social bookmark API, oexchange enhancements

1 files changed, 57 insertions, 0 deletions

diff --git a/include/text.php b/include/text.php
index 501121c80..9ed6d23bf 100644
--- a/include/text.php
+++ b/include/text.php
@@ -922,3 +922,60 @@ function base64url_decode($s) {
 function cc_license() {
 return '<div class="cc-license">' . t('Shared content is covered by the <a href="http://creativecommons.org/licenses/by/3.0/">Creative Commons Attribution 3.0</a> license.') . '</div>';
 }
+
+if (!function_exists('str_getcsv')) {
+    function str_getcsv($input, $delimiter = ',', $enclosure = '"', $escape = '\\', $eol = '\n') {
+        if (is_string($input) && !empty($input)) {
+            $output = array();
+            $tmp    = preg_split("/".$eol."/",$input);
+            if (is_array($tmp) && !empty($tmp)) {
+                while (list($line_num, $line) = each($tmp)) {
+                    if (preg_match("/".$escape.$enclosure."/",$line)) {
+                        while ($strlen = strlen($line)) {
+                            $pos_delimiter       = strpos($line,$delimiter);
+                            $pos_enclosure_start = strpos($line,$enclosure);
+                            if (
+                                is_int($pos_delimiter) && is_int($pos_enclosure_start)
+                                && ($pos_enclosure_start < $pos_delimiter)
+                                ) {
+                                $enclosed_str = substr($line,1);
+                                $pos_enclosure_end = strpos($enclosed_str,$enclosure);
+                                $enclosed_str = substr($enclosed_str,0,$pos_enclosure_end);
+                                $output[$line_num][] = $enclosed_str;
+                                $offset = $pos_enclosure_end+3;
+                            } else {
+                                if (empty($pos_delimiter) && empty($pos_enclosure_start)) {
+                                    $output[$line_num][] = substr($line,0);
+                                    $offset = strlen($line);
+                                } else {
+                                    $output[$line_num][] = substr($line,0,$pos_delimiter);
+                                    $offset = (
+                                                !empty($pos_enclosure_start)
+                                                && ($pos_enclosure_start < $pos_delimiter)
+                                                )
+                                                ?$pos_enclosure_start
+                                                :$pos_delimiter+1;
+                                }
+                            }
+                            $line = substr($line,$offset);
+                        }
+                    } else {
+                        $line = preg_split("/".$delimiter."/",$line);
+   
+                        /*
+                         * Validating against pesky extra line breaks creating false rows.
+                         */
+                        if (is_array($line) && !empty($line[0])) {
+                            $output[$line_num] = $line;
+                        } 
+                    }
+                }
+                return $output;
+            } else {
+                return false;
+            }
+        } else {
+            return false;
+        }
+    }
+} 
\ No newline at end of file