From 0956138b3dae192c3bb8db2b769e7526d1ec489e Mon Sep 17 00:00:00 2001
From: Silvio <silvio@devlet.com.br>
Date: Fri, 20 Aug 2010 18:49:49 -0300
Subject: Adding simple search app
---
apps/search.php | 48 +++++++++++++++++++
classes/IsisFinder.php | 122 +++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 170 insertions(+)
create mode 100644 apps/search.php
diff --git a/apps/search.php b/apps/search.php
new file mode 100644
index 0000000..cd75339
--- /dev/null
+++ b/apps/search.php
@@ -0,0 +1,48 @@
+<?php
+/**
+ * Cinisis - Isis db reading tool.
+ *
+ * @todo
+ * Checkbox for $match.
+ */
+
+// Import requisites.
+require_once '../index.php';
+
+// Get input data.
+$entry = CinisisHttpHelper::getNumericArg('entry');
+$fid = CinisisHttpHelper::getNumericArg('fid');
+$sid = CinisisHttpHelper::getTextualArg('sid');
+$text = CinisisHttpHelper::getTextualArg('text');
+
+// Draw the document.
+$display = new CinisisDisplayHelper('Text finder');
+$form = $display->formInputText('entry', $entry);
+$form .= $display->formInputText('fid', $fid);
+$form .= $display->formInputText('sid', $sid);
+$form .= $display->formInputText('text', $text);
+$script = basename(__FILE__);
+$display->form($form, $script);
+
+// Get a db instance.
+$isis = new IsisFinder();
+
+// Setup database and entry number.
+if ($isis) {
+ // Query database.
+ $field = $isis->getFieldArray($fid);
+ $item = ($sid == 'main') ? 'main' : $isis->getSubfieldName($fid, $sid);
+ list($entry, $result) = $isis->nextResult($field, $item, $text, $entry);
+
+ // Navigation bar.
+ $display->navbar($entry, $isis->entries, $script, '&fid='. $fid . '&sid='. $sid . '&text='. $text);
+
+ // Format output.
+ $display->pre("Selected field: $fid: ". $field['name'] .".");
+ $display->pre("Selected item: $sid: $item.");
+ $display->pre("Showing entry ". $display->entryLink($entry) ." from ". $isis->entries ." total entries.");
+ $display->pre("Repetitions found: ". count($result[$field['name']]) .".");
+ $display->dump($result[$field['name']]);
+}
+
+$display->footer();
diff --git a/classes/IsisFinder.php b/classes/IsisFinder.php
index 7f7405d..a4da3a0 100644
--- a/classes/IsisFinder.php
+++ b/classes/IsisFinder.php
@@ -94,4 +94,126 @@ class IsisFinder extends IsisConnector {
return FALSE;
}
+
+ /**
+ * Search the next match inside a result.
+ *
+ * @param $field
+ * Field data.
+ *
+ * @param $item
+ * Item name (main field or subfield).
+ *
+ * @param $search
+ * Search token.
+ *
+ * @param $entry
+ * Start entry number to begin the search.
+ *
+ * @param $match
+ * Set to false do find the next result where the
+ * item has not the token specified in $search.
+ */
+ public function nextResult($field, $item, $search, $entry = 1, $match = TRUE) {
+ do {
+ // Get the next entry that has the field/subfield we'll look at.
+ if ($item = 'main') {
+ $next = $this->nextField($field, $entry);
+ }
+ else {
+ $next = $this->nextSubfield($field, $item, $entry);
+ }
+
+ // Check if there's a next matching field/subfield.
+ if ($next === FALSE) {
+ break;
+ }
+ else {
+ list($entry, $result) = $next;
+ }
+
+ // Search for any occurrence.
+ foreach (new IsisRowIterator($this, $field) as $row) {
+ if ($item = 'main') {
+ $verify = $this->matchMainItem($field, $row, $search, $match);
+ }
+ else {
+ $verify = $this->matchSubfield($field, $row, $search, $match);
+ }
+
+ if ($verify !== FALSE)
+ {
+ return array($entry, $result);
+ }
+ }
+ }
+ while ($entry++);
+ }
+
+ /**
+ * Check if a main item match a given value.
+ *
+ * @param $field
+ * Field data.
+ *
+ * @param $row
+ * Row number.
+ *
+ * @param $search
+ * Search token.
+ *
+ * @param $match
+ * Set to false do find the next result where the
+ * item has not the token specified in $search.
+ *
+ * @return
+ * True if match, false otherwise.
+ */
+ public function matchMainItem($field, $row, $search, $match) {
+ if ($this->getMainItem($field, $row) == $search) {
+ if ($match) {
+ return TRUE;
+ }
+ }
+ elseif (!$match) {
+ return TRUE;
+ }
+
+ return FALSE;
+ }
+
+ /**
+ * Check if a subfield match a given value.
+ *
+ * @param $field
+ * Field data.
+ *
+ * @param $subfield
+ * Subfield name.
+ *
+ * @param $row
+ * Row number.
+ *
+ * @param $search
+ * Search token.
+ *
+ * @param $match
+ * Set to false do find the next result where the
+ * item has not the token specified in $search.
+ *
+ * @return
+ * True if match, false otherwise.
+ */
+ public function matchSubfield($field, $subfield, $row, $search, $match) {
+ if ($this->getSubfield($field, $subfield, $row) == $search) {
+ if ($match) {
+ return TRUE;
+ }
+ elseif (!$match) {
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+ }
}
--
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