Différences

Ci-dessous, les différences entre deux révisions de la page.

--- web:php:regex:example [le 10/10/2013 à 13:29] – Yosko
+++ web:php:regex:example [le 17/02/2015 à 16:47] (Version actuelle) – Yosko
@@ Ligne 1: / Ligne 1: @@
 ====== Exemples de regex en vrac ======
-    // 1- remove recursively the content of for (), [] and {}
+Quelques exemples d'expressions régulières utilisées en PHP :
-    // 2- removes escaped ' and "
-    // 3- removes content betweend '' and "" (no recursion needed)
-    $embracerPattern = "/\[([^\[\]]++|(?R))*+\]|\(([^\(\)]++|(?R))*+\)|{([^{}]++|(?R))*+}/";
-    $escapedQuotePattern = "/\\\\'|\\\\\"/";
-    $quotedStringPattern = "/'([^']++)*+'|\"([^\"]++)*+\"/";
+<code php>
+// 1- remove recursively the content of for (), [] and {}
+// 2- removes escaped ' and "
+// 3- removes content betweend '' and "" (no recursion needed)
+$embracerPattern = "/\[([^\[\]]++|(?R))*+\]|\(([^\(\)]++|(?R))*+\)|{([^{}]++|(?R))*+}/";
+$escapedQuotePattern = "/\\\\'|\\\\\"/";
+$quotedStringPattern = "/'([^']++)*+'|\"([^\"]++)*+\"/";
-    //replace escaped quotes with html entities
+//replace escaped quotes with html entities
-    $escapedQuotePattern = "/\\\\'/";
+$escapedQuotePattern = "/\\\\'/";
-    $call['code'] = preg_replace($escapedQuotePattern, '&#092;&#apos;', $call['code']);
+$call['code'] = preg_replace($escapedQuotePattern, '&#092;&#apos;', $call['code']);
-    $escapedQuotePattern = "/\\\\\"/";
+$escapedQuotePattern = "/\\\\\"/";
-    $call['code'] = preg_replace($escapedQuotePattern, '&#092;&#quot;', $call['code']);
+$call['code'] = preg_replace($escapedQuotePattern, '&#092;&#quot;', $call['code']);
-    //replace commas between remaining (double) quotes with html entities
+//replace commas between remaining (double) quotes with html entities
-    $quotedStringPattern = "/'([^']++)*+'|\"([^\"]++)*+\"/";
+$quotedStringPattern = "/'([^']++)*+'|\"([^\"]++)*+\"/";
-    $call['code'] = preg_replace_callback(
+$call['code'] = preg_replace_callback(
-        $quotedStringPattern,
+    $quotedStringPattern,
-        function ($matches) {
+    function ($matches) {
-            return str_replace(',','&#044;',$matches[0]);
+        return str_replace(',','&#044;',$matches[0]);
-        },
+    },
-        $call['code']
+    $call['code']
-    );
+);
-    //replace commas between parentheses, braces or brackets
+//replace commas between parentheses, braces or brackets
-    $embracerPattern = "/\[([^\[\]]++|(?R))*+\]|\(([^\(\)]++|(?R))*+\)|{([^{}]++|(?R))*+}/";
+$embracerPattern = "/\[([^\[\]]++|(?R))*+\]|\(([^\(\)]++|(?R))*+\)|{([^{}]++|(?R))*+}/";
-    $call['code'] = preg_replace($embracerPattern, '', $call['code']);
+$call['code'] = preg_replace($embracerPattern, '', $call['code']);
-    //get the list of given parameters
+//get the list of given parameters
-    $results = preg_split('/,/', $call['code']);
+$results = preg_split('/,/', $call['code']);
+</code>