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Commit5681f39

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[Filesystem] Add appendToFile()
1 parent6f6100a commit5681f39

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2 files changed

+99
-1
lines changed

2 files changed

+99
-1
lines changed

‎src/Symfony/Component/Filesystem/Filesystem.php‎

Lines changed: 24 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -624,7 +624,7 @@ public function tempnam($dir, $prefix)
624624
* @param string $filename The file to be written to
625625
* @param string $content The data to write into the file
626626
*
627-
* @throws IOExceptionIf the file cannot be written to.
627+
* @throws IOExceptionif the file cannot be written to
628628
*/
629629
publicfunctiondumpFile($filename,$content)
630630
{
@@ -648,6 +648,29 @@ public function dumpFile($filename, $content)
648648
$this->rename($tmpFile,$filename,true);
649649
}
650650

651+
/**
652+
* Appends content to an existing file.
653+
*
654+
* @param string $filename The file for which to append content
655+
* @param string $content The content to append
656+
*
657+
* @throws IOException If the file is not writable
658+
*/
659+
publicfunctionappendToFile($filename,$content)
660+
{
661+
$dir =dirname($filename);
662+
663+
if (!is_dir($dir)) {
664+
$this->mkdir($dir);
665+
}elseif (!is_writable($dir)) {
666+
thrownewIOException(sprintf('Unable to write to the "%s" directory.',$dir),0,null,$dir);
667+
}
668+
669+
if (false === @file_put_contents($filename,$content,FILE_APPEND)) {
670+
thrownewIOException(sprintf('Failed to write file "%s".',$filename),0,null,$filename);
671+
}
672+
}
673+
651674
/**
652675
* @param mixed $files
653676
*

‎src/Symfony/Component/Filesystem/Tests/FilesystemTest.php‎

Lines changed: 75 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1406,6 +1406,81 @@ public function testDumpFileWithZlibScheme()
14061406
$this->assertSame('bar',file_get_contents($filename));
14071407
}
14081408

1409+
publicfunctiontestAppendToFile()
1410+
{
1411+
$filename =$this->workspace.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'bar.txt';
1412+
1413+
// skip mode check on Windows
1414+
if ('\\' !==DIRECTORY_SEPARATOR) {
1415+
$oldMask =umask(0002);
1416+
}
1417+
1418+
$this->filesystem->dumpFile($filename,'foo');
1419+
1420+
$this->filesystem->appendToFile($filename,'bar');
1421+
1422+
$this->assertFileExists($filename);
1423+
$this->assertSame('foobar',file_get_contents($filename));
1424+
1425+
// skip mode check on Windows
1426+
if ('\\' !==DIRECTORY_SEPARATOR) {
1427+
$this->assertFilePermissions(664,$filename,'The written file should keep the same permissions as before.');
1428+
umask($oldMask);
1429+
}
1430+
}
1431+
1432+
publicfunctiontestAppendToFileWithScheme()
1433+
{
1434+
if (defined('HHVM_VERSION')) {
1435+
$this->markTestSkipped('HHVM does not handle the file:// scheme correctly');
1436+
}
1437+
1438+
$scheme ='file://';
1439+
$filename =$scheme.$this->workspace.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'baz.txt';
1440+
$this->filesystem->dumpFile($filename,'foo');
1441+
1442+
$this->filesystem->appendToFile($filename,'bar');
1443+
1444+
$this->assertFileExists($filename);
1445+
$this->assertSame('foobar',file_get_contents($filename));
1446+
}
1447+
1448+
publicfunctiontestAppendToFileWithZlibScheme()
1449+
{
1450+
$scheme ='compress.zlib://';
1451+
$filename =$this->workspace.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'baz.txt';
1452+
$this->filesystem->dumpFile($filename,'foo');
1453+
1454+
// Zlib stat uses file:// wrapper so remove it
1455+
$this->assertSame('foo',file_get_contents(str_replace($scheme,'',$filename)));
1456+
1457+
$this->filesystem->appendToFile($filename,'bar');
1458+
1459+
$this->assertFileExists($filename);
1460+
$this->assertSame('foobar',file_get_contents($filename));
1461+
}
1462+
1463+
publicfunctiontestAppendToFileCreateTheFileIfNotExists()
1464+
{
1465+
$filename =$this->workspace.DIRECTORY_SEPARATOR.'foo'.DIRECTORY_SEPARATOR.'bar.txt';
1466+
1467+
// skip mode check on Windows
1468+
if ('\\' !==DIRECTORY_SEPARATOR) {
1469+
$oldMask =umask(0002);
1470+
}
1471+
1472+
$this->filesystem->appendToFile($filename,'bar');
1473+
1474+
// skip mode check on Windows
1475+
if ('\\' !==DIRECTORY_SEPARATOR) {
1476+
$this->assertFilePermissions(664,$filename);
1477+
umask($oldMask);
1478+
}
1479+
1480+
$this->assertFileExists($filename);
1481+
$this->assertSame('bar',file_get_contents($filename));
1482+
}
1483+
14091484
publicfunctiontestCopyShouldKeepExecutionPermission()
14101485
{
14111486
$this->markAsSkippedIfChmodIsMissing();

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