- /dev/null +++ b/Examples/Exceptions/ExceptionCatch/exception.php @@ -0,0 +1,17 @@ +<?php +/** + * exception.cpp + * + * @author Jasper van Eck <jasper.vaneck@copernica.com> + * + * This example shows the working of a C++ function that throws an + * exception, and that exception is then caught by PHP code. + * + */ + +// call the second C++ function that accepts a callback +my_catch_exception_function(function($a, $b, $c) { + + // throw an exception from PHP - the C++ code will catch this exception + throw new Exception("Example exception"); +});} diff --git a/Examples/Exceptions/ExceptionCatch/exceptionCatch.cpp b/Examples/Exceptions/ExceptionCatch/exceptionCatch.cpp new file mode 100644 index 0000000..1b95277 --- /dev/null +++ b/Examples/Exceptions/ExceptionCatch/exceptionCatch.cpp @@ -0,0 +1,64 @@ +/** + * exception.cpp + * @author Jasper van Eck<jasper.vaneck@copernica.com> + * + * An example file to show the working of a C++ function that + * takes a callback function as parameter, and handles the + * exception thrown by the callback function. + */ + +/** + * Libraries used. + */ +#include <phpcpp.h> + +/** + * Namespace to use + */ +using namespace std; + +/** + * my_catch_exception_function() + * Catches the exception thrown by the PHP callback function. + * @param Php::Parameters + */ +void my_catch_exception_function(Php::Parameters ¶ms) +{ + // the first parameter should be a callback + Php::Value callback = params[0]; + + // this must be a callable type + if (!callback.isCallable()) throw Php::Exception("Parameter 0 is not a function"); + + // we're going to call a function that could throw an exception, start a + // try-catch block to deal with that + try + { + // call the function + callback("some","example","parameters"); + } + catch (Php::Exception &exception) + { + // @todo handle the exception that was thrown from PHP space + } +} + + +// Symbols are exported according to the "C" language +extern "C" +{ + // export the "get_module" function that will be called by the Zend engine + PHPCPP_EXPORT void *get_module() + { + // create extension + static Php::Extension extension("my_exception_catch","1.0"); + + // add function to extension + extension.add("my_catch_exception_function", my_catch_exception_function, { + Php::ByVal("callback", Php::callableType); + }); + + // return the extension module + return extension.module(); + } +} |