Merge remote-tracking (subtree) branch 'PracticingPhp/master'

2012-03-03 20:18:34 -05:00
parent 8506e9286e d5889c0cb8
commit 77848fcda6
905 changed files with 218528 additions and 0 deletions
--- a/PracticingPhp/web/html/wikipedia-tutorial/files.php
+++ b/PracticingPhp/web/html/wikipedia-tutorial/files.php
@@ -0,0 +1,97 @@
+<?php
+
+require_once('_head.php');
+
+$DATASTORE = 'writable/datastore.txt';
+
+mkheader('files!', '#aaa');
+
+?>
+  <body>
+
+    <!-- ======================================================= -->
+    <?php
+
+    if (file_exists($DATASTORE)) {
+        $data = file_get_contents($DATASTORE);
+    } else {
+        $data = "";
+    }
+
+    if ($_SERVER['REQUEST_METHOD'] == "GET") {
+        ?>
+        <form name="datastore" action="" method="POST">
+        <textarea name="data" rows="10" cols="80"><?php
+        print $data;
+        ?></textarea>
+
+        <input type="submit" name="submit" value="Save" />
+        </form>
+        <?php
+
+    } else {
+
+        $data = $_POST['data'];
+        $handle = fopen($DATASTORE, 'w');
+        fwrite($handle, str_replace(array("\r\n"), "\n", $data));
+        fclose($handle);
+
+        ?>
+        <p>Saved!</p>
+        <p>
+          <em><a href="<?php echo $_SERVER['PHP_SELF']; ?>">clear this message</a></em>
+        </p>
+
+        <?php
+    }
+    ?>
+
+
+    <!-- ======================================================= -->
+    <pre><?php
+
+    // do nothing!
+    $handle = fopen($DATASTORE, 'r');
+    fclose($handle);
+    print "didn't actually do anything here ...";
+
+    ?></pre>
+
+
+    <!-- ======================================================= -->
+    <pre><?php
+
+    // get everything!
+    echo file_get_contents($DATASTORE);
+
+    ?></pre>
+
+
+    <!-- ======================================================= -->
+    <pre><?php
+
+    $lines = file($DATASTORE);
+
+    foreach($lines as $key => $line) {
+        $linenum = $key + 1;
+        print "Line $linenum: $line";
+    }
+
+
+    ?></pre>
+
+
+    <!-- ======================================================= -->
+    <pre><?php
+
+    $handle = fopen($DATASTORE, 'r');
+    $first24chars = fread($handle, 24);
+    fclose($handle);
+
+    print $first24chars;
+
+    ?></pre>
+
+
+  </body>
+</html>