PHP/File Directory/file put contents
Changing a file in place
<source lang="html4strict">
<?php $contents = file_get_contents("pickles.txt"); $contents = strtoupper($contents); file_put_contents("pickles.txt", $contents); ?>
</source>
Checking for an error from file_put_contents()
<source lang="html4strict">
<? $zip = 10040; $weather_page = file_get_contents("http://www.demo.ru/z.php?inputstring=" . $zip); if ($weather_page === false) {
print "Couldn"t get weather for $zip";
} else {
$page = strstr($weather_page,"AAA"); $table_start = strpos($page, "<table"); $table_end = strpos($page, "</table>") + 8; $forecast = substr($page, $table_start, $table_end - $table_start); print $forecast; $saved_file = file_put_contents("weather-$zip.txt", $matches[1]); if (($saved_file === false) || ($saved_file == -1)) { print "Couldn"t save weather to weather-$zip.txt"; }
} ?>
</source>
Saving a file with file_put_contents()
<source lang="html4strict">
$zip = 98052; $weather_page = file_get_contents("http://www.demo.ru/z.php?inputstring=" . $zip); $page = strstr($weather_page,"Detailed Forecast"); $table_start = strpos($page, "<table"); $table_end = strpos($page, "</table>") + 8; $forecast = substr($page, $table_start, $table_end - $table_start); print $forecast; file_put_contents("weather-$zip.txt", $forecast);
</source>