ZEND PHP 5 Certification STUDY GUIDE

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INDEX ” 269 maintaining, 98, 109 static, 123 and visibility, 124 str_ireplace(), 81 str_replace(), 81, 94 strcasecmp(), 78, 79 strcmp(), 78 strcspn(), 81 stream seeking, 241 stream_filter_append(), 250 stream_socket_client(), 249 stream_socket_server(), 249 streams accessing CSV files, 242 accessing files, 239 accessing network resources, 247 accessing web pages, 247 performing POST operations, 248 and open_basedir, 233 C-style functions, 239, 241 caching of function results, 246 clearing the cache, 246 changing permissions, 246 contexts, 248 creating servers, 248 determining end-of-file status, 241 determining file size, 239 determining if a file exists, 241 determining if a file is executable, 245 determining if a path is readable, 245 determining if a path is writable, 245 determining if a pathanme is a link, 245 determining if a pathname is a file, 245 determining the current position inside a file, 242 directory changing the current, 244 creating, 245 determining if a pathname is a, 245 determining the current working, 244 disabling access to remote resources, 232 escaping shell arguments, 233 features, 238 file wrappers, 247 disabling, 232 filters, 249 handling custom protocols, 248 installable filters, 238 outputting a file, 243 reading a file in memory, 243 reading a file into an array, 243 reading from a file, 241 remote code injection, 231 security, 230 security considerations, 237 simple file functions, 243 sockets, 248 types, 237 writing a file, 243 streams_filter_prepend(), 250 string, 8, 10 strings as arrays, 77 comparing, 78 case-insensitive comparison, 79 portions of, 79 concatenation, 17 currency formatting, 85 defined, 73 determining length, 76 equivalence vs. identity operators, 78 escape sequences, 73 escaping literal values, 75 extracing substrings, 83 formatting, 84 locale considerations, 84 numbers, 84 Licensed to 482634 - Amber Barrow (itsadmin@deakin.edu.au)
270 ” INDEX with printf(), 87 heredoc syntax, 75 parsing, 89 searching, 79 against a mask, 81 and replacing, 81 and replacing with PCRE, 94 transforming characters, 77 variable interpolation, 74 strlen(), 76 strncasecmp(), 79 strpos(), 79 case sensitivity, 80 strspn(), 81 strstr(), 79 case sensitivity, 80 strtoupper(), 60 strtr(), 77 Structured Query Language, see SQL subclasses, 115 accessing parent namespace, 116 substr(), 83 substr_compare, 79 substr_replace(), 81 subtraction operator, 16 superglobal array, 99–101, 103, 108, 110 superglobal arrays and security, 224 switch, 28 system(), 232 T table defined, 142 tainted input, 216 superglobals, 216 throw...catch, see exceptions, 130 U ucwords(), 202 uksort(), 65 underscore, 37 unset(), 119 upload_max_filesize, 102 URL, 99 decoding data from, 100 encoding data for, 100 urldecode(), 100 urlencode(), 100 usort(), 65 V valid SeekableIterator, 179 valid() Iterator, 178 var_dump differences from print_r(), 48 var_dump(), 48 differences from var_dump(), 48 variable interpolation, 12 variables, 12 accessing by reference, 20 determining if a variable exists, 14 interpolation, 74 escaping literal values, 75 naming rules, 12 passing by reference and objects, 21 preventing global registration, 221 scope, 39 variable variables, 13 pitfalls, 13 view, 175 visibility, 120 final, 120 Licensed to 482634 - Amber Barrow (itsadmin@deakin.edu.au)
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php|architect’s ZEND PHP 5 Certif
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php|architect’s Zend PHP 5 Certif
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Licensed to 482634 - Amber Barrow (
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vi ” CONTENTS Operators . . . . .
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viii ” CONTENTS Delimiters . . .
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x ” CONTENTS The Factory Pattern
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xii ” CONTENTS Appendix A — Dif
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xviii ” CONTENTS study process mu
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4 ” PHP Basics Standard Tags Shor
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6 ” PHP Basics Comments Another c
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8 ” PHP Basics Another very impor
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10 ” PHP Basics You would expect
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12 ” PHP Basics ply the names of
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14 ” PHP Basics } echo ’myFunc!
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16 ” PHP Basics Arithmetic Operat
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18 ” PHP Basics $string2 = "baz";
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20 ” PHP Basics 4,294,967,296—w
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22 ” PHP Basics == Equivalence. E
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24 ” PHP Basics echo !$a; // outp
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26 ” PHP Basics Associativity Ope
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28 ” PHP Basics The code above wo
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30 ” PHP Basics true, the code in
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32 ” PHP Basics } echo $i . PHP_E
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34 ” PHP Basics i Error reporting
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38 ” Functions { } echo "Hello Wo
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40 ” Functions However, any time
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42 ” Functions Variable-length Ar
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44 ” Functions // Remove the defi
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48 ” Arrays assigns a numeric key
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50 ” Arrays $a = array (’4’ =
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52 ” Arrays } int(3) Note how the
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54 ” Arrays echo isset ($a[’a
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56 ” Arrays cope with the fact th
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58 ” Arrays If, however, all you
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60 ” Arrays $type = array(’inte
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62 ” Arrays ["b"]=> string(3) "ba
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64 ” Arrays { // Sort according t
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66 ” Arrays $cards = array (1, 2,
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68 ” Arrays $last_in = array_pop(
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70 ” Arrays want it to be compute
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74 ” Strings And Patterns Escape
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76 ” Strings And Patterns When us
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78 ” Strings And Patterns Note th
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80 ” Strings And Patterns You can
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82 ” Strings And Patterns echo st
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84 ” Strings And Patterns Formatt
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86 ” Strings And Patterns This ti
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88 ” Strings And Patterns b c d e
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90 ” Strings And Patterns lier in
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92 ” Strings And Patterns Sub-Exp
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94 ” Strings And Patterns [0]=> a
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98 ” Web Programming made for a P
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100 ” Web Programming Note that,
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102 ” Web Programming file (usual
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104 ” Web Programming GET or POST
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106 ” Web Programming The level o
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108 ” Web Programming UNIX timest
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110 ” Web Programming session.aut
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114 ” Object Oriented Programming
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142 ” Database Programming i The
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144 ” Database Programming SQL su
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146 ” Database Programming These
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148 ” Database Programming A good
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150 ” Database Programming DELETE
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152 ” Database Programming As you
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154 ” Database Programming Transa
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156 ” Database Programming PHP Da
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158 ” Database Programming $autho
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160 ” Database Programming While
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162 ” Database Programming $dbh->
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164 ” Database Programming Since
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166 ” Database Programming query,
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168 ” Database Programming Transa
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172 ” Elements of Object-oriented
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186 ” XML and Web Services This c
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188 ” XML and Web Services struct
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190 ” XML and Web Services Fahren
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192 ” XML and Web Services Since
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194 ” XML and Web Services What t
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196 ” XML and Web Services i If a
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198 ” XML and Web Services operab
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200 ” XML and Web Services if ($r
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202 ” XML and Web Services $dom =
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204 ” XML and Web Services Workin
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206 ” XML and Web Services Web Se
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208 ” XML and Web Services way da
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210 ” XML and Web Services } When
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212 ” XML and Web Services The UR
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216 ” Security tainted and this d
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Page 285 and 286: 266 ” INDEX ArrayAccess, 177 offs
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